program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000280)='./mnt\x00', 0x840, &(0x7f0000000140)={[{@test_dummy_encryption}, {@jqfmt_vfsv1}]}, 0x1, 0x246, &(0x7f0000000ac0)="$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") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpu.stat\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) ftruncate(r1, 0x8979) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x180) ioctl$UI_END_FF_UPLOAD(0xffffffffffffffff, 0x406855c9, &(0x7f0000000200)={0xc, 0x0, {0x54, 0x0, 0x0, {0x5, 0xffff}, {0x6, 0x8}, @rumble={0x2, 0x5}}, {0x51, 0x8, 0x5, {0x5}, {0xe37e, 0x9}, @period={0x59, 0x6, 0x0, 0x2, 0x15, {0x6, 0x7, 0x1, 0x4}, 0x4, &(0x7f00000000c0)=[0x3, 0x81, 0x9, 0x1]}}}) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x1a, 0x0, "ef359f413bb93852f7d6a4ae6dddfb01005d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6e246cd454b926ede000000001ce1a311ef54ec32d71e14ef3dc177e90000000000000000070100", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x200]}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x402, 0x0) splice(r6, 0x0, r7, &(0x7f0000000140), 0x4, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x74, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) [ 85.409187][ T5309] Bluetooth: hci0: command tx timeout [ 85.450509][ T5330] loop0: detected capacity change from 0 to 128 [ 85.478105][ T5330] ======================================================= [ 85.478105][ T5330] WARNING: The mand mount option has been deprecated and [ 85.478105][ T5330] and is ignored by this kernel. Remove the mand [ 85.478105][ T5330] option from the mount to silence this warning. [ 85.478105][ T5330] ======================================================= [ 85.529567][ T5330] EXT4-fs (loop0): Test dummy encryption mode enabled [ 85.560978][ T5330] EXT4-fs (loop0): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none. [ 85.579411][ T5330] ext4 filesystem being mounted at /0/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 85.593604][ T5330] fscrypt: AES-256-XTS using implementation "xts-aes-aesni-avx" [ 85.659886][ T5330] loop0: detected capacity change from 128 to 64 [ 85.663272][ T1057] kworker/u4:10: attempt to access beyond end of device [ 85.663272][ T1057] loop0: rw=12288, sector=72, nr_sectors = 2 limit=64 [ 85.682525][ T1057] EXT4-fs error (device loop0): ext4_get_inode_loc:4970: inode #12: block 36: comm kworker/u4:10: unable to read itable block [ 85.737296][ T1057] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6305: IO failure [ 85.753027][ T1057] EXT4-fs error (device loop0): __ext4_ext_dirty:206: inode #12: comm kworker/u4:10: mark_inode_dirty error [ 85.769675][ T1057] EXT4-fs (loop0): Delayed block allocation failed for inode 12 at logical offset 0 with max blocks 4 with error 5 [ 85.775420][ T5330] syz.0.0: attempt to access beyond end of device [ 85.775420][ T5330] loop0: rw=12288, sector=72, nr_sectors = 2 limit=64 [ 85.783052][ T5330] EXT4-fs error (device loop0): ext4_get_inode_loc:4970: inode #12: block 36: comm syz.0.0: unable to read itable block [ 85.788919][ T1057] EXT4-fs (loop0): This should not happen!! Data will be lost [ 85.788919][ T1057] [ 85.800001][ T1057] kworker/u4:10: attempt to access beyond end of device [ 85.800001][ T1057] loop0: rw=12288, sector=72, nr_sectors = 2 limit=64 [ 85.806201][ T1057] EXT4-fs error (device loop0): __ext4_get_inode_loc_noinmem:4955: inode #12: block 36: comm kworker/u4:10: unable to read itable block [ 85.819816][ T5330] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6305: IO failure [ 85.830464][ T5330] EXT4-fs error (device loop0): ext4_setattr:5991: inode #12: comm syz.0.0: mark_inode_dirty error [ 85.841500][ T1057] kworker/u4:10: attempt to access beyond end of device [ 85.841500][ T1057] loop0: rw=12288, sector=72, nr_sectors = 2 limit=64 [ 85.847527][ T1057] EXT4-fs error (device loop0): __ext4_get_inode_loc_noinmem:4955: inode #13: block 36: comm kworker/u4:10: unable to read itable block [ 85.854791][ T5331] ------------[ cut here ]------------ [ 85.857487][ T5331] WARNING: CPU: 0 PID: 5331 at mm/page-writeback.c:2716 __folio_mark_dirty+0x202/0xe30 [ 85.861759][ T5331] Modules linked in: [ 85.863787][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.867686][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.872348][ T5331] RIP: 0010:__folio_mark_dirty+0x202/0xe30 [ 85.874835][ T5331] Code: 3c 20 00 74 08 48 89 df e8 eb bb 2a 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 7a 98 c3 ff 49 83 e6 08 75 20 e8 8f 93 c3 ff 90 <0f> 0b 90 eb 1a e8 84 93 c3 ff 48 8b 2c 24 e9 74 07 00 00 e8 76 93 [ 85.883167][ T5331] RSP: 0018:ffffc9000d3bf5b0 EFLAGS: 00010087 [ 85.885823][ T5331] RAX: ffffffff81fc1041 RBX: ffffea00012fc500 RCX: 0000000000100000 [ 85.889238][ T5331] RDX: ffffc9000e69b000 RSI: 000000000000034a RDI: 000000000000034b [ 85.892724][ T5331] RBP: ffff888042b90e48 R08: ffffea00012fc507 R09: 1ffffd400025f8a0 [ 85.896130][ T5331] R10: dffffc0000000000 R11: fffff9400025f8a1 R12: dffffc0000000000 [ 85.899613][ T5331] R13: ffff888042b90e50 R14: 0000000000000000 R15: 0000000000000001 [ 85.903084][ T5331] FS: 00007f844ffec6c0(0000) GS:ffff88808d306000(0000) knlGS:0000000000000000 [ 85.907608][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.910371][ T5331] CR2: 0000200000000000 CR3: 00000000123e5000 CR4: 0000000000352ef0 [ 85.913840][ T5331] Call Trace: [ 85.915368][ T5331] [ 85.916584][ T5331] ? do_raw_spin_unlock+0x4d/0x240 [ 85.918774][ T5331] block_dirty_folio+0x17a/0x1d0 [ 85.920873][ T5331] ext4_page_mkwrite+0xf07/0x1190 [ 85.923113][ T5331] ? __pfx_ext4_get_block_unwritten+0x10/0x10 [ 85.925862][ T5331] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 85.928311][ T5331] do_page_mkwrite+0x14d/0x310 [ 85.930429][ T5331] do_wp_page+0x268d/0x5800 [ 85.932511][ T5331] ? __pfx_do_wp_page+0x10/0x10 [ 85.934682][ T5331] ? do_raw_spin_lock+0x121/0x290 [ 85.936957][ T5331] ? __handle_mm_fault+0xf87/0x5400 [ 85.939279][ T5331] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 85.941728][ T5331] __handle_mm_fault+0x1033/0x5400 [ 85.943915][ T5331] ? __pfx___handle_mm_fault+0x10/0x10 [ 85.946159][ T5331] ? find_vma+0xe7/0x160 [ 85.947926][ T5331] ? __pfx_find_vma+0x10/0x10 [ 85.949878][ T5331] handle_mm_fault+0x40a/0x8e0 [ 85.951891][ T5331] do_user_addr_fault+0x764/0x1380 [ 85.954004][ T5331] exc_page_fault+0x82/0x100 [ 85.955992][ T5331] asm_exc_page_fault+0x26/0x30 [ 85.957988][ T5331] RIP: 0010:rep_movs_alternative+0x33/0x90 [ 85.960388][ T5331] Code: 73 25 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 e9 7d 35 04 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 06 <48> 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 db 83 f9 08 73 e8 eb [ 85.968729][ T5331] RSP: 0018:ffffc9000d3bfdc8 EFLAGS: 00050246 [ 85.971349][ T5331] RAX: 0000000d0000000c RBX: 0000000000000008 RCX: 0000000000000008 [ 85.974755][ T5331] RDX: 0000000000000000 RSI: ffffc9000d3bfe20 RDI: 0000200000000000 [ 85.978083][ T5331] RBP: ffffc9000d3bfeb0 R08: ffffc9000d3bfe27 R09: 1ffff92001a77fc4 [ 85.981425][ T5331] R10: dffffc0000000000 R11: fffff52001a77fc5 R12: 0000200000000008 [ 85.984778][ T5331] R13: 00007ffffffff000 R14: ffffc9000d3bfe20 R15: 0000200000000000 [ 85.988106][ T5331] _copy_to_user+0x8a/0xb0 [ 85.990128][ T5331] do_pipe2+0xc2/0x170 [ 85.992027][ T5331] ? __pfx_do_pipe2+0x10/0x10 [ 85.994265][ T5331] __x64_sys_pipe2+0x5a/0x70 [ 85.996258][ T5331] do_syscall_64+0xfa/0xfa0 [ 85.998244][ T5331] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.000554][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.003210][ T5331] ? clear_bhb_loop+0x60/0xb0 [ 86.005219][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.007772][ T5331] RIP: 0033:0x7f844f18eec9 [ 86.009795][ T5331] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 86.017763][ T5331] RSP: 002b:00007f844ffec038 EFLAGS: 00000246 ORIG_RAX: 0000000000000125 [ 86.021325][ T5331] RAX: ffffffffffffffda RBX: 00007f844f3e6090 RCX: 00007f844f18eec9 [ 86.024566][ T5331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000000 [ 86.027948][ T5331] RBP: 00007f844f211f91 R08: 0000000000000000 R09: 0000000000000000 [ 86.031352][ T5331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.034737][ T5331] R13: 00007f844f3e6128 R14: 00007f844f3e6090 R15: 00007ffed0752be8 [ 86.038106][ T5331] [ 86.039549][ T5331] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 86.042443][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.046198][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.050775][ T5331] Call Trace: [ 86.052362][ T5331] [ 86.053720][ T5331] dump_stack_lvl+0x99/0x250 [ 86.055753][ T5331] ? __asan_memcpy+0x40/0x70 [ 86.057824][ T5331] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.060138][ T5331] ? __pfx__printk+0x10/0x10 [ 86.062210][ T5331] vpanic+0x237/0x6d0 [ 86.064016][ T5331] ? __pfx_vpanic+0x10/0x10 [ 86.066068][ T5331] panic+0xb9/0xc0 [ 86.067753][ T5331] ? __pfx_panic+0x10/0x10 [ 86.069665][ T5331] __warn+0x31b/0x4b0 [ 86.071464][ T5331] ? __folio_mark_dirty+0x202/0xe30 [ 86.073836][ T5331] ? __folio_mark_dirty+0x202/0xe30 [ 86.076177][ T5331] report_bug+0x2be/0x4f0 [ 86.078011][ T5331] ? __folio_mark_dirty+0x202/0xe30 [ 86.080248][ T5331] ? __folio_mark_dirty+0x202/0xe30 [ 86.082535][ T5331] ? __folio_mark_dirty+0x204/0xe30 [ 86.084818][ T5331] handle_bug+0x84/0x160 [ 86.086757][ T5331] exc_invalid_op+0x1a/0x50 [ 86.088810][ T5331] asm_exc_invalid_op+0x1a/0x20 [ 86.090745][ T5331] RIP: 0010:__folio_mark_dirty+0x202/0xe30 [ 86.093004][ T5331] Code: 3c 20 00 74 08 48 89 df e8 eb bb 2a 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 7a 98 c3 ff 49 83 e6 08 75 20 e8 8f 93 c3 ff 90 <0f> 0b 90 eb 1a e8 84 93 c3 ff 48 8b 2c 24 e9 74 07 00 00 e8 76 93 [ 86.101488][ T5331] RSP: 0018:ffffc9000d3bf5b0 EFLAGS: 00010087 [ 86.104232][ T5331] RAX: ffffffff81fc1041 RBX: ffffea00012fc500 RCX: 0000000000100000 [ 86.107681][ T5331] RDX: ffffc9000e69b000 RSI: 000000000000034a RDI: 000000000000034b [ 86.111204][ T5331] RBP: ffff888042b90e48 R08: ffffea00012fc507 R09: 1ffffd400025f8a0 [ 86.114612][ T5331] R10: dffffc0000000000 R11: fffff9400025f8a1 R12: dffffc0000000000 [ 86.118170][ T5331] R13: ffff888042b90e50 R14: 0000000000000000 R15: 0000000000000001 [ 86.121471][ T5331] ? __folio_mark_dirty+0x201/0xe30 [ 86.123713][ T5331] ? do_raw_spin_unlock+0x4d/0x240 [ 86.126005][ T5331] block_dirty_folio+0x17a/0x1d0 [ 86.128281][ T5331] ext4_page_mkwrite+0xf07/0x1190 [ 86.130695][ T5331] ? __pfx_ext4_get_block_unwritten+0x10/0x10 [ 86.133405][ T5331] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 86.135815][ T5331] do_page_mkwrite+0x14d/0x310 [ 86.137939][ T5331] do_wp_page+0x268d/0x5800 [ 86.139989][ T5331] ? __pfx_do_wp_page+0x10/0x10 [ 86.142167][ T5331] ? do_raw_spin_lock+0x121/0x290 [ 86.144429][ T5331] ? __handle_mm_fault+0xf87/0x5400 [ 86.146774][ T5331] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 86.149210][ T5331] __handle_mm_fault+0x1033/0x5400 [ 86.151434][ T5331] ? __pfx___handle_mm_fault+0x10/0x10 [ 86.153895][ T5331] ? find_vma+0xe7/0x160 [ 86.155746][ T5331] ? __pfx_find_vma+0x10/0x10 [ 86.158099][ T5331] handle_mm_fault+0x40a/0x8e0 [ 86.160056][ T5331] do_user_addr_fault+0x764/0x1380 [ 86.162293][ T5331] exc_page_fault+0x82/0x100 [ 86.164297][ T5331] asm_exc_page_fault+0x26/0x30 [ 86.166305][ T5331] RIP: 0010:rep_movs_alternative+0x33/0x90 [ 86.168858][ T5331] Code: 73 25 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 e9 7d 35 04 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 06 <48> 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 db 83 f9 08 73 e8 eb [ 86.176986][ T5331] RSP: 0018:ffffc9000d3bfdc8 EFLAGS: 00050246 [ 86.179644][ T5331] RAX: 0000000d0000000c RBX: 0000000000000008 RCX: 0000000000000008 [ 86.183157][ T5331] RDX: 0000000000000000 RSI: ffffc9000d3bfe20 RDI: 0000200000000000 [ 86.186551][ T5331] RBP: ffffc9000d3bfeb0 R08: ffffc9000d3bfe27 R09: 1ffff92001a77fc4 [ 86.190198][ T5331] R10: dffffc0000000000 R11: fffff52001a77fc5 R12: 0000200000000008 [ 86.193687][ T5331] R13: 00007ffffffff000 R14: ffffc9000d3bfe20 R15: 0000200000000000 [ 86.197106][ T5331] _copy_to_user+0x8a/0xb0 [ 86.199100][ T5331] do_pipe2+0xc2/0x170 [ 86.200966][ T5331] ? __pfx_do_pipe2+0x10/0x10 [ 86.203249][ T5331] __x64_sys_pipe2+0x5a/0x70 [ 86.205536][ T5331] do_syscall_64+0xfa/0xfa0 [ 86.207803][ T5331] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.210406][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.213304][ T5331] ? clear_bhb_loop+0x60/0xb0 [ 86.215474][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.218602][ T5331] RIP: 0033:0x7f844f18eec9 [ 86.220538][ T5331] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 86.228784][ T5331] RSP: 002b:00007f844ffec038 EFLAGS: 00000246 ORIG_RAX: 0000000000000125 [ 86.232351][ T5331] RAX: ffffffffffffffda RBX: 00007f844f3e6090 RCX: 00007f844f18eec9 [ 86.235886][ T5331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000000 [ 86.239157][ T5331] RBP: 00007f844f211f91 R08: 0000000000000000 R09: 0000000000000000 [ 86.242547][ T5331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.246146][ T5331] R13: 00007f844f3e6128 R14: 00007f844f3e6090 R15: 00007ffed0752be8 [ 86.249500][ T5331] [ 86.251189][ T5331] Kernel Offset: disabled [ 86.252949][ T5331] Rebooting in 86400 seconds..