program: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1000000, 0x40010, r0, 0x9278a000) socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000180), 0x22602, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xb, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000001a40), 0x2, 0x0) read$FUSE(r3, &(0x7f00000079c0)={0x2020}, 0x2020) r4 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000040)=0x7) ioctl$TCSETA(r4, 0x8924, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "4feda26323b172e0"}) r5 = getpid() sched_setscheduler(r5, 0x2, &(0x7f0000000200)=0x8000) r6 = getpid() sched_setaffinity(r6, 0x8, &(0x7f0000001a80)=0x200000) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) mq_open(&(0x7f0000000000)='-(&:,}\x00', 0x40, 0x40, &(0x7f0000000040)={0x5, 0x6, 0xfffffffffffffff6}) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000001ac0)=@x86={0x9, 0x81, 0x1, 0x0, 0x39, 0x1, 0x1, 0x1, 0x0, 0x4, 0x5, 0x9, 0x0, 0x10, 0x9, 0x7, 0x6, 0x3, 0x3, '\x00', 0xf, 0xd799}) syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000040)='./file2\x00', 0x8, &(0x7f0000000100)={[{@nodiscard}, {@nodiscard}, {@alloc_mode_def}, {@checkpoint_diasble}, {@flush_merge}, {@segment_mode}, {@acl}, {@noacl}, {@compress_cache}, {@alloc_mode_def}, {@noextent_cache}, {@fault_injection={'fault_injection', 0x3d, 0x1}}, {@fault_type={'fault_type', 0x3d, 0xc80a}}]}, 0x1, 0x5505, &(0x7f0000002480)="$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socket$nl_route(0x10, 0x3, 0x0) r7 = dup3(r2, 0xffffffffffffffff, 0x80000) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x14) ioctl$TIOCVHANGUP(r1, 0x5437, 0x2) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendmsg$kcm(r7, &(0x7f0000001a00)={&(0x7f0000000240)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x40}}, 0x80, &(0x7f0000001600)=[{&(0x7f00000002c0)="2371d8a9496748303b65297fc8c0c46352b8ff", 0x13}, {&(0x7f0000000400)="9e29f837bc15bf0e11a06c3ba6c338d3515da29fd922891f15f2268217f79c13d210f98825d03bca55150ee236bc930c23f0f8853013af9bc429386f4a731fa0143edca73400b15911d41f3e36a5dd18aaa589e08867464ab1838dc5ee065f31e160e867a4fbd4349b15bc5dec4a6d2de215f65538611f4efad8205688d9470a28330b291b01d5e0eb95740a11da914ad936450dd59934217af146b636a8706ec7f63dbfd65d29f7a8f317ef469ba9f8b1bd2504abea157aa1667d5eb9add067d5e7ebbc327092fe24105327db67bd695fb0c176372249bf8d4a7665fb8f57b722582b0e25586e36b5b5e72c3b", 0xed}, {&(0x7f0000000500)="ef4b11be77e5fb5d8374c77ae19cb495599d261a130ef27cd0e80ef4aabe59091cdf636526ed393bf1332a1a37cf90b9a4e36df273b62be82115ba5ea6c58f30aa195e17e464ca6fa2c10aebffb1139b997aadb8c52c07eab57a718fb107f20ed9baf0e975a386f2a3ce0b9cfa5e080fbcfd8a2a915542edb587f28fc8fdf28dad453cc183162c4fc0220a996956d567a4c043c18981ce64520303316cff73b19f5d861895803e5085b8b9774685522e5e19fc1a7be6c567c5018b83af6e379ab8556c4b67ffd8d5bf105a52254842137442afc70323f03e6aa6867c5272b363ce61883b", 0xe4}, {&(0x7f0000000600)="83fa79981d184f8b97943b4241072ba138e49f84a6d6a94ee832cbd9737e1470e252116f52c288dce1ff3533227312cf61c15a6b69c770d6320e6e5eddb6a8f112a8be3ee9217d0b6ca5247e4280ee7fd98b196ef0e776ec85509d9621fd6f548ff403432ede66daab8b876f140ee5445c83c632e39549185bcbd4dfd6388eedcc4d073370c093f49138d1f1adfe35b19792100ab15f3232596c5e9c644c1a7458e0dc0909866510c49ea7cd6292bee18165ce054055fd62f8589d4573d4381d938d8a724ea58ba087ef7b04bb1846da4f24a5f6ef1d249efdd4e8fa8582c13076ea53c679890f9f19faa1bd10473c3474eb7b6e479d937524286b97e7292272ea168bfc0f569a7ddb97da8aa33d846f40186e84aaf8a99a64ced94917db3b4c1c2a2b56ba4f461716de708ab0d0a80c18d66900b6ed6c808e9e253ade0d898c71c73fb8241797d7ac19fa2b914e49a71623fbe51950dfe66b1c669ab664caae0c23027f697f3f2d0edd7bacbb796ca60944dc307e64f34ac9f69c46e7f90a42c8d04a40147f4ade71f9f1eef3e52b0abdb45cfcdd2e1a9c10709b37189a3870a2cabc2a4280f0ebd63cda51101a7803966d9a3ab0ce1695bbddfcbeb2c75c2e84436fba04f26999fc7205560ba0db23d20efe1a2455979a7942e0647a5e9f387d1e2f41f04e25335afa5e128bdbc5afe5fedce28f767b9d4d5f37634127748cf496f515d89e72fb1ae46c2c2069f787c4ed1abc690ec94b1c381ef220237cd5f5f9d2e6cb2f4bd8f87ecaf4c4fda0a2121eb5ae062987e1d06c4abcf2afa97ecb2931bc26fe307ff5d04eec3d02fec8f7174ebb0b97cafba60da136da20a3cca190bb19fd69db777ba75fa7a1e1060292aca8a85512ce2760d9b7ef2ad0ea4ef91bb42ef30741d44aff2abfbaf9c96b04223cb30785557dede057cfa59bd73db27bf2451e5b39864134efddb7061a11fcbc39ac12b86d763c73d2fc4f7f6f07f79ab1c81916a8c120424d10cc970bb8b14a75524f4e0bc564d152db8e998da771da416fdbb74a28d24b338d63af0f37cb8d29e1a123817ea0b997c25fa64f1d8fc107e668f4873f3bf42c9af5ff08f5f1c39c356bd6016a53b72adf0059868b154f606861f5ae503b983dd90b67feccfa9aefc103efce48ace1785076852e178d65e52e3715c9a0db712a5b032fe31d6947987859b97454a8606836156074e8de82145d11a514a592819845735f90e3e510146611a704404555f07682dd2e232cbd0262f79c2ae406d06467c0d3dc0225631b6a1c5f87cf736f3908cc44863a3343db60cb9f5d0196e70ce91eee42ed61ae600c96fe41a4a3a7cfa54281b42635fe3ba32c51e67b53b8208e76bb25784bd4ca2f2d0c6172b7bd89340ad6d9d389fb8a8ad19a2c7dbe56bf45c0baa34b5ccdd61f9df6545a996e824c279b20b10288b86b62920f57bb7b0ba7ddd7a9e58b2afcb8b47e89421d38b3de61512e8c39617da028d46ffddd590d367fdc7d5899146984bef98f28921bfdb737aa9f7cea2adce010292229420bf3042b3b3514166a4874a5b3b216ff13d46b8277bbd8b45e5c7016cbb48f39148c89a00de839d6f93f7e6bdaf131deb073b869ef3585dcb7f6e0965c7ffcbe1049b57423804141e26b098c7e7dfa51518c57176951a72c561f42694cdf7ca0c25c770bca0c7d5281fee6f8959a040f381de609c1bbe37d1dc85e767275bd4c024f7186488447d2dda691b5fa7946550ba84a5e600a1e940002be376ee0ac71e27c442dd442def6c5ae921027171a5d162565e097f856c64e13f57ad67c968f884b3a5342ad1c6d3b35ca24cf084bcb8e775a264cdea1803cf215ce5d3faa856a497f756d0adfd6aeb3cdee3399d4ce30349ccf0d84ee33db83453c08216274c6a8606746e26b09130b7d0491a8c2e2dace52ab7b58c4d61e50b1682cf3ed0b2caeca6b8a6dad9b5094c7471736084764f48de32698fd883761a1731a2b2dca1c8a7e1f67bb3020cc79facf64a42bdd3760bf3ba33b0da72611a31e551f596b7bac8f86fb87baeec4ce79fbdda087dc08f972d87fb3eb0066df108c0d3b2d85a77e914699a4a1f49283d9057ab2ba133c79d24eb56cb104d5409e2ddfdf7f16ba72681e3a632f81b06a1e1dbe3e541babea4888b40e7621d1267a316d29ae016aff435423855904275baaf3bc7b203e5f2d8ebb0868e31ba9de611c0a4b5c04eb1ced164cc52a754a6c1f2130cff7670e9f53564f4193da613985671bb1582a8e76f5567358e1bc09fb203b9163bad0f612d0fc88f8e4f3c27f6d1013e9643dee81ab2a5560e4eed2d6052ff26f1126be0b0f1b9917a60e18f1bc9cb6151461549a746a607f3212f2bc1f9a0343bd48c7d4c129bfe3a65afcad8a23f28ee736d13c8bfb70b75178ef9bb657d16c1f6d40e72f0641d33b194b35e544af6dda9c6891997fc0b88ae440e44aeb7e3e1adef860e7807c1f8159ea721936847770cb5cf2eef6cff6ae9370dfcd1daada30d0a3118ad26fe28f85a1f2d36afc3ade177822f513943160f820b81e10cc7238e61f50090410070276cc86d11c687ac7238ed0b4d63f4f3bc1c13a945b9551a067ac367b4d206b592a7808a38e02dc41d9e352cc28992e375989f449ad7e350f6e4ff4578d4ec91e2fcffe75f7b827f2431c316512a9a56520288da33d185fb5f2b448a8f708f7e120e1e8a5626f9cf47c6f3e807d2579ed55c2e5e0f0358ae34496f16981ee4eb20e9537f828bc65b784f1283b070c2bedba6679b11cccb571c10424e70754358d6fc8a003e34bbf784b1b0a53ba74ef6e8cad127cfd7bb7b43e90f574bf18be41c146e1586516ab09366877804f3cac3f4dd3e5427edab054a72b1c2d9132dc9dd4a414fd223c0345ac7d339785592ad153541aedb10b8417e710ebfa75c68032c7d731442b4bf9f7e065b097a3a9b1fb95f9a68c4bce238d049c601f6a43f15411026067743b15675bda1455b6b050ec0995962661cc57f8ecc42cdb81360f4f097f0326b7d62c37796e93487a12a8ce468b7af23273d8655270aaec6e7b8dc00ffe8aa9ae887463a10fa25ff4bc336d2b8d010ad5326704031bc395d0bfb9534f8e484dfca18db572ba8b48ddd9cf0bbc09b6738a8b7736ae96c224c400f01faf39d38ac50630f25f43af4e3c6838236046cdd0f5525ce536562b26ecd11afd877e6aae33128f1908d8045fd53f4bd0337d667c5ba8d4f4d00b29a14032e2063bfa5d09350cc2e726e3b7179e4883548d6f5b6bcf8f5c718693ac3ad95895431c893a5f9d1ee5207f79a96bbb2d506472ab221cc26a66d7f0414c3113c22a0be50813dc10c23eefe9f78a56ee60f184c4f0cf7d124e6be50b6c64e7c49840d68efb6900239cab6e700fba3f70b2970770c19d13f2290e1356c977975981151e9bcc5c965bac3bfcf32325812cbdb64e814992e63fff29dc10d88aef7f60165ee534318f0cb17441e756e8eb2efef612dd43d8f5cb32b0fc0466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0x1000}, {&(0x7f0000000300)="bfb2a3a5963f5c47a5058a0ffd85a2660d5cc08a7fe7e1dc9cfcd712501c1dba97cc3ed3db30539e80833a27d4b494c03971ec5d0042ff153d4de8c2097a46608496d53a64ec63f2eef2be1c06387602da6de8675d7de9968ac7b14f8c11d71c8f9b4bbf6740f99b0184ca2a05c3700b9f4c262b5e438af19e68cb7279e8157f848dab3872871267e42ed1a5a86d2d95f90797ff3b3083d6f181ae329ccce5fccd1a5715a96ffe110b80543e26cfdb845efc04df4ea31ce03ced1e9c0825f6", 0xbf}], 0x5, &(0x7f0000001680)=ANY=[@ANYBLOB="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"], 0x370}, 0x8000) [ 85.539570][ T5316] Bluetooth: hci0: command tx timeout [ 85.630345][ T5339] sp0: Synchronizing with TNC [ 85.814963][ T5339] loop0: detected capacity change from 0 to 40427 [ 85.830272][ T5339] F2FS-fs (loop0): Image doesn't support compression [ 85.833455][ T5339] F2FS-fs (loop0): build fault injection rate: 1 [ 85.836302][ T5339] F2FS-fs (loop0): build fault injection type: 0x5288 [ 85.840502][ T5339] F2FS-fs (loop0): invalid crc value [ 85.909906][ T5339] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 85.915416][ T5339] F2FS-fs (loop0): Start checkpoint disabled! [ 85.921323][ T1099] F2FS-fs (loop0): inject write IO error in f2fs_write_end_io of blk_update_request+0x57e/0xe60 [ 85.959875][ T1099] CPU: 0 UID: 0 PID: 1099 Comm: kworker/u4:10 Not tainted syzkaller #0 PREEMPT(full) [ 85.959898][ T1099] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.959906][ T1099] Workqueue: loop0 loop_workfn [ 85.959924][ T1099] Call Trace: [ 85.959929][ T1099] [ 85.959935][ T1099] dump_stack_lvl+0xe8/0x150 [ 85.959954][ T1099] f2fs_handle_critical_error+0x37c/0x540 [ 85.959976][ T1099] f2fs_write_end_io+0x886/0xb60 [ 85.960001][ T1099] blk_update_request+0x57e/0xe60 [ 85.960027][ T1099] blk_mq_end_request+0x3e/0x70 [ 85.960036][ T1099] lo_rw_aio+0xcd1/0xef0 [ 85.960059][ T1099] ? __pfx_lo_rw_aio+0x10/0x10 [ 85.960077][ T1099] ? kthread_associate_blkcg+0x491/0x600 [ 85.960092][ T1099] ? _raw_spin_unlock_irq+0x23/0x50 [ 85.960161][ T1099] loop_process_work+0x8fe/0x10b0 [ 85.960187][ T1099] ? __pfx_loop_process_work+0x10/0x10 [ 85.960198][ T1099] ? __lock_acquire+0x6b6/0x2cf0 [ 85.960209][ T1099] ? look_up_lock_class+0x57/0x110 [ 85.960220][ T1099] ? register_lock_class+0x31/0x2e0 [ 85.960234][ T1099] ? __lock_acquire+0x6b6/0x2cf0 [ 85.960251][ T1099] ? finish_task_switch+0x162/0x940 [ 85.960269][ T1099] ? do_raw_spin_lock+0x121/0x290 [ 85.960289][ T1099] ? lock_acquire+0x107/0x340 [ 85.960301][ T1099] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 85.960318][ T1099] ? process_scheduled_works+0x9ef/0x1770 [ 85.960331][ T1099] ? process_scheduled_works+0x9ef/0x1770 [ 85.960348][ T1099] ? process_scheduled_works+0x9ef/0x1770 [ 85.960358][ T1099] ? process_scheduled_works+0x9ef/0x1770 [ 85.960370][ T1099] process_scheduled_works+0xad1/0x1770 [ 85.960402][ T1099] ? __pfx_process_scheduled_works+0x10/0x10 [ 85.960412][ T1099] ? do_raw_spin_lock+0x121/0x290 [ 85.960438][ T1099] worker_thread+0x8a0/0xda0 [ 85.960469][ T1099] kthread+0x711/0x8a0 [ 85.960485][ T1099] ? __pfx_worker_thread+0x10/0x10 [ 85.960496][ T1099] ? __pfx_kthread+0x10/0x10 [ 85.960513][ T1099] ? _raw_spin_unlock_irq+0x23/0x50 [ 85.960527][ T1099] ? __pfx_kthread+0x10/0x10 [ 85.960542][ T1099] ret_from_fork+0x510/0xa50 [ 85.960555][ T1099] ? __pfx_ret_from_fork+0x10/0x10 [ 85.960594][ T1099] ? __switch_to+0xc9e/0x1480 [ 85.960614][ T1099] ? __pfx_kthread+0x10/0x10 [ 85.960629][ T1099] ret_from_fork_asm+0x1a/0x30 [ 85.960657][ T1099] [ 85.960662][ T1099] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 86.065519][ T5339] F2FS-fs (loop0): do_checkpoint failed err:-5, stop checkpoint [ 86.069214][ T5339] F2FS-fs (loop0): f2fs_disable_checkpoint() finish, err:-5 [ 86.229984][ T1099] CPU: 0 UID: 0 PID: 1099 Comm: kworker/u4:10 Not tainted syzkaller #0 PREEMPT(full) [ 86.230006][ T1099] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.230013][ T1099] Workqueue: loop0 loop_workfn [ 86.230030][ T1099] Call Trace: [ 86.230035][ T1099] [ 86.230040][ T1099] dump_stack_lvl+0xe8/0x150 [ 86.230058][ T1099] f2fs_handle_critical_error+0x37c/0x540 [ 86.230079][ T1099] f2fs_write_end_io+0x886/0xb60 [ 86.230100][ T1099] blk_update_request+0x57e/0xe60 [ 86.230126][ T1099] blk_mq_end_request+0x3e/0x70 [ 86.230136][ T1099] lo_rw_aio+0xcd1/0xef0 [ 86.230157][ T1099] ? __pfx_lo_rw_aio+0x10/0x10 [ 86.230172][ T1099] ? kthread_associate_blkcg+0x491/0x600 [ 86.230186][ T1099] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.230204][ T1099] loop_process_work+0x8fe/0x10b0 [ 86.230226][ T1099] ? __pfx_loop_process_work+0x10/0x10 [ 86.230235][ T1099] ? __lock_acquire+0x6b6/0x2cf0 [ 86.230244][ T1099] ? look_up_lock_class+0x57/0x110 [ 86.230255][ T1099] ? register_lock_class+0x31/0x2e0 [ 86.230268][ T1099] ? __lock_acquire+0x6b6/0x2cf0 [ 86.230282][ T1099] ? finish_task_switch+0x162/0x940 [ 86.230299][ T1099] ? do_raw_spin_lock+0x121/0x290 [ 86.230311][ T1099] ? lock_acquire+0x107/0x340 [ 86.230322][ T1099] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 86.230336][ T1099] ? process_scheduled_works+0x9ef/0x1770 [ 86.230346][ T1099] ? process_scheduled_works+0x9ef/0x1770 [ 86.230360][ T1099] ? process_scheduled_works+0x9ef/0x1770 [ 86.230376][ T1099] ? process_scheduled_works+0x9ef/0x1770 [ 86.230387][ T1099] process_scheduled_works+0xad1/0x1770 [ 86.230415][ T1099] ? __pfx_process_scheduled_works+0x10/0x10 [ 86.230424][ T1099] ? do_raw_spin_lock+0x121/0x290 [ 86.230448][ T1099] worker_thread+0x8a0/0xda0 [ 86.230476][ T1099] kthread+0x711/0x8a0 [ 86.230489][ T1099] ? __pfx_worker_thread+0x10/0x10 [ 86.230499][ T1099] ? __pfx_kthread+0x10/0x10 [ 86.230513][ T1099] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.230525][ T1099] ? __pfx_kthread+0x10/0x10 [ 86.230539][ T1099] ret_from_fork+0x510/0xa50 [ 86.230552][ T1099] ? __pfx_ret_from_fork+0x10/0x10 [ 86.230561][ T1099] ? __switch_to+0xc9e/0x1480 [ 86.230576][ T1099] ? __pfx_kthread+0x10/0x10 [ 86.230589][ T1099] ret_from_fork_asm+0x1a/0x30 [ 86.230614][ T1099] [ 86.230618][ T1099] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 86.574767][ T5338] [U] è [ 86.658602][ T1099] ================================================================== [ 86.661742][ T1099] BUG: KASAN: slab-use-after-free in f2fs_write_end_io+0x9b9/0xb60 [ 86.664874][ T1099] Read of size 4 at addr ffff888011209170 by task kworker/u4:10/1099 [ 86.667973][ T1099] [ 86.669069][ T1099] CPU: 0 UID: 0 PID: 1099 Comm: kworker/u4:10 Not tainted syzkaller #0 PREEMPT(full) [ 86.669088][ T1099] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.669096][ T1099] Workqueue: loop0 loop_workfn [ 86.669110][ T1099] Call Trace: [ 86.669117][ T1099] [ 86.669122][ T1099] dump_stack_lvl+0xe8/0x150 [ 86.669136][ T1099] print_report+0xca/0x240 [ 86.669148][ T1099] ? f2fs_write_end_io+0x9b9/0xb60 [ 86.669159][ T1099] kasan_report+0x118/0x150 [ 86.669170][ T1099] ? f2fs_write_end_io+0x9b9/0xb60 [ 86.669181][ T1099] kasan_check_range+0x2b0/0x2c0 [ 86.669191][ T1099] f2fs_write_end_io+0x9b9/0xb60 [ 86.669205][ T1099] blk_update_request+0x57e/0xe60 [ 86.669223][ T1099] blk_mq_end_request+0x3e/0x70 [ 86.669232][ T1099] lo_rw_aio+0xcd1/0xef0 [ 86.669244][ T1099] ? __pfx_lo_rw_aio+0x10/0x10 [ 86.669256][ T1099] ? kthread_associate_blkcg+0x491/0x600 [ 86.669269][ T1099] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.669283][ T1099] loop_process_work+0x8fe/0x10b0 [ 86.669296][ T1099] ? __pfx_loop_process_work+0x10/0x10 [ 86.669305][ T1099] ? __lock_acquire+0x6b6/0x2cf0 [ 86.669314][ T1099] ? look_up_lock_class+0x57/0x110 [ 86.669323][ T1099] ? register_lock_class+0x31/0x2e0 [ 86.669333][ T1099] ? __lock_acquire+0x6b6/0x2cf0 [ 86.669344][ T1099] ? finish_task_switch+0x162/0x940 [ 86.669358][ T1099] ? do_raw_spin_lock+0x121/0x290 [ 86.669369][ T1099] ? lock_acquire+0x107/0x340 [ 86.669378][ T1099] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 86.669390][ T1099] ? process_scheduled_works+0x9ef/0x1770 [ 86.669402][ T1099] ? process_scheduled_works+0x9ef/0x1770 [ 86.669413][ T1099] ? process_scheduled_works+0x9ef/0x1770 [ 86.669422][ T1099] ? process_scheduled_works+0x9ef/0x1770 [ 86.669432][ T1099] process_scheduled_works+0xad1/0x1770 [ 86.669447][ T1099] ? __pfx_process_scheduled_works+0x10/0x10 [ 86.669456][ T1099] ? do_raw_spin_lock+0x121/0x290 [ 86.669471][ T1099] worker_thread+0x8a0/0xda0 [ 86.669487][ T1099] kthread+0x711/0x8a0 [ 86.669498][ T1099] ? __pfx_worker_thread+0x10/0x10 [ 86.669507][ T1099] ? __pfx_kthread+0x10/0x10 [ 86.669519][ T1099] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.669532][ T1099] ? __pfx_kthread+0x10/0x10 [ 86.669543][ T1099] ret_from_fork+0x510/0xa50 [ 86.669554][ T1099] ? __pfx_ret_from_fork+0x10/0x10 [ 86.669562][ T1099] ? __switch_to+0xc9e/0x1480 [ 86.669577][ T1099] ? __pfx_kthread+0x10/0x10 [ 86.669587][ T1099] ret_from_fork_asm+0x1a/0x30 [ 86.669604][ T1099] [ 86.669608][ T1099] [ 86.769278][ T1099] Allocated by task 5339: [ 86.771011][ T1099] kasan_save_track+0x3e/0x80 [ 86.772996][ T1099] __kasan_kmalloc+0x93/0xb0 [ 86.774822][ T1099] __kmalloc_cache_noprof+0x3e2/0x700 [ 86.777075][ T1099] f2fs_fill_super+0x8c/0x6ec0 [ 86.778953][ T1099] get_tree_bdev_flags+0x40e/0x4d0 [ 86.781000][ T1099] vfs_get_tree+0x92/0x2a0 [ 86.782870][ T1099] do_new_mount+0x302/0xa10 [ 86.784635][ T1099] __se_sys_mount+0x313/0x410 [ 86.786674][ T1099] do_syscall_64+0xec/0xf80 [ 86.788658][ T1099] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.791252][ T1099] [ 86.792410][ T1099] Freed by task 5339: [ 86.794193][ T1099] kasan_save_track+0x3e/0x80 [ 86.796327][ T1099] kasan_save_free_info+0x46/0x50 [ 86.798552][ T1099] __kasan_slab_free+0x5c/0x80 [ 86.800554][ T1099] kfree+0x1c0/0x660 [ 86.802222][ T1099] f2fs_fill_super+0x58a9/0x6ec0 [ 86.804342][ T1099] get_tree_bdev_flags+0x40e/0x4d0 [ 86.806557][ T1099] vfs_get_tree+0x92/0x2a0 [ 86.808386][ T1099] do_new_mount+0x302/0xa10 [ 86.810451][ T1099] __se_sys_mount+0x313/0x410 [ 86.812511][ T1099] do_syscall_64+0xec/0xf80 [ 86.814431][ T1099] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.818052][ T1099] [ 86.819101][ T1099] Last potentially related work creation: [ 86.821482][ T1099] kasan_save_stack+0x3e/0x60 [ 86.823414][ T1099] kasan_record_aux_stack+0xbd/0xd0 [ 86.825319][ T1099] insert_work+0x3d/0x330 [ 86.826901][ T1099] __queue_work+0xcd0/0xf90 [ 86.828679][ T1099] queue_work_on+0x106/0x1c0 [ 86.830589][ T1099] f2fs_handle_critical_error+0x255/0x540 [ 86.832888][ T1099] f2fs_write_end_io+0x886/0xb60 [ 86.834911][ T1099] blk_update_request+0x57e/0xe60 [ 86.837014][ T1099] blk_mq_end_request+0x3e/0x70 [ 86.839058][ T1099] lo_rw_aio+0xcd1/0xef0 [ 86.840952][ T1099] loop_process_work+0x8fe/0x10b0 [ 86.843173][ T1099] process_scheduled_works+0xad1/0x1770 [ 86.845526][ T1099] worker_thread+0x8a0/0xda0 [ 86.847585][ T1099] kthread+0x711/0x8a0 [ 86.849345][ T1099] ret_from_fork+0x510/0xa50 [ 86.851340][ T1099] ret_from_fork_asm+0x1a/0x30 [ 86.853406][ T1099] [ 86.854403][ T1099] Second to last potentially related work creation: [ 86.857046][ T1099] kasan_save_stack+0x3e/0x60 [ 86.858915][ T1099] kasan_record_aux_stack+0xbd/0xd0 [ 86.860943][ T1099] insert_work+0x3d/0x330 [ 86.862555][ T1099] __queue_work+0xcd0/0xf90 [ 86.864315][ T1099] queue_work_on+0x106/0x1c0 [ 86.866119][ T1099] f2fs_handle_critical_error+0x255/0x540 [ 86.868399][ T1099] f2fs_write_end_io+0x886/0xb60 [ 86.870417][ T1099] blk_update_request+0x57e/0xe60 [ 86.872600][ T1099] blk_mq_end_request+0x3e/0x70 [ 86.874621][ T1099] lo_rw_aio+0xcd1/0xef0 [ 86.876342][ T1099] loop_process_work+0x8fe/0x10b0 [ 86.878399][ T1099] process_scheduled_works+0xad1/0x1770 [ 86.880656][ T1099] worker_thread+0x8a0/0xda0 [ 86.882729][ T1099] kthread+0x711/0x8a0 [ 86.884545][ T1099] ret_from_fork+0x510/0xa50 [ 86.886610][ T1099] ret_from_fork_asm+0x1a/0x30 [ 86.888706][ T1099] [ 86.889763][ T1099] The buggy address belongs to the object at ffff888011208000 [ 86.889763][ T1099] which belongs to the cache kmalloc-8k of size 8192 [ 86.895565][ T1099] The buggy address is located 4464 bytes inside of [ 86.895565][ T1099] freed 8192-byte region [ffff888011208000, ffff88801120a000) [ 86.901063][ T1099] [ 86.902079][ T1099] The buggy address belongs to the physical page: [ 86.904720][ T1099] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11208 [ 86.908592][ T1099] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 86.912294][ T1099] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 86.915049][ T1099] page_type: f5(slab) [ 86.916447][ T1099] raw: 00fff00000000040 ffff88801a442280 ffffea000047d800 0000000000000006 [ 86.919361][ T1099] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000 [ 86.922557][ T1099] head: 00fff00000000040 ffff88801a442280 ffffea000047d800 0000000000000006 [ 86.926117][ T1099] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000 [ 86.929943][ T1099] head: 00fff00000000003 ffffea0000448201 00000000ffffffff 00000000ffffffff [ 86.933815][ T1099] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 86.937406][ T1099] page dumped because: kasan: bad access detected [ 86.939961][ T1099] page_owner tracks the page as allocated [ 86.942318][ T1099] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5308, tgid 5308 (sh), ts 79847807036, free_ts 31657558059 [ 86.949454][ T1099] post_alloc_hook+0x234/0x290 [ 86.951151][ T1099] get_page_from_freelist+0x24e0/0x2580 [ 86.953148][ T1099] __alloc_frozen_pages_noprof+0x181/0x370 [ 86.955323][ T1099] alloc_pages_mpol+0x232/0x4a0 [ 86.957412][ T1099] allocate_slab+0x86/0x3b0 [ 86.959361][ T1099] ___slab_alloc+0xe53/0x1820 [ 86.961284][ T1099] __slab_alloc+0x65/0x100 [ 86.963240][ T1099] __kmalloc_cache_noprof+0x41e/0x700 [ 86.965610][ T1099] tomoyo_init_log+0x111f/0x1f70 [ 86.967828][ T1099] tomoyo_supervisor+0x340/0x1480 [ 86.970047][ T1099] tomoyo_env_perm+0x149/0x1e0 [ 86.972173][ T1099] tomoyo_find_next_domain+0x15ce/0x1aa0 [ 86.974504][ T1099] tomoyo_bprm_check_security+0x11c/0x180 [ 86.976938][ T1099] security_bprm_check+0x89/0x270 [ 86.979042][ T1099] bprm_execve+0x887/0x1400 [ 86.980822][ T1099] do_execveat_common+0x510/0x6a0 [ 86.982973][ T1099] page last free pid 4727 tgid 4727 stack trace: [ 86.985466][ T1099] __free_frozen_pages+0xbc8/0xd30 [ 86.987649][ T1099] __put_partials+0x146/0x170 [ 86.989656][ T1099] __slab_free+0x294/0x320 [ 86.991586][ T1099] qlist_free_all+0x97/0x100 [ 86.993538][ T1099] kasan_quarantine_reduce+0x148/0x160 [ 86.995827][ T1099] __kasan_slab_alloc+0x22/0x80 [ 86.997856][ T1099] kmem_cache_alloc_node_noprof+0x43c/0x720 [ 87.000443][ T1099] __alloc_skb+0x1dc/0x3a0 [ 87.002342][ T1099] netlink_sendmsg+0x5c6/0xb30 [ 87.004505][ T1099] __sock_sendmsg+0x21c/0x270 [ 87.006639][ T1099] ____sys_sendmsg+0x505/0x820 [ 87.008785][ T1099] ___sys_sendmsg+0x21f/0x2a0 [ 87.010870][ T1099] __x64_sys_sendmsg+0x19b/0x260 [ 87.013205][ T1099] do_syscall_64+0xec/0xf80 [ 87.015327][ T1099] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.017801][ T1099] [ 87.018817][ T1099] Memory state around the buggy address: [ 87.021348][ T1099] ffff888011209000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.024975][ T1099] ffff888011209080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.028417][ T1099] >ffff888011209100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.031814][ T1099] ^ [ 87.035209][ T1099] ffff888011209180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.038663][ T1099] ffff888011209200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.042096][ T1099] ==================================================================