I've been experiencing crashes with 5.13 that do not occur with 5.12, here is the crash trace:
[ 47.713713] skbuff: skb_over_panic: text:ffffffffb73a8354 len:3762 put:3762 head:ffff9e1e1e48e000 data:ffff9e1e1e48e010 tail:0xec2 end:0xec0 dev:<NULL> [ 47.716267] kernel BUG at net/core/skbuff.c:110! [ 47.717197] invalid opcode: 0000 [#1] SMP PTI [ 47.718049] CPU: 2 PID: 730 Comm: llvmpipe-0 Not tainted 5.13.0- rc3linux-v5.13-rc3-for-mesa-ci-87614d7f3282.tar.bz2 #1 [ 47.719739] Hardware name: ChromiumOS crosvm, BIOS 0 [ 47.720656] RIP: 0010:skb_panic+0x43/0x45 [ 47.721426] Code: 4f 70 50 8b 87 bc 00 00 00 50 8b 87 b8 00 00 00 50 ff b7 c8 00 00 00 4c 8b 8f c0 00 00 00 48 c7 c7 78 ae ef b7 e8 7f 4c fb ff <0f> 0b 48 8b 14 24 48 c7 c1 a0 22 d1 b7 e8 ab ff ff ff 48 c7 c6 e0 [ 47.725944] RSP: 0000:ffffacec01347c20 EFLAGS: 00010246 [ 47.726735] RAX: 000000000000008b RBX: 0000000000000010 RCX: 00000000ffffdfff [ 47.727820] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 47.729096] RBP: ffffeb2700792380 R08: ffffffffb8144b08 R09: 0000000000009ffb [ 47.730260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: ffff9e1e1e95b300 [ 47.731411] R13: 0000000000000000 R14: ffff9e1e1e48e000 R15: 0000000000000eb2 [ 47.732541] FS: 00007f3a82b53700(0000) GS:ffff9e1f2bd00000(0000) knlGS:0000000000000000 [ 47.733858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.734813] CR2: 00000000010d24f8 CR3: 0000000012d6e004 CR4: 0000000000370ee0 [ 47.735968] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.737091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.738318] Call Trace: [ 47.738812] skb_put.cold+0x10/0x10 [ 47.739450] page_to_skb+0xe4/0x400 [ 47.740072] receive_buf+0x86/0x1660 [ 47.740693] ? inet_gro_receive+0x54/0x2c0 [ 47.741279] ? dev_gro_receive+0x194/0x6a0 [ 47.741846] virtnet_poll+0x2b8/0x3c0 [ 47.742357] __napi_poll+0x25/0x150 [ 47.742844] net_rx_action+0x22f/0x280 [ 47.743388] __do_softirq+0xba/0x264 [ 47.743947] irq_exit_rcu+0x90/0xb0 [ 47.744435] common_interrupt+0x40/0xa0 [ 47.744978] ? asm_common_interrupt+0x8/0x40 [ 47.745582] asm_common_interrupt+0x1e/0x40 [ 47.746182] RIP: 0033:0x7f3a7a276ed4 [ 47.746708] Code: a0 03 00 00 c5 fc 29 84 24 40 0f 00 00 c5 bc 54 c8 c5 7c 28 84 24 80 01 00 00 c5 bc 59 e9 c5 fe 5b ed c5 fd 76 c0 c5 d5 fa c0 <c5> fd db ec c5 fd 7f 84 24 20 0f 00 00 c5 fc 5b ed c4 e2 55 b8 cb [ 47.749292] RSP: 002b:00007f3a82b4dba0 EFLAGS: 00000212 [ 47.750006] RAX: 00007f3a8c210324 RBX: ffffffffffffffff RCX: ffffffffffffffff [ 47.750964] RDX: 00007f3a8c210348 RSI: 00007f3a8c21034c RDI: 00007f3a7c0575a0 [ 47.752049] RBP: 00007f3a82b52ca0 R08: 00007f3a8c210350 R09: 00007f3a8c210354 [ 47.753161] R10: 00007f3a8c210358 R11: 000000000000ffef R12: 00007f3a8c210340 [ 47.754260] R13: 00007f3a8c210344 R14: 00007f3a7c057580 R15: 00007f3a8c21033c [ 47.755354] Modules linked in: [ 47.755871] ---[ end trace a8b692ea99c9cd9e ]--- [ 47.756606] RIP: 0010:skb_panic+0x43/0x45 [ 47.757297] Code: 4f 70 50 8b 87 bc 00 00 00 50 8b 87 b8 00 00 00 50 ff b7 c8 00 00 00 4c 8b 8f c0 00 00 00 48 c7 c7 78 ae ef b7 e8 7f 4c fb ff <0f> 0b 48 8b 14 24 48 c7 c1 a0 22 d1 b7 e8 ab ff ff ff 48 c7 c6 e0 [ 47.760168] RSP: 0000:ffffacec01347c20 EFLAGS: 00010246 [ 47.760896] RAX: 000000000000008b RBX: 0000000000000010 RCX: 00000000ffffdfff [ 47.761903] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 47.762945] RBP: ffffeb2700792380 R08: ffffffffb8144b08 R09: 0000000000009ffb [ 47.764059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: ffff9e1e1e95b300 [ 47.765169] R13: 0000000000000000 R14: ffff9e1e1e48e000 R15: 0000000000000eb2 [ 47.766261] FS: 00007f3a82b53700(0000) GS:ffff9e1f2bd00000(0000) knlGS:0000000000000000 [ 47.767512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.768389] CR2: 00000000010d24f8 CR3: 0000000012d6e004 CR4: 0000000000370ee0 [ 47.769381] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.770362] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.771339] Kernel panic - not syncing: Fatal exception in interrupt [ 47.772814] Kernel Offset: 0x35c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
I've been able to bisect the issue a little bit and the issue disappeared after reverting the 4 following commits: * fb32856b16ad9d5bcd75b76a274e2c515ac7b9d7 * af39c8f72301b268ad8b04bae646b6025918b82b * f5d7872a8b8a3176e65dc6f7f0705ce7e9a699e6 * f80bd740cb7c954791279590b2e810ba6c214e52
Here is my kernel config: https://gitlab.freedesktop.org/tintou/mesa/-/blob/e5d6c56bfae8522e924217883d...
Regards, Corentin
On Tue, Jun 01, 2021 at 06:06:50PM +0200, Corentin Noël wrote:
I've been experiencing crashes with 5.13 that do not occur with 5.12, here is the crash trace:
[ 47.713713] skbuff: skb_over_panic: text:ffffffffb73a8354 len:3762 put:3762 head:ffff9e1e1e48e000 data:ffff9e1e1e48e010 tail:0xec2 end:0xec0 dev:<NULL> [ 47.716267] kernel BUG at net/core/skbuff.c:110! [ 47.717197] invalid opcode: 0000 [#1] SMP PTI [ 47.718049] CPU: 2 PID: 730 Comm: llvmpipe-0 Not tainted 5.13.0- rc3linux-v5.13-rc3-for-mesa-ci-87614d7f3282.tar.bz2 #1 [ 47.719739] Hardware name: ChromiumOS crosvm, BIOS 0 [ 47.720656] RIP: 0010:skb_panic+0x43/0x45 [ 47.721426] Code: 4f 70 50 8b 87 bc 00 00 00 50 8b 87 b8 00 00 00 50 ff b7 c8 00 00 00 4c 8b 8f c0 00 00 00 48 c7 c7 78 ae ef b7 e8 7f 4c fb ff <0f> 0b 48 8b 14 24 48 c7 c1 a0 22 d1 b7 e8 ab ff ff ff 48 c7 c6 e0 [ 47.725944] RSP: 0000:ffffacec01347c20 EFLAGS: 00010246 [ 47.726735] RAX: 000000000000008b RBX: 0000000000000010 RCX: 00000000ffffdfff [ 47.727820] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 47.729096] RBP: ffffeb2700792380 R08: ffffffffb8144b08 R09: 0000000000009ffb [ 47.730260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: ffff9e1e1e95b300 [ 47.731411] R13: 0000000000000000 R14: ffff9e1e1e48e000 R15: 0000000000000eb2 [ 47.732541] FS: 00007f3a82b53700(0000) GS:ffff9e1f2bd00000(0000) knlGS:0000000000000000 [ 47.733858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.734813] CR2: 00000000010d24f8 CR3: 0000000012d6e004 CR4: 0000000000370ee0 [ 47.735968] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.737091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.738318] Call Trace: [ 47.738812] skb_put.cold+0x10/0x10 [ 47.739450] page_to_skb+0xe4/0x400 [ 47.740072] receive_buf+0x86/0x1660 [ 47.740693] ? inet_gro_receive+0x54/0x2c0 [ 47.741279] ? dev_gro_receive+0x194/0x6a0 [ 47.741846] virtnet_poll+0x2b8/0x3c0 [ 47.742357] __napi_poll+0x25/0x150 [ 47.742844] net_rx_action+0x22f/0x280 [ 47.743388] __do_softirq+0xba/0x264 [ 47.743947] irq_exit_rcu+0x90/0xb0 [ 47.744435] common_interrupt+0x40/0xa0 [ 47.744978] ? asm_common_interrupt+0x8/0x40 [ 47.745582] asm_common_interrupt+0x1e/0x40 [ 47.746182] RIP: 0033:0x7f3a7a276ed4 [ 47.746708] Code: a0 03 00 00 c5 fc 29 84 24 40 0f 00 00 c5 bc 54 c8 c5 7c 28 84 24 80 01 00 00 c5 bc 59 e9 c5 fe 5b ed c5 fd 76 c0 c5 d5 fa c0 <c5> fd db ec c5 fd 7f 84 24 20 0f 00 00 c5 fc 5b ed c4 e2 55 b8 cb [ 47.749292] RSP: 002b:00007f3a82b4dba0 EFLAGS: 00000212 [ 47.750006] RAX: 00007f3a8c210324 RBX: ffffffffffffffff RCX: ffffffffffffffff [ 47.750964] RDX: 00007f3a8c210348 RSI: 00007f3a8c21034c RDI: 00007f3a7c0575a0 [ 47.752049] RBP: 00007f3a82b52ca0 R08: 00007f3a8c210350 R09: 00007f3a8c210354 [ 47.753161] R10: 00007f3a8c210358 R11: 000000000000ffef R12: 00007f3a8c210340 [ 47.754260] R13: 00007f3a8c210344 R14: 00007f3a7c057580 R15: 00007f3a8c21033c [ 47.755354] Modules linked in: [ 47.755871] ---[ end trace a8b692ea99c9cd9e ]--- [ 47.756606] RIP: 0010:skb_panic+0x43/0x45 [ 47.757297] Code: 4f 70 50 8b 87 bc 00 00 00 50 8b 87 b8 00 00 00 50 ff b7 c8 00 00 00 4c 8b 8f c0 00 00 00 48 c7 c7 78 ae ef b7 e8 7f 4c fb ff <0f> 0b 48 8b 14 24 48 c7 c1 a0 22 d1 b7 e8 ab ff ff ff 48 c7 c6 e0 [ 47.760168] RSP: 0000:ffffacec01347c20 EFLAGS: 00010246 [ 47.760896] RAX: 000000000000008b RBX: 0000000000000010 RCX: 00000000ffffdfff [ 47.761903] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 47.762945] RBP: ffffeb2700792380 R08: ffffffffb8144b08 R09: 0000000000009ffb [ 47.764059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: ffff9e1e1e95b300 [ 47.765169] R13: 0000000000000000 R14: ffff9e1e1e48e000 R15: 0000000000000eb2 [ 47.766261] FS: 00007f3a82b53700(0000) GS:ffff9e1f2bd00000(0000) knlGS:0000000000000000 [ 47.767512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.768389] CR2: 00000000010d24f8 CR3: 0000000012d6e004 CR4: 0000000000370ee0 [ 47.769381] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.770362] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.771339] Kernel panic - not syncing: Fatal exception in interrupt [ 47.772814] Kernel Offset: 0x35c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
I've been able to bisect the issue a little bit and the issue disappeared after reverting the 4 following commits:
- fb32856b16ad9d5bcd75b76a274e2c515ac7b9d7
- af39c8f72301b268ad8b04bae646b6025918b82b
- f5d7872a8b8a3176e65dc6f7f0705ce7e9a699e6
- f80bd740cb7c954791279590b2e810ba6c214e52
Here is my kernel config: https://gitlab.freedesktop.org/tintou/mesa/-/blob/e5d6c56bfae8522e924217883d...
Do you have the same problem with 5.13-rc4?
thanks,
greg k-h
Le mardi 01 juin 2021 à 19:07 +0200, Greg KH a écrit :
On Tue, Jun 01, 2021 at 06:06:50PM +0200, Corentin Noël wrote:
I've been experiencing crashes with 5.13 that do not occur with 5.12, here is the crash trace:
[ 47.713713] skbuff: skb_over_panic: text:ffffffffb73a8354 len:3762 put:3762 head:ffff9e1e1e48e000 data:ffff9e1e1e48e010 tail:0xec2 end:0xec0 dev:<NULL> [ 47.716267] kernel BUG at net/core/skbuff.c:110! [ 47.717197] invalid opcode: 0000 [#1] SMP PTI [ 47.718049] CPU: 2 PID: 730 Comm: llvmpipe-0 Not tainted 5.13.0- rc3linux-v5.13-rc3-for-mesa-ci-87614d7f3282.tar.bz2 #1 [ 47.719739] Hardware name: ChromiumOS crosvm, BIOS 0 [ 47.720656] RIP: 0010:skb_panic+0x43/0x45 [ 47.721426] Code: 4f 70 50 8b 87 bc 00 00 00 50 8b 87 b8 00 00 00 50 ff b7 c8 00 00 00 4c 8b 8f c0 00 00 00 48 c7 c7 78 ae ef b7 e8 7f 4c fb ff <0f> 0b 48 8b 14 24 48 c7 c1 a0 22 d1 b7 e8 ab ff ff ff 48 c7 c6 e0 [ 47.725944] RSP: 0000:ffffacec01347c20 EFLAGS: 00010246 [ 47.726735] RAX: 000000000000008b RBX: 0000000000000010 RCX: 00000000ffffdfff [ 47.727820] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 47.729096] RBP: ffffeb2700792380 R08: ffffffffb8144b08 R09: 0000000000009ffb [ 47.730260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: ffff9e1e1e95b300 [ 47.731411] R13: 0000000000000000 R14: ffff9e1e1e48e000 R15: 0000000000000eb2 [ 47.732541] FS: 00007f3a82b53700(0000) GS:ffff9e1f2bd00000(0000) knlGS:0000000000000000 [ 47.733858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.734813] CR2: 00000000010d24f8 CR3: 0000000012d6e004 CR4: 0000000000370ee0 [ 47.735968] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.737091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.738318] Call Trace: [ 47.738812] skb_put.cold+0x10/0x10 [ 47.739450] page_to_skb+0xe4/0x400 [ 47.740072] receive_buf+0x86/0x1660 [ 47.740693] ? inet_gro_receive+0x54/0x2c0 [ 47.741279] ? dev_gro_receive+0x194/0x6a0 [ 47.741846] virtnet_poll+0x2b8/0x3c0 [ 47.742357] __napi_poll+0x25/0x150 [ 47.742844] net_rx_action+0x22f/0x280 [ 47.743388] __do_softirq+0xba/0x264 [ 47.743947] irq_exit_rcu+0x90/0xb0 [ 47.744435] common_interrupt+0x40/0xa0 [ 47.744978] ? asm_common_interrupt+0x8/0x40 [ 47.745582] asm_common_interrupt+0x1e/0x40 [ 47.746182] RIP: 0033:0x7f3a7a276ed4 [ 47.746708] Code: a0 03 00 00 c5 fc 29 84 24 40 0f 00 00 c5 bc 54 c8 c5 7c 28 84 24 80 01 00 00 c5 bc 59 e9 c5 fe 5b ed c5 fd 76 c0 c5 d5 fa c0 <c5> fd db ec c5 fd 7f 84 24 20 0f 00 00 c5 fc 5b ed c4 e2 55 b8 cb [ 47.749292] RSP: 002b:00007f3a82b4dba0 EFLAGS: 00000212 [ 47.750006] RAX: 00007f3a8c210324 RBX: ffffffffffffffff RCX: ffffffffffffffff [ 47.750964] RDX: 00007f3a8c210348 RSI: 00007f3a8c21034c RDI: 00007f3a7c0575a0 [ 47.752049] RBP: 00007f3a82b52ca0 R08: 00007f3a8c210350 R09: 00007f3a8c210354 [ 47.753161] R10: 00007f3a8c210358 R11: 000000000000ffef R12: 00007f3a8c210340 [ 47.754260] R13: 00007f3a8c210344 R14: 00007f3a7c057580 R15: 00007f3a8c21033c [ 47.755354] Modules linked in: [ 47.755871] ---[ end trace a8b692ea99c9cd9e ]--- [ 47.756606] RIP: 0010:skb_panic+0x43/0x45 [ 47.757297] Code: 4f 70 50 8b 87 bc 00 00 00 50 8b 87 b8 00 00 00 50 ff b7 c8 00 00 00 4c 8b 8f c0 00 00 00 48 c7 c7 78 ae ef b7 e8 7f 4c fb ff <0f> 0b 48 8b 14 24 48 c7 c1 a0 22 d1 b7 e8 ab ff ff ff 48 c7 c6 e0 [ 47.760168] RSP: 0000:ffffacec01347c20 EFLAGS: 00010246 [ 47.760896] RAX: 000000000000008b RBX: 0000000000000010 RCX: 00000000ffffdfff [ 47.761903] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 47.762945] RBP: ffffeb2700792380 R08: ffffffffb8144b08 R09: 0000000000009ffb [ 47.764059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: ffff9e1e1e95b300 [ 47.765169] R13: 0000000000000000 R14: ffff9e1e1e48e000 R15: 0000000000000eb2 [ 47.766261] FS: 00007f3a82b53700(0000) GS:ffff9e1f2bd00000(0000) knlGS:0000000000000000 [ 47.767512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.768389] CR2: 00000000010d24f8 CR3: 0000000012d6e004 CR4: 0000000000370ee0 [ 47.769381] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.770362] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.771339] Kernel panic - not syncing: Fatal exception in interrupt [ 47.772814] Kernel Offset: 0x35c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
I've been able to bisect the issue a little bit and the issue disappeared after reverting the 4 following commits:
- fb32856b16ad9d5bcd75b76a274e2c515ac7b9d7
- af39c8f72301b268ad8b04bae646b6025918b82b
- f5d7872a8b8a3176e65dc6f7f0705ce7e9a699e6
- f80bd740cb7c954791279590b2e810ba6c214e52
Here is my kernel config: https://gitlab.freedesktop.org/tintou/mesa/-/blob/e5d6c56bfae8522e924217883d...
Do you have the same problem with 5.13-rc4?
thanks,
greg k-h
Yes I tried with rc2, rc3 and rc4 resulting to the same panic.
Thanks,
Corentin
On Tue, Jun 1, 2021 at 7:09 PM Corentin Noël corentin.noel@collabora.com wrote:
Le mardi 01 juin 2021 à 19:07 +0200, Greg KH a écrit :
On Tue, Jun 01, 2021 at 06:06:50PM +0200, Corentin Noël wrote:
I've been experiencing crashes with 5.13 that do not occur with 5.12, here is the crash trace:
[ 47.713713] skbuff: skb_over_panic: text:ffffffffb73a8354 len:3762 put:3762 head:ffff9e1e1e48e000 data:ffff9e1e1e48e010 tail:0xec2 end:0xec0 dev:<NULL> [ 47.716267] kernel BUG at net/core/skbuff.c:110! [ 47.717197] invalid opcode: 0000 [#1] SMP PTI [ 47.718049] CPU: 2 PID: 730 Comm: llvmpipe-0 Not tainted 5.13.0- rc3linux-v5.13-rc3-for-mesa-ci-87614d7f3282.tar.bz2 #1 [ 47.719739] Hardware name: ChromiumOS crosvm, BIOS 0 [ 47.720656] RIP: 0010:skb_panic+0x43/0x45 [ 47.721426] Code: 4f 70 50 8b 87 bc 00 00 00 50 8b 87 b8 00 00 00 50 ff b7 c8 00 00 00 4c 8b 8f c0 00 00 00 48 c7 c7 78 ae ef b7 e8 7f 4c fb ff <0f> 0b 48 8b 14 24 48 c7 c1 a0 22 d1 b7 e8 ab ff ff ff 48 c7 c6 e0 [ 47.725944] RSP: 0000:ffffacec01347c20 EFLAGS: 00010246 [ 47.726735] RAX: 000000000000008b RBX: 0000000000000010 RCX: 00000000ffffdfff [ 47.727820] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 47.729096] RBP: ffffeb2700792380 R08: ffffffffb8144b08 R09: 0000000000009ffb [ 47.730260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: ffff9e1e1e95b300 [ 47.731411] R13: 0000000000000000 R14: ffff9e1e1e48e000 R15: 0000000000000eb2 [ 47.732541] FS: 00007f3a82b53700(0000) GS:ffff9e1f2bd00000(0000) knlGS:0000000000000000 [ 47.733858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.734813] CR2: 00000000010d24f8 CR3: 0000000012d6e004 CR4: 0000000000370ee0 [ 47.735968] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.737091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.738318] Call Trace: [ 47.738812] skb_put.cold+0x10/0x10 [ 47.739450] page_to_skb+0xe4/0x400 [ 47.740072] receive_buf+0x86/0x1660 [ 47.740693] ? inet_gro_receive+0x54/0x2c0 [ 47.741279] ? dev_gro_receive+0x194/0x6a0 [ 47.741846] virtnet_poll+0x2b8/0x3c0 [ 47.742357] __napi_poll+0x25/0x150 [ 47.742844] net_rx_action+0x22f/0x280 [ 47.743388] __do_softirq+0xba/0x264 [ 47.743947] irq_exit_rcu+0x90/0xb0 [ 47.744435] common_interrupt+0x40/0xa0 [ 47.744978] ? asm_common_interrupt+0x8/0x40 [ 47.745582] asm_common_interrupt+0x1e/0x40 [ 47.746182] RIP: 0033:0x7f3a7a276ed4 [ 47.746708] Code: a0 03 00 00 c5 fc 29 84 24 40 0f 00 00 c5 bc 54 c8 c5 7c 28 84 24 80 01 00 00 c5 bc 59 e9 c5 fe 5b ed c5 fd 76 c0 c5 d5 fa c0 <c5> fd db ec c5 fd 7f 84 24 20 0f 00 00 c5 fc 5b ed c4 e2 55 b8 cb [ 47.749292] RSP: 002b:00007f3a82b4dba0 EFLAGS: 00000212 [ 47.750006] RAX: 00007f3a8c210324 RBX: ffffffffffffffff RCX: ffffffffffffffff [ 47.750964] RDX: 00007f3a8c210348 RSI: 00007f3a8c21034c RDI: 00007f3a7c0575a0 [ 47.752049] RBP: 00007f3a82b52ca0 R08: 00007f3a8c210350 R09: 00007f3a8c210354 [ 47.753161] R10: 00007f3a8c210358 R11: 000000000000ffef R12: 00007f3a8c210340 [ 47.754260] R13: 00007f3a8c210344 R14: 00007f3a7c057580 R15: 00007f3a8c21033c [ 47.755354] Modules linked in: [ 47.755871] ---[ end trace a8b692ea99c9cd9e ]--- [ 47.756606] RIP: 0010:skb_panic+0x43/0x45 [ 47.757297] Code: 4f 70 50 8b 87 bc 00 00 00 50 8b 87 b8 00 00 00 50 ff b7 c8 00 00 00 4c 8b 8f c0 00 00 00 48 c7 c7 78 ae ef b7 e8 7f 4c fb ff <0f> 0b 48 8b 14 24 48 c7 c1 a0 22 d1 b7 e8 ab ff ff ff 48 c7 c6 e0 [ 47.760168] RSP: 0000:ffffacec01347c20 EFLAGS: 00010246 [ 47.760896] RAX: 000000000000008b RBX: 0000000000000010 RCX: 00000000ffffdfff [ 47.761903] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 47.762945] RBP: ffffeb2700792380 R08: ffffffffb8144b08 R09: 0000000000009ffb [ 47.764059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: ffff9e1e1e95b300 [ 47.765169] R13: 0000000000000000 R14: ffff9e1e1e48e000 R15: 0000000000000eb2 [ 47.766261] FS: 00007f3a82b53700(0000) GS:ffff9e1f2bd00000(0000) knlGS:0000000000000000 [ 47.767512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.768389] CR2: 00000000010d24f8 CR3: 0000000012d6e004 CR4: 0000000000370ee0 [ 47.769381] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.770362] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.771339] Kernel panic - not syncing: Fatal exception in interrupt [ 47.772814] Kernel Offset: 0x35c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
I've been able to bisect the issue a little bit and the issue disappeared after reverting the 4 following commits:
- fb32856b16ad9d5bcd75b76a274e2c515ac7b9d7
- af39c8f72301b268ad8b04bae646b6025918b82b
- f5d7872a8b8a3176e65dc6f7f0705ce7e9a699e6
- f80bd740cb7c954791279590b2e810ba6c214e52
Here is my kernel config: https://gitlab.freedesktop.org/tintou/mesa/-/blob/e5d6c56bfae8522e924217883d...
Do you have the same problem with 5.13-rc4?
thanks,
greg k-h
Yes I tried with rc2, rc3 and rc4 resulting to the same panic.
Thanks,
Could you provide a stack trace with file names and line numbers ?
(ie use scripts/decode_stacktrace.sh )
Thanks.
Le mardi 01 juin 2021 à 19:47 +0200, Eric Dumazet a écrit :
On Tue, Jun 1, 2021 at 7:09 PM Corentin Noël corentin.noel@collabora.com wrote:
Le mardi 01 juin 2021 à 19:07 +0200, Greg KH a écrit :
On Tue, Jun 01, 2021 at 06:06:50PM +0200, Corentin Noël wrote:
I've been experiencing crashes with 5.13 that do not occur with 5.12, here is the crash trace:
[ 47.713713] skbuff: skb_over_panic: text:ffffffffb73a8354 len:3762 put:3762 head:ffff9e1e1e48e000 data:ffff9e1e1e48e010 tail:0xec2 end:0xec0 dev:<NULL> [ 47.716267] kernel BUG at net/core/skbuff.c:110! [ 47.717197] invalid opcode: 0000 [#1] SMP PTI [ 47.718049] CPU: 2 PID: 730 Comm: llvmpipe-0 Not tainted 5.13.0- rc3linux-v5.13-rc3-for-mesa-ci-87614d7f3282.tar.bz2 #1 [ 47.719739] Hardware name: ChromiumOS crosvm, BIOS 0 [ 47.720656] RIP: 0010:skb_panic+0x43/0x45 [ 47.721426] Code: 4f 70 50 8b 87 bc 00 00 00 50 8b 87 b8 00 00 00 50 ff b7 c8 00 00 00 4c 8b 8f c0 00 00 00 48 c7 c7 78 ae ef b7 e8 7f 4c fb ff <0f> 0b 48 8b 14 24 48 c7 c1 a0 22 d1 b7 e8 ab ff ff ff 48 c7 c6 e0 [ 47.725944] RSP: 0000:ffffacec01347c20 EFLAGS: 00010246 [ 47.726735] RAX: 000000000000008b RBX: 0000000000000010 RCX: 00000000ffffdfff [ 47.727820] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 47.729096] RBP: ffffeb2700792380 R08: ffffffffb8144b08 R09: 0000000000009ffb [ 47.730260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: ffff9e1e1e95b300 [ 47.731411] R13: 0000000000000000 R14: ffff9e1e1e48e000 R15: 0000000000000eb2 [ 47.732541] FS: 00007f3a82b53700(0000) GS:ffff9e1f2bd00000(0000) knlGS:0000000000000000 [ 47.733858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.734813] CR2: 00000000010d24f8 CR3: 0000000012d6e004 CR4: 0000000000370ee0 [ 47.735968] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.737091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.738318] Call Trace: [ 47.738812] skb_put.cold+0x10/0x10 [ 47.739450] page_to_skb+0xe4/0x400 [ 47.740072] receive_buf+0x86/0x1660 [ 47.740693] ? inet_gro_receive+0x54/0x2c0 [ 47.741279] ? dev_gro_receive+0x194/0x6a0 [ 47.741846] virtnet_poll+0x2b8/0x3c0 [ 47.742357] __napi_poll+0x25/0x150 [ 47.742844] net_rx_action+0x22f/0x280 [ 47.743388] __do_softirq+0xba/0x264 [ 47.743947] irq_exit_rcu+0x90/0xb0 [ 47.744435] common_interrupt+0x40/0xa0 [ 47.744978] ? asm_common_interrupt+0x8/0x40 [ 47.745582] asm_common_interrupt+0x1e/0x40 [ 47.746182] RIP: 0033:0x7f3a7a276ed4 [ 47.746708] Code: a0 03 00 00 c5 fc 29 84 24 40 0f 00 00 c5 bc 54 c8 c5 7c 28 84 24 80 01 00 00 c5 bc 59 e9 c5 fe 5b ed c5 fd 76 c0 c5 d5 fa c0 <c5> fd db ec c5 fd 7f 84 24 20 0f 00 00 c5 fc 5b ed c4 e2 55 b8 cb [ 47.749292] RSP: 002b:00007f3a82b4dba0 EFLAGS: 00000212 [ 47.750006] RAX: 00007f3a8c210324 RBX: ffffffffffffffff RCX: ffffffffffffffff [ 47.750964] RDX: 00007f3a8c210348 RSI: 00007f3a8c21034c RDI: 00007f3a7c0575a0 [ 47.752049] RBP: 00007f3a82b52ca0 R08: 00007f3a8c210350 R09: 00007f3a8c210354 [ 47.753161] R10: 00007f3a8c210358 R11: 000000000000ffef R12: 00007f3a8c210340 [ 47.754260] R13: 00007f3a8c210344 R14: 00007f3a7c057580 R15: 00007f3a8c21033c [ 47.755354] Modules linked in: [ 47.755871] ---[ end trace a8b692ea99c9cd9e ]--- [ 47.756606] RIP: 0010:skb_panic+0x43/0x45 [ 47.757297] Code: 4f 70 50 8b 87 bc 00 00 00 50 8b 87 b8 00 00 00 50 ff b7 c8 00 00 00 4c 8b 8f c0 00 00 00 48 c7 c7 78 ae ef b7 e8 7f 4c fb ff <0f> 0b 48 8b 14 24 48 c7 c1 a0 22 d1 b7 e8 ab ff ff ff 48 c7 c6 e0 [ 47.760168] RSP: 0000:ffffacec01347c20 EFLAGS: 00010246 [ 47.760896] RAX: 000000000000008b RBX: 0000000000000010 RCX: 00000000ffffdfff [ 47.761903] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 47.762945] RBP: ffffeb2700792380 R08: ffffffffb8144b08 R09: 0000000000009ffb [ 47.764059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: ffff9e1e1e95b300 [ 47.765169] R13: 0000000000000000 R14: ffff9e1e1e48e000 R15: 0000000000000eb2 [ 47.766261] FS: 00007f3a82b53700(0000) GS:ffff9e1f2bd00000(0000) knlGS:0000000000000000 [ 47.767512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.768389] CR2: 00000000010d24f8 CR3: 0000000012d6e004 CR4: 0000000000370ee0 [ 47.769381] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.770362] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.771339] Kernel panic - not syncing: Fatal exception in interrupt [ 47.772814] Kernel Offset: 0x35c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
I've been able to bisect the issue a little bit and the issue disappeared after reverting the 4 following commits:
- fb32856b16ad9d5bcd75b76a274e2c515ac7b9d7
- af39c8f72301b268ad8b04bae646b6025918b82b
- f5d7872a8b8a3176e65dc6f7f0705ce7e9a699e6
- f80bd740cb7c954791279590b2e810ba6c214e52
Here is my kernel config: https://gitlab.freedesktop.org/tintou/mesa/-/blob/e5d6c56bfae8522e924217883d...
Do you have the same problem with 5.13-rc4?
thanks,
greg k-h
Yes I tried with rc2, rc3 and rc4 resulting to the same panic.
Thanks,
Could you provide a stack trace with file names and line numbers ?
(ie use scripts/decode_stacktrace.sh )
Thanks.
Sure, here is the decoded trace:
[ 44.523231] skbuff: skb_over_panic: text:ffffffffad1a8434 len:3762 put:3762 head:ffff9799e6b6b000 data:ffff9799e6b6b010 tail:0xec2 end:0xec0 dev:<NULL> [ 44.525254] kernel BUG at net/core/skbuff.c:110! [ 44.525910] invalid opcode: 0000 [#1] SMP PTI [ 44.526521] CPU: 2 PID: 245 Comm: llvmpipe-0 Not tainted 5.13.0- rc4linux-v5.13-rc4-for-mesa-ci-184862285c49.tar.bz2 #1 [ 44.528109] Hardware name: ChromiumOS crosvm, BIOS 0 [ 44.529243] RIP: 0010:skb_panic (net/core/skbuff.c:110) [ 44.530284] Code: 4f 70 50 8b 87 bc 00 00 00 50 8b 87 b8 00 00 00 50 ff b7 c8 00 00 00 4c 8b 8f c0 00 00 00 48 c7 c7 f0 af cf ad e8 43 4c fb ff <0f> 0b 48 8b 14 24 48 c7 c1 20 23 b1 ad e8 ab ff ff ff 48 c7 c6 60 All code ======== 0: 4f 70 50 rex.WRXB jo 0x53 3: 8b 87 bc 00 00 00 mov 0xbc(%rdi),%eax 9: 50 push %rax a: 8b 87 b8 00 00 00 mov 0xb8(%rdi),%eax 10: 50 push %rax 11: ff b7 c8 00 00 00 pushq 0xc8(%rdi) 17: 4c 8b 8f c0 00 00 00 mov 0xc0(%rdi),%r9 1e: 48 c7 c7 f0 af cf ad mov $0xffffffffadcfaff0,%rdi 25: e8 43 4c fb ff callq 0xfffffffffffb4c6d 2a:* 0f 0b ud2 <-- trapping instruction 2c: 48 8b 14 24 mov (%rsp),%rdx 30: 48 c7 c1 20 23 b1 ad mov $0xffffffffadb12320,%rcx 37: e8 ab ff ff ff callq 0xffffffffffffffe7 3c: 48 rex.W 3d: c7 .byte 0xc7 3e: c6 (bad) 3f: 60 (bad)
Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 48 8b 14 24 mov (%rsp),%rdx 6: 48 c7 c1 20 23 b1 ad mov $0xffffffffadb12320,%rcx d: e8 ab ff ff ff callq 0xffffffffffffffbd 12: 48 rex.W 13: c7 .byte 0xc7 14: c6 (bad) 15: 60 (bad) [ 44.533988] RSP: 0000:ffffa651c134fc20 EFLAGS: 00010246 [ 44.534723] RAX: 000000000000008b RBX: 0000000000000010 RCX: 00000000ffffdfff [ 44.535772] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 44.536693] RBP: ffffd77b009adac0 R08: ffffffffadf44b08 R09: 0000000000009ffb [ 44.537569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: ffff979ad2aa5600 [ 44.538449] R13: 0000000000000000 R14: ffff9799e6b6b000 R15: 0000000000000eb2 [ 44.539300] FS: 00007fdb9cb11700(0000) GS:ffff979aebd00000(0000) knlGS:0000000000000000 [ 44.540376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.541103] CR2: 00007f99099f4024 CR3: 0000000129558005 CR4: 0000000000370ee0 [ 44.542057] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.543063] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.544063] Call Trace: [ 44.544385] skb_put.cold (net/core/skbuff.c:5254 (discriminator 1) net/core/skbuff.c:5252 (discriminator 1)) [ 44.544864] page_to_skb (drivers/net/virtio_net.c:485) [ 44.545361] receive_buf (drivers/net/virtio_net.c:849 drivers/net/virtio_net.c:1131) [ 44.545870] ? netif_receive_skb_list_internal (net/core/dev.c:5714) [ 44.546628] ? dev_gro_receive (net/core/dev.c:6103) [ 44.547135] ? napi_complete_done (./include/linux/list.h:35 net/core/dev.c:5867 net/core/dev.c:5862 net/core/dev.c:6565) [ 44.547672] virtnet_poll (drivers/net/virtio_net.c:1427 drivers/net/virtio_net.c:1525) [ 44.548251] __napi_poll (net/core/dev.c:6985) [ 44.548744] net_rx_action (net/core/dev.c:7054 net/core/dev.c:7139) [ 44.549264] __do_softirq (./arch/x86/include/asm/jump_label.h:19 ./include/linux/jump_label.h:200 ./include/trace/events/irq.h:142 kernel/softirq.c:560) [ 44.549762] irq_exit_rcu (kernel/softirq.c:433 kernel/softirq.c:637 kernel/softirq.c:649) [ 44.551384] common_interrupt (arch/x86/kernel/irq.c:240 (discriminator 13)) [ 44.551991] ? asm_common_interrupt (./arch/x86/include/asm/idtentry.h:638) [ 44.552654] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:638) [ 44.553276] RIP: 0033:0x7fdb981a82e4 [ 44.553809] Code: d2 48 63 f6 c4 41 7a 6f 0c 01 c4 41 7a 6f 14 09 c4 41 7a 6f 24 11 c4 41 7a 6f 2c 31 c4 c1 31 6a c2 c4 c1 19 6a d5 c5 f9 6c f2 <c5> 79 6d c2 c5 f9 71 d6 08 c5 f9 db 44 24 20 c5 c1 71 f6 0b c5 f9 All code ======== 0: d2 48 63 rorb %cl,0x63(%rax) 3: f6 c4 41 test $0x41,%ah 6: 7a 6f jp 0x77 8: 0c 01 or $0x1,%al a: c4 41 7a 6f 14 09 vmovdqu (%r9,%rcx,1),%xmm10 10: c4 41 7a 6f 24 11 vmovdqu (%r9,%rdx,1),%xmm12 16: c4 41 7a 6f 2c 31 vmovdqu (%r9,%rsi,1),%xmm13 1c: c4 c1 31 6a c2 vpunpckhdq %xmm10,%xmm9,%xmm0 21: c4 c1 19 6a d5 vpunpckhdq %xmm13,%xmm12,%xmm2 26: c5 f9 6c f2 vpunpcklqdq %xmm2,%xmm0,%xmm6 2a:* c5 79 6d c2 vpunpckhqdq %xmm2,%xmm0,%xmm8 <-- trapping instruction 2e: c5 f9 71 d6 08 vpsrlw $0x8,%xmm6,%xmm0 33: c5 f9 db 44 24 20 vpand 0x20(%rsp),%xmm0,%xmm0 39: c5 c1 71 f6 0b vpsllw $0xb,%xmm6,%xmm7 3e: c5 .byte 0xc5 3f: f9 stc
Code starting with the faulting instruction =========================================== 0: c5 79 6d c2 vpunpckhqdq %xmm2,%xmm0,%xmm8 4: c5 f9 71 d6 08 vpsrlw $0x8,%xmm6,%xmm0 9: c5 f9 db 44 24 20 vpand 0x20(%rsp),%xmm0,%xmm0 f: c5 c1 71 f6 0b vpsllw $0xb,%xmm6,%xmm7 14: c5 .byte 0xc5 15: f9 stc [ 44.556477] RSP: 002b:00007fdb9cb10240 EFLAGS: 00000202 [ 44.557224] RAX: 0000000000122d40 RBX: 00007fdb5f9e8790 RCX: 0000000000122d40 [ 44.558200] RDX: 0000000000122d40 RSI: 0000000000122d40 RDI: 000055d7049b9368 [ 44.559088] RBP: 00007fdb9cb10ba0 R08: 00007fdb981a5174 R09: 00007fdb5e544040 [ 44.560042] R10: 000000000000ffff R11: 000000000000ffff R12: 0000000000000000 [ 44.560991] R13: 0000000000000000 R14: 0000000000005000 R15: 0000000000000000 [ 44.561965] Modules linked in: [ 44.562426] ---[ end trace 9a32eb9d31cb21a1 ]--- [ 44.563091] RIP: 0010:skb_panic (net/core/skbuff.c:110) [ 44.563721] Code: 4f 70 50 8b 87 bc 00 00 00 50 8b 87 b8 00 00 00 50 ff b7 c8 00 00 00 4c 8b 8f c0 00 00 00 48 c7 c7 f0 af cf ad e8 43 4c fb ff <0f> 0b 48 8b 14 24 48 c7 c1 20 23 b1 ad e8 ab ff ff ff 48 c7 c6 60 All code ======== 0: 4f 70 50 rex.WRXB jo 0x53 3: 8b 87 bc 00 00 00 mov 0xbc(%rdi),%eax 9: 50 push %rax a: 8b 87 b8 00 00 00 mov 0xb8(%rdi),%eax 10: 50 push %rax 11: ff b7 c8 00 00 00 pushq 0xc8(%rdi) 17: 4c 8b 8f c0 00 00 00 mov 0xc0(%rdi),%r9 1e: 48 c7 c7 f0 af cf ad mov $0xffffffffadcfaff0,%rdi 25: e8 43 4c fb ff callq 0xfffffffffffb4c6d 2a:* 0f 0b ud2 <-- trapping instruction 2c: 48 8b 14 24 mov (%rsp),%rdx 30: 48 c7 c1 20 23 b1 ad mov $0xffffffffadb12320,%rcx 37: e8 ab ff ff ff callq 0xffffffffffffffe7 3c: 48 rex.W 3d: c7 .byte 0xc7 3e: c6 (bad) 3f: 60 (bad)
Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 48 8b 14 24 mov (%rsp),%rdx 6: 48 c7 c1 20 23 b1 ad mov $0xffffffffadb12320,%rcx d: e8 ab ff ff ff callq 0xffffffffffffffbd 12: 48 rex.W 13: c7 .byte 0xc7 14: c6 (bad) 15: 60 (bad) [ 44.566252] RSP: 0000:ffffa651c134fc20 EFLAGS: 00010246 [ 44.567051] RAX: 000000000000008b RBX: 0000000000000010 RCX: 00000000ffffdfff [ 44.567947] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 44.568839] RBP: ffffd77b009adac0 R08: ffffffffadf44b08 R09: 0000000000009ffb [ 44.569725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: ffff979ad2aa5600 [ 44.570608] R13: 0000000000000000 R14: ffff9799e6b6b000 R15: 0000000000000eb2 [ 44.571483] FS: 00007fdb9cb11700(0000) GS:ffff979aebd00000(0000) knlGS:0000000000000000 [ 44.572694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.573474] CR2: 00007f99099f4024 CR3: 0000000129558005 CR4: 0000000000370ee0 [ 44.574531] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.575597] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.576618] Kernel panic - not syncing: Fatal exception in interrupt [ 44.577996] Kernel Offset: 0x2ba00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
linux-stable-mirror@lists.linaro.org
-
Corentin Noël -
Eric Dumazet -
Greg KH