[ 86.690947][ T10] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:21001' (ED25519) to the list of known hosts. executing program [ 117.094004][ T5313] loop0: detected capacity change from 0 to 32768 [ 117.113668][ T5313] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 117.134644][ T5313] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 117.173954][ T5313] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 117.179937][ T57] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 117.183112][ T57] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 117.219132][ T57] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 36ms [ 117.223663][ T57] gfs2: fsid=syz:syz.0: jid=0: Done [ 117.228043][ T5313] gfs2: fsid=syz:syz.0: first mount done, others may mount executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 147.480707][ T5317] ------------[ cut here ]------------ [ 147.483272][ T5317] WARNING: CPU: 0 PID: 5317 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0 [ 147.487810][ T5317] Modules linked in: [ 147.490576][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: gfs2_logd/syz:s Not tainted 6.15.0-rc4-syzkaller-00256-g95d3481af6dc #0 PREEMPT(full) [ 147.495566][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 147.500052][ T5317] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0 [ 147.502420][ T5317] 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 [ 147.510499][ T5317] RSP: 0000:ffffc9000d47f7e8 EFLAGS: 00010093 [ 147.513089][ T5317] RAX: ffffffff81f9479e RBX: ffffea0001084540 RCX: ffff88801fb7c880 [ 147.516338][ T5317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 147.519545][ T5317] RBP: 0000000000000001 R08: ffff88801c184cff R09: 1ffff1100383099f [ 147.522792][ T5317] R10: dffffc0000000000 R11: ffffed10038309a0 R12: ffff88801c184b88 [ 147.526030][ T5317] R13: 1ffff1100383099f R14: 0000000000000000 R15: ffff88801c184cf8 [ 147.529295][ T5317] FS: 0000000000000000(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000 [ 147.532912][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.535606][ T5317] CR2: 00007f65fc068000 CR3: 0000000043017000 CR4: 0000000000352ef0 [ 147.538944][ T5317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 147.542236][ T5317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 147.545630][ T5317] Call Trace: [ 147.547078][ T5317] [ 147.548290][ T5317] mark_buffer_dirty+0x271/0x410 [ 147.550411][ T5317] gfs2_unpin+0x125/0x9c0 [ 147.552247][ T5317] ? log_pull_tail+0x7f/0x380 [ 147.554278][ T5317] buf_lo_after_commit+0x15e/0x1b0 [ 147.556399][ T5317] ? __pfx_buf_lo_after_commit+0x10/0x10 [ 147.558946][ T5317] gfs2_log_flush+0x109f/0x24c0 [ 147.561145][ T5317] ? __pfx_gfs2_log_flush+0x10/0x10 [ 147.563347][ T5317] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 147.566074][ T5317] gfs2_logd+0x2f8/0x1360 [ 147.567916][ T5317] ? __pfx_gfs2_logd+0x10/0x10 [ 147.569936][ T5317] ? trace_sched_exit_tp+0x38/0x120 [ 147.572175][ T5317] ? __schedule+0x1700/0x4cd0 [ 147.574214][ T5317] ? __lock_acquire+0xaac/0xd20 [ 147.576234][ T5317] ? do_raw_spin_lock+0x121/0x290 [ 147.578298][ T5317] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 147.580766][ T5317] ? lockdep_hardirqs_on+0x9c/0x150 [ 147.582976][ T5317] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 147.585428][ T5317] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 147.588139][ T5317] ? __pfx_autoremove_wake_function+0x10/0x10 [ 147.590658][ T5317] ? __kthread_parkme+0x7b/0x200 [ 147.592658][ T5317] ? __kthread_parkme+0x1a1/0x200 [ 147.594874][ T5317] kthread+0x70e/0x8a0 [ 147.596561][ T5317] ? __pfx_gfs2_logd+0x10/0x10 [ 147.598592][ T5317] ? __pfx_kthread+0x10/0x10 [ 147.600488][ T5317] ? __pfx_kthread+0x10/0x10 [ 147.602500][ T5317] ? _raw_spin_unlock_irq+0x23/0x50 [ 147.604533][ T5317] ? lockdep_hardirqs_on+0x9c/0x150 [ 147.606709][ T5317] ? __pfx_kthread+0x10/0x10 [ 147.608622][ T5317] ret_from_fork+0x4b/0x80 [ 147.610587][ T5317] ? __pfx_kthread+0x10/0x10 [ 147.612547][ T5317] ret_from_fork_asm+0x1a/0x30 [ 147.614505][ T5317] [ 147.615849][ T5317] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 147.619074][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: gfs2_logd/syz:s Not tainted 6.15.0-rc4-syzkaller-00256-g95d3481af6dc #0 PREEMPT(full) [ 147.624097][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 147.628424][ T5317] Call Trace: [ 147.629789][ T5317] [ 147.631024][ T5317] dump_stack_lvl+0x99/0x250 [ 147.632972][ T5317] ? __asan_memcpy+0x40/0x70 [ 147.634951][ T5317] ? __pfx_dump_stack_lvl+0x10/0x10 [ 147.637061][ T5317] ? __pfx__printk+0x10/0x10 [ 147.639001][ T5317] panic+0x2db/0x790 [ 147.640599][ T5317] ? __pfx_panic+0x10/0x10 [ 147.642414][ T5317] ? show_trace_log_lvl+0x4fb/0x550 [ 147.644587][ T5317] ? ret_from_fork_asm+0x1a/0x30 [ 147.646758][ T5317] __warn+0x31b/0x4b0 [ 147.648427][ T5317] ? __folio_mark_dirty+0xa4f/0xeb0 [ 147.650572][ T5317] ? __folio_mark_dirty+0xa4f/0xeb0 [ 147.652927][ T5317] report_bug+0x2be/0x4f0 [ 147.655208][ T5317] ? __folio_mark_dirty+0xa4f/0xeb0 [ 147.657839][ T5317] ? __folio_mark_dirty+0xa4f/0xeb0 [ 147.659884][ T5317] ? __folio_mark_dirty+0xa51/0xeb0 [ 147.661884][ T5317] handle_bug+0x84/0x160 [ 147.664093][ T5317] exc_invalid_op+0x1a/0x50 [ 147.666379][ T5317] asm_exc_invalid_op+0x1a/0x20 [ 147.668850][ T5317] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0 [ 147.671373][ T5317] 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 [ 147.679299][ T5317] RSP: 0000:ffffc9000d47f7e8 EFLAGS: 00010093 [ 147.681783][ T5317] RAX: ffffffff81f9479e RBX: ffffea0001084540 RCX: ffff88801fb7c880 [ 147.685082][ T5317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 147.688398][ T5317] RBP: 0000000000000001 R08: ffff88801c184cff R09: 1ffff1100383099f [ 147.691520][ T5317] R10: dffffc0000000000 R11: ffffed10038309a0 R12: ffff88801c184b88 [ 147.694756][ T5317] R13: 1ffff1100383099f R14: 0000000000000000 R15: ffff88801c184cf8 [ 147.697805][ T5317] ? __folio_mark_dirty+0xa4e/0xeb0 [ 147.699935][ T5317] ? __folio_mark_dirty+0xa4e/0xeb0 [ 147.702139][ T5317] mark_buffer_dirty+0x271/0x410 [ 147.704070][ T5317] gfs2_unpin+0x125/0x9c0 [ 147.705864][ T5317] ? log_pull_tail+0x7f/0x380 [ 147.707891][ T5317] buf_lo_after_commit+0x15e/0x1b0 [ 147.710056][ T5317] ? __pfx_buf_lo_after_commit+0x10/0x10 [ 147.712469][ T5317] gfs2_log_flush+0x109f/0x24c0 [ 147.714597][ T5317] ? __pfx_gfs2_log_flush+0x10/0x10 [ 147.716768][ T5317] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 147.719571][ T5317] gfs2_logd+0x2f8/0x1360 [ 147.721466][ T5317] ? __pfx_gfs2_logd+0x10/0x10 [ 147.723562][ T5317] ? trace_sched_exit_tp+0x38/0x120 [ 147.725854][ T5317] ? __schedule+0x1700/0x4cd0 [ 147.727931][ T5317] ? __lock_acquire+0xaac/0xd20 [ 147.730065][ T5317] ? do_raw_spin_lock+0x121/0x290 [ 147.732255][ T5317] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 147.734850][ T5317] ? lockdep_hardirqs_on+0x9c/0x150 [ 147.736874][ T5317] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 147.739327][ T5317] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 147.741980][ T5317] ? __pfx_autoremove_wake_function+0x10/0x10 [ 147.744576][ T5317] ? __kthread_parkme+0x7b/0x200 [ 147.746709][ T5317] ? __kthread_parkme+0x1a1/0x200 [ 147.748920][ T5317] kthread+0x70e/0x8a0 [ 147.750679][ T5317] ? __pfx_gfs2_logd+0x10/0x10 [ 147.752765][ T5317] ? __pfx_kthread+0x10/0x10 [ 147.754762][ T5317] ? __pfx_kthread+0x10/0x10 [ 147.756749][ T5317] ? _raw_spin_unlock_irq+0x23/0x50 [ 147.758967][ T5317] ? lockdep_hardirqs_on+0x9c/0x150 [ 147.761133][ T5317] ? __pfx_kthread+0x10/0x10 [ 147.763171][ T5317] ret_from_fork+0x4b/0x80 [ 147.765152][ T5317] ? __pfx_kthread+0x10/0x10 [ 147.767206][ T5317] ret_from_fork_asm+0x1a/0x30 [ 147.769302][ T5317] [ 147.770982][ T5317] Kernel Offset: disabled [ 147.772872][ T5317] Rebooting in 86400 seconds.. VM DIAGNOSIS: 14:08:42 Registers: info registers vcpu 0 CPU#0 RAX=1ffffffff3369960 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=0000000000000000 RDI=0000000000000020 RBP=ffffffff99b4ce50 RSP=ffffc9000d47eed0 R8 =ffff888000998237 R9 =1ffff11000133046 R10=dffffc0000000000 R11=ffffffff853daa20 R12=dffffc0000000000 R13=0000000000000000 R14=ffffffff99b4cbc0 R15=0000000000000000 RIP=ffffffff853daa97 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 =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 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=00007f65fc068000 CR3=0000000043017000 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=0000000000440401 Opmask01=0000000000000000 Opmask02=0000000000000000 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 1a01b0eded8cebc4 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000049050000 4405000002000002 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000003aad1f31 49a5770dd43d97fc ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe85db1fd0 00007ffe85db1e50 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 0110160a89ea22d8 2a02c1a282c1475b 7bdef779ed741fbb 7dadb477fdec9c78 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