Warning: Permanently added '10.128.0.71' (ED25519) to the list of known hosts. 2025/11/11 22:13:40 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 58.371537][ T1919] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/11/11 22:13:43 executed programs: 0 [ 62.940827][ T2883] loop3: detected capacity change from 0 to 512 [ 62.948372][ T2883] ======================================================= [ 62.948372][ T2883] WARNING: The mand mount option has been deprecated and [ 62.948372][ T2883] and is ignored by this kernel. Remove the mand [ 62.948372][ T2883] option from the mount to silence this warning. [ 62.948372][ T2883] ======================================================= [ 62.985480][ T2883] EXT4-fs: Ignoring removed i_version option [ 62.994257][ T2883] BUG: kernel NULL pointer dereference, address: 0000000000000008 [ 63.002602][ T2883] #PF: supervisor read access in kernel mode [ 63.008726][ T2883] #PF: error_code(0x0000) - not-present page [ 63.015562][ T2883] PGD 80000001093f6067 P4D 80000001093f6067 PUD 0 [ 63.022292][ T2883] Oops: Oops: 0000 [#1] SMP PTI [ 63.027130][ T2883] CPU: 1 UID: 0 PID: 2883 Comm: syz.3.17 Not tainted syzkaller #0 PREEMPT(none) [ 63.036402][ T2883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 63.047055][ T2883] RIP: 0010:bio_seg_gap+0x74/0x1e0 [ 63.052585][ T2883] Code: db 74 0f 0f b6 c0 38 d8 0f b6 cb 0f 42 c8 89 cb eb 02 89 c3 44 8b 4e 28 8b 4e 2c 44 8b 46 30 48 8b 46 68 49 89 ca 49 c1 e2 04 <42> 8b 6c 10 08 44 29 c5 46 8b 5c 10 0c 45 01 c3 41 39 e9 41 0f 42 [ 63.073991][ T2883] RSP: 0018:ffffc900020db670 EFLAGS: 00010246 [ 63.080839][ T2883] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 63.089299][ T2883] RDX: ffff888101bcfe40 RSI: ffff888101bcfd80 RDI: ffff888106289ba8 [ 63.097446][ T2883] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000400 [ 63.105744][ T2883] R10: 0000000000000000 R11: 0000000000000800 R12: 0000000000000000 [ 63.114390][ T2883] R13: ffff888106289c01 R14: ffff888101bcfe40 R15: 0000000000000000 [ 63.123037][ T2883] FS: 00007f67871976c0(0000) GS:ffff8882b4b14000(0000) knlGS:0000000000000000 [ 63.132490][ T2883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.139928][ T2883] CR2: 0000000000000008 CR3: 00000001179a2000 CR4: 00000000003506f0 [ 63.148756][ T2883] Call Trace: [ 63.152098][ T2883] [ 63.155298][ T2883] bio_attempt_back_merge+0xc9/0x180 [ 63.161213][ T2883] blk_attempt_plug_merge+0x51/0x80 [ 63.166912][ T2883] blk_mq_submit_bio+0x55b/0x7d0 [ 63.171996][ T2883] ? rcu_is_watching+0x10/0x40 [ 63.176898][ T2883] ? blk_add_rq_to_plug+0x89/0x180 [ 63.182085][ T2883] __submit_bio+0xd7/0x250 [ 63.186902][ T2883] submit_bio_noacct_nocheck+0xdd/0x310 [ 63.192546][ T2883] submit_bio_wait+0xb0/0xf0 [ 63.197192][ T2883] blkdev_issue_discard+0x121/0x170 [ 63.202972][ T2883] ext4_free_blocks+0x4b9/0x940 [ 63.207878][ T2883] ext4_clear_blocks+0x11c/0x180 [ 63.213225][ T2883] ext4_ind_truncate+0x3b9/0x540 [ 63.218827][ T2883] ext4_truncate+0x377/0x490 [ 63.223841][ T2883] ext4_evict_inode+0x526/0x730 [ 63.229195][ T2883] evict+0x1e4/0x3a0 [ 63.233697][ T2883] ? iput+0x1e0/0x270 [ 63.238485][ T2883] ? do_raw_spin_unlock+0x5a/0x110 [ 63.243929][ T2883] ext4_orphan_cleanup+0x2ef/0x510 [ 63.249994][ T2883] ext4_fill_super+0x17ef/0x1a60 [ 63.255074][ T2883] ? snprintf+0x56/0x80 [ 63.259373][ T2883] ? setup_bdev_super+0x15d/0x1b0 [ 63.264627][ T2883] ? sb_set_blocksize+0x31/0x70 [ 63.269621][ T2883] ? __pfx_ext4_fill_super+0x10/0x10 [ 63.274953][ T2883] get_tree_bdev_flags+0x13c/0x1c0 [ 63.280202][ T2883] vfs_get_tree+0x29/0xb0 [ 63.284491][ T2883] do_new_mount+0x168/0x3b0 [ 63.289203][ T2883] __se_sys_mount+0x144/0x1b0 [ 63.294314][ T2883] do_syscall_64+0x8f/0x250 [ 63.298955][ T2883] ? fpregs_assert_state_consistent+0x1b/0x30 [ 63.305085][ T2883] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.311202][ T2883] RIP: 0033:0x7f6787330e6a [ 63.316019][ T2883] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 63.336290][ T2883] RSP: 002b:00007f6787196e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 63.345049][ T2883] RAX: ffffffffffffffda RBX: 00007f6787196ef0 RCX: 00007f6787330e6a [ 63.353254][ T2883] RDX: 0000200000000ac0 RSI: 0000200000000240 RDI: 00007f6787196eb0 [ 63.361888][ T2883] RBP: 0000200000000ac0 R08: 00007f6787196ef0 R09: 0000000003810744 [ 63.370417][ T2883] R10: 0000000003810744 R11: 0000000000000246 R12: 0000200000000240 [ 63.378800][ T2883] R13: 00007f6787196eb0 R14: 0000000000000453 R15: 000000000000002c [ 63.387714][ T2883] [ 63.390796][ T2883] Modules linked in: [ 63.394893][ T2883] CR2: 0000000000000008 [ 63.399109][ T2883] ---[ end trace 0000000000000000 ]--- [ 63.404726][ T2883] RIP: 0010:bio_seg_gap+0x74/0x1e0 [ 63.409809][ T2883] Code: db 74 0f 0f b6 c0 38 d8 0f b6 cb 0f 42 c8 89 cb eb 02 89 c3 44 8b 4e 28 8b 4e 2c 44 8b 46 30 48 8b 46 68 49 89 ca 49 c1 e2 04 <42> 8b 6c 10 08 44 29 c5 46 8b 5c 10 0c 45 01 c3 41 39 e9 41 0f 42 [ 63.430544][ T2883] RSP: 0018:ffffc900020db670 EFLAGS: 00010246 [ 63.437189][ T2883] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 63.445473][ T2883] RDX: ffff888101bcfe40 RSI: ffff888101bcfd80 RDI: ffff888106289ba8 [ 63.453646][ T2883] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000400 [ 63.462374][ T2883] R10: 0000000000000000 R11: 0000000000000800 R12: 0000000000000000 [ 63.470931][ T2883] R13: ffff888106289c01 R14: ffff888101bcfe40 R15: 0000000000000000 [ 63.479401][ T2883] FS: 00007f67871976c0(0000) GS:ffff8882b4b14000(0000) knlGS:0000000000000000 [ 63.489081][ T2883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.496647][ T2883] CR2: 0000000000000008 CR3: 00000001179a2000 CR4: 00000000003506f0 [ 63.505412][ T2883] Kernel panic - not syncing: Fatal exception [ 63.512120][ T2883] Kernel Offset: disabled [ 63.516684][ T2883] Rebooting in 86400 seconds..