Warning: Permanently added '[localhost]:58316' (ED25519) to the list of known hosts. executing program [ 78.093170][ T5296] loop0: detected capacity change from 0 to 32768 [ 78.130146][ T5296] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 78.134062][ T5296] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 78.148336][ T5296] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 78.153953][ T53] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 78.156854][ T53] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 78.188218][ T53] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 31ms [ 78.193987][ T53] gfs2: fsid=syz:syz.0: jid=0: Done [ 78.196728][ T5296] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 78.390952][ T5296] gfs2: fsid=syz:syz.0: found 1 quota changes [ 78.440829][ T5295] ------------[ cut here ]------------ [ 78.443238][ T5295] WARNING: CPU: 0 PID: 5295 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0 [ 78.452132][ T5295] Modules linked in: [ 78.453798][ T5295] CPU: 0 UID: 0 PID: 5295 Comm: syz-executor209 Not tainted 6.15.0-rc4-syzkaller-00256-g95d3481af6dc #0 PREEMPT(full) [ 78.459768][ T5295] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 78.464207][ T5295] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0 [ 78.466644][ T5295] Code: 48 c7 c7 80 39 74 8b e8 1f d5 8a ff 90 0f 0b 90 90 e9 9e f7 ff ff e8 c0 78 c6 ff 90 0f 0b 90 e9 23 fe ff ff e8 b2 78 c6 ff 90 <0f> 0b 90 e9 3e fa ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c b6 f7 [ 78.474851][ T5295] RSP: 0018:ffffc9000d20f7a8 EFLAGS: 00010093 [ 78.477556][ T5295] RAX: ffffffff81f9479e RBX: ffffea0000ffa440 RCX: ffff88801e0e0000 [ 78.480898][ T5295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.484315][ T5295] RBP: 0000000000000001 R08: ffff888031cc4cff R09: 1ffff1100639899f [ 78.487603][ T5295] R10: dffffc0000000000 R11: ffffed10063989a0 R12: ffff888031cc4b88 [ 78.490819][ T5295] R13: 1ffff1100639899f R14: 0000000000000000 R15: ffff888031cc4cf8 [ 78.494273][ T5295] FS: 0000555577561380(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000 [ 78.498128][ T5295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.501064][ T5295] CR2: 00007ffda453cff8 CR3: 000000003efe1000 CR4: 0000000000352ef0 [ 78.504354][ T5295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.507538][ T5295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.510867][ T5295] Call Trace: [ 78.512339][ T5295] [ 78.513483][ T5295] ? __pfx_wake_up_bit+0x10/0x10 [ 78.515597][ T5295] mark_buffer_dirty+0x271/0x410 [ 78.517871][ T5295] gfs2_unpin+0x125/0x9c0 [ 78.519652][ T5295] buf_lo_after_commit+0x15e/0x1b0 [ 78.521736][ T5295] ? __pfx_buf_lo_after_commit+0x10/0x10 [ 78.524064][ T5295] gfs2_log_flush+0x109f/0x24c0 [ 78.526149][ T5295] ? __pfx_gfs2_log_flush+0x10/0x10 [ 78.528282][ T5295] ? do_sync+0x9cd/0xc60 [ 78.530109][ T5295] ? kfree+0x193/0x440 [ 78.531892][ T5295] do_sync+0xa1d/0xc60 [ 78.533707][ T5295] ? __pfx_do_sync+0x10/0x10 [ 78.535703][ T5295] ? do_raw_spin_unlock+0x4d/0x240 [ 78.537920][ T5295] gfs2_quota_sync+0x359/0x460 [ 78.540006][ T5295] gfs2_sync_fs+0x4c/0xb0 [ 78.541876][ T5295] sync_filesystem+0xeb/0x230 [ 78.544065][ T5295] generic_shutdown_super+0x6f/0x2c0 [ 78.546268][ T5295] kill_block_super+0x44/0x90 [ 78.548234][ T5295] deactivate_locked_super+0xb9/0x130 [ 78.550391][ T5295] cleanup_mnt+0x425/0x4c0 [ 78.552198][ T5295] ? lockdep_hardirqs_on+0x9c/0x150 [ 78.554563][ T5295] task_work_run+0x1d1/0x260 [ 78.556534][ T5295] ? __pfx_task_work_run+0x10/0x10 [ 78.558624][ T5295] resume_user_mode_work+0x5e/0x80 [ 78.560731][ T5295] syscall_exit_to_user_mode+0x9a/0x120 [ 78.562914][ T5295] do_syscall_64+0x103/0x210 [ 78.564798][ T5295] ? clear_bhb_loop+0x45/0xa0 [ 78.566577][ T5295] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.568973][ T5295] RIP: 0033:0x7fa9b1599387 [ 78.570812][ T5295] Code: 08 00 48 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 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 78.578576][ T5295] RSP: 002b:00007ffda453d298 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 78.581953][ T5295] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa9b1599387 [ 78.585233][ T5295] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda453d350 [ 78.588476][ T5295] RBP: 00007ffda453d350 R08: 0000000000000000 R09: 0000000000000000 [ 78.591653][ T5295] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffda453e3c0 [ 78.594943][ T5295] R13: 00005555775626c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 78.598171][ T5295] [ 78.599468][ T5295] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 78.602477][ T5295] CPU: 0 UID: 0 PID: 5295 Comm: syz-executor209 Not tainted 6.15.0-rc4-syzkaller-00256-g95d3481af6dc #0 PREEMPT(full) [ 78.607495][ T5295] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 78.611859][ T5295] Call Trace: [ 78.613302][ T5295] [ 78.614575][ T5295] dump_stack_lvl+0x99/0x250 [ 78.616517][ T5295] ? __asan_memcpy+0x40/0x70 [ 78.618394][ T5295] ? __pfx_dump_stack_lvl+0x10/0x10 [ 78.620666][ T5295] ? __pfx__printk+0x10/0x10 [ 78.622652][ T5295] panic+0x2db/0x790 [ 78.624340][ T5295] ? __pfx_panic+0x10/0x10 [ 78.626046][ T5295] ? show_trace_log_lvl+0x4fb/0x550 [ 78.628200][ T5295] __warn+0x31b/0x4b0 [ 78.629886][ T5295] ? __folio_mark_dirty+0xa4f/0xeb0 [ 78.632074][ T5295] ? __folio_mark_dirty+0xa4f/0xeb0 [ 78.634297][ T5295] report_bug+0x2be/0x4f0 [ 78.636131][ T5295] ? __folio_mark_dirty+0xa4f/0xeb0 [ 78.638328][ T5295] ? __folio_mark_dirty+0xa4f/0xeb0 [ 78.640517][ T5295] ? __folio_mark_dirty+0xa51/0xeb0 [ 78.642758][ T5295] handle_bug+0x84/0x160 [ 78.644574][ T5295] exc_invalid_op+0x1a/0x50 [ 78.646556][ T5295] asm_exc_invalid_op+0x1a/0x20 [ 78.648629][ T5295] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0 [ 78.651106][ T5295] Code: 48 c7 c7 80 39 74 8b e8 1f d5 8a ff 90 0f 0b 90 90 e9 9e f7 ff ff e8 c0 78 c6 ff 90 0f 0b 90 e9 23 fe ff ff e8 b2 78 c6 ff 90 <0f> 0b 90 e9 3e fa ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c b6 f7 [ 78.659186][ T5295] RSP: 0018:ffffc9000d20f7a8 EFLAGS: 00010093 [ 78.661828][ T5295] RAX: ffffffff81f9479e RBX: ffffea0000ffa440 RCX: ffff88801e0e0000 [ 78.665283][ T5295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.668848][ T5295] RBP: 0000000000000001 R08: ffff888031cc4cff R09: 1ffff1100639899f [ 78.672223][ T5295] R10: dffffc0000000000 R11: ffffed10063989a0 R12: ffff888031cc4b88 [ 78.675437][ T5295] R13: 1ffff1100639899f R14: 0000000000000000 R15: ffff888031cc4cf8 [ 78.678728][ T5295] ? __folio_mark_dirty+0xa4e/0xeb0 [ 78.681032][ T5295] ? __folio_mark_dirty+0xa4e/0xeb0 [ 78.683314][ T5295] ? __pfx_wake_up_bit+0x10/0x10 [ 78.685469][ T5295] mark_buffer_dirty+0x271/0x410 [ 78.687456][ T5295] gfs2_unpin+0x125/0x9c0 [ 78.689103][ T5295] buf_lo_after_commit+0x15e/0x1b0 [ 78.691190][ T5295] ? __pfx_buf_lo_after_commit+0x10/0x10 [ 78.693570][ T5295] gfs2_log_flush+0x109f/0x24c0 [ 78.695646][ T5295] ? __pfx_gfs2_log_flush+0x10/0x10 [ 78.697981][ T5295] ? do_sync+0x9cd/0xc60 [ 78.699840][ T5295] ? kfree+0x193/0x440 [ 78.701586][ T5295] do_sync+0xa1d/0xc60 [ 78.703355][ T5295] ? __pfx_do_sync+0x10/0x10 [ 78.705360][ T5295] ? do_raw_spin_unlock+0x4d/0x240 [ 78.707647][ T5295] gfs2_quota_sync+0x359/0x460 [ 78.709656][ T5295] gfs2_sync_fs+0x4c/0xb0 [ 78.711489][ T5295] sync_filesystem+0xeb/0x230 [ 78.713546][ T5295] generic_shutdown_super+0x6f/0x2c0 [ 78.715757][ T5295] kill_block_super+0x44/0x90 [ 78.717743][ T5295] deactivate_locked_super+0xb9/0x130 [ 78.719967][ T5295] cleanup_mnt+0x425/0x4c0 [ 78.721886][ T5295] ? lockdep_hardirqs_on+0x9c/0x150 [ 78.724095][ T5295] task_work_run+0x1d1/0x260 [ 78.726156][ T5295] ? __pfx_task_work_run+0x10/0x10 [ 78.728426][ T5295] resume_user_mode_work+0x5e/0x80 [ 78.730812][ T5295] syscall_exit_to_user_mode+0x9a/0x120 [ 78.733318][ T5295] do_syscall_64+0x103/0x210 [ 78.735395][ T5295] ? clear_bhb_loop+0x45/0xa0 [ 78.737350][ T5295] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.739846][ T5295] RIP: 0033:0x7fa9b1599387 [ 78.741986][ T5295] Code: 08 00 48 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 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 78.751385][ T5295] RSP: 002b:00007ffda453d298 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 78.755845][ T5295] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa9b1599387 [ 78.759648][ T5295] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda453d350 [ 78.763067][ T5295] RBP: 00007ffda453d350 R08: 0000000000000000 R09: 0000000000000000 [ 78.766308][ T5295] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffda453e3c0 [ 78.769720][ T5295] R13: 00005555775626c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 78.773102][ T5295] [ 78.774743][ T5295] Kernel Offset: disabled [ 78.776585][ T5295] Rebooting in 86400 seconds.. VM DIAGNOSIS: 20:56:48 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000037 RBX=0000000000000037 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d20ef50 R8 =ffff8880009c8237 R9 =1ffff11000139046 R10=dffffc0000000000 R11=ffffffff853daaf0 R12=dffffc0000000000 R13=ffffffff99847c4b R14=ffffffff99b4cbc0 R15=0000000000000000 RIP=ffffffff853dab6c RFL=00000002 [-------] 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 0000555577561380 ffffffff 00c00000 GS =0000 ffff88808d6cb000 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=00007ffda453cff8 CR3=000000003efe1000 CR4=00352ef0 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=0000000040000021 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000bac2fd7b 000000006b749fb2 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0f1c092fefc68bbe ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000001af92181 b7933019af250000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000073010000 6c01000002000400 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000a91f31 61a1770dd43d93fe ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000001db710640 b4e5b025f7011641 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 2e006a64615f6572 6f63735f6d6f6f2f 666c65732f636f72 702f003030303100 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0b004f41445f4057 4a46565f484a4a0a 434940560a464a57 550a001515151400 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