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r0 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) ftruncate(r0, 0x2007ffc) sendfile(r0, r0, 0x0, 0x800000009) (fail_nth: 18) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./bus\x00', 0x40942, 0x3c) r2 = open(&(0x7f00000000c0)='./file1\x00', 0x185042, 0x182) copy_file_range(r2, 0x0, r1, 0x0, 0xfffffbffa003e45c, 0x700000000000000) [ 68.592473][ T4672] Bluetooth: hci0: command tx timeout [ 68.817529][ T5332] loop0: detected capacity change from 0 to 32768 [ 68.829292][ T5332] ======================================================= [ 68.829292][ T5332] WARNING: The mand mount option has been deprecated and [ 68.829292][ T5332] and is ignored by this kernel. Remove the mand [ 68.829292][ T5332] option from the mount to silence this warning. [ 68.829292][ T5332] ======================================================= [ 68.881428][ T5332] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 68.896201][ T25] audit: type=1800 audit(1743551590.107:2): pid=5332 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 68.909311][ T5332] FAULT_INJECTION: forcing a failure. [ 68.909311][ T5332] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 68.914279][ T5332] CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-12245-g91e5bfe317d8 #0 PREEMPT(full) [ 68.914290][ T5332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.914294][ T5332] Call Trace: [ 68.914298][ T5332] [ 68.914302][ T5332] dump_stack_lvl+0x241/0x360 [ 68.914391][ T5332] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.914405][ T5332] ? __pfx__printk+0x10/0x10 [ 68.914427][ T5332] should_fail_ex+0x424/0x570 [ 68.914474][ T5332] prepare_alloc_pages+0x220/0x610 [ 68.914492][ T5332] __alloc_frozen_pages_noprof+0x162/0x5b0 [ 68.914507][ T5332] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 68.914533][ T5332] alloc_pages_mpol+0x339/0x690 [ 68.914547][ T5332] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 68.914557][ T5332] ? xas_start+0x3d2/0x7c0 [ 68.914590][ T5332] alloc_pages_noprof+0x121/0x190 [ 68.914601][ T5332] folio_alloc_noprof+0x1e/0x30 [ 68.914609][ T5332] filemap_alloc_folio_noprof+0xe4/0x550 [ 68.914619][ T5332] ? filemap_get_entry+0x32a/0x3b0 [ 68.914627][ T5332] ? filemap_get_entry+0x125/0x3b0 [ 68.914635][ T5332] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10 [ 68.914645][ T5332] ? jbd2_write_access_granted+0x71/0x310 [ 68.914654][ T5332] ? jbd2_write_access_granted+0x2f8/0x310 [ 68.914660][ T5332] ? jbd2_write_access_granted+0x71/0x310 [ 68.914670][ T5332] __filemap_get_folio+0x423/0xb40 [ 68.914682][ T5332] ocfs2_grab_folios_for_write+0x566/0xdc0 [ 68.914701][ T5332] ? __pfx_ocfs2_grab_folios_for_write+0x10/0x10 [ 68.914714][ T5332] ? rcu_is_watching+0x15/0xb0 [ 68.914727][ T5332] ? ocfs2_metadata_cache_get_super+0x43/0x80 [ 68.914740][ T5332] ? ocfs2_inode_cache_get_super+0xd/0x40 [ 68.914752][ T5332] ocfs2_write_begin_nolock+0x34b0/0x4e80 [ 68.914784][ T5332] ? __pfx_ocfs2_write_begin_nolock+0x10/0x10 [ 68.914792][ T5332] ? _raw_spin_unlock_irqrestore+0xde/0x140 [ 68.914804][ T5332] ? __lock_acquire+0xad5/0xd80 [ 68.914815][ T5332] ? ocfs2_read_inode_block+0x14e/0x1e0 [ 68.914826][ T5332] ? __pfx_ocfs2_read_inode_block+0x10/0x10 [ 68.914837][ T5332] ? do_raw_spin_unlock+0x58/0x8b0 [ 68.914855][ T5332] ? __pfx_ocfs2_journal_access_di+0x10/0x10 [ 68.914873][ T5332] ? __lock_acquire+0xad5/0xd80 [ 68.914894][ T5332] ? down_write+0x18d/0x220 [ 68.914901][ T5332] ? __pfx_down_write+0x10/0x10 [ 68.914909][ T5332] ? __kmalloc_cache_noprof+0x236/0x370 [ 68.914917][ T5332] ? ocfs2_dio_wr_get_block+0x47c/0x18d0 [ 68.914928][ T5332] ocfs2_dio_wr_get_block+0xc3d/0x18d0 [ 68.914952][ T5332] ? __pfx_ocfs2_dio_wr_get_block+0x10/0x10 [ 68.914966][ T5332] ? iov_iter_bvec_advance+0x220/0x240 [ 68.914983][ T5332] ? iov_iter_extract_bvec_pages+0x59f/0x5e0 [ 68.915002][ T5332] ? __pfx_ocfs2_dio_wr_get_block+0x10/0x10 [ 68.915017][ T5332] __blockdev_direct_IO+0x1add/0x4540 [ 68.915078][ T5332] ? __pfx___blockdev_direct_IO+0x10/0x10 [ 68.915093][ T5332] ? __pfx_invalidate_inode_pages2_range+0x10/0x10 [ 68.915112][ T5332] ? __pfx_ocfs2_dio_wr_get_block+0x10/0x10 [ 68.915151][ T5332] ? current_time+0x27b/0x3b0 [ 68.915160][ T5332] ? __pfx_ocfs2_dio_wr_get_block+0x10/0x10 [ 68.915169][ T5332] ocfs2_direct_IO+0x255/0x2c0 [ 68.915182][ T5332] generic_file_direct_write+0x1e8/0x400 [ 68.915195][ T5332] __generic_file_write_iter+0x126/0x230 [ 68.915204][ T5332] ? ocfs2_file_write_iter+0x18e9/0x20d0 [ 68.915214][ T5332] ocfs2_file_write_iter+0x190f/0x20d0 [ 68.915224][ T5332] ? kasan_save_track+0x3f/0x80 [ 68.915233][ T5332] ? __kasan_kmalloc+0x9d/0xb0 [ 68.915244][ T5332] ? __kmalloc_noprof+0x28e/0x4d0 [ 68.915273][ T5332] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 68.915306][ T5332] ? splice_from_pipe_next+0x616/0x670 [ 68.915328][ T5332] iter_file_splice_write+0xbdf/0x1530 [ 68.915362][ T5332] ? __pfx_iter_file_splice_write+0x10/0x10 [ 68.915386][ T5332] ? rcu_read_lock_any_held+0xbb/0x160 [ 68.915405][ T5332] ? __pfx_iter_file_splice_write+0x10/0x10 [ 68.915414][ T5332] direct_splice_actor+0x11b/0x220 [ 68.915426][ T5332] splice_direct_to_actor+0x595/0xc90 [ 68.915449][ T5332] ? __pfx_direct_splice_actor+0x10/0x10 [ 68.915463][ T5332] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 68.915483][ T5332] do_splice_direct+0x281/0x3d0 [ 68.915500][ T5332] ? __pfx_do_splice_direct+0x10/0x10 [ 68.915515][ T5332] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 68.915534][ T5332] ? rw_verify_area+0x246/0x630 [ 68.915548][ T5332] do_sendfile+0x582/0x8c0 [ 68.915568][ T5332] ? __pfx_do_sendfile+0x10/0x10 [ 68.915582][ T5332] ? __fget_files+0x2a/0x420 [ 68.915598][ T5332] __se_sys_sendfile64+0x17e/0x1e0 [ 68.915614][ T5332] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 68.915633][ T5332] ? do_syscall_64+0xb6/0x230 [ 68.915644][ T5332] do_syscall_64+0xf3/0x230 [ 68.915654][ T5332] ? clear_bhb_loop+0x45/0xa0 [ 68.915666][ T5332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.915675][ T5332] RIP: 0033:0x7f75c418d169 [ 68.915685][ T5332] 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 [ 68.915693][ T5332] RSP: 002b:00007f75c4f4b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 68.915705][ T5332] RAX: ffffffffffffffda RBX: 00007f75c43a5fa0 RCX: 00007f75c418d169 [ 68.915712][ T5332] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000005 [ 68.915718][ T5332] RBP: 00007f75c4f4b090 R08: 0000000000000000 R09: 0000000000000000 [ 68.915724][ T5332] R10: 0000000800000009 R11: 0000000000000246 R12: 0000000000000002 [ 68.915731][ T5332] R13: 0000000000000000 R14: 00007f75c43a5fa0 R15: 00007ffe9648aea8 [ 68.915748][ T5332] [ 68.916121][ T5332] (syz.0.0,5332,0):ocfs2_grab_folios_for_write:1073 ERROR: status = -12 [ 69.131239][ T5332] (syz.0.0,5332,0):ocfs2_write_begin_nolock:1791 ERROR: status = -12 [ 69.134597][ T5332] BUG: unable to handle page fault for address: fffffffffffffffc [ 69.137623][ T5332] #PF: supervisor read access in kernel mode [ 69.139826][ T5332] #PF: error_code(0x0000) - not-present page [ 69.141941][ T5332] PGD eb3c067 P4D eb3c067 PUD eb3e067 PMD 0 [ 69.144185][ T5332] Oops: Oops: 0000 [#1] SMP KASAN NOPTI [ 69.146370][ T5332] CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-12245-g91e5bfe317d8 #0 PREEMPT(full) [ 69.150334][ T5332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.154103][ T5332] RIP: 0010:folio_unlock+0x3b/0x170 [ 69.155974][ T5332] Code: 49 bf 00 00 00 00 00 fc ff df e8 70 d1 c5 ff 4d 8d 66 08 4d 89 e5 49 c1 ed 03 43 80 7c 3d 00 00 74 08 4c 89 e7 e8 75 f5 2f 00 <49> 8b 1c 24 48 89 de 48 83 e6 01 31 ff e8 23 d6 c5 ff 48 83 e3 01 [ 69.162855][ T5332] RSP: 0018:ffffc9000d37e668 EFLAGS: 00010246 [ 69.165102][ T5332] RAX: ffffffff81fd8570 RBX: 1ffff1100a4e8007 RCX: ffff88800056c880 [ 69.168118][ T5332] RDX: 0000000000000000 RSI: 0000000000000002 RDI: fffffffffffffff4 [ 69.171294][ T5332] RBP: ffff888052740038 R08: ffffffff83bfd7d2 R09: 1ffffffff20bf72e [ 69.174649][ T5332] R10: dffffc0000000000 R11: fffffbfff20bf72f R12: fffffffffffffffc [ 69.177814][ T5332] R13: 1fffffffffffffff R14: fffffffffffffff4 R15: dffffc0000000000 [ 69.180889][ T5332] FS: 00007f75c4f4b6c0(0000) GS:ffff88808c59c000(0000) knlGS:0000000000000000 [ 69.184586][ T5332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.187280][ T5332] CR2: fffffffffffffffc CR3: 00000000402c6000 CR4: 0000000000352ef0 [ 69.190495][ T5332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.193481][ T5332] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.196744][ T5332] Call Trace: [ 69.198048][ T5332] [ 69.199216][ T5332] ocfs2_unlock_and_free_folios+0x71/0x1a0 [ 69.201632][ T5332] ocfs2_write_begin_nolock+0x3942/0x4e80 [ 69.203891][ T5332] ? __pfx_ocfs2_write_begin_nolock+0x10/0x10 [ 69.206439][ T5332] ? _raw_spin_unlock_irqrestore+0xde/0x140 [ 69.208649][ T5332] ? __lock_acquire+0xad5/0xd80 [ 69.210528][ T5332] ? ocfs2_read_inode_block+0x14e/0x1e0 [ 69.212674][ T5332] ? __pfx_ocfs2_read_inode_block+0x10/0x10 [ 69.215086][ T5332] ? do_raw_spin_unlock+0x58/0x8b0 [ 69.217143][ T5332] ? __pfx_ocfs2_journal_access_di+0x10/0x10 [ 69.219188][ T5332] ? __lock_acquire+0xad5/0xd80 [ 69.220851][ T5332] ? down_write+0x18d/0x220 [ 69.222519][ T5332] ? __pfx_down_write+0x10/0x10 [ 69.224274][ T5332] ? __kmalloc_cache_noprof+0x236/0x370 [ 69.226284][ T5332] ? ocfs2_dio_wr_get_block+0x47c/0x18d0 [ 69.228390][ T5332] ocfs2_dio_wr_get_block+0xc3d/0x18d0 [ 69.230482][ T5332] ? __pfx_ocfs2_dio_wr_get_block+0x10/0x10 [ 69.232716][ T5332] ? iov_iter_bvec_advance+0x220/0x240 [ 69.234772][ T5332] ? iov_iter_extract_bvec_pages+0x59f/0x5e0 [ 69.237046][ T5332] ? __pfx_ocfs2_dio_wr_get_block+0x10/0x10 [ 69.239494][ T5332] __blockdev_direct_IO+0x1add/0x4540 [ 69.241897][ T5332] ? __pfx___blockdev_direct_IO+0x10/0x10 [ 69.244041][ T5332] ? __pfx_invalidate_inode_pages2_range+0x10/0x10 [ 69.246629][ T5332] ? __pfx_ocfs2_dio_wr_get_block+0x10/0x10 [ 69.248726][ T5332] ? current_time+0x27b/0x3b0 [ 69.250541][ T5332] ? __pfx_ocfs2_dio_wr_get_block+0x10/0x10 [ 69.252781][ T5332] ocfs2_direct_IO+0x255/0x2c0 [ 69.254700][ T5332] generic_file_direct_write+0x1e8/0x400 [ 69.256842][ T5332] __generic_file_write_iter+0x126/0x230 [ 69.258861][ T5332] ? ocfs2_file_write_iter+0x18e9/0x20d0 [ 69.260618][ T5332] ocfs2_file_write_iter+0x190f/0x20d0 [ 69.262401][ T5332] ? kasan_save_track+0x3f/0x80 [ 69.264044][ T5332] ? __kasan_kmalloc+0x9d/0xb0 [ 69.265789][ T5332] ? __kmalloc_noprof+0x28e/0x4d0 [ 69.267736][ T5332] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 69.269946][ T5332] ? splice_from_pipe_next+0x616/0x670 [ 69.272030][ T5332] iter_file_splice_write+0xbdf/0x1530 [ 69.274201][ T5332] ? __pfx_iter_file_splice_write+0x10/0x10 [ 69.276510][ T5332] ? rcu_read_lock_any_held+0xbb/0x160 [ 69.278634][ T5332] ? __pfx_iter_file_splice_write+0x10/0x10 [ 69.280745][ T5332] direct_splice_actor+0x11b/0x220 [ 69.282597][ T5332] splice_direct_to_actor+0x595/0xc90 [ 69.284698][ T5332] ? __pfx_direct_splice_actor+0x10/0x10 [ 69.286801][ T5332] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 69.288946][ T5332] do_splice_direct+0x281/0x3d0 [ 69.290744][ T5332] ? __pfx_do_splice_direct+0x10/0x10 [ 69.292758][ T5332] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 69.294945][ T5332] ? rw_verify_area+0x246/0x630 [ 69.296796][ T5332] do_sendfile+0x582/0x8c0 [ 69.298539][ T5332] ? __pfx_do_sendfile+0x10/0x10 [ 69.300488][ T5332] ? __fget_files+0x2a/0x420 [ 69.302088][ T5332] __se_sys_sendfile64+0x17e/0x1e0 [ 69.304137][ T5332] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 69.306524][ T5332] ? do_syscall_64+0xb6/0x230 [ 69.308433][ T5332] do_syscall_64+0xf3/0x230 [ 69.310232][ T5332] ? clear_bhb_loop+0x45/0xa0 [ 69.312048][ T5332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.314383][ T5332] RIP: 0033:0x7f75c418d169 [ 69.316368][ T5332] 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 [ 69.323723][ T5332] RSP: 002b:00007f75c4f4b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 69.327702][ T5332] RAX: ffffffffffffffda RBX: 00007f75c43a5fa0 RCX: 00007f75c418d169 [ 69.331294][ T5332] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000005 [ 69.334276][ T5332] RBP: 00007f75c4f4b090 R08: 0000000000000000 R09: 0000000000000000 [ 69.337306][ T5332] R10: 0000000800000009 R11: 0000000000000246 R12: 0000000000000002 [ 69.340036][ T5332] R13: 0000000000000000 R14: 00007f75c43a5fa0 R15: 00007ffe9648aea8 [ 69.343012][ T5332] [ 69.344160][ T5332] Modules linked in: [ 69.345634][ T5332] CR2: fffffffffffffffc [ 69.347181][ T5332] ---[ end trace 0000000000000000 ]--- [ 69.349189][ T5332] RIP: 0010:folio_unlock+0x3b/0x170 [ 69.351104][ T5332] Code: 49 bf 00 00 00 00 00 fc ff df e8 70 d1 c5 ff 4d 8d 66 08 4d 89 e5 49 c1 ed 03 43 80 7c 3d 00 00 74 08 4c 89 e7 e8 75 f5 2f 00 <49> 8b 1c 24 48 89 de 48 83 e6 01 31 ff e8 23 d6 c5 ff 48 83 e3 01 [ 69.358183][ T5332] RSP: 0018:ffffc9000d37e668 EFLAGS: 00010246 [ 69.360456][ T5332] RAX: ffffffff81fd8570 RBX: 1ffff1100a4e8007 RCX: ffff88800056c880 [ 69.363319][ T5332] RDX: 0000000000000000 RSI: 0000000000000002 RDI: fffffffffffffff4 [ 69.366282][ T5332] RBP: ffff888052740038 R08: ffffffff83bfd7d2 R09: 1ffffffff20bf72e [ 69.369304][ T5332] R10: dffffc0000000000 R11: fffffbfff20bf72f R12: fffffffffffffffc [ 69.372239][ T5332] R13: 1fffffffffffffff R14: fffffffffffffff4 R15: dffffc0000000000 [ 69.375728][ T5332] FS: 00007f75c4f4b6c0(0000) GS:ffff88808c59c000(0000) knlGS:0000000000000000 [ 69.379847][ T5332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.383008][ T5332] CR2: fffffffffffffffc CR3: 00000000402c6000 CR4: 0000000000352ef0 [ 69.386653][ T5332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.390230][ T5332] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.393530][ T5332] Kernel panic - not syncing: Fatal exception [ 69.396089][ T5332] Kernel Offset: disabled [ 69.397819][ T5332] Rebooting in 86400 seconds..