forked to background, child pid 3172 no interfaces have a carrier [ 25.983735][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.994129][ T3173] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.4' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.447008][ T3587] loop0: detected capacity change from 0 to 8 [ 50.463488][ T3587] ------------[ cut here ]------------ [ 50.470613][ T3587] WARNING: CPU: 1 PID: 3587 at block/bio.c:229 bio_free+0xe8/0x120 [ 50.479528][ T3587] Modules linked in: [ 50.483431][ T3587] CPU: 1 PID: 3587 Comm: syz-executor393 Not tainted 5.17.0-next-20220331-syzkaller #0 [ 50.493321][ T3587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.503545][ T3587] RIP: 0010:bio_free+0xe8/0x120 [ 50.508578][ T3587] 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 [ 50.528540][ T3587] RSP: 0018:ffffc900038efac0 EFLAGS: 00010293 [ 50.534618][ T3587] RAX: 0000000000000000 RBX: ffff8880241c7f00 RCX: 0000000000000000 [ 50.542874][ T3587] RDX: ffff888019410000 RSI: ffffffff83d57848 RDI: ffff8880241c7f80 [ 50.550976][ T3587] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 50.559097][ T3587] R10: ffffffff83d57915 R11: 0000000000000000 R12: 0000000000000060 [ 50.567053][ T3587] R13: 0000000000000060 R14: 0000000000001000 R15: 0000000000000060 [ 50.575136][ T3587] FS: 0000555556045300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 50.584129][ T3587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.590738][ T3587] CR2: 00007ffc4e7ecd20 CR3: 000000007554f000 CR4: 00000000003506f0 [ 50.598748][ T3587] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.606703][ T3587] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.614696][ T3587] Call Trace: [ 50.617998][ T3587] <TASK> [ 50.620913][ T3587] bio_put+0x20e/0x3b0 [ 50.624977][ T3587] squashfs_read_data+0x2ce/0xed0 [ 50.630038][ T3587] ? squashfs_bio_read+0x470/0x470 [ 50.635154][ T3587] ? rcu_read_lock_sched_held+0x3a/0x70 [ 50.640937][ T3587] ? __kasan_kmalloc+0xa9/0xd0 [ 50.645727][ T3587] squashfs_read_table+0x184/0x1f0 [ 50.645781][ T3587] squashfs_fill_super+0x337/0x2690 [ 50.656309][ T3587] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 50.662290][ T3587] ? set_blocksize+0x2e5/0x370 [ 50.667069][ T3587] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 50.673341][ T3587] get_tree_bdev+0x440/0x760 [ 50.677967][ T3587] ? squashfs_init_fs_context+0xd0/0xd0 [ 50.683500][ T3587] vfs_get_tree+0x89/0x2f0 [ 50.687960][ T3587] path_mount+0x1320/0x1fa0 [ 50.692469][ T3587] ? kmem_cache_free+0xdd/0x5a0 [ 50.697316][ T3587] ? finish_automount+0xaf0/0xaf0 [ 50.702491][ T3587] ? putname+0xfe/0x140 [ 50.706663][ T3587] __x64_sys_mount+0x27f/0x300 [ 50.711453][ T3587] ? copy_mnt_ns+0xae0/0xae0 [ 50.716049][ T3587] ? syscall_enter_from_user_mode+0x21/0x70 [ 50.722063][ T3587] do_syscall_64+0x35/0x80 [ 50.726490][ T3587] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.732416][ T3587] RIP: 0033:0x7f5ae6a070da [ 50.736829][ T3587] 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 [ 50.756476][ T3587] RSP: 002b:00007ffe7a847f68 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 50.765130][ T3587] RAX: ffffffffffffffda RBX: 00007ffe7a847fc0 RCX: 00007f5ae6a070da [ 50.773144][ T3587] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe7a847f80 [ 50.781161][ T3587] RBP: 00007ffe7a847f80 R08: 00007ffe7a847fc0 R09: 0000000000000000 [ 50.789192][ T3587] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000020000218 [ 50.797161][ T3587] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000001 [ 50.805185][ T3587] </TASK> [ 50.808241][ T3587] Kernel panic - not syncing: panic_on_warn set ... [ 50.814805][ T3587] CPU: 0 PID: 3587 Comm: syz-executor393 Not tainted 5.17.0-next-20220331-syzkaller #0 [ 50.824411][ T3587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.834445][ T3587] Call Trace: [ 50.837705][ T3587] <TASK> [ 50.840616][ T3587] dump_stack_lvl+0xcd/0x134 [ 50.845193][ T3587] panic+0x2d7/0x636 [ 50.849074][ T3587] ? panic_print_sys_info.part.0+0x10b/0x10b [ 50.855044][ T3587] ? __warn.cold+0x1d1/0x2c5 [ 50.859620][ T3587] ? bio_free+0xe8/0x120 [ 50.863850][ T3587] __warn.cold+0x1e2/0x2c5 [ 50.868251][ T3587] ? bio_free+0xe8/0x120 [ 50.872484][ T3587] report_bug+0x1bd/0x210 [ 50.876804][ T3587] handle_bug+0x3c/0x60 [ 50.880943][ T3587] exc_invalid_op+0x14/0x40 [ 50.885426][ T3587] asm_exc_invalid_op+0x12/0x20 [ 50.890257][ T3587] RIP: 0010:bio_free+0xe8/0x120 [ 50.895107][ T3587] 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 [ 50.914702][ T3587] RSP: 0018:ffffc900038efac0 EFLAGS: 00010293 [ 50.920757][ T3587] RAX: 0000000000000000 RBX: ffff8880241c7f00 RCX: 0000000000000000 [ 50.928718][ T3587] RDX: ffff888019410000 RSI: ffffffff83d57848 RDI: ffff8880241c7f80 [ 50.936676][ T3587] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 50.944634][ T3587] R10: ffffffff83d57915 R11: 0000000000000000 R12: 0000000000000060 [ 50.952592][ T3587] R13: 0000000000000060 R14: 0000000000001000 R15: 0000000000000060 [ 50.960556][ T3587] ? bio_put+0x95/0x3b0 [ 50.964721][ T3587] ? bio_free+0xe8/0x120 [ 50.968967][ T3587] bio_put+0x20e/0x3b0 [ 50.973036][ T3587] squashfs_read_data+0x2ce/0xed0 [ 50.978062][ T3587] ? squashfs_bio_read+0x470/0x470 [ 50.983166][ T3587] ? rcu_read_lock_sched_held+0x3a/0x70 [ 50.988708][ T3587] ? __kasan_kmalloc+0xa9/0xd0 [ 50.993467][ T3587] squashfs_read_table+0x184/0x1f0 [ 50.998584][ T3587] squashfs_fill_super+0x337/0x2690 [ 51.003776][ T3587] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 51.009493][ T3587] ? set_blocksize+0x2e5/0x370 [ 51.014255][ T3587] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 51.020499][ T3587] get_tree_bdev+0x440/0x760 [ 51.025082][ T3587] ? squashfs_init_fs_context+0xd0/0xd0 [ 51.030622][ T3587] vfs_get_tree+0x89/0x2f0 [ 51.035032][ T3587] path_mount+0x1320/0x1fa0 [ 51.039531][ T3587] ? kmem_cache_free+0xdd/0x5a0 [ 51.044387][ T3587] ? finish_automount+0xaf0/0xaf0 [ 51.049406][ T3587] ? putname+0xfe/0x140 [ 51.053558][ T3587] __x64_sys_mount+0x27f/0x300 [ 51.058315][ T3587] ? copy_mnt_ns+0xae0/0xae0 [ 51.062898][ T3587] ? syscall_enter_from_user_mode+0x21/0x70 [ 51.068794][ T3587] do_syscall_64+0x35/0x80 [ 51.073202][ T3587] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.079095][ T3587] RIP: 0033:0x7f5ae6a070da [ 51.083498][ T3587] 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 [ 51.103090][ T3587] RSP: 002b:00007ffe7a847f68 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 51.111494][ T3587] RAX: ffffffffffffffda RBX: 00007ffe7a847fc0 RCX: 00007f5ae6a070da [ 51.119455][ T3587] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe7a847f80 [ 51.127420][ T3587] RBP: 00007ffe7a847f80 R08: 00007ffe7a847fc0 R09: 0000000000000000 [ 51.135379][ T3587] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000020000218 [ 51.143337][ T3587] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000001 [ 51.151311][ T3587] </TASK> [ 51.154603][ T3587] Kernel Offset: disabled [ 51.158977][ T3587] Rebooting in 86400 seconds..