Warning: Permanently added '10.128.1.208' (ED25519) to the list of known hosts. executing program syzkaller login: [ 56.685736][ T4163] loop0: detected capacity change from 0 to 32768 [ 56.729143][ T4163] ======================================================= [ 56.729143][ T4163] WARNING: The mand mount option has been deprecated and [ 56.729143][ T4163] and is ignored by this kernel. Remove the mand [ 56.729143][ T4163] option from the mount to silence this warning. [ 56.729143][ T4163] ======================================================= [ 56.791595][ T4163] JBD2: Ignoring recovery information on journal [ 56.825026][ T4163] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.840588][ T4163] ------------[ cut here ]------------ [ 56.846334][ T4163] kernel BUG at fs/ocfs2/suballoc.c:1387! [ 56.852910][ T4163] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 56.858999][ T4163] CPU: 1 PID: 4163 Comm: syz-executor376 Not tainted 5.15.169-syzkaller #0 [ 56.867576][ T4163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.877619][ T4163] RIP: 0010:ocfs2_claim_suballoc_bits+0x2355/0x24b0 [ 56.884337][ T4163] Code: 86 fa ff ff e8 5c 4a 3e fe 0f 0b e8 55 4a 3e fe 0f 0b e8 4e 4a 3e fe 0f 0b e8 47 4a 3e fe 0f 0b e8 30 d5 f1 06 e8 3b 4a 3e fe <0f> 0b e8 34 4a 3e fe 0f 0b 65 8b 1d a3 eb bf 7c bf 07 00 00 00 89 [ 56.903954][ T4163] RSP: 0018:ffffc900012df260 EFLAGS: 00010293 [ 56.910011][ T4163] RAX: ffffffff834229a5 RBX: 0000000000000000 RCX: ffff88807b62d940 [ 56.917969][ T4163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.925922][ T4163] RBP: ffffc900012df510 R08: ffffffff83421423 R09: ffffc900012df5a0 [ 56.933878][ T4163] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 56.941852][ T4163] R13: ffff88801c015608 R14: dffffc0000000000 R15: 0000000000000002 [ 56.949820][ T4163] FS: 000055558b906380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 56.958747][ T4163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.965321][ T4163] CR2: 00007fd952ed4ed8 CR3: 000000002c198000 CR4: 00000000003506e0 [ 56.973286][ T4163] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.981245][ T4163] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.989294][ T4163] Call Trace: [ 56.992595][ T4163] [ 56.995511][ T4163] ? __die_body+0x5e/0xa0 [ 56.999828][ T4163] ? die+0x83/0xb0 [ 57.003536][ T4163] ? do_trap+0x11e/0x350 [ 57.007765][ T4163] ? ocfs2_claim_suballoc_bits+0x2355/0x24b0 [ 57.013734][ T4163] ? ocfs2_claim_suballoc_bits+0x2355/0x24b0 [ 57.019703][ T4163] ? do_error_trap+0x13d/0x1e0 [ 57.024453][ T4163] ? ocfs2_claim_suballoc_bits+0x2355/0x24b0 [ 57.030438][ T4163] ? do_int3+0x30/0x30 [ 57.034508][ T4163] ? register_lock_class+0x100/0x9a0 [ 57.039778][ T4163] ? rcu_is_watching+0x11/0xa0 [ 57.044526][ T4163] ? handle_invalid_op+0x2c/0x40 [ 57.049446][ T4163] ? ocfs2_claim_suballoc_bits+0x2355/0x24b0 [ 57.055422][ T4163] ? exc_invalid_op+0x2f/0x40 [ 57.060109][ T4163] ? asm_exc_invalid_op+0x16/0x20 [ 57.065121][ T4163] ? ocfs2_claim_suballoc_bits+0xdd3/0x24b0 [ 57.070996][ T4163] ? ocfs2_claim_suballoc_bits+0x2355/0x24b0 [ 57.076968][ T4163] ? ocfs2_claim_suballoc_bits+0x2355/0x24b0 [ 57.082973][ T4163] ? ocfs2_claim_metadata+0x560/0x560 [ 57.088340][ T4163] ? do_raw_read_unlock+0x70/0x70 [ 57.093360][ T4163] ? mark_lock+0x98/0x340 [ 57.097680][ T4163] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 57.103648][ T4163] ? print_irqtrace_events+0x210/0x210 [ 57.109105][ T4163] ocfs2_claim_new_inode+0x32b/0x850 [ 57.114376][ T4163] ? _raw_spin_unlock_irq+0x1f/0x40 [ 57.119560][ T4163] ? trace_ocfs2_claim_new_inode_at_loc+0x1e0/0x1e0 [ 57.126142][ T4163] ? set_current_blocked+0x40/0x40 [ 57.131237][ T4163] ? rcu_is_watching+0x11/0xa0 [ 57.136123][ T4163] ocfs2_mknod_locked+0x176/0x3a0 [ 57.141151][ T4163] ? trace_ocfs2_symlink_create+0x230/0x230 [ 57.147043][ T4163] ? ocfs2_start_trans+0x4dc/0x6f0 [ 57.152144][ T4163] ? __ocfs2_abort+0x230/0x230 [ 57.156907][ T4163] ? validate_chain+0x112/0x5930 [ 57.161854][ T4163] ? ocfs2_init_security_get+0x130/0x190 [ 57.167474][ T4163] ocfs2_mknod+0x187f/0x2cd0 [ 57.172056][ T4163] ? ocfs2_mkdir+0x430/0x430 [ 57.176644][ T4163] ? mark_lock+0x98/0x340 [ 57.180958][ T4163] ? __lock_acquire+0x1295/0x1ff0 [ 57.185981][ T4163] ? mark_lock+0x98/0x340 [ 57.190306][ T4163] ? read_lock_is_recursive+0x10/0x10 [ 57.195660][ T4163] ? ocfs2_inode_unlock_tracker+0x236/0x2a0 [ 57.201540][ T4163] ? __lock_acquire+0x1ff0/0x1ff0 [ 57.206555][ T4163] ? do_raw_spin_lock+0x14a/0x370 [ 57.211567][ T4163] ? do_raw_spin_unlock+0x137/0x8b0 [ 57.216753][ T4163] ? _raw_spin_unlock+0x24/0x40 [ 57.221592][ T4163] ? put_pid+0xd8/0x120 [ 57.225745][ T4163] ? ocfs2_permission+0xfb/0x1b0 [ 57.230672][ T4163] ocfs2_mkdir+0x194/0x430 [ 57.235077][ T4163] ? ocfs2_symlink+0x2e20/0x2e20 [ 57.240000][ T4163] ? HAS_UNMAPPED_ID+0x1ef/0x240 [ 57.244979][ T4163] ? inode_permission+0xf7/0x450 [ 57.249928][ T4163] ? ocfs2_getattr+0x380/0x380 [ 57.254695][ T4163] ? bpf_lsm_inode_mkdir+0x5/0x10 [ 57.259711][ T4163] ? security_inode_mkdir+0xb4/0x100 [ 57.265009][ T4163] vfs_mkdir+0x3b6/0x590 [ 57.269246][ T4163] do_mkdirat+0x260/0x520 [ 57.273561][ T4163] ? vfs_mkdir+0x590/0x590 [ 57.277964][ T4163] ? getname_flags+0x1ec/0x4e0 [ 57.282718][ T4163] __x64_sys_mkdirat+0x85/0x90 [ 57.287468][ T4163] do_syscall_64+0x3b/0xb0 [ 57.291872][ T4163] ? clear_bhb_loop+0x15/0x70 [ 57.296542][ T4163] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.302434][ T4163] RIP: 0033:0x7fe739acea99 [ 57.306849][ T4163] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 57.326447][ T4163] RSP: 002b:00007fff1f41f238 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 57.334873][ T4163] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe739acea99 [ 57.342840][ T4163] RDX: 0000000000000000 RSI: 0000000020002040 RDI: 00000000ffffff9c [ 57.350798][ T4163] RBP: 00007fe739b465f0 R08: 000000000000442c R09: 000055558b9074c0 [ 57.358754][ T4163] R10: 00007fff1f41f100 R11: 0000000000000246 R12: 00007fff1f41f260 [ 57.366709][ T4163] R13: 00007fff1f41f488 R14: 431bde82d7b634db R15: 00007fe739b1703b [ 57.374668][ T4163] [ 57.377675][ T4163] Modules linked in: [ 57.382020][ T4163] ---[ end trace 9d04ba04b64f8399 ]--- [ 57.387538][ T4163] RIP: 0010:ocfs2_claim_suballoc_bits+0x2355/0x24b0 [ 57.394170][ T4163] Code: 86 fa ff ff e8 5c 4a 3e fe 0f 0b e8 55 4a 3e fe 0f 0b e8 4e 4a 3e fe 0f 0b e8 47 4a 3e fe 0f 0b e8 30 d5 f1 06 e8 3b 4a 3e fe <0f> 0b e8 34 4a 3e fe 0f 0b 65 8b 1d a3 eb bf 7c bf 07 00 00 00 89 [ 57.414024][ T4163] RSP: 0018:ffffc900012df260 EFLAGS: 00010293 [ 57.420131][ T4163] RAX: ffffffff834229a5 RBX: 0000000000000000 RCX: ffff88807b62d940 [ 57.428127][ T4163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.436096][ T4163] RBP: ffffc900012df510 R08: ffffffff83421423 R09: ffffc900012df5a0 [ 57.444186][ T4163] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 57.452178][ T4163] R13: ffff88801c015608 R14: dffffc0000000000 R15: 0000000000000002 [ 57.460161][ T4163] FS: 000055558b906380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 57.469114][ T4163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.475700][ T4163] CR2: 00007fd952ed4ed8 CR3: 000000002c198000 CR4: 00000000003506e0 [ 57.483689][ T4163] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.491691][ T4163] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.499691][ T4163] Kernel panic - not syncing: Fatal exception [ 57.506044][ T4163] Kernel Offset: disabled [ 57.510363][ T4163] Rebooting in 86400 seconds..