DUID 00:04:a3:03:08:15:93:78:e3:1f:4c:1c:fb:56:e6:f5:4b:05
forked to background, child pid 4650
[ 34.036349][ T4651] 8021q: adding VLAN 0 to HW filter on device bond0
[ 34.046390][ T4651] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.10.25' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 67.367938][ T5070] ------------[ cut here ]------------
[ 67.373498][ T5070] WARNING: CPU: 0 PID: 5070 at kernel/fork.c:845 __put_task_struct+0x330/0x3d0
[ 67.382461][ T5070] Modules linked in:
[ 67.386430][ T5070] CPU: 0 PID: 5070 Comm: syz-executor239 Not tainted 6.2.0-rc3-next-20230112-syzkaller #0
[ 67.396815][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 67.407222][ T5070] RIP: 0010:__put_task_struct+0x330/0x3d0
[ 67.413111][ T5070] Code: 0e 4c 89 e6 e8 f1 3a 85 00 e9 22 ff ff ff e8 c7 aa 37 00 be 03 00 00 00 4c 89 e7 e8 fa 91 bf 02 e9 0b ff ff ff e8 b0 aa 37 00 <0f> 0b e9 1a fd ff ff e8 a4 aa 37 00 0f 0b e9 62 fd ff ff e8 98 aa
[ 67.432885][ T5070] RSP: 0018:ffffc90003c0f8e8 EFLAGS: 00010293
[ 67.438982][ T5070] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 67.447127][ T5070] RDX: ffff88801e819d40 RSI: ffffffff814a1230 RDI: 0000000000000005
[ 67.455281][ T5070] RBP: ffff88801e819d40 R08: 0000000000000005 R09: 0000000000000000
[ 67.463412][ T5070] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801e819d68
[ 67.471401][ T5070] R13: ffff888146dadc00 R14: ffff888149d0f150 R15: ffff888149d0f148
[ 67.479551][ T5070] FS: 0000555555e76300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 67.488616][ T5070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.495350][ T5070] CR2: 000055c456f42840 CR3: 0000000027d03000 CR4: 00000000003506f0
[ 67.503525][ T5070] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 67.511513][ T5070] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 67.519650][ T5070] Call Trace:
[ 67.523062][ T5070]
[ 67.526030][ T5070] io_wq_put_and_exit+0xb47/0xd80
[ 67.531085][ T5070] ? io_wq_exit_start+0x20/0x20
[ 67.536087][ T5070] ? io_uring_del_tctx_node+0x2ab/0x2ba
[ 67.541670][ T5070] io_uring_clean_tctx+0x117/0x178
[ 67.546840][ T5070] ? io_uring_del_tctx_node+0x2ba/0x2ba
[ 67.552407][ T5070] ? __refcount_sub_and_test.constprop.0+0x61/0xb0
[ 67.558959][ T5070] io_uring_cancel_generic+0x5ae/0x606
[ 67.564488][ T5070] ? io_submit_sqes.cold+0xc2/0xc2
[ 67.569599][ T5070] ? do_exit+0x2e9/0x2a90
[ 67.573979][ T5070] ? lock_downgrade+0x6e0/0x6e0
[ 67.578847][ T5070] ? prepare_to_wait_exclusive+0x2c0/0x2c0
[ 67.584693][ T5070] ? rwlock_bug.part.0+0x90/0x90
[ 67.589651][ T5070] ? __validate_process_creds+0x210/0x370
[ 67.595422][ T5070] do_exit+0x522/0x2a90
[ 67.599605][ T5070] ? find_held_lock+0x2d/0x110
[ 67.604434][ T5070] ? get_signal+0x8a0/0x24f0
[ 67.609042][ T5070] ? mm_update_next_owner+0x7b0/0x7b0
[ 67.614473][ T5070] do_group_exit+0xd4/0x2a0
[ 67.619004][ T5070] get_signal+0x225f/0x24f0
[ 67.623572][ T5070] ? exit_signals+0x910/0x910
[ 67.628265][ T5070] ? kernel_read+0x1c0/0x1c0
[ 67.632906][ T5070] arch_do_signal_or_restart+0x79/0x5c0
[ 67.638476][ T5070] ? get_sigframe_size+0x10/0x10
[ 67.643499][ T5070] exit_to_user_mode_prepare+0x11f/0x240
[ 67.649167][ T5070] syscall_exit_to_user_mode+0x1d/0x50
[ 67.654729][ T5070] do_syscall_64+0x46/0xb0
[ 67.659163][ T5070] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 67.665112][ T5070] RIP: 0033:0x7f721ce0f219
[ 67.669534][ T5070] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48
[ 67.689178][ T5070] RSP: 002b:00007ffe04029958 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 67.697630][ T5070] RAX: fffffffffffffe00 RBX: 0000000000000004 RCX: 00007f721ce0f219
[ 67.705638][ T5070] RDX: 0000000000002020 RSI: 00000000200021c0 RDI: 0000000000000006
[ 67.713663][ T5070] RBP: 0000000000000000 R08: 00007ffe04029af8 R09: 00007ffe04029af8
[ 67.721639][ T5070] R10: 000000000000000d R11: 0000000000000246 R12: 00007f721cdd2810
[ 67.729679][ T5070] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 67.737701][ T5070]
[ 67.740714][ T5070] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 67.747979][ T5070] CPU: 1 PID: 5070 Comm: syz-executor239 Not tainted 6.2.0-rc3-next-20230112-syzkaller #0
[ 67.757853][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 67.767892][ T5070] Call Trace:
[ 67.771157][ T5070]
[ 67.774076][ T5070] dump_stack_lvl+0xd1/0x138
[ 67.778658][ T5070] panic+0x2cc/0x626
[ 67.782563][ T5070] ? panic_print_sys_info.part.0+0x112/0x112
[ 67.788547][ T5070] ? __put_task_struct+0x330/0x3d0
[ 67.793656][ T5070] check_panic_on_warn.cold+0x19/0x35
[ 67.799056][ T5070] __warn+0xf2/0x1a0
[ 67.802973][ T5070] ? __put_task_struct+0x330/0x3d0
[ 67.808099][ T5070] report_bug+0x1c0/0x210
[ 67.812455][ T5070] handle_bug+0x3c/0x70
[ 67.816624][ T5070] exc_invalid_op+0x18/0x50
[ 67.821143][ T5070] asm_exc_invalid_op+0x1a/0x20
[ 67.826014][ T5070] RIP: 0010:__put_task_struct+0x330/0x3d0
[ 67.831762][ T5070] Code: 0e 4c 89 e6 e8 f1 3a 85 00 e9 22 ff ff ff e8 c7 aa 37 00 be 03 00 00 00 4c 89 e7 e8 fa 91 bf 02 e9 0b ff ff ff e8 b0 aa 37 00 <0f> 0b e9 1a fd ff ff e8 a4 aa 37 00 0f 0b e9 62 fd ff ff e8 98 aa
[ 67.851382][ T5070] RSP: 0018:ffffc90003c0f8e8 EFLAGS: 00010293
[ 67.857462][ T5070] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 67.865440][ T5070] RDX: ffff88801e819d40 RSI: ffffffff814a1230 RDI: 0000000000000005
[ 67.873420][ T5070] RBP: ffff88801e819d40 R08: 0000000000000005 R09: 0000000000000000
[ 67.881413][ T5070] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801e819d68
[ 67.889393][ T5070] R13: ffff888146dadc00 R14: ffff888149d0f150 R15: ffff888149d0f148
[ 67.897386][ T5070] ? __put_task_struct+0x330/0x3d0
[ 67.902524][ T5070] ? __put_task_struct+0x330/0x3d0
[ 67.907653][ T5070] io_wq_put_and_exit+0xb47/0xd80
[ 67.912705][ T5070] ? io_wq_exit_start+0x20/0x20
[ 67.917576][ T5070] ? io_uring_del_tctx_node+0x2ab/0x2ba
[ 67.923158][ T5070] io_uring_clean_tctx+0x117/0x178
[ 67.928287][ T5070] ? io_uring_del_tctx_node+0x2ba/0x2ba
[ 67.933853][ T5070] ? __refcount_sub_and_test.constprop.0+0x61/0xb0
[ 67.940381][ T5070] io_uring_cancel_generic+0x5ae/0x606
[ 67.945864][ T5070] ? io_submit_sqes.cold+0xc2/0xc2
[ 67.950998][ T5070] ? do_exit+0x2e9/0x2a90
[ 67.955351][ T5070] ? lock_downgrade+0x6e0/0x6e0
[ 67.960215][ T5070] ? prepare_to_wait_exclusive+0x2c0/0x2c0
[ 67.966047][ T5070] ? rwlock_bug.part.0+0x90/0x90
[ 67.971012][ T5070] ? __validate_process_creds+0x210/0x370
[ 67.976758][ T5070] do_exit+0x522/0x2a90
[ 67.980936][ T5070] ? find_held_lock+0x2d/0x110
[ 67.985727][ T5070] ? get_signal+0x8a0/0x24f0
[ 67.990329][ T5070] ? mm_update_next_owner+0x7b0/0x7b0
[ 67.995743][ T5070] do_group_exit+0xd4/0x2a0
[ 68.000274][ T5070] get_signal+0x225f/0x24f0
[ 68.004810][ T5070] ? exit_signals+0x910/0x910
[ 68.009504][ T5070] ? kernel_read+0x1c0/0x1c0
[ 68.014122][ T5070] arch_do_signal_or_restart+0x79/0x5c0
[ 68.019688][ T5070] ? get_sigframe_size+0x10/0x10
[ 68.024663][ T5070] exit_to_user_mode_prepare+0x11f/0x240
[ 68.030318][ T5070] syscall_exit_to_user_mode+0x1d/0x50
[ 68.035805][ T5070] do_syscall_64+0x46/0xb0
[ 68.040240][ T5070] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 68.046155][ T5070] RIP: 0033:0x7f721ce0f219
[ 68.050580][ T5070] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48
[ 68.070198][ T5070] RSP: 002b:00007ffe04029958 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 68.078626][ T5070] RAX: fffffffffffffe00 RBX: 0000000000000004 RCX: 00007f721ce0f219
[ 68.086603][ T5070] RDX: 0000000000002020 RSI: 00000000200021c0 RDI: 0000000000000006
[ 68.094582][ T5070] RBP: 0000000000000000 R08: 00007ffe04029af8 R09: 00007ffe04029af8
[ 68.102562][ T5070] R10: 000000000000000d R11: 0000000000000246 R12: 00007f721cdd2810
[ 68.110540][ T5070] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 68.118532][ T5070]
[ 68.121707][ T5070] Kernel Offset: disabled
[ 68.126076][ T5070] Rebooting in 86400 seconds..