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r0 = open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0) pwritev2(r0, &(0x7f0000000500)=[{&(0x7f00000011c0)='(', 0x1}], 0x1, 0x1000000, 0x0, 0x0) (fail_nth: 4) r1 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) ftruncate(r1, 0x2007ffa) sendfile(r1, r1, 0x0, 0x800000009) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./bus\x00', 0x40942, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) r4 = open(&(0x7f0000000080)='./bus\x00', 0x185102, 0x0) sendfile(r3, r4, 0x0, 0x1000000201005) syz_usb_connect$hid(0x2, 0x36, &(0x7f00000002c0)=ANY=[@ANYBLOB="1201500200000040"], 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0xfffffbffa003e458, 0x700000000000500) writev(r4, &(0x7f0000000280)=[{&(0x7f00000001c0)='>#Cd', 0x4}], 0x1) r5 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r5, 0x4c09, 0x8000) prctl$PR_SET_MM(0x23, 0x7, &(0x7f0000ffc000/0x4000)=nil) lsetxattr$trusted_overlay_redirect(&(0x7f00000002c0)='./file1\x00', &(0x7f00000006c0), 0x0, 0x0, 0x1) lsetxattr$trusted_overlay_upper(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000240), &(0x7f0000000300)={0x0, 0xfb, 0x381, 0x2, 0x7, "f2b2b4a7e5a0d8f2d5860b31327fd9b5", "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"}, 0x381, 0x0) [ 68.352970][ T5321] Bluetooth: hci0: command tx timeout [ 68.730531][ T5342] loop0: detected capacity change from 0 to 32768 [ 68.743141][ T5342] ======================================================= [ 68.743141][ T5342] WARNING: The mand mount option has been deprecated and [ 68.743141][ T5342] and is ignored by this kernel. Remove the mand [ 68.743141][ T5342] option from the mount to silence this warning. [ 68.743141][ T5342] ======================================================= [ 68.819444][ T5342] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 68.852027][ T5342] FAULT_INJECTION: forcing a failure. [ 68.852027][ T5342] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 68.864582][ T5342] CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted 6.16.0-rc6-syzkaller-00121-g6832a9317eee #0 PREEMPT(full) [ 68.864595][ T5342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.864600][ T5342] Call Trace: [ 68.864604][ T5342] [ 68.864607][ T5342] dump_stack_lvl+0x189/0x250 [ 68.864698][ T5342] ? __pfx____ratelimit+0x10/0x10 [ 68.864739][ T5342] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.864751][ T5342] ? __pfx__printk+0x10/0x10 [ 68.864768][ T5342] ? fs_reclaim_acquire+0x7d/0x100 [ 68.864812][ T5342] should_fail_ex+0x414/0x560 [ 68.864825][ T5342] prepare_alloc_pages+0x213/0x610 [ 68.864838][ T5342] __alloc_frozen_pages_noprof+0x123/0x370 [ 68.864849][ T5342] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 68.864866][ T5342] alloc_pages_mpol+0x232/0x4a0 [ 68.864880][ T5342] alloc_pages_noprof+0xa9/0x190 [ 68.864889][ T5342] folio_alloc_noprof+0x1e/0x30 [ 68.864897][ T5342] filemap_alloc_folio_noprof+0xdf/0x470 [ 68.864906][ T5342] ? filemap_get_entry+0xad/0x2f0 [ 68.864914][ T5342] ? filemap_get_entry+0xad/0x2f0 [ 68.864922][ T5342] ? filemap_get_entry+0x28f/0x2f0 [ 68.864930][ T5342] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10 [ 68.864942][ T5342] ? jbd2_write_access_granted+0x69/0x310 [ 68.864954][ T5342] ? jbd2_write_access_granted+0x69/0x310 [ 68.864962][ T5342] __filemap_get_folio+0x3f2/0xaf0 [ 68.864975][ T5342] ocfs2_grab_folios_for_write+0x4ce/0xd80 [ 68.864991][ T5342] ? __pfx_ocfs2_grab_folios_for_write+0x10/0x10 [ 68.865004][ T5342] ? rcu_is_watching+0x15/0xb0 [ 68.865016][ T5342] ? ocfs2_write_begin_nolock+0xeb9/0x4340 [ 68.865028][ T5342] ? ocfs2_metadata_cache_get_super+0x43/0x80 [ 68.865040][ T5342] ? ocfs2_inode_cache_get_super+0xd/0x40 [ 68.865050][ T5342] ocfs2_write_begin_nolock+0x2cbc/0x4340 [ 68.865082][ T5342] ? __pfx_ocfs2_write_begin_nolock+0x10/0x10 [ 68.865089][ T5342] ? __bfs+0x151/0x2a0 [ 68.865100][ T5342] ? check_path+0x21/0x40 [ 68.865107][ T5342] ? check_noncircular+0xe0/0x160 [ 68.865117][ T5342] ? lockdep_unlock+0x89/0x120 [ 68.865123][ T5342] ? validate_chain+0x897/0x2140 [ 68.865137][ T5342] ? __pfx_ocfs2_journal_access_di+0x10/0x10 [ 68.865148][ T5342] ? __lock_acquire+0xab9/0xd20 [ 68.865159][ T5342] ? ocfs2_write_begin+0x198/0x310 [ 68.865174][ T5342] ? down_write+0x162/0x1f0 [ 68.865183][ T5342] ? __pfx_down_write+0x10/0x10 [ 68.865199][ T5342] ocfs2_write_begin+0x1bb/0x310 [ 68.865214][ T5342] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 68.865232][ T5342] ? __pfx_ocfs2_write_begin+0x10/0x10 [ 68.865248][ T5342] generic_perform_write+0x2c4/0x910 [ 68.865260][ T5342] ? __pfx_generic_perform_write+0x10/0x10 [ 68.865267][ T5342] ? file_update_time+0x2da/0x490 [ 68.865276][ T5342] ? __generic_file_write_iter+0xf9/0x230 [ 68.865281][ T5342] ? ocfs2_file_write_iter+0x1551/0x1d10 [ 68.865291][ T5342] ocfs2_file_write_iter+0x157a/0x1d10 [ 68.865314][ T5342] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 68.865332][ T5342] ? aa_file_perm+0x11f/0xed0 [ 68.865345][ T5342] ? aa_file_perm+0x11f/0xed0 [ 68.865353][ T5342] ? aa_file_perm+0x3e7/0xed0 [ 68.865372][ T5342] do_iter_readv_writev+0x56e/0x7f0 [ 68.865383][ T5342] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 68.865389][ T5342] ? rcu_read_lock_any_held+0xb3/0x120 [ 68.865406][ T5342] vfs_writev+0x31a/0x960 [ 68.865417][ T5342] ? __lock_acquire+0xab9/0xd20 [ 68.865425][ T5342] ? __pfx_vfs_writev+0x10/0x10 [ 68.865444][ T5342] ? __fget_files+0x2a/0x420 [ 68.865460][ T5342] ? __fget_files+0x3a0/0x420 [ 68.865472][ T5342] ? __fget_files+0x2a/0x420 [ 68.865490][ T5342] __se_sys_pwritev2+0x179/0x290 [ 68.865506][ T5342] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 68.865517][ T5342] ? rcu_is_watching+0x15/0xb0 [ 68.865533][ T5342] ? do_syscall_64+0xbe/0x3b0 [ 68.865543][ T5342] ? __x64_sys_pwritev2+0x20/0xc0 [ 68.865557][ T5342] do_syscall_64+0xfa/0x3b0 [ 68.865567][ T5342] ? lockdep_hardirqs_on+0x9c/0x150 [ 68.865577][ T5342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.865587][ T5342] ? clear_bhb_loop+0x60/0xb0 [ 68.865600][ T5342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.865609][ T5342] RIP: 0033:0x7f79f538e9a9 [ 68.865627][ T5342] 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 [ 68.865636][ T5342] RSP: 002b:00007f79f17ed038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 68.865648][ T5342] RAX: ffffffffffffffda RBX: 00007f79f55b5fa0 RCX: 00007f79f538e9a9 [ 68.865655][ T5342] RDX: 0000000000000001 RSI: 0000200000000500 RDI: 0000000000000004 [ 68.865661][ T5342] RBP: 00007f79f17ed090 R08: 0000000000000000 R09: 0000000000000000 [ 68.865667][ T5342] R10: 0000000001000000 R11: 0000000000000246 R12: 0000000000000001 [ 68.865673][ T5342] R13: 0000000000000000 R14: 00007f79f55b5fa0 R15: 00007ffd8ba6f468 [ 68.865693][ T5342] [ 68.865700][ T5342] (syz.0.0,5342,0):ocfs2_grab_folios_for_write:1073 ERROR: status = -12 [ 69.093885][ T5342] (syz.0.0,5342,0):ocfs2_write_begin_nolock:1791 ERROR: status = -12 [ 69.098742][ T5342] BUG: unable to handle page fault for address: fffffffffffffffc [ 69.101832][ T5342] #PF: supervisor read access in kernel mode [ 69.104427][ T5342] #PF: error_code(0x0000) - not-present page [ 69.107271][ T5342] PGD df3d067 P4D df3d067 PUD df3f067 PMD 0 [ 69.110254][ T5342] Oops: Oops: 0000 [#1] SMP KASAN NOPTI [ 69.112796][ T5342] CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted 6.16.0-rc6-syzkaller-00121-g6832a9317eee #0 PREEMPT(full) [ 69.117997][ T5342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.122955][ T5342] RIP: 0010:folio_unlock+0x3a/0x160 [ 69.125457][ T5342] Code: fb 49 bf 00 00 00 00 00 fc ff df e8 d0 da c8 ff 4c 8d 73 08 4d 89 f4 49 c1 ec 03 43 80 3c 3c 00 74 08 4c 89 f7 e8 d6 5a 2c 00 <4d> 8b 2e 4c 89 ee 48 83 e6 01 31 ff e8 85 df c8 ff 49 83 e5 01 0f [ 69.133947][ T5342] RSP: 0018:ffffc9000d57efa8 EFLAGS: 00010246 [ 69.136770][ T5342] RAX: ffffffff81f75850 RBX: fffffffffffffff4 RCX: ffff888034c0c880 [ 69.140381][ T5342] RDX: 0000000000000000 RSI: 0000000000000001 RDI: fffffffffffffff4 [ 69.144213][ T5342] RBP: 0000000000000001 R08: ffff88804066e07f R09: 1ffff110080cdc0f [ 69.147861][ T5342] R10: dffffc0000000000 R11: ffffed10080cdc10 R12: 1fffffffffffffff [ 69.151376][ T5342] R13: 0000000000000000 R14: fffffffffffffffc R15: dffffc0000000000 [ 69.154744][ T5342] FS: 00007f79f17ed6c0(0000) GS:ffff88808d21a000(0000) knlGS:0000000000000000 [ 69.158574][ T5342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.161829][ T5342] CR2: fffffffffffffffc CR3: 000000003fa85000 CR4: 0000000000352ef0 [ 69.165605][ T5342] Call Trace: [ 69.167229][ T5342] [ 69.168502][ T5342] ocfs2_unlock_and_free_folios+0x71/0x1a0 [ 69.171201][ T5342] ocfs2_write_begin_nolock+0x3078/0x4340 [ 69.173783][ T5342] ? __pfx_ocfs2_write_begin_nolock+0x10/0x10 [ 69.176449][ T5342] ? __bfs+0x151/0x2a0 [ 69.178250][ T5342] ? check_path+0x21/0x40 [ 69.180168][ T5342] ? check_noncircular+0xe0/0x160 [ 69.182402][ T5342] ? lockdep_unlock+0x89/0x120 [ 69.184815][ T5342] ? validate_chain+0x897/0x2140 [ 69.187261][ T5342] ? __pfx_ocfs2_journal_access_di+0x10/0x10 [ 69.189782][ T5342] ? __lock_acquire+0xab9/0xd20 [ 69.191975][ T5342] ? ocfs2_write_begin+0x198/0x310 [ 69.194230][ T5342] ? down_write+0x162/0x1f0 [ 69.196374][ T5342] ? __pfx_down_write+0x10/0x10 [ 69.198564][ T5342] ocfs2_write_begin+0x1bb/0x310 [ 69.200864][ T5342] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 69.203877][ T5342] ? __pfx_ocfs2_write_begin+0x10/0x10 [ 69.206343][ T5342] generic_perform_write+0x2c4/0x910 [ 69.208962][ T5342] ? __pfx_generic_perform_write+0x10/0x10 [ 69.211555][ T5342] ? file_update_time+0x2da/0x490 [ 69.213791][ T5342] ? __generic_file_write_iter+0xf9/0x230 [ 69.216712][ T5342] ? ocfs2_file_write_iter+0x1551/0x1d10 [ 69.219006][ T5342] ocfs2_file_write_iter+0x157a/0x1d10 [ 69.221370][ T5342] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 69.223963][ T5342] ? aa_file_perm+0x11f/0xed0 [ 69.226048][ T5342] ? aa_file_perm+0x11f/0xed0 [ 69.228396][ T5342] ? aa_file_perm+0x3e7/0xed0 [ 69.230601][ T5342] do_iter_readv_writev+0x56e/0x7f0 [ 69.233033][ T5342] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 69.235577][ T5342] ? rcu_read_lock_any_held+0xb3/0x120 [ 69.238105][ T5342] vfs_writev+0x31a/0x960 [ 69.240481][ T5342] ? __lock_acquire+0xab9/0xd20 [ 69.242882][ T5342] ? __pfx_vfs_writev+0x10/0x10 [ 69.245109][ T5342] ? __fget_files+0x2a/0x420 [ 69.247406][ T5342] ? __fget_files+0x3a0/0x420 [ 69.249901][ T5342] ? __fget_files+0x2a/0x420 [ 69.252253][ T5342] __se_sys_pwritev2+0x179/0x290 [ 69.254935][ T5342] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 69.257940][ T5342] ? rcu_is_watching+0x15/0xb0 [ 69.260189][ T5342] ? do_syscall_64+0xbe/0x3b0 [ 69.262596][ T5342] ? __x64_sys_pwritev2+0x20/0xc0 [ 69.265468][ T5342] do_syscall_64+0xfa/0x3b0 [ 69.267915][ T5342] ? lockdep_hardirqs_on+0x9c/0x150 [ 69.270206][ T5342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.272915][ T5342] ? clear_bhb_loop+0x60/0xb0 [ 69.275014][ T5342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.277724][ T5342] RIP: 0033:0x7f79f538e9a9 [ 69.280464][ T5342] 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 [ 69.290614][ T5342] RSP: 002b:00007f79f17ed038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 69.294276][ T5342] RAX: ffffffffffffffda RBX: 00007f79f55b5fa0 RCX: 00007f79f538e9a9 [ 69.297111][ T5342] RDX: 0000000000000001 RSI: 0000200000000500 RDI: 0000000000000004 [ 69.299943][ T5342] RBP: 00007f79f17ed090 R08: 0000000000000000 R09: 0000000000000000 [ 69.303167][ T5342] R10: 0000000001000000 R11: 0000000000000246 R12: 0000000000000001 [ 69.306309][ T5342] R13: 0000000000000000 R14: 00007f79f55b5fa0 R15: 00007ffd8ba6f468 [ 69.309783][ T5342] [ 69.311054][ T5342] Modules linked in: [ 69.312627][ T5342] CR2: fffffffffffffffc [ 69.314110][ T5342] ---[ end trace 0000000000000000 ]--- [ 69.316341][ T5342] RIP: 0010:folio_unlock+0x3a/0x160 [ 69.318572][ T5342] Code: fb 49 bf 00 00 00 00 00 fc ff df e8 d0 da c8 ff 4c 8d 73 08 4d 89 f4 49 c1 ec 03 43 80 3c 3c 00 74 08 4c 89 f7 e8 d6 5a 2c 00 <4d> 8b 2e 4c 89 ee 48 83 e6 01 31 ff e8 85 df c8 ff 49 83 e5 01 0f [ 69.328245][ T5342] RSP: 0018:ffffc9000d57efa8 EFLAGS: 00010246 [ 69.331164][ T5342] RAX: ffffffff81f75850 RBX: fffffffffffffff4 RCX: ffff888034c0c880 [ 69.334704][ T5342] RDX: 0000000000000000 RSI: 0000000000000001 RDI: fffffffffffffff4 [ 69.338725][ T5342] RBP: 0000000000000001 R08: ffff88804066e07f R09: 1ffff110080cdc0f [ 69.342008][ T5342] R10: dffffc0000000000 R11: ffffed10080cdc10 R12: 1fffffffffffffff [ 69.345041][ T5342] R13: 0000000000000000 R14: fffffffffffffffc R15: dffffc0000000000 [ 69.348772][ T5342] FS: 00007f79f17ed6c0(0000) GS:ffff88808d21a000(0000) knlGS:0000000000000000 [ 69.353585][ T5342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.356798][ T5342] CR2: fffffffffffffffc CR3: 000000003fa85000 CR4: 0000000000352ef0 [ 69.360565][ T5342] Kernel panic - not syncing: Fatal exception [ 69.363954][ T5342] Kernel Offset: disabled [ 69.366114][ T5342] Rebooting in 86400 seconds..