Warning: Permanently added '[localhost]:35955' (ED25519) to the list of known hosts. executing program syzkaller login: [ 77.854393][ T5092] loop0: detected capacity change from 0 to 32768 [ 77.871567][ T5092] ======================================================= [ 77.871567][ T5092] WARNING: The mand mount option has been deprecated and [ 77.871567][ T5092] and is ignored by this kernel. Remove the mand [ 77.871567][ T5092] option from the mount to silence this warning. [ 77.871567][ T5092] ======================================================= [ 77.931524][ T5092] JBD2: Ignoring recovery information on journal [ 77.968816][ T5092] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program executing program executing program executing program executing program executing program [ 80.049479][ T1030] ------------[ cut here ]------------ [ 80.051805][ T1030] kernel BUG at fs/ocfs2/suballoc.c:2543! [ 80.075838][ T1030] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 80.078594][ T1030] CPU: 0 UID: 0 PID: 1030 Comm: kworker/u4:7 Not tainted 6.11.0-syzkaller-09959-gabf2050f51fd #0 [ 80.082495][ T1030] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 80.086656][ T1030] Workqueue: ocfs2_wq ocfs2_truncate_log_worker [ 80.089267][ T1030] RIP: 0010:_ocfs2_free_suballoc_bits+0x11aa/0x14a0 [ 80.091828][ T1030] Code: e1 80 e1 07 80 c1 03 38 c1 0f 8c 92 fb ff ff 4c 89 e7 e8 a9 e4 68 fe e9 85 fb ff ff e8 ff 2f ff fd 90 0f 0b e8 f7 2f ff fd 90 <0f> 0b f3 0f 1e fa 65 8b 1d a5 53 6e 7c bf 07 00 00 00 89 de e8 1d [ 80.099158][ T1030] RSP: 0018:ffffc9000243f640 EFLAGS: 00010293 [ 80.101534][ T1030] RAX: ffffffff83958419 RBX: 0000000000000e00 RCX: ffff8880353d0000 [ 80.104498][ T1030] RDX: 0000000000000000 RSI: 0000000000000e00 RDI: 00000000f8f8f9f0 [ 80.107513][ T1030] RBP: ffffc9000243f7e8 R08: ffffffff839573dc R09: 00000000f8f8f8f8 [ 80.110593][ T1030] R10: dffffc0000000000 R11: fffffbfff2039496 R12: 00000000f8f8f9f0 [ 80.113646][ T1030] R13: dffffc0000000000 R14: ffff88803e20ee00 R15: 0000000000000e00 [ 80.116769][ T1030] FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 80.120141][ T1030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.122613][ T1030] CR2: 00007fece91ff000 CR3: 000000001ab2c000 CR4: 0000000000350ef0 [ 80.125677][ T1030] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.128699][ T1030] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.131806][ T1030] Call Trace: [ 80.133176][ T1030] [ 80.134359][ T1030] ? __die_body+0x5f/0xb0 [ 80.136156][ T1030] ? die+0x9e/0xc0 [ 80.137666][ T1030] ? do_trap+0x15a/0x3a0 [ 80.139280][ T1030] ? _ocfs2_free_suballoc_bits+0x11aa/0x14a0 [ 80.141557][ T1030] ? do_error_trap+0x1dc/0x2c0 [ 80.143418][ T1030] ? _ocfs2_free_suballoc_bits+0x11aa/0x14a0 [ 80.145778][ T1030] ? __pfx_do_error_trap+0x10/0x10 [ 80.147749][ T1030] ? report_bug+0x3e8/0x500 [ 80.149553][ T1030] ? handle_invalid_op+0x34/0x40 [ 80.151622][ T1030] ? _ocfs2_free_suballoc_bits+0x11aa/0x14a0 [ 80.154069][ T1030] ? exc_invalid_op+0x38/0x50 [ 80.156063][ T1030] ? asm_exc_invalid_op+0x1a/0x20 [ 80.158111][ T1030] ? _ocfs2_free_suballoc_bits+0x16c/0x14a0 [ 80.160583][ T1030] ? _ocfs2_free_suballoc_bits+0x11a9/0x14a0 [ 80.162979][ T1030] ? _ocfs2_free_suballoc_bits+0x11aa/0x14a0 [ 80.165163][ T1030] ? jbd2_journal_dirty_metadata+0x6dc/0xc00 [ 80.167325][ T1030] ? __pfx_lock_release+0x10/0x10 [ 80.169172][ T1030] ? __jbd2_journal_temp_unlink_buffer+0x40c/0x4f0 [ 80.171484][ T1030] ? __pfx__ocfs2_free_suballoc_bits+0x10/0x10 [ 80.173728][ T1030] ? do_raw_spin_unlock+0x58/0x8b0 [ 80.175568][ T1030] ? _raw_spin_unlock+0x28/0x50 [ 80.177348][ T1030] ? jbd2_journal_dirty_metadata+0x6dc/0xc00 [ 80.179912][ T1030] ? jbd2__journal_start+0x3b8/0x5d0 [ 80.182013][ T1030] ? __pfx__ocfs2_set_bit+0x10/0x10 [ 80.183991][ T1030] _ocfs2_free_clusters+0x5ff/0xad0 [ 80.186072][ T1030] ? __pfx__ocfs2_set_bit+0x10/0x10 [ 80.188129][ T1030] ? __pfx__ocfs2_set_bit+0x10/0x10 [ 80.189980][ T1030] ? __pfx__ocfs2_free_clusters+0x10/0x10 [ 80.192186][ T1030] ? __wake_up_common_lock+0x18c/0x1e0 [ 80.194398][ T1030] ? ocfs2_metadata_cache_get_super+0x43/0x80 [ 80.196803][ T1030] __ocfs2_flush_truncate_log+0x760/0x1250 [ 80.199136][ T1030] ? __pfx___ocfs2_flush_truncate_log+0x10/0x10 [ 80.201703][ T1030] ? down_write+0x18c/0x220 [ 80.203544][ T1030] ? __pfx_down_write+0x10/0x10 [ 80.205525][ T1030] ? __pfx_lock_acquire+0x10/0x10 [ 80.207583][ T1030] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 80.210068][ T1030] ocfs2_truncate_log_worker+0xa2/0x1b0 [ 80.212329][ T1030] ? __pfx_ocfs2_truncate_log_worker+0x10/0x10 [ 80.214896][ T1030] ? process_scheduled_works+0x976/0x1850 [ 80.217128][ T1030] process_scheduled_works+0xa63/0x1850 [ 80.219230][ T1030] ? __pfx_process_scheduled_works+0x10/0x10 [ 80.221608][ T1030] ? assign_work+0x364/0x3d0 [ 80.223391][ T1030] worker_thread+0x870/0xd30 [ 80.225063][ T1030] ? __kthread_parkme+0x169/0x1d0 [ 80.226917][ T1030] ? __pfx_worker_thread+0x10/0x10 [ 80.228879][ T1030] kthread+0x2f0/0x390 [ 80.230530][ T1030] ? __pfx_worker_thread+0x10/0x10 [ 80.232590][ T1030] ? __pfx_kthread+0x10/0x10 [ 80.234300][ T1030] ret_from_fork+0x4b/0x80 [ 80.235980][ T1030] ? __pfx_kthread+0x10/0x10 [ 80.237669][ T1030] ret_from_fork_asm+0x1a/0x30 [ 80.239464][ T1030] [ 80.240684][ T1030] Modules linked in: [ 80.242416][ T1030] ---[ end trace 0000000000000000 ]--- executing program [ 80.552336][ T1030] RIP: 0010:_ocfs2_free_suballoc_bits+0x11aa/0x14a0 [ 80.554796][ T1030] Code: e1 80 e1 07 80 c1 03 38 c1 0f 8c 92 fb ff ff 4c 89 e7 e8 a9 e4 68 fe e9 85 fb ff ff e8 ff 2f ff fd 90 0f 0b e8 f7 2f ff fd 90 <0f> 0b f3 0f 1e fa 65 8b 1d a5 53 6e 7c bf 07 00 00 00 89 de e8 1d [ 80.584080][ T1030] RSP: 0018:ffffc9000243f640 EFLAGS: 00010293 [ 80.595134][ T1030] RAX: ffffffff83958419 RBX: 0000000000000e00 RCX: ffff8880353d0000 [ 80.598428][ T1030] RDX: 0000000000000000 RSI: 0000000000000e00 RDI: 00000000f8f8f9f0 [ 80.601519][ T1030] RBP: ffffc9000243f7e8 R08: ffffffff839573dc R09: 00000000f8f8f8f8 [ 80.604740][ T1030] R10: dffffc0000000000 R11: fffffbfff2039496 R12: 00000000f8f8f9f0 [ 80.629519][ T1030] R13: dffffc0000000000 R14: ffff88803e20ee00 R15: 0000000000000e00 [ 80.632881][ T1030] FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 80.650588][ T1030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.653395][ T1030] CR2: 00007fece91ff000 CR3: 000000001ab2c000 CR4: 0000000000350ef0 [ 80.670938][ T1030] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.674002][ T1030] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.691907][ T1030] Kernel panic - not syncing: Fatal exception [ 80.694526][ T1030] Kernel Offset: disabled [ 80.696224][ T1030] Rebooting in 86400 seconds.. VM DIAGNOSIS: 20:09:10 Registers: info registers vcpu 0 CPU#0 RAX=ffffffff81d8e806 RBX=0000000000000000 RCX=ffff88801f9b2440 RDX=0000000000000000 RSI=0000000000000000 RDI=0000000000000000 RBP=ffffc9000ae9fa60 RSP=ffffc9000ae9f8f8 R8 =ffffffff81d8e76f R9 =ffffffff81d8e057 R10=0000000000000003 R11=ffff88801f9b2440 R12=0000000000000000 R13=000000000000092e R14=0000000000000000 R15=ffff888012266a00 RIP=ffffffff8194b46d RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00005555718bf380 ffffffff 00c00000 GS =0000 ffff88801fc00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fece91ff000 CR3=0000000000cc6000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000000440401 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fffb165cda0 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fecf0846560 00007fecf083a5d8 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fecf082b724 00007fecf083f240 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 65723d73726f7272 6500747865003036 36396f7369007265 6c6c616b7a797300 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 40571856574a5757 4000515d40001513 131c4a564c005740 4949444e5f5c5600 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000