program: r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file2\x00', 0x14550, &(0x7f0000000240)=ANY=[], 0x1, 0x11f3, &(0x7f0000001b80)="$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r1 = syz_open_dev$dri(&(0x7f00000008c0), 0xd21, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r1, 0xc01064c1, &(0x7f0000000180)) chdir(&(0x7f000000aac0)='./file0\x00') r2 = syz_open_dev$loop(&(0x7f0000000640), 0x0, 0x22400) r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', 0x6042, 0x144) sendfile(r3, r2, 0x0, 0x80000002) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000fc0)='./file0/file0\x00', 0x21081e, &(0x7f0000001000)={[], [{@smackfsroot={'smackfsroot', 0x3d, 'fuse\x00'}}, {@obj_role={'obj_role', 0x3d, '/dev/fuse\x00'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '-]!\xb5[\xcd)}!\\*$^,-'}}]}, 0x1, 0x4f8, &(0x7f0000000ac0)="$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") writev(0xffffffffffffffff, &(0x7f0000001340)=[{&(0x7f0000000040)="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", 0xcfd}], 0x1) madvise(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x15) r4 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r4, 0x4c09, 0x8000) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) landlock_add_rule$LANDLOCK_RULE_PATH_BENEATH(r3, 0x1, &(0x7f0000000100)={0x4000, r0}, 0x0) [ 75.485578][ T5301] Bluetooth: hci0: command tx timeout [ 75.680253][ T5323] loop0: detected capacity change from 0 to 8192 [ 75.690285][ T5323] ======================================================= [ 75.690285][ T5323] WARNING: The mand mount option has been deprecated and [ 75.690285][ T5323] and is ignored by this kernel. Remove the mand [ 75.690285][ T5323] option from the mount to silence this warning. [ 75.690285][ T5323] ======================================================= [ 75.740225][ T5323] FAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 75.762855][ T25] audit: type=1800 audit(1750813421.179:2): pid=5323 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=1048585 res=0 errno=0 [ 75.867123][ T5323] Buffer I/O error on dev loop0, logical block 33, lost sync page write [ 75.870914][ T5323] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 75.877268][ T5324] Buffer I/O error on dev loop0, logical block 73, lost sync page write [ 75.881037][ T5324] FAT-fs (loop0): Directory bread(block 73) failed [ 75.884390][ T5323] ------------[ cut here ]------------ [ 75.886801][ T5323] WARNING: CPU: 0 PID: 5323 at fs/buffer.c:1189 mark_buffer_dirty+0x2a9/0x410 [ 75.890447][ T5323] Modules linked in: [ 75.892261][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted 6.16.0-rc3-syzkaller-00044-g7595b66ae9de #0 PREEMPT(full) [ 75.897219][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.901756][ T5323] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 75.904115][ T5323] Code: 4c 89 f7 e8 c9 b9 dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 94 33 fc ff e8 df 36 7a ff eb 8c e8 d8 36 7a ff 90 <0f> 0b 90 e9 95 fd ff ff e8 ca 36 7a ff 90 0f 0b 90 e9 bf fd ff ff [ 75.912512][ T5323] RSP: 0018:ffffc9000d48f0f0 EFLAGS: 00010283 [ 75.915251][ T5323] RAX: ffffffff82461648 RBX: ffff888044533570 RCX: 0000000000100000 [ 75.918652][ T5323] RDX: ffffc9000e2ca000 RSI: 0000000000021022 RDI: 0000000000021023 [ 75.922080][ T5323] RBP: ffffc9000d48f201 R08: ffff888044533577 R09: 1ffff110088a66ae [ 75.925649][ T5323] R10: dffffc0000000000 R11: ffffed10088a66af R12: dffffc0000000000 [ 75.929184][ T5323] R13: ffff888044533570 R14: 1ffff92001a91e38 R15: ffff888044665a50 [ 75.932568][ T5323] FS: 00007ff45e3806c0(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 75.936998][ T5323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.940398][ T5323] CR2: 0000200000000140 CR3: 0000000043e0d000 CR4: 0000000000352ef0 [ 75.943848][ T5323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.947676][ T5323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.951021][ T5323] Call Trace: [ 75.952503][ T5323] [ 75.953870][ T5323] __fat_write_inode+0x805/0xa50 [ 75.956211][ T5323] ? __pfx___fat_write_inode+0x10/0x10 [ 75.958260][ T5323] ? fat_truncate_time+0x2fe/0x430 [ 75.960240][ T5323] ? __pfx_fat_truncate_time+0x10/0x10 [ 75.962660][ T5323] ? do_raw_spin_unlock+0x4d/0x240 [ 75.964819][ T5323] fat_truncate_blocks+0x38c/0xaf0 [ 75.967171][ T5323] ? __pfx_fat_truncate_blocks+0x10/0x10 [ 75.969580][ T5323] ? unmap_mapping_range+0xde/0x170 [ 75.971855][ T5323] ? __pfx_unmap_mapping_range+0x10/0x10 [ 75.974282][ T5323] ? generic_write_end+0x231/0x2c0 [ 75.976607][ T5323] fat_write_begin+0x127/0x150 [ 75.978638][ T5323] generic_perform_write+0x2c7/0x910 [ 75.980887][ T5323] ? __pfx_generic_perform_write+0x10/0x10 [ 75.983361][ T5323] ? generic_file_direct_write+0x385/0x3e0 [ 75.986132][ T5323] ? file_update_time+0x416/0x490 [ 75.988340][ T5323] __generic_file_write_iter+0x1ae/0x230 [ 75.990738][ T5323] generic_file_write_iter+0x10f/0x540 [ 75.993061][ T5323] ? __pfx_generic_file_write_iter+0x10/0x10 [ 75.995714][ T5323] ? splice_from_pipe_next+0x608/0x660 [ 75.998002][ T5323] ? __asan_memset+0x22/0x50 [ 76.000076][ T5323] iter_file_splice_write+0x93a/0x1000 [ 76.002478][ T5323] ? __pfx_iter_file_splice_write+0x10/0x10 [ 76.005219][ T5323] ? rcu_read_lock_any_held+0xb3/0x120 [ 76.007546][ T5323] ? __pfx_iter_file_splice_write+0x10/0x10 [ 76.010192][ T5323] direct_splice_actor+0x101/0x160 [ 76.012419][ T5323] splice_direct_to_actor+0x5a5/0xcc0 [ 76.014712][ T5323] ? __pfx_direct_splice_actor+0x10/0x10 [ 76.017237][ T5323] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 76.019749][ T5323] ? __pfx_aa_file_perm+0x10/0x10 [ 76.021969][ T5323] do_splice_direct+0x181/0x270 [ 76.024095][ T5323] ? __pfx_do_splice_direct+0x10/0x10 [ 76.026483][ T5323] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 76.029059][ T5323] ? rw_verify_area+0x258/0x650 [ 76.031185][ T5323] do_sendfile+0x4da/0x7e0 [ 76.033248][ T5323] ? __pfx_do_sendfile+0x10/0x10 [ 76.035708][ T5323] ? rcu_is_watching+0x15/0xb0 [ 76.037743][ T5323] ? __rseq_handle_notify_resume+0x37e/0x11f0 [ 76.041167][ T5323] __se_sys_sendfile64+0x13e/0x190 [ 76.043474][ T5323] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 76.047714][ T5323] ? rcu_is_watching+0x15/0xb0 [ 76.049800][ T5323] ? do_syscall_64+0xbe/0x3b0 [ 76.051885][ T5323] do_syscall_64+0xfa/0x3b0 [ 76.053888][ T5323] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.056451][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.059082][ T5323] ? clear_bhb_loop+0x60/0xb0 [ 76.061151][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.063799][ T5323] RIP: 0033:0x7ff45d58e929 [ 76.065919][ T5323] 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 [ 76.074019][ T5323] RSP: 002b:00007ff45e380038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 76.077747][ T5323] RAX: ffffffffffffffda RBX: 00007ff45d7b5fa0 RCX: 00007ff45d58e929 [ 76.081230][ T5323] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000006 [ 76.084551][ T5323] RBP: 00007ff45d610b39 R08: 0000000000000000 R09: 0000000000000000 [ 76.088078][ T5323] R10: 0000000080000002 R11: 0000000000000246 R12: 0000000000000000 [ 76.091475][ T5323] R13: 0000000000000000 R14: 00007ff45d7b5fa0 R15: 00007ffffb440bd8 [ 76.094827][ T5323] [ 76.096286][ T5323] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 76.099418][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted 6.16.0-rc3-syzkaller-00044-g7595b66ae9de #0 PREEMPT(full) [ 76.104290][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.108840][ T5323] Call Trace: [ 76.110290][ T5323] [ 76.111664][ T5323] dump_stack_lvl+0x99/0x250 [ 76.113696][ T5323] ? __asan_memcpy+0x40/0x70 [ 76.115709][ T5323] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.117959][ T5323] ? __pfx__printk+0x10/0x10 [ 76.120012][ T5323] panic+0x2db/0x790 [ 76.121748][ T5323] ? __pfx_panic+0x10/0x10 [ 76.123717][ T5323] __warn+0x31b/0x4b0 [ 76.125414][ T5323] ? mark_buffer_dirty+0x2a9/0x410 [ 76.127590][ T5323] ? mark_buffer_dirty+0x2a9/0x410 [ 76.129731][ T5323] report_bug+0x2be/0x4f0 [ 76.131550][ T5323] ? mark_buffer_dirty+0x2a9/0x410 [ 76.133754][ T5323] ? mark_buffer_dirty+0x2a9/0x410 [ 76.135935][ T5323] ? mark_buffer_dirty+0x2ab/0x410 [ 76.138081][ T5323] handle_bug+0x84/0x160 [ 76.139941][ T5323] exc_invalid_op+0x1a/0x50 [ 76.141971][ T5323] asm_exc_invalid_op+0x1a/0x20 [ 76.144092][ T5323] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 76.146511][ T5323] Code: 4c 89 f7 e8 c9 b9 dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 94 33 fc ff e8 df 36 7a ff eb 8c e8 d8 36 7a ff 90 <0f> 0b 90 e9 95 fd ff ff e8 ca 36 7a ff 90 0f 0b 90 e9 bf fd ff ff [ 76.154596][ T5323] RSP: 0018:ffffc9000d48f0f0 EFLAGS: 00010283 [ 76.157152][ T5323] RAX: ffffffff82461648 RBX: ffff888044533570 RCX: 0000000000100000 [ 76.160454][ T5323] RDX: ffffc9000e2ca000 RSI: 0000000000021022 RDI: 0000000000021023 [ 76.163817][ T5323] RBP: ffffc9000d48f201 R08: ffff888044533577 R09: 1ffff110088a66ae [ 76.167135][ T5323] R10: dffffc0000000000 R11: ffffed10088a66af R12: dffffc0000000000 [ 76.170474][ T5323] R13: ffff888044533570 R14: 1ffff92001a91e38 R15: ffff888044665a50 [ 76.173786][ T5323] ? mark_buffer_dirty+0x2a8/0x410 [ 76.175933][ T5323] __fat_write_inode+0x805/0xa50 [ 76.178047][ T5323] ? __pfx___fat_write_inode+0x10/0x10 [ 76.180417][ T5323] ? fat_truncate_time+0x2fe/0x430 [ 76.182594][ T5323] ? __pfx_fat_truncate_time+0x10/0x10 [ 76.184977][ T5323] ? do_raw_spin_unlock+0x4d/0x240 [ 76.187122][ T5323] fat_truncate_blocks+0x38c/0xaf0 [ 76.189284][ T5323] ? __pfx_fat_truncate_blocks+0x10/0x10 [ 76.191504][ T5323] ? unmap_mapping_range+0xde/0x170 [ 76.193586][ T5323] ? __pfx_unmap_mapping_range+0x10/0x10 [ 76.195875][ T5323] ? generic_write_end+0x231/0x2c0 [ 76.197934][ T5323] fat_write_begin+0x127/0x150 [ 76.199913][ T5323] generic_perform_write+0x2c7/0x910 [ 76.202257][ T5323] ? __pfx_generic_perform_write+0x10/0x10 [ 76.204758][ T5323] ? generic_file_direct_write+0x385/0x3e0 [ 76.207208][ T5323] ? file_update_time+0x416/0x490 [ 76.209489][ T5323] __generic_file_write_iter+0x1ae/0x230 [ 76.211865][ T5323] generic_file_write_iter+0x10f/0x540 [ 76.214166][ T5323] ? __pfx_generic_file_write_iter+0x10/0x10 [ 76.216795][ T5323] ? splice_from_pipe_next+0x608/0x660 [ 76.219045][ T5323] ? __asan_memset+0x22/0x50 [ 76.221054][ T5323] iter_file_splice_write+0x93a/0x1000 [ 76.223389][ T5323] ? __pfx_iter_file_splice_write+0x10/0x10 [ 76.225890][ T5323] ? rcu_read_lock_any_held+0xb3/0x120 [ 76.228207][ T5323] ? __pfx_iter_file_splice_write+0x10/0x10 [ 76.230804][ T5323] direct_splice_actor+0x101/0x160 [ 76.233069][ T5323] splice_direct_to_actor+0x5a5/0xcc0 [ 76.235366][ T5323] ? __pfx_direct_splice_actor+0x10/0x10 [ 76.237743][ T5323] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 76.240333][ T5323] ? __pfx_aa_file_perm+0x10/0x10 [ 76.242521][ T5323] do_splice_direct+0x181/0x270 [ 76.244620][ T5323] ? __pfx_do_splice_direct+0x10/0x10 [ 76.246850][ T5323] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 76.249408][ T5323] ? rw_verify_area+0x258/0x650 [ 76.251458][ T5323] do_sendfile+0x4da/0x7e0 [ 76.253367][ T5323] ? __pfx_do_sendfile+0x10/0x10 [ 76.255457][ T5323] ? rcu_is_watching+0x15/0xb0 [ 76.257509][ T5323] ? __rseq_handle_notify_resume+0x37e/0x11f0 [ 76.260123][ T5323] __se_sys_sendfile64+0x13e/0x190 [ 76.262304][ T5323] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 76.264679][ T5323] ? rcu_is_watching+0x15/0xb0 [ 76.266723][ T5323] ? do_syscall_64+0xbe/0x3b0 [ 76.268742][ T5323] do_syscall_64+0xfa/0x3b0 [ 76.270657][ T5323] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.272842][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.275445][ T5323] ? clear_bhb_loop+0x60/0xb0 [ 76.277490][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.280146][ T5323] RIP: 0033:0x7ff45d58e929 [ 76.282038][ T5323] 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 [ 76.290178][ T5323] RSP: 002b:00007ff45e380038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 76.293732][ T5323] RAX: ffffffffffffffda RBX: 00007ff45d7b5fa0 RCX: 00007ff45d58e929 [ 76.297181][ T5323] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000006 [ 76.300570][ T5323] RBP: 00007ff45d610b39 R08: 0000000000000000 R09: 0000000000000000 [ 76.303868][ T5323] R10: 0000000080000002 R11: 0000000000000246 R12: 0000000000000000 [ 76.307399][ T5323] R13: 0000000000000000 R14: 00007ff45d7b5fa0 R15: 00007ffffb440bd8 [ 76.310775][ T5323] [ 76.312472][ T5323] Kernel Offset: disabled [ 76.314507][ T5323] Rebooting in 86400 seconds..