Warning: Permanently added '10.128.0.142' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 198.991311][ T37] audit: type=1400 audit(1622482977.569:8): avc: denied { execmem } for pid=8435 comm="syz-executor638" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 200.693691][ T9087] syz-executor638[9087] bad frame in rt_sigreturn frame:00007f1dcdbbdbf8 ip:445bf9 sp:7f1dcdbbe188 orax:ffffffffffffffff in syz-executor638076058[401000+9a000] [ 200.711619][ T9087] ------------[ cut here ]------------ [ 200.717268][ T9087] Bad FPU state detected at copy_fpstate_to_sigframe+0x4d2/0xae0, reinitializing FPU registers. [ 200.717332][ T9087] WARNING: CPU: 1 PID: 9087 at arch/x86/mm/extable.c:65 ex_handler_fprestore+0xf0/0x110 [ 200.737556][ T9087] Modules linked in: [ 200.741441][ T9087] CPU: 1 PID: 9087 Comm: syz-executor638 Not tainted 5.13.0-rc4-syzkaller #0 [ 200.750340][ T9087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.760639][ T9087] RIP: 0010:ex_handler_fprestore+0xf0/0x110 [ 200.766621][ T9087] Code: e8 55 40 40 00 b8 01 00 00 00 5b 5d 41 5c c3 e8 46 40 40 00 48 89 de 48 c7 c7 c0 0c 69 89 c6 05 42 12 81 0c 01 e8 db 48 a1 07 <0f> 0b eb 90 48 89 df e8 94 c8 84 00 e9 3d ff ff ff e8 1a c9 84 00 [ 200.786341][ T9087] RSP: 0018:ffffc9000227fa60 EFLAGS: 00010282 [ 200.792446][ T9087] RAX: 0000000000000000 RBX: ffffffff812aeeb2 RCX: 0000000000000000 [ 200.800520][ T9087] RDX: ffff88803031a100 RSI: ffffffff815c1805 RDI: fffff5200044ff3e [ 200.808589][ T9087] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 200.816683][ T9087] R10: ffffffff815bb63e R11: 0000000000000000 R12: ffffffff8b23f7d8 [ 200.824690][ T9087] R13: 000000000000000d R14: 0000000000000000 R15: 0000000000000000 [ 200.832977][ T9087] FS: 00007f1dcdbbe700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 200.842005][ T9087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 200.848668][ T9087] CR2: 0000000020000000 CR3: 0000000031055000 CR4: 00000000001506e0 [ 200.856792][ T9087] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 200.864779][ T9087] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 200.872809][ T9087] Call Trace: [ 200.876216][ T9087] ? ex_handler_wrmsr_unsafe+0xb0/0xb0 [ 200.881691][ T9087] fixup_exception+0x9a/0xd0 [ 200.886451][ T9087] exc_general_protection+0xed/0x2f0 [ 200.891872][ T9087] asm_exc_general_protection+0x1e/0x30 [ 200.897538][ T9087] RIP: 0010:copy_fpstate_to_sigframe+0x4d2/0xae0 [ 200.904002][ T9087] Code: 58 e8 d2 22 49 00 48 c7 c0 c0 29 c9 8d 0f 1f 44 00 00 e8 c1 22 49 00 e8 bc 22 49 00 b8 ff ff ff ff 4c 89 e7 89 c2 48 0f ae 2f a9 22 49 00 65 4c 89 35 d1 00 d7 7e 0f 1f 44 00 00 e8 97 22 49 [ 200.923918][ T9087] RSP: 0018:ffffc9000227fc08 EFLAGS: 00010293 [ 200.930086][ T9087] RAX: 00000000ffffffff RBX: ffff88803031a100 RCX: 0000000000000000 [ 200.938456][ T9087] RDX: 00000000ffffffff RSI: ffffffff812aeea4 RDI: ffff88803031b900 [ 200.946543][ T9087] RBP: ffff88803031a100 R08: 0000000000000000 R09: 0000000000000001 [ 200.954548][ T9087] R10: ffffffff812aee3b R11: 0000000000000000 R12: ffff88803031b900 [ 200.962748][ T9087] R13: ffffed10060636f2 R14: ffff88803031b8c0 R15: 00007f1dcdbbddc0 [ 200.971120][ T9087] ? copy_fpstate_to_sigframe+0x45b/0xae0 [ 200.976947][ T9087] ? copy_fpstate_to_sigframe+0x4c4/0xae0 [ 200.982708][ T9087] ? copy_fpstate_to_sigframe+0x4c4/0xae0 [ 200.988665][ T9087] ? __fpu__restore_sig+0x15c0/0x15c0 [ 200.994301][ T9087] ? _raw_spin_unlock_irq+0x1f/0x40 [ 200.999565][ T9087] get_sigframe.constprop.0.isra.0+0x429/0x730 [ 201.005832][ T9087] ? get_signal+0x13e7/0x2150 [ 201.010570][ T9087] ? x32_copy_siginfo_to_user+0x150/0x150 [ 201.016350][ T9087] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 201.022453][ T9087] arch_do_signal_or_restart+0xd9e/0x1eb0 [ 201.028258][ T9087] ? copy_siginfo_to_user32+0xa0/0xa0 [ 201.034262][ T9087] ? force_sig_info+0x20/0x20 [ 201.039181][ T9087] exit_to_user_mode_prepare+0x171/0x280 [ 201.044838][ T9087] syscall_exit_to_user_mode+0x19/0x60 [ 201.050397][ T9087] do_syscall_64+0x47/0xb0 [ 201.054845][ T9087] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 201.060937][ T9087] RIP: 0033:0x445bf9 [ 201.064845][ T9087] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 201.084542][ T9087] RSP: 002b:00007f1dcdbbe188 EFLAGS: 00000246 [ 201.090812][ T9087] RAX: 0000000000000000 RBX: 00000000004cb408 RCX: 0000000000445bf9 [ 201.098960][ T9087] RDX: 0000000080000002 RSI: 0000000000000000 RDI: 0000000000000000 [ 201.107031][ T9087] RBP: 00000000004cb400 R08: 0000000000000000 R09: 0000000000000000 [ 201.115044][ T9087] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004cb40c [ 201.123143][ T9087] R13: 00007ffcd24a5bdf R14: 00007f1dcdbbe300 R15: 0000000000022000 [ 201.131398][ T9087] Kernel panic - not syncing: panic_on_warn set ... [ 201.138039][ T9087] CPU: 1 PID: 9087 Comm: syz-executor638 Not tainted 5.13.0-rc4-syzkaller #0 [ 201.146891][ T9087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.157281][ T9087] Call Trace: [ 201.160661][ T9087] dump_stack+0x141/0x1d7 [ 201.165138][ T9087] panic+0x306/0x73d [ 201.169168][ T9087] ? __warn_printk+0xf3/0xf3 [ 201.173770][ T9087] ? __warn.cold+0x1a/0x44 [ 201.178287][ T9087] ? ex_handler_fprestore+0xf0/0x110 [ 201.183580][ T9087] __warn.cold+0x35/0x44 [ 201.187909][ T9087] ? ex_handler_fprestore+0xf0/0x110 [ 201.193188][ T9087] report_bug+0x1bd/0x210 [ 201.197563][ T9087] handle_bug+0x3c/0x60 [ 201.201849][ T9087] exc_invalid_op+0x14/0x40 [ 201.206351][ T9087] asm_exc_invalid_op+0x12/0x20 [ 201.211214][ T9087] RIP: 0010:ex_handler_fprestore+0xf0/0x110 [ 201.217292][ T9087] Code: e8 55 40 40 00 b8 01 00 00 00 5b 5d 41 5c c3 e8 46 40 40 00 48 89 de 48 c7 c7 c0 0c 69 89 c6 05 42 12 81 0c 01 e8 db 48 a1 07 <0f> 0b eb 90 48 89 df e8 94 c8 84 00 e9 3d ff ff ff e8 1a c9 84 00 [ 201.236946][ T9087] RSP: 0018:ffffc9000227fa60 EFLAGS: 00010282 [ 201.243033][ T9087] RAX: 0000000000000000 RBX: ffffffff812aeeb2 RCX: 0000000000000000 [ 201.251016][ T9087] RDX: ffff88803031a100 RSI: ffffffff815c1805 RDI: fffff5200044ff3e [ 201.259088][ T9087] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 201.267078][ T9087] R10: ffffffff815bb63e R11: 0000000000000000 R12: ffffffff8b23f7d8 [ 201.275065][ T9087] R13: 000000000000000d R14: 0000000000000000 R15: 0000000000000000 [ 201.283050][ T9087] ? copy_fpstate_to_sigframe+0x4d2/0xae0 [ 201.288799][ T9087] ? wake_up_klogd.part.0+0x8e/0xd0 [ 201.294041][ T9087] ? vprintk+0x95/0x260 [ 201.298215][ T9087] ? ex_handler_wrmsr_unsafe+0xb0/0xb0 [ 201.303709][ T9087] fixup_exception+0x9a/0xd0 [ 201.308320][ T9087] exc_general_protection+0xed/0x2f0 [ 201.313647][ T9087] asm_exc_general_protection+0x1e/0x30 [ 201.319215][ T9087] RIP: 0010:copy_fpstate_to_sigframe+0x4d2/0xae0 [ 201.325591][ T9087] Code: 58 e8 d2 22 49 00 48 c7 c0 c0 29 c9 8d 0f 1f 44 00 00 e8 c1 22 49 00 e8 bc 22 49 00 b8 ff ff ff ff 4c 89 e7 89 c2 48 0f ae 2f a9 22 49 00 65 4c 89 35 d1 00 d7 7e 0f 1f 44 00 00 e8 97 22 49 [ 201.345218][ T9087] RSP: 0018:ffffc9000227fc08 EFLAGS: 00010293 [ 201.351302][ T9087] RAX: 00000000ffffffff RBX: ffff88803031a100 RCX: 0000000000000000 [ 201.359397][ T9087] RDX: 00000000ffffffff RSI: ffffffff812aeea4 RDI: ffff88803031b900 [ 201.368305][ T9087] RBP: ffff88803031a100 R08: 0000000000000000 R09: 0000000000000001 [ 201.376315][ T9087] R10: ffffffff812aee3b R11: 0000000000000000 R12: ffff88803031b900 [ 201.384305][ T9087] R13: ffffed10060636f2 R14: ffff88803031b8c0 R15: 00007f1dcdbbddc0 [ 201.392416][ T9087] ? copy_fpstate_to_sigframe+0x45b/0xae0 [ 201.398661][ T9087] ? copy_fpstate_to_sigframe+0x4c4/0xae0 [ 201.404673][ T9087] ? copy_fpstate_to_sigframe+0x4c4/0xae0 [ 201.410427][ T9087] ? __fpu__restore_sig+0x15c0/0x15c0 [ 201.416168][ T9087] ? _raw_spin_unlock_irq+0x1f/0x40 [ 201.421617][ T9087] get_sigframe.constprop.0.isra.0+0x429/0x730 [ 201.427897][ T9087] ? get_signal+0x13e7/0x2150 [ 201.432586][ T9087] ? x32_copy_siginfo_to_user+0x150/0x150 [ 201.438329][ T9087] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 201.444158][ T9087] arch_do_signal_or_restart+0xd9e/0x1eb0 [ 201.449985][ T9087] ? copy_siginfo_to_user32+0xa0/0xa0 [ 201.455372][ T9087] ? force_sig_info+0x20/0x20 [ 201.460064][ T9087] exit_to_user_mode_prepare+0x171/0x280 [ 201.465716][ T9087] syscall_exit_to_user_mode+0x19/0x60 [ 201.471275][ T9087] do_syscall_64+0x47/0xb0 [ 201.475705][ T9087] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 201.481614][ T9087] RIP: 0033:0x445bf9 [ 201.485514][ T9087] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 201.505234][ T9087] RSP: 002b:00007f1dcdbbe188 EFLAGS: 00000246 [ 201.511335][ T9087] RAX: 0000000000000000 RBX: 00000000004cb408 RCX: 0000000000445bf9 [ 201.519330][ T9087] RDX: 0000000080000002 RSI: 0000000000000000 RDI: 0000000000000000 [ 201.527401][ T9087] RBP: 00000000004cb400 R08: 0000000000000000 R09: 0000000000000000 [ 201.535388][ T9087] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004cb40c [ 201.543383][ T9087] R13: 00007ffcd24a5bdf R14: 00007f1dcdbbe300 R15: 0000000000022000 [ 201.552253][ T9087] Kernel Offset: disabled [ 201.556649][ T9087] Rebooting in 86400 seconds..