DUID 00:04:06:88:74:a7:04:75:62:cb:55:93:34:09:94:90:e1:fe forked to background, child pid 3173 [ 26.077568][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.089174][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.126' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 47.547390][ T3588] loop0: detected capacity change from 0 to 8 [ 47.563116][ T3588] ------------[ cut here ]------------ [ 47.568970][ T3588] WARNING: CPU: 0 PID: 3588 at block/bio.c:229 bio_free+0xe8/0x120 [ 47.577880][ T3588] Modules linked in: [ 47.581790][ T3588] CPU: 0 PID: 3588 Comm: syz-executor370 Not tainted 5.17.0-next-20220331-syzkaller #0 [ 47.591767][ T3588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.602013][ T3588] RIP: 0010:bio_free+0xe8/0x120 [ 47.607034][ T3588] Code: fa 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 03 7e 20 8b 45 08 48 83 c4 08 48 29 c3 48 89 df 5b 5d e9 fd be cb fd e8 a8 af a3 fd <0f> 0b e9 51 ff ff ff 48 89 34 24 e8 e8 57 ef fd 48 8b 34 24 eb d1 [ 47.626994][ T3588] RSP: 0018:ffffc9000398fac0 EFLAGS: 00010293 [ 47.633075][ T3588] RAX: 0000000000000000 RBX: ffff888011bfac00 RCX: 0000000000000000 [ 47.641094][ T3588] RDX: ffff88801af4ba80 RSI: ffffffff83d57848 RDI: ffff888011bfac80 [ 47.649136][ T3588] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 47.657132][ T3588] R10: ffffffff83d57915 R11: 0000000000000000 R12: 0000000000000060 [ 47.665105][ T3588] R13: 0000000000000060 R14: 0000000000001000 R15: 0000000000000060 [ 47.673104][ T3588] FS: 000055555659d300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 47.682060][ T3588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.688672][ T3588] CR2: 00005591290cb564 CR3: 000000001a8d4000 CR4: 00000000003506e0 [ 47.696668][ T3588] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.704623][ T3588] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.712774][ T3588] Call Trace: [ 47.716052][ T3588] [ 47.719027][ T3588] bio_put+0x20e/0x3b0 [ 47.723129][ T3588] squashfs_read_data+0x2ce/0xed0 [ 47.728197][ T3588] ? squashfs_bio_read+0x470/0x470 [ 47.733338][ T3588] ? rcu_read_lock_sched_held+0x3a/0x70 [ 47.739183][ T3588] ? __kasan_kmalloc+0xa9/0xd0 [ 47.743955][ T3588] squashfs_read_table+0x184/0x1f0 [ 47.749130][ T3588] squashfs_fill_super+0x337/0x2690 [ 47.754355][ T3588] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 47.760150][ T3588] ? set_blocksize+0x2e5/0x370 [ 47.764930][ T3588] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 47.771219][ T3588] get_tree_bdev+0x440/0x760 [ 47.775816][ T3588] ? squashfs_init_fs_context+0xd0/0xd0 [ 47.781398][ T3588] vfs_get_tree+0x89/0x2f0 [ 47.785848][ T3588] path_mount+0x1320/0x1fa0 [ 47.790393][ T3588] ? kmem_cache_free+0xdd/0x5a0 [ 47.795280][ T3588] ? finish_automount+0xaf0/0xaf0 [ 47.800341][ T3588] ? putname+0xfe/0x140 [ 47.804513][ T3588] __x64_sys_mount+0x27f/0x300 [ 47.809317][ T3588] ? copy_mnt_ns+0xae0/0xae0 [ 47.813935][ T3588] ? syscall_enter_from_user_mode+0x21/0x70 [ 47.819885][ T3588] do_syscall_64+0x35/0x80 [ 47.824308][ T3588] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 47.830249][ T3588] RIP: 0033:0x7f73485350da [ 47.834681][ T3588] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 47.854427][ T3588] RSP: 002b:00007ffc5f39b948 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 47.862934][ T3588] RAX: ffffffffffffffda RBX: 00007ffc5f39b9a0 RCX: 00007f73485350da [ 47.870955][ T3588] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffc5f39b960 [ 47.878976][ T3588] RBP: 00007ffc5f39b960 R08: 00007ffc5f39b9a0 R09: 0000000000000000 [ 47.886990][ T3588] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000020000218 [ 47.894965][ T3588] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000001 [ 47.903007][ T3588] [ 47.906023][ T3588] Kernel panic - not syncing: panic_on_warn set ... [ 47.912584][ T3588] CPU: 1 PID: 3588 Comm: syz-executor370 Not tainted 5.17.0-next-20220331-syzkaller #0 [ 47.922192][ T3588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.932226][ T3588] Call Trace: [ 47.935493][ T3588] [ 47.938408][ T3588] dump_stack_lvl+0xcd/0x134 [ 47.942991][ T3588] panic+0x2d7/0x636 [ 47.946879][ T3588] ? panic_print_sys_info.part.0+0x10b/0x10b [ 47.952854][ T3588] ? __warn.cold+0x1d1/0x2c5 [ 47.957442][ T3588] ? bio_free+0xe8/0x120 [ 47.961674][ T3588] __warn.cold+0x1e2/0x2c5 [ 47.966083][ T3588] ? bio_free+0xe8/0x120 [ 47.970314][ T3588] report_bug+0x1bd/0x210 [ 47.974648][ T3588] handle_bug+0x3c/0x60 [ 47.978789][ T3588] exc_invalid_op+0x14/0x40 [ 47.983276][ T3588] asm_exc_invalid_op+0x12/0x20 [ 47.988108][ T3588] RIP: 0010:bio_free+0xe8/0x120 [ 47.992946][ T3588] Code: fa 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 03 7e 20 8b 45 08 48 83 c4 08 48 29 c3 48 89 df 5b 5d e9 fd be cb fd e8 a8 af a3 fd <0f> 0b e9 51 ff ff ff 48 89 34 24 e8 e8 57 ef fd 48 8b 34 24 eb d1 [ 48.012538][ T3588] RSP: 0018:ffffc9000398fac0 EFLAGS: 00010293 [ 48.018601][ T3588] RAX: 0000000000000000 RBX: ffff888011bfac00 RCX: 0000000000000000 [ 48.026562][ T3588] RDX: ffff88801af4ba80 RSI: ffffffff83d57848 RDI: ffff888011bfac80 [ 48.034524][ T3588] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 48.042482][ T3588] R10: ffffffff83d57915 R11: 0000000000000000 R12: 0000000000000060 [ 48.050469][ T3588] R13: 0000000000000060 R14: 0000000000001000 R15: 0000000000000060 [ 48.058441][ T3588] ? bio_put+0x95/0x3b0 [ 48.062604][ T3588] ? bio_free+0xe8/0x120 [ 48.066853][ T3588] bio_put+0x20e/0x3b0 [ 48.070926][ T3588] squashfs_read_data+0x2ce/0xed0 [ 48.075955][ T3588] ? squashfs_bio_read+0x470/0x470 [ 48.081060][ T3588] ? rcu_read_lock_sched_held+0x3a/0x70 [ 48.086606][ T3588] ? __kasan_kmalloc+0xa9/0xd0 [ 48.091378][ T3588] squashfs_read_table+0x184/0x1f0 [ 48.096507][ T3588] squashfs_fill_super+0x337/0x2690 [ 48.101701][ T3588] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 48.107422][ T3588] ? set_blocksize+0x2e5/0x370 [ 48.112191][ T3588] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 48.118440][ T3588] get_tree_bdev+0x440/0x760 [ 48.123029][ T3588] ? squashfs_init_fs_context+0xd0/0xd0 [ 48.128572][ T3588] vfs_get_tree+0x89/0x2f0 [ 48.132982][ T3588] path_mount+0x1320/0x1fa0 [ 48.137479][ T3588] ? kmem_cache_free+0xdd/0x5a0 [ 48.142336][ T3588] ? finish_automount+0xaf0/0xaf0 [ 48.147371][ T3588] ? putname+0xfe/0x140 [ 48.151525][ T3588] __x64_sys_mount+0x27f/0x300 [ 48.156282][ T3588] ? copy_mnt_ns+0xae0/0xae0 [ 48.160866][ T3588] ? syscall_enter_from_user_mode+0x21/0x70 [ 48.166768][ T3588] do_syscall_64+0x35/0x80 [ 48.171179][ T3588] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 48.177076][ T3588] RIP: 0033:0x7f73485350da [ 48.181481][ T3588] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 48.201080][ T3588] RSP: 002b:00007ffc5f39b948 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 48.209498][ T3588] RAX: ffffffffffffffda RBX: 00007ffc5f39b9a0 RCX: 00007f73485350da [ 48.217461][ T3588] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffc5f39b960 [ 48.225424][ T3588] RBP: 00007ffc5f39b960 R08: 00007ffc5f39b9a0 R09: 0000000000000000 [ 48.233384][ T3588] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000020000218 [ 48.241348][ T3588] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000001 [ 48.249320][ T3588] [ 48.252609][ T3588] Kernel Offset: disabled [ 48.256994][ T3588] Rebooting in 86400 seconds..