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 [ 26.820222][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.835463][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 48.779590][ T3596] loop0: detected capacity change from 0 to 8 [ 48.796346][ T3596] ------------[ cut here ]------------ [ 48.803675][ T3596] WARNING: CPU: 1 PID: 3596 at block/bio.c:229 bio_free+0xe8/0x120 [ 48.812375][ T3596] Modules linked in: [ 48.816295][ T3596] CPU: 1 PID: 3596 Comm: syz-executor205 Not tainted 5.17.0-next-20220331-syzkaller #0 [ 48.826627][ T3596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.836943][ T3596] RIP: 0010:bio_free+0xe8/0x120 [ 48.841998][ T3596] 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 [ 48.862367][ T3596] RSP: 0018:ffffc900038ffac0 EFLAGS: 00010293 [ 48.868457][ T3596] RAX: 0000000000000000 RBX: ffff88814bfeb200 RCX: 0000000000000000 [ 48.876504][ T3596] RDX: ffff88801dadd7c0 RSI: ffffffff83d57848 RDI: ffff88814bfeb280 [ 48.884525][ T3596] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 48.892718][ T3596] R10: ffffffff83d57915 R11: 0000000000000000 R12: 0000000000000060 [ 48.900744][ T3596] R13: 0000000000000060 R14: 0000000000001000 R15: 0000000000000060 [ 48.908775][ T3596] FS: 00005555555ff300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 48.917782][ T3596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.924409][ T3596] CR2: 000055800ad6eab0 CR3: 00000000783c9000 CR4: 00000000003506f0 [ 48.932589][ T3596] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.940611][ T3596] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.948588][ T3596] Call Trace: [ 48.951938][ T3596] [ 48.954873][ T3596] bio_put+0x20e/0x3b0 [ 48.958943][ T3596] squashfs_read_data+0x2ce/0xed0 [ 48.964029][ T3596] ? squashfs_bio_read+0x470/0x470 [ 48.969147][ T3596] ? rcu_read_lock_sched_held+0x3a/0x70 [ 48.974998][ T3596] ? __kasan_kmalloc+0xa9/0xd0 [ 48.980205][ T3596] squashfs_read_table+0x184/0x1f0 [ 48.985341][ T3596] squashfs_fill_super+0x337/0x2690 [ 48.990826][ T3596] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 48.996569][ T3596] ? set_blocksize+0x2e5/0x370 [ 49.001389][ T3596] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 49.007652][ T3596] get_tree_bdev+0x440/0x760 [ 49.012420][ T3596] ? squashfs_init_fs_context+0xd0/0xd0 [ 49.017984][ T3596] vfs_get_tree+0x89/0x2f0 [ 49.022544][ T3596] path_mount+0x1320/0x1fa0 [ 49.027059][ T3596] ? kmem_cache_free+0xdd/0x5a0 [ 49.031995][ T3596] ? finish_automount+0xaf0/0xaf0 [ 49.037032][ T3596] ? putname+0xfe/0x140 [ 49.041315][ T3596] __x64_sys_mount+0x27f/0x300 [ 49.046096][ T3596] ? copy_mnt_ns+0xae0/0xae0 [ 49.050753][ T3596] ? syscall_enter_from_user_mode+0x21/0x70 [ 49.056685][ T3596] do_syscall_64+0x35/0x80 [ 49.061153][ T3596] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 49.067068][ T3596] RIP: 0033:0x7fc0565a80da [ 49.071551][ T3596] 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 [ 49.091309][ T3596] RSP: 002b:00007ffe07cc4be8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 49.099805][ T3596] RAX: ffffffffffffffda RBX: 00007ffe07cc4c40 RCX: 00007fc0565a80da [ 49.107787][ T3596] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe07cc4c00 [ 49.115856][ T3596] RBP: 00007ffe07cc4c00 R08: 00007ffe07cc4c40 R09: 0000000000000000 [ 49.124309][ T3596] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000020000218 [ 49.132390][ T3596] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000001 [ 49.140630][ T3596] [ 49.143657][ T3596] Kernel panic - not syncing: panic_on_warn set ... [ 49.150225][ T3596] CPU: 0 PID: 3596 Comm: syz-executor205 Not tainted 5.17.0-next-20220331-syzkaller #0 [ 49.159839][ T3596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.169878][ T3596] Call Trace: [ 49.173145][ T3596] [ 49.176064][ T3596] dump_stack_lvl+0xcd/0x134 [ 49.180647][ T3596] panic+0x2d7/0x636 [ 49.184542][ T3596] ? panic_print_sys_info.part.0+0x10b/0x10b [ 49.190521][ T3596] ? __warn.cold+0x1d1/0x2c5 [ 49.195160][ T3596] ? bio_free+0xe8/0x120 [ 49.199399][ T3596] __warn.cold+0x1e2/0x2c5 [ 49.203808][ T3596] ? bio_free+0xe8/0x120 [ 49.208043][ T3596] report_bug+0x1bd/0x210 [ 49.212368][ T3596] handle_bug+0x3c/0x60 [ 49.216515][ T3596] exc_invalid_op+0x14/0x40 [ 49.221012][ T3596] asm_exc_invalid_op+0x12/0x20 [ 49.225858][ T3596] RIP: 0010:bio_free+0xe8/0x120 [ 49.230745][ T3596] 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 [ 49.250347][ T3596] RSP: 0018:ffffc900038ffac0 EFLAGS: 00010293 [ 49.256428][ T3596] RAX: 0000000000000000 RBX: ffff88814bfeb200 RCX: 0000000000000000 [ 49.264412][ T3596] RDX: ffff88801dadd7c0 RSI: ffffffff83d57848 RDI: ffff88814bfeb280 [ 49.272388][ T3596] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 49.280526][ T3596] R10: ffffffff83d57915 R11: 0000000000000000 R12: 0000000000000060 [ 49.288493][ T3596] R13: 0000000000000060 R14: 0000000000001000 R15: 0000000000000060 [ 49.296465][ T3596] ? bio_put+0x95/0x3b0 [ 49.300634][ T3596] ? bio_free+0xe8/0x120 [ 49.304887][ T3596] bio_put+0x20e/0x3b0 [ 49.308972][ T3596] squashfs_read_data+0x2ce/0xed0 [ 49.314011][ T3596] ? squashfs_bio_read+0x470/0x470 [ 49.319124][ T3596] ? rcu_read_lock_sched_held+0x3a/0x70 [ 49.324675][ T3596] ? __kasan_kmalloc+0xa9/0xd0 [ 49.329438][ T3596] squashfs_read_table+0x184/0x1f0 [ 49.334558][ T3596] squashfs_fill_super+0x337/0x2690 [ 49.339760][ T3596] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 49.345485][ T3596] ? set_blocksize+0x2e5/0x370 [ 49.350254][ T3596] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 49.356503][ T3596] get_tree_bdev+0x440/0x760 [ 49.361091][ T3596] ? squashfs_init_fs_context+0xd0/0xd0 [ 49.366642][ T3596] vfs_get_tree+0x89/0x2f0 [ 49.371056][ T3596] path_mount+0x1320/0x1fa0 [ 49.375581][ T3596] ? kmem_cache_free+0xdd/0x5a0 [ 49.380461][ T3596] ? finish_automount+0xaf0/0xaf0 [ 49.385576][ T3596] ? putname+0xfe/0x140 [ 49.389733][ T3596] __x64_sys_mount+0x27f/0x300 [ 49.394498][ T3596] ? copy_mnt_ns+0xae0/0xae0 [ 49.399086][ T3596] ? syscall_enter_from_user_mode+0x21/0x70 [ 49.404992][ T3596] do_syscall_64+0x35/0x80 [ 49.409406][ T3596] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 49.415309][ T3596] RIP: 0033:0x7fc0565a80da [ 49.419721][ T3596] 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 [ 49.439322][ T3596] RSP: 002b:00007ffe07cc4be8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 49.447735][ T3596] RAX: ffffffffffffffda RBX: 00007ffe07cc4c40 RCX: 00007fc0565a80da [ 49.455699][ T3596] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe07cc4c00 [ 49.463663][ T3596] RBP: 00007ffe07cc4c00 R08: 00007ffe07cc4c40 R09: 0000000000000000 [ 49.471626][ T3596] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000020000218 [ 49.479588][ T3596] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000001 [ 49.487569][ T3596] [ 49.490870][ T3596] Kernel Offset: disabled [ 49.495258][ T3596] Rebooting in 86400 seconds..