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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:05:51 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x107500, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:52 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x200000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 226.944170][ T5179] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:05:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xc000000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:52 executing program 1 (fault-call:3 fault-nth:51): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 227.064193][ T5191] 9p: Unknown access argument 184467440737095516153k [ 227.076155][ T5195] FAULT_INJECTION: forcing a failure. [ 227.076155][ T5195] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 227.115403][ T5195] CPU: 1 PID: 5195 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 227.125614][ T5195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.135676][ T5195] Call Trace: [ 227.138977][ T5195] dump_stack+0x1dd/0x24e [ 227.143307][ T5195] ? devkmsg_release+0x11c/0x11c [ 227.148246][ T5195] ? show_regs_print_info+0x12/0x12 [ 227.153443][ T5195] ? check_preemption_disabled+0x9e/0x330 [ 227.159247][ T5195] ? avc_has_perm_noaudit+0x37d/0x400 [ 227.164618][ T5195] should_fail+0x6fb/0x860 [ 227.169031][ T5195] ? setup_fault_attr+0x3d0/0x3d0 [ 227.174052][ T5195] __alloc_pages_nodemask+0x1ee/0x7c0 [ 227.179423][ T5195] ? selinux_syslog+0x120/0x120 [ 227.184272][ T5195] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 227.189820][ T5195] ? percpu_counter_add_batch+0x14d/0x170 [ 227.195551][ T5195] shmem_getpage_gfp+0xef6/0x24d0 [ 227.200588][ T5195] ? shmem_getpage+0xa0/0xa0 [ 227.205188][ T5195] ? iov_iter_fault_in_readable+0x23e/0x630 [ 227.211082][ T5195] ? iov_iter_fault_in_readable+0x250/0x630 [ 227.216977][ T5195] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 227.222865][ T5195] ? uuid_parse+0x3e0/0x3e0 [ 227.227370][ T5195] shmem_write_begin+0xc5/0x190 [ 227.232219][ T5195] generic_perform_write+0x2f7/0x590 [ 227.237511][ T5195] ? grab_cache_page_write_begin+0x90/0x90 [ 227.243314][ T5195] ? file_remove_privs+0x610/0x610 [ 227.248432][ T5195] ? down_write+0xd8/0x150 [ 227.252845][ T5195] __generic_file_write_iter+0x232/0x460 [ 227.258575][ T5195] generic_file_write_iter+0x4a6/0x650 [ 227.264032][ T5195] __vfs_write+0x59c/0x720 [ 227.268444][ T5195] ? __kernel_write+0x340/0x340 [ 227.273291][ T5195] ? check_preemption_disabled+0x9e/0x330 [ 227.279008][ T5195] ? debug_smp_processor_id+0x20/0x20 [ 227.284487][ T5195] vfs_write+0x217/0x4f0 [ 227.288738][ T5195] __x64_sys_pwrite64+0x1af/0x240 [ 227.293767][ T5195] ? ksys_pwrite64+0x1d0/0x1d0 [ 227.298529][ T5195] ? __fd_install+0x118/0x260 [ 227.303208][ T5195] do_syscall_64+0xcb/0x150 [ 227.307709][ T5195] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 227.313593][ T5195] RIP: 0033:0x417d77 [ 227.317481][ T5195] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 227.337231][ T5195] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 227.345653][ T5195] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 227.353624][ T5195] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 14:05:52 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x300000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:52 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x200000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 227.361591][ T5195] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 227.369557][ T5195] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 227.377534][ T5195] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:05:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xd000000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:52 executing program 1 (fault-call:3 fault-nth:52): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 227.443810][ T5191] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 227.503284][ T5217] FAULT_INJECTION: forcing a failure. [ 227.503284][ T5217] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 227.516774][ T5217] CPU: 0 PID: 5217 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 227.526843][ T5217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.536900][ T5217] Call Trace: [ 227.540196][ T5217] dump_stack+0x1dd/0x24e [ 227.544526][ T5217] ? devkmsg_release+0x11c/0x11c [ 227.549470][ T5217] ? show_regs_print_info+0x12/0x12 [ 227.554667][ T5217] ? check_preemption_disabled+0x9e/0x330 [ 227.560382][ T5217] ? avc_has_perm_noaudit+0x37d/0x400 [ 227.565756][ T5217] should_fail+0x6fb/0x860 [ 227.570174][ T5217] ? setup_fault_attr+0x3d0/0x3d0 [ 227.575193][ T5217] __alloc_pages_nodemask+0x1ee/0x7c0 [ 227.580566][ T5217] ? selinux_syslog+0x120/0x120 [ 227.585412][ T5217] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 227.590953][ T5217] ? percpu_counter_add_batch+0x14d/0x170 [ 227.596667][ T5217] shmem_getpage_gfp+0xef6/0x24d0 [ 227.601692][ T5217] ? shmem_getpage+0xa0/0xa0 [ 227.606283][ T5217] ? iov_iter_fault_in_readable+0x23e/0x630 [ 227.612172][ T5217] ? iov_iter_fault_in_readable+0x250/0x630 [ 227.618058][ T5217] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 227.623945][ T5217] ? uuid_parse+0x3e0/0x3e0 [ 227.628445][ T5217] shmem_write_begin+0xc5/0x190 [ 227.633292][ T5217] generic_perform_write+0x2f7/0x590 [ 227.638580][ T5217] ? grab_cache_page_write_begin+0x90/0x90 [ 227.644382][ T5217] ? file_remove_privs+0x610/0x610 [ 227.649490][ T5217] ? down_write+0xd8/0x150 [ 227.654168][ T5217] __generic_file_write_iter+0x232/0x460 [ 227.659813][ T5217] generic_file_write_iter+0x4a6/0x650 [ 227.665272][ T5217] __vfs_write+0x59c/0x720 [ 227.669725][ T5217] ? __kernel_write+0x340/0x340 [ 227.674571][ T5217] ? check_preemption_disabled+0x9e/0x330 [ 227.680286][ T5217] ? debug_smp_processor_id+0x20/0x20 [ 227.685666][ T5217] vfs_write+0x217/0x4f0 [ 227.689909][ T5217] __x64_sys_pwrite64+0x1af/0x240 [ 227.694933][ T5217] ? ksys_pwrite64+0x1d0/0x1d0 [ 227.699692][ T5217] ? __fd_install+0x118/0x260 [ 227.704364][ T5217] do_syscall_64+0xcb/0x150 [ 227.708863][ T5217] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 227.714750][ T5217] RIP: 0033:0x417d77 [ 227.718636][ T5217] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 227.738232][ T5217] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 227.746639][ T5217] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 14:05:52 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:05:52 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x300020, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:52 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x300000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xf000000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 227.754607][ T5217] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 227.762570][ T5217] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 227.770536][ T5217] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 227.778500][ T5217] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 227.876824][ T5224] 9p: Unknown access argument 184467440737095516153k 14:05:52 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x400000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:53 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x300020, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 227.934957][ T5233] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:05:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x12000000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:53 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 228.065515][ T5243] 9p: Unknown access argument 184467440737095516153k 14:05:53 executing program 1 (fault-call:3 fault-nth:53): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:05:53 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x400000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:53 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x549000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x1f000000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:53 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 228.158433][ T5251] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 228.179638][ T5256] FAULT_INJECTION: forcing a failure. [ 228.179638][ T5256] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 228.222769][ T5256] CPU: 1 PID: 5256 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 228.232859][ T5256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.242912][ T5256] Call Trace: [ 228.246203][ T5256] dump_stack+0x1dd/0x24e [ 228.250528][ T5256] ? devkmsg_release+0x11c/0x11c [ 228.255468][ T5256] ? show_regs_print_info+0x12/0x12 [ 228.260672][ T5256] ? check_preemption_disabled+0x9e/0x330 [ 228.266392][ T5256] ? avc_has_perm_noaudit+0x37d/0x400 [ 228.271762][ T5256] should_fail+0x6fb/0x860 [ 228.276175][ T5256] ? setup_fault_attr+0x3d0/0x3d0 [ 228.281200][ T5256] __alloc_pages_nodemask+0x1ee/0x7c0 [ 228.286570][ T5256] ? selinux_syslog+0x120/0x120 [ 228.291413][ T5256] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 228.296953][ T5256] ? percpu_counter_add_batch+0x14d/0x170 [ 228.302667][ T5256] shmem_getpage_gfp+0xef6/0x24d0 [ 228.307689][ T5256] ? shmem_getpage+0xa0/0xa0 [ 228.312277][ T5256] ? iov_iter_fault_in_readable+0x23e/0x630 [ 228.318165][ T5256] ? iov_iter_fault_in_readable+0x250/0x630 [ 228.324052][ T5256] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 228.329944][ T5256] ? uuid_parse+0x3e0/0x3e0 [ 228.334444][ T5256] shmem_write_begin+0xc5/0x190 [ 228.339296][ T5256] generic_perform_write+0x2f7/0x590 [ 228.344582][ T5256] ? grab_cache_page_write_begin+0x90/0x90 [ 228.350381][ T5256] ? file_remove_privs+0x610/0x610 [ 228.355486][ T5256] ? down_write+0xd8/0x150 [ 228.359896][ T5256] __generic_file_write_iter+0x232/0x460 [ 228.365526][ T5256] generic_file_write_iter+0x4a6/0x650 [ 228.370987][ T5256] __vfs_write+0x59c/0x720 [ 228.375410][ T5256] ? __kernel_write+0x340/0x340 [ 228.380248][ T5256] ? check_preemption_disabled+0x9e/0x330 [ 228.385958][ T5256] ? debug_smp_processor_id+0x20/0x20 [ 228.391327][ T5256] vfs_write+0x217/0x4f0 [ 228.395603][ T5256] __x64_sys_pwrite64+0x1af/0x240 [ 228.400620][ T5256] ? ksys_pwrite64+0x1d0/0x1d0 [ 228.405374][ T5256] ? __fd_install+0x118/0x260 [ 228.410046][ T5256] do_syscall_64+0xcb/0x150 [ 228.414553][ T5256] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 228.420436][ T5256] RIP: 0033:0x417d77 [ 228.424324][ T5256] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 228.443920][ T5256] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 228.452332][ T5256] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 228.460299][ T5256] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 14:05:53 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x549000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:53 executing program 1 (fault-call:3 fault-nth:54): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 228.468264][ T5256] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 228.476238][ T5256] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 228.484204][ T5256] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 228.509425][ T5264] 9p: Unknown access argument 184467440737095516153k 14:05:53 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x748000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x3f000000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 228.553278][ T5264] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 228.612280][ T5273] FAULT_INJECTION: forcing a failure. [ 228.612280][ T5273] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 228.626113][ T5273] CPU: 0 PID: 5273 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 228.636175][ T5273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.646235][ T5273] Call Trace: [ 228.649512][ T5273] dump_stack+0x1dd/0x24e [ 228.653816][ T5273] ? devkmsg_release+0x11c/0x11c [ 228.658728][ T5273] ? show_regs_print_info+0x12/0x12 [ 228.663898][ T5273] ? check_preemption_disabled+0x9e/0x330 [ 228.669589][ T5273] ? avc_has_perm_noaudit+0x37d/0x400 [ 228.674934][ T5273] should_fail+0x6fb/0x860 [ 228.679332][ T5273] ? setup_fault_attr+0x3d0/0x3d0 [ 228.684334][ T5273] __alloc_pages_nodemask+0x1ee/0x7c0 [ 228.689678][ T5273] ? selinux_syslog+0x120/0x120 [ 228.694498][ T5273] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 228.700030][ T5273] ? percpu_counter_add_batch+0x14d/0x170 [ 228.705730][ T5273] shmem_getpage_gfp+0xef6/0x24d0 [ 228.710745][ T5273] ? shmem_getpage+0xa0/0xa0 [ 228.715331][ T5273] ? iov_iter_fault_in_readable+0x23e/0x630 [ 228.721194][ T5273] ? iov_iter_fault_in_readable+0x250/0x630 [ 228.727061][ T5273] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 228.732931][ T5273] ? uuid_parse+0x3e0/0x3e0 [ 228.737404][ T5273] shmem_write_begin+0xc5/0x190 [ 228.742679][ T5273] generic_perform_write+0x2f7/0x590 [ 228.747941][ T5273] ? grab_cache_page_write_begin+0x90/0x90 [ 228.753719][ T5273] ? file_remove_privs+0x610/0x610 [ 228.758801][ T5273] ? down_write+0xd8/0x150 [ 228.763192][ T5273] __generic_file_write_iter+0x232/0x460 [ 228.768801][ T5273] generic_file_write_iter+0x4a6/0x650 [ 228.774235][ T5273] __vfs_write+0x59c/0x720 [ 228.778631][ T5273] ? __kernel_write+0x340/0x340 [ 228.783453][ T5273] ? check_preemption_disabled+0x9e/0x330 [ 228.789144][ T5273] ? debug_smp_processor_id+0x20/0x20 [ 228.794490][ T5273] vfs_write+0x217/0x4f0 [ 228.798708][ T5273] __x64_sys_pwrite64+0x1af/0x240 [ 228.803706][ T5273] ? ksys_pwrite64+0x1d0/0x1d0 [ 228.808461][ T5273] ? __fd_install+0x118/0x260 [ 228.813137][ T5273] do_syscall_64+0xcb/0x150 [ 228.817624][ T5273] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 228.823514][ T5273] RIP: 0033:0x417d77 [ 228.827384][ T5273] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 228.848264][ T5273] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 14:05:53 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:05:53 executing program 1 (fault-call:3 fault-nth:55): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:05:53 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x748000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 228.856647][ T5273] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 228.864592][ T5273] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 228.872536][ T5273] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 228.880482][ T5273] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 228.888449][ T5273] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:05:53 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x751000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 228.979621][ T5281] 9p: Unknown access argument 184467440737095516153k [ 229.003998][ T5284] FAULT_INJECTION: forcing a failure. [ 229.003998][ T5284] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 229.040211][ T5284] CPU: 0 PID: 5284 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 229.041078][ T5290] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 229.050300][ T5284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.050304][ T5284] Call Trace: [ 229.050324][ T5284] dump_stack+0x1dd/0x24e [ 229.050333][ T5284] ? devkmsg_release+0x11c/0x11c [ 229.050341][ T5284] ? show_regs_print_info+0x12/0x12 [ 229.050350][ T5284] ? check_preemption_disabled+0x9e/0x330 [ 229.050359][ T5284] ? avc_has_perm_noaudit+0x37d/0x400 [ 229.050370][ T5284] should_fail+0x6fb/0x860 [ 229.050380][ T5284] ? setup_fault_attr+0x3d0/0x3d0 [ 229.050390][ T5284] __alloc_pages_nodemask+0x1ee/0x7c0 [ 229.050399][ T5284] ? selinux_syslog+0x120/0x120 [ 229.050407][ T5284] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 229.050416][ T5284] ? percpu_counter_add_batch+0x14d/0x170 [ 229.050428][ T5284] shmem_getpage_gfp+0xef6/0x24d0 [ 229.050443][ T5284] ? shmem_getpage+0xa0/0xa0 [ 229.050453][ T5284] ? iov_iter_fault_in_readable+0x23e/0x630 [ 229.050467][ T5284] ? iov_iter_fault_in_readable+0x250/0x630 [ 229.148060][ T5284] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 229.153953][ T5284] ? uuid_parse+0x3e0/0x3e0 [ 229.158453][ T5284] shmem_write_begin+0xc5/0x190 [ 229.163309][ T5284] generic_perform_write+0x2f7/0x590 [ 229.168595][ T5284] ? grab_cache_page_write_begin+0x90/0x90 [ 229.174392][ T5284] ? file_remove_privs+0x610/0x610 [ 229.179500][ T5284] ? down_write+0xd8/0x150 [ 229.183913][ T5284] __generic_file_write_iter+0x232/0x460 [ 229.189546][ T5284] generic_file_write_iter+0x4a6/0x650 [ 229.195003][ T5284] __vfs_write+0x59c/0x720 [ 229.199413][ T5284] ? __kernel_write+0x340/0x340 [ 229.204258][ T5284] ? check_preemption_disabled+0x9e/0x330 [ 229.209967][ T5284] ? debug_smp_processor_id+0x20/0x20 [ 229.215332][ T5284] vfs_write+0x217/0x4f0 [ 229.219568][ T5284] __x64_sys_pwrite64+0x1af/0x240 [ 229.224589][ T5284] ? ksys_pwrite64+0x1d0/0x1d0 [ 229.229347][ T5284] ? __fd_install+0x118/0x260 [ 229.234020][ T5284] do_syscall_64+0xcb/0x150 [ 229.238521][ T5284] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 229.244405][ T5284] RIP: 0033:0x417d77 [ 229.248292][ T5284] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 229.268148][ T5284] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 229.276600][ T5284] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 229.284672][ T5284] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 229.292640][ T5284] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 229.300607][ T5284] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 229.308575][ T5284] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:05:54 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="a5bf28da4c2acb3532a3f94a4534306e67217b971cc8273110ef941327ab965a98ba946aa5fbb0b055995ba97a48a1455de3cf379a0b115a143ffdcfcc4ae7f6861704d7fa4bc5e12e32a66af73d566796e62b49fb7493a35e3211bb22593b0670e58c5decb6489b7b2b3922b0031a6430168f54274ede460170c245ab883b3b3d6670810519dbf6a0f0413f1595843407b61602593ef0d91872293428da4f602f62841ccf5bc8517fde048c4cb862ecf9babfb8c948ea35483db5867463a8367d13a5dc78065c8dce7edca4cc1a7f6581bb07b298e971893cb71876556161e4d43ee60cae7ef8fcf808c48eca93931a1fcf2fc6ead16c2a401836d4b72be90d7876fa0d31620d2574819e1da14b9ed173508f9b90ebbe514158a5951c3fb02f64535d765f20d83aec07477bfc978726448257f1b2e3cca4f4ac8566044ef3c37a7055e3c2c66ab94131fce8bb5089f9cabf74a253ecd0df1f30e8145a327e33e0ffa49e22f64805d11c1add5c40ec5c335c290dfc3e2d860f9d10ed2d681688b2a7a6ddf1461992f446c13ed30d3bfb648d23f20cb0689cc8dca2b81076d7b5bb8bc49587db857c1ea5511c902feda967e8ce8bbbf6ad8d709bd25752bb00dd0e554c81422c77651253c5b89df6445a20b86a01f440a324154b694a5bba05ce4d8390bf415ec742f682caa5b95dc38f6bee69ea54431cbb1c85e69d0d00da9d90aa4e87d0f7b8567ad70ff24b5ec25c75c930dee5fa4758e75615dade1e5af3ab3d1f83659712eb93104909c3af875cfb93e369742706711c12b30405ef654de7b9ee02b1ba26855be7933e3988400576a97da6d7d5df5c6af87b119927e72fb8f29ac0cc1e220383187a2e488ba1e6545c97c1674a2758f466304289f39a8417c8c7cf08adee82206b468b36cead736c82de40e803a02ed2f1168e89ba04c21268641e3dd29296ce6f4799f667de6e9ce7d5c0091a7fe4af30617476cc365e8ef346bb41039129b8a9bd825b6d1f31f49da974cf217278d6d5997140d83281c1913a6f1bd0364314578b7fe0dfee0d856386e9fe3137dfb520b7f28008bef2f1ef0b38461c959c992112325570edd4574f6217d0ba2c01942f5e8455f495406f1aa6a8e4418815d6c4fbe2f55d84dcafb2f0b86cd7214ea3ab879e6b24935b9ae2a092e76d24fe79e0a17d97980a851d167fd9d31de4679e91bc4a692395b87c70b6ae09e5fb54dd08161d5c38f85b80488d2aac8a70645b28ae976df8ba0539b2d2f6e1408413603ce12cda1019de066eb97ab2d451e22fa5d24bda299228e4c166a00753bde260cfd9d1de13b4ce82870ab80b0eb1b1c6b683a1cc749bbe6d4185f8b6521f5000ca0dbeb4622869bab80043fa6f89a1c6c997ebea71f6d2d89a7b9bbbe9b467be97146c7e7cd4960fe4834620836cff20b70f9bf5b795a99849f90dc484ad5685073c48226db225dbc07bc62ff3a905376b7865ee564dfb29a4d0a54347203f555ae7fb7a9a4eb6f8da1b9ae888659d60400f569cfa2cd1603f723117341917d16d5140fb2eb4ff4a04cdf5d504284184607dae7e72359a2f6b9e4fd08c735e3fad8407a92c7f0a82ac4e9ba9503de3aaf3e3f43bb62ba4989fcbf2c1be760374a4327147f555b6991d1b471ee8b1a0261440e61b3f5e0098f4716a34d85aadcac2e30cd41a2f08d262683e76e6af27dadbe073f8c6426dc01c47d7d62d1134ca41e4cb2c6d5bf01b0502ec42deaa14b7310c96b14ee63f32828708f0e9f2aa0d0d54cdba98e56254b7db649e5b178759d5259d27833fe6ff7302c018b31a3a6e67500603d42532906e09032744685d86e67bb21458cc4118217bbcc9c11d62aff5eed4d30d874299d3189fc7b6c0f615eecb28d3ad1b0f47334a376a1fcb7af5ebbfef358a08b135e62870634f13ce38885fd149ba21a5ef553c13126aa0c1629793d21e6c468dea92836e0afc8e078e9d32d9fb3e6cef25285433dd326514a8a6d6d952c093db56885838c9e20c19affb439d96da51ef983aaf03b443e72b81c792d87f26c47c1717cd45871840f83f860d4d2f6ad3ab7889117123723b8d30f0f93dabf121c3b54e47f46246916c5d78d952c4e77395a2eefbe42cc7f20b50985de7a7cb2decaeebfc39dd42cb2150df582ef64cc1ca24ba57e2b75c3d775733a604b0db51c16d0a2b0ecfca65e1f1f2091d7b9e9293731666c0554794692794a530153dc286f91964752c5362e32b46e0d946c9df5fdc146ed3887b1d7e8e295a49a5a8432af4ca7a6bbad61feb310587b5a7cb34a1fb2ef3edf511a599d574d0823ffcdffc666a1b6c07bc70d72ddbfc81296c676f31ba38c6b52b3ce3617698ad7349f565c941c33dbc42d0c654b7fc73d47f91f31ac8ba6f6ce3fadd86003c3ecc4ada9bf3662f8507dc846b8bfe76104ab5c1f4e7b5679dd1fa777fa6c38db67aae755657c724bac26055e68113e434f4d795ba63814008b2d84a06118fe92048199e0db2be351accde67181f917e792605cbc5e01f55311237f096e334ec2d492654942c8cf8cec96783185337a69fcaf34812deb5e1023be0ff2f22d6be368bd68fae987602a99e005b4c9a332a577ffb7df4098021555e1efd70f080139a712c2b3416b8780d2fa0037654b3c681cde48f439ef78b931ed5118d53820b8b89cdfdc40f05311b315e6e2c805127e5da0b3df81ee127e52d241e1fcd1bafcf8eb0ae00424a5aff7d762151d12c9e6c5a8f593c9913782e5d87bcc5b113a632fddc30c7d943391dbe80b13266e6d286f8edf0c9f1307a42efa79ee6031fd1957c9042ab876a23729a5f02061cd99c89f5e79d9a7eacfb01ed2775fe8c57ed37f587b2ec43bbba0aebbff1fa02542d80fb9909374762c1ea5db40ae8e0b16afe9feb81e2ddae65dd4a52302f1cf0821b971dd1cd1d3dfe1c4104f4b3084c745190ecb6fe6025a94449cd4d5ca7fc29821efe6b319c945a2f70910bace4f81bd122ace82ce005b9fe982a3f4e4f49af0ae633f64fee6e9a30696d175aa9fab8775d1ea5fd4dca055a5d83b603805c9f862a1c6071da76c58762c6c795c025813d229d923711835753388f084a65adf4f6996e0f8b15b01de37b9bf5af7a2c7643149eba4e07137e33057c73edca39c84dfd327d2cf5cd302e2e641987a736681282d8ea56340c9c82fe5f7fcbc1ffa0fa01e4007366bf31d99ed643647cb48610d3ea4d67dc42eab744bdedc9b588cac1b6867bccb4fd2b26eee59c78fa3e93f9cad534fd9d77e7c9c6e12096e756c2b4b361e06998444b36d8c1d1d7f2aaa7fdca0c73289541f8c07d97ea75c7ed81692826a61980a12e5c1c94d45fec911c719cbc0b1df0d2ae270ed8a92b3d637142d7ed71c84c3536cc3688c023823c76f8303bc722dce73d6497ed856b915099836ba53084b22fcd413b5db3d9da3e922b5cb9caf9e7dd206487bd1262c9ea7c0038a0929bb832d9b6713600f8ca79486622c4a226438ebe4d837e11496341ad4327a3e1594592a69d08170ac670d6c4521bfbf68d3127e9618c9c909ad8cf1b431ec0d009385bf2caa71d7f4ce670cf2faab0e542bdc0beae4fbf2815901b21e0a02d26e67a5470473f00839fdc5cbbc89ee74d5410ed1beaa79f18035ecdc48ce6ba9f252e18b9d77164c823b5b8ec3e45f50d67d4bbb7e696dac8edb08f339ce468a6f2d59043e5e8f29577cdb52476f0da12ead53aab191b0e8ed6b31911170aa5f45380b2bc0cdb18c18adca761112e59d04e77b113811e67b7dc1404580d160208e45fda047e688ca18eb706a12a6f21a490a95c73170f89b95ad503c1b029c8eb678e420d91f59269f65ae4bc9fac20cc72a1723171e0b1854f4279842e9a18149094debe27ba9bd8bb431cb90b62cda02f244bed0420bf1a8a22105cee6e7c6dd103f7ae4b28543150bf590c3ee0b1f7e18c8fae2b59af67e4fadb67699dba3cfaf3dba33a49446fa341075e357e5b7b2dfaf98875c3b2ee4ed9a5aab8fa1b134322401c494ec126bf39c7e04764d111d332ca9ab837f130892356b3ed2345697327059555bcda3e44a236a0068732cf8334bf4887a3d6bb4aff9776dbfd6ba7c7e800619affb88689154713dced3fa391cb677b82eefbaea8e19e5c14720ec26993c2e8eb43ef3eaa87bc02221a892b9d26589b81155302687b396fc951163b2431d8b98fabe3e8a6ecf1755d6d35e6db393d6a1b699fbda75acc26938c1ee918a7d83e68f9a1d4078cb872b469613af078d142561540066a0bdd9f24b09352535ef18c2961d398f4c9b53bb9a7397555af245c35093ab7fa3b3c5a44de724cb01466451f6259a7315d4241892d3fe07f88b12827b85b8ed3e5ef4b86d960b5c0c0a196918cce785f249ef8c5b4f1a8456a0ba2a8e6df5bff8f540afe0734da492e259541d5b63d16faf3855e9e08872633e6b4e515e5efcf5fc3174133ad194ad7a5068788277698a6ba6014c24bc0b7b503eb083917bbe557dad3fa978d65d1a9843fece7b61f6461cddda20a7f7697244ba97ec50bddef39ba58e68bc17c002e693d8473aacbcf1ea0af60a36301115eddf1d49e39b99cc0fe0980036189668df54945342a299a4fbbdd54ed5d6c60caba595ccfb17ee90ce4c688b772469acb7c50aae3b6cebe71ad070f465523fcb0d1099bb21b2e6ef88a66658193a00497bcb552c8733111def8db0665aae4ee2246d726d1e7a9e9abe171dca141d0755d47d9e3c39117d1ef9efaad547a8fd90caea5b751a7599b6f808d664122c3ac3c1857cafd18301b589b93ebafff1667d8dd50eff03c9b38f1615c2319da027b02d720fe2a858830d7bef9959dafdb1344601aca3a77754f3e50735a30d68fe3f7d14d39ca60d7f4ad372137cba860989c433d76dd173f42ba14bb00e773f29d9dbaa1655904507f25dac1df195b44b1bf76f1e15a2ef4ca67947cadcc4a2be912c077f18d24c2cee4d4daf7bfa6f354ce09783841e3d30a39abd04f62afc60023b2a69c4b0d5b05a50e07e012e20f6cf267fd65fee61e4af7e1765926827955d46961b47e9bc21b606ee7d49b676ed94101d81ef1861a8bdd058c68254ec38cc760aed1c8a6ef36a21d96db3ddc3249479f9eee23c9fb23af8fc3ab41a6cdedcb98d7068be99c2251aa3a35a0b77772d0994e6004b4126c57b2e0715efcaf2bcd1efcb249986ef97b33ea8962fa5a8b2d2bffd85ab8586d1f2345d3f5526f9cb4daf2a799b3d699ee3616284cd91bf9ef9a7a3319255f6649b836296ca6f18fbd3184122d1b2e3a35407359096f992684519fb64a48d4af433d1bf58d32a61c56c6fe7a08d1c79b85c7a93ef88c02e0ecfdc9b109480a1aa9b7ce728425789dd90df560ee614734d7164ddaced946eb4bcc316ba829fc95c0fef593a18fe23dd630eb710fc9b53ceaa74119bc2793d833c63effee383882196aeeeb3524cefccf8b470c491b206946bb5979c692af8e4720bd7d83468ffb1a68a64d4d8477fec5974a82a4f1876cd0b79e090064a27dbfd4348a21b95895acb80fbcc841bb0e2e85eb16d335c6f16433b9451c43ebd271a545ce99f28219dbec0f8ccb336fb7d3060ec269728a480c19d1994d852c7b4a5992434ff24f451a7b9c574a0f8658124664774b4941b802dca3e528830eca6c0d20754fc854209b91638c340bea9bfea450ca3bd378ab6e3dd3b9a46945ea7c719038f17e2105ecf922da148770fab139379312e13db751caef9a1ae5bd15e01684d3772da301499217354dc177e3", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:05:54 executing program 1 (fault-call:3 fault-nth:56): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:05:54 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x751000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:54 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x807400, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 229.405680][ T5296] FAULT_INJECTION: forcing a failure. [ 229.405680][ T5296] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 229.435453][ T5296] CPU: 1 PID: 5296 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 229.445682][ T5296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.455736][ T5296] Call Trace: [ 229.459025][ T5296] dump_stack+0x1dd/0x24e [ 229.463349][ T5296] ? devkmsg_release+0x11c/0x11c [ 229.468284][ T5296] ? show_regs_print_info+0x12/0x12 [ 229.473477][ T5296] ? check_preemption_disabled+0x9e/0x330 [ 229.479190][ T5296] ? avc_has_perm_noaudit+0x37d/0x400 [ 229.484555][ T5296] should_fail+0x6fb/0x860 [ 229.488967][ T5296] ? setup_fault_attr+0x3d0/0x3d0 [ 229.493983][ T5296] __alloc_pages_nodemask+0x1ee/0x7c0 [ 229.499346][ T5296] ? selinux_syslog+0x120/0x120 [ 229.504190][ T5296] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 229.509726][ T5296] ? percpu_counter_add_batch+0x14d/0x170 [ 229.515438][ T5296] shmem_getpage_gfp+0xef6/0x24d0 [ 229.520455][ T5296] ? shmem_getpage+0xa0/0xa0 [ 229.525041][ T5296] ? iov_iter_fault_in_readable+0x23e/0x630 [ 229.530923][ T5296] ? iov_iter_fault_in_readable+0x250/0x630 [ 229.536807][ T5296] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 229.542692][ T5296] ? uuid_parse+0x3e0/0x3e0 [ 229.547185][ T5296] shmem_write_begin+0xc5/0x190 [ 229.555762][ T5296] generic_perform_write+0x2f7/0x590 [ 229.561042][ T5296] ? grab_cache_page_write_begin+0x90/0x90 [ 229.566839][ T5296] ? file_remove_privs+0x610/0x610 [ 229.570216][ T5308] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 229.571939][ T5296] ? down_write+0xd8/0x150 [ 229.571952][ T5296] __generic_file_write_iter+0x232/0x460 [ 229.571972][ T5296] generic_file_write_iter+0x4a6/0x650 [ 229.595539][ T5296] __vfs_write+0x59c/0x720 [ 229.599956][ T5296] ? __kernel_write+0x340/0x340 [ 229.604799][ T5296] ? check_preemption_disabled+0x9e/0x330 [ 229.610513][ T5296] ? debug_smp_processor_id+0x20/0x20 [ 229.613155][ T5308] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 229.615885][ T5296] vfs_write+0x217/0x4f0 [ 229.615898][ T5296] __x64_sys_pwrite64+0x1af/0x240 [ 229.615906][ T5296] ? ksys_pwrite64+0x1d0/0x1d0 [ 229.615923][ T5296] ? __fd_install+0x118/0x260 [ 229.641479][ T5296] do_syscall_64+0xcb/0x150 [ 229.641516][ T5310] 9p: Unknown access argument 184467440737095516153k 14:05:54 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x40000000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:54 executing program 3: sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, 0x0, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xfffffffbffffffff, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SHOW_STATS(0xffffffffffffffff, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000000c0)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000240)={"efa5656c281435c5833e72bb1e361d0b", r5, 0x0, {0x800100000000000, 0x1}, {0x3, 0x1}, 0x6, [0x3d5e, 0x7f, 0x3, 0xb8cf, 0x9, 0x9, 0x8, 0x0, 0x0, 0x7fff, 0x2, 0x426fe682, 0x5, 0x7, 0x2, 0x1000]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004c780)={0x6355a485, [{0x0, r4}, {0x0, r4}, {r3}, {}, {r2, r4}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {r2, r4}, {r3, r4}, {r2, r4}, {}, {0x0, r4}, {r2}, {0x0, r4}, {0x0, r4}, {}, {r2}, {r2}, {r2}, {}, {0x0, r4}, {r2}, {r2, r4}, {r2}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {r3}, {r2}, {r3}, {r3}, {r3, r4}, {}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r2}, {}, {r2}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {r3}, {r3}, {r2, r4}, {r3}, {}, {r3}, {r3, r4}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r2, r4}, {r3}, {r3}, {r2, r4}, {}, {r2}, {r2}, {}, {r2, r4}, {r3, r4}, {r3, r4}, {0x0, r4}, {r3}, {}, {0x0, r4}, {r2}, {r2, r4}, {r3, r4}, {r2, r4}, {}, {}, {r3}, {0x0, r4}, {r2, r4}, {0x0, r4}, {}, {0x0, r4}, {r3}, {r2}, {0x0, r4}, {r2}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {r2}, {0x0, r4}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3}, {}, {}, {r3}, {r3}, {r2}, {}, {r2}, {0x0, r4}, {r2, r4}, {}, {r3}, {r3}, {}, {0x0, r4}, {r2}, {}, {}, {0x0, r4}, {}, {r2, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r2}, {0x0, r4}, {r3}, {r2, r4}, {r2}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r3}, {r2}, {0x0, r4}, {r3}, {r3, r4}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {r3}, {r2}, {0x0, r4}, {}, {r2}, {}, {r3}, {r3, r4}, {}, {r3, r4}, {r2, r4}, {r2}, {r3, r4}, {}, {}, {r2, r4}, {r3, r4}, {0x0, r4}, {}, {}, {r2, r4}, {0x0, r4}, {0x0, r4}, {}, {r3}, {}, {r3, r4}, {}, {}, {r3, r4}, {}, {0x0, r4}, {0x0, r4}, {r2}, {}, {r3, r4}, {}, {r3, r4}, {r2}, {r2}, {0x0, r4}, {0x0, r4}, {r3, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {r3}, {r3, r4}, {}, {0x0, r4}, {}, {}, {r2, r4}, {r3, r4}, {r2}, {r2}, {r2, r4}, {}, {0x0, r4}, {r3}, {}, {r2}, {}, {}, {r2, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r2}, {r3, r4}], 0x8, "af8cdd4b8da9b3"}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f00000002c0)={{}, r5, 0x2, @unused=[0x7fff, 0x5, 0x1, 0x8080000000], @devid}) keyctl$restrict_keyring(0x1d, 0xffffffffffffffff, 0x0, &(0x7f0000000140)='[]\'\x00') r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @empty}, 0x1c) fcntl$lock(r6, 0x6, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x400}) syz_emit_ethernet(0x6e, &(0x7f00000012c0)=ANY=[@ANYBLOB="ffffffffffffffffffffffff86dd60d64d4d0038ba00fe880002000000000000920000000001ff0200000000000000000000006024004000003a00ff02000000000000000000020000000100000000000000000000000000000001050c68deb1caadea0000000000000000002000d6ccc484702bb356ef278d37ee"], 0x0) ioctl$TUNSETCARRIER(0xffffffffffffffff, 0x400454e2, &(0x7f0000000200)) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)="390000001300034700bb65e1c3e4ffff06000000010000004500000025000000190004000400000007fd17e5ffff0606040000000000000000", 0x39}], 0x1) [ 229.645993][ T5296] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 229.646001][ T5296] RIP: 0033:0x417d77 [ 229.646011][ T5296] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 229.646016][ T5296] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 229.646023][ T5296] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 229.646027][ T5296] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 14:05:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x8800000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:54 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x905400, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 229.646031][ T5296] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 229.646034][ T5296] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 229.646044][ T5296] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 229.741029][ T5311] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:05:54 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x89000000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:54 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x807400, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:54 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:05:54 executing program 1 (fault-call:3 fault-nth:57): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 229.848964][ T5327] FAULT_INJECTION: forcing a failure. [ 229.848964][ T5327] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 229.866255][ T5323] 9p: Unknown access argument 184467440737095516153k [ 229.869856][ T5327] CPU: 1 PID: 5327 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 229.883000][ T5327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.893046][ T5327] Call Trace: [ 229.896331][ T5327] dump_stack+0x1dd/0x24e [ 229.900638][ T5327] ? devkmsg_release+0x11c/0x11c [ 229.905565][ T5327] ? show_regs_print_info+0x12/0x12 [ 229.910736][ T5327] ? check_preemption_disabled+0x9e/0x330 [ 229.916426][ T5327] ? avc_has_perm_noaudit+0x37d/0x400 [ 229.921793][ T5327] should_fail+0x6fb/0x860 [ 229.926196][ T5327] ? setup_fault_attr+0x3d0/0x3d0 [ 229.933711][ T5327] __alloc_pages_nodemask+0x1ee/0x7c0 [ 229.939056][ T5327] ? selinux_syslog+0x120/0x120 [ 229.943876][ T5327] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 229.949394][ T5327] ? percpu_counter_add_batch+0x14d/0x170 [ 229.955087][ T5327] shmem_getpage_gfp+0xef6/0x24d0 [ 229.960086][ T5327] ? shmem_getpage+0xa0/0xa0 [ 229.964650][ T5327] ? iov_iter_fault_in_readable+0x23e/0x630 [ 229.970514][ T5327] ? iov_iter_fault_in_readable+0x250/0x630 [ 229.976379][ T5327] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 229.982243][ T5327] ? uuid_parse+0x3e0/0x3e0 [ 229.986717][ T5327] shmem_write_begin+0xc5/0x190 [ 229.991542][ T5327] generic_perform_write+0x2f7/0x590 [ 229.996804][ T5327] ? grab_cache_page_write_begin+0x90/0x90 [ 230.002581][ T5327] ? file_remove_privs+0x610/0x610 [ 230.007850][ T5327] ? down_write+0xd8/0x150 [ 230.012237][ T5327] __generic_file_write_iter+0x232/0x460 [ 230.017840][ T5327] generic_file_write_iter+0x4a6/0x650 [ 230.023290][ T5327] __vfs_write+0x59c/0x720 [ 230.027767][ T5327] ? __kernel_write+0x340/0x340 [ 230.032589][ T5327] ? check_preemption_disabled+0x9e/0x330 [ 230.038282][ T5327] ? debug_smp_processor_id+0x20/0x20 [ 230.043631][ T5327] vfs_write+0x217/0x4f0 [ 230.047845][ T5327] __x64_sys_pwrite64+0x1af/0x240 [ 230.052854][ T5327] ? ksys_pwrite64+0x1d0/0x1d0 [ 230.057596][ T5327] ? __fd_install+0x118/0x260 [ 230.062253][ T5327] do_syscall_64+0xcb/0x150 [ 230.066757][ T5327] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 230.072630][ T5327] RIP: 0033:0x417d77 [ 230.076517][ T5327] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 14:05:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x40000000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:55 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xa08d20, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:55 executing program 1 (fault-call:3 fault-nth:58): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 230.096103][ T5327] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 230.104492][ T5327] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 230.112443][ T5327] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 230.120655][ T5327] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 230.128601][ T5327] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 230.136545][ T5327] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:05:55 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x905400, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x8a000000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 230.182188][ T5335] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:05:55 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 230.255659][ T5349] FAULT_INJECTION: forcing a failure. [ 230.255659][ T5349] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 230.277432][ T5349] CPU: 0 PID: 5349 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 230.287525][ T5349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.297577][ T5349] Call Trace: [ 230.300879][ T5349] dump_stack+0x1dd/0x24e [ 230.305227][ T5349] ? devkmsg_release+0x11c/0x11c [ 230.310185][ T5349] ? show_regs_print_info+0x12/0x12 [ 230.315385][ T5349] ? check_preemption_disabled+0x9e/0x330 [ 230.317697][ T5354] 9p: Unknown access argument 184467440737095516153k [ 230.321096][ T5349] ? avc_has_perm_noaudit+0x37d/0x400 [ 230.321108][ T5349] should_fail+0x6fb/0x860 [ 230.321116][ T5349] ? setup_fault_attr+0x3d0/0x3d0 [ 230.321131][ T5349] __alloc_pages_nodemask+0x1ee/0x7c0 [ 230.347889][ T5349] ? selinux_syslog+0x120/0x120 [ 230.352716][ T5349] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 230.358438][ T5349] ? percpu_counter_add_batch+0x14d/0x170 [ 230.364130][ T5349] shmem_getpage_gfp+0xef6/0x24d0 [ 230.369131][ T5349] ? shmem_getpage+0xa0/0xa0 [ 230.373719][ T5349] ? iov_iter_fault_in_readable+0x23e/0x630 [ 230.379590][ T5349] ? iov_iter_fault_in_readable+0x250/0x630 [ 230.385463][ T5349] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 230.391351][ T5349] ? uuid_parse+0x3e0/0x3e0 [ 230.395841][ T5349] shmem_write_begin+0xc5/0x190 [ 230.400674][ T5349] generic_perform_write+0x2f7/0x590 [ 230.405937][ T5349] ? grab_cache_page_write_begin+0x90/0x90 [ 230.411816][ T5349] ? file_remove_privs+0x610/0x610 [ 230.416902][ T5349] ? down_write+0xd8/0x150 [ 230.421291][ T5349] __generic_file_write_iter+0x232/0x460 [ 230.426897][ T5349] generic_file_write_iter+0x4a6/0x650 [ 230.432328][ T5349] __vfs_write+0x59c/0x720 [ 230.436717][ T5349] ? __kernel_write+0x340/0x340 [ 230.441540][ T5349] ? check_preemption_disabled+0x9e/0x330 [ 230.447244][ T5349] ? debug_smp_processor_id+0x20/0x20 [ 230.452591][ T5349] vfs_write+0x217/0x4f0 [ 230.456820][ T5349] __x64_sys_pwrite64+0x1af/0x240 [ 230.461816][ T5349] ? ksys_pwrite64+0x1d0/0x1d0 [ 230.466549][ T5349] ? __fd_install+0x118/0x260 [ 230.471197][ T5349] do_syscall_64+0xcb/0x150 [ 230.475760][ T5349] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 230.481626][ T5349] RIP: 0033:0x417d77 [ 230.485496][ T5349] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 14:05:55 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge_slave_0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001ac0)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYRES32=r1, @ANYBLOB="800087000a0002000780c2"], 0x28}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_0\x00', 0x0}) r5 = socket$netlink(0x10, 0x3, 0x15) sendmsg$nl_route(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r4, 0x80, 0x87}, [@NDA_LLADDR={0xa, 0x2, @link_local={0x7}}]}, 0x28}}, 0x0) 14:05:55 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x1000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7f, 0x2128, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000480), 0x1}, 0x0, 0x0, 0x0, 0x5, 0x6, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') sched_setattr(0x0, &(0x7f0000000340)={0x38, 0x0, 0x1000004b, 0x1, 0x9, 0x6, 0x0, 0x5, 0x7, 0x3}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000400)='/dev/hwrng\x00', 0x60000, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000a80)=ANY=[@ANYRESHEX, @ANYRES64], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x200408c1) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYRESHEX, @ANYBLOB="fbd614ea617344d0cfab591860cfbe01b777ff07000025acaf3955056b6b22195ea286700a7f6740d1607d9bbcce8ef4587dc93473f57039f072"], 0x3}, 0x1, 0x0, 0x0, 0x8c054}, 0x48080) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00') sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000040)={&(0x7f0000001040)=ANY=[@ANYRES16, @ANYBLOB="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"], 0xdc}, 0x1, 0x0, 0x0, 0x1}, 0x40000) r2 = open(&(0x7f0000000100)='./file1\x00', 0x143042, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) ioctl$FS_IOC_GETFLAGS(0xffffffffffffffff, 0x80086601, &(0x7f00000002c0)) sendto$inet(0xffffffffffffffff, &(0x7f0000000300)="ccc9ae258a1279f557686bb3f8595400b59ddcfdf4a8c5b5c745aa31e6a1de1b634b4b70f187c0a592be6cf65276525549db0f020ab870dd156bb110", 0x3c, 0x20001772, &(0x7f00000003c0)={0x2, 0x4e23, @local}, 0xffffffffffffffd4) ftruncate(r2, 0x200004) sendfile(r2, r2, 0x0, 0x80001d00c0d3) [ 230.505070][ T5349] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 230.513467][ T5349] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 230.521411][ T5349] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 230.529370][ T5349] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 230.537316][ T5349] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 230.545282][ T5349] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:05:55 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xa08d20, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:55 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:05:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x8b000000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:55 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x11a0000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 230.578234][ T5358] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:05:55 executing program 1 (fault-call:3 fault-nth:59): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 230.644474][ T5370] device lo entered promiscuous mode [ 230.656077][ T5370] Y­4`Ò˜: renamed from lo 14:05:55 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x1000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 230.766918][ T5379] 9p: Unknown access argument 184467440737095516153k [ 230.807160][ T5387] FAULT_INJECTION: forcing a failure. [ 230.807160][ T5387] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 230.851469][ T5388] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 230.877984][ T5387] CPU: 0 PID: 5387 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 230.888071][ T5387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.898122][ T5387] Call Trace: [ 230.901416][ T5387] dump_stack+0x1dd/0x24e [ 230.905744][ T5387] ? devkmsg_release+0x11c/0x11c [ 230.910681][ T5387] ? show_regs_print_info+0x12/0x12 [ 230.915871][ T5387] ? check_preemption_disabled+0x9e/0x330 [ 230.923057][ T5387] ? avc_has_perm_noaudit+0x37d/0x400 [ 230.928407][ T5387] should_fail+0x6fb/0x860 [ 230.932824][ T5387] ? setup_fault_attr+0x3d0/0x3d0 [ 230.937823][ T5387] __alloc_pages_nodemask+0x1ee/0x7c0 [ 230.943172][ T5387] ? selinux_syslog+0x120/0x120 [ 230.947994][ T5387] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 230.953511][ T5387] ? percpu_counter_add_batch+0x14d/0x170 [ 230.959200][ T5387] shmem_getpage_gfp+0xef6/0x24d0 [ 230.964224][ T5387] ? shmem_getpage+0xa0/0xa0 [ 230.968805][ T5387] ? iov_iter_fault_in_readable+0x23e/0x630 [ 230.974667][ T5387] ? iov_iter_fault_in_readable+0x250/0x630 [ 230.980527][ T5387] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 230.986406][ T5387] ? uuid_parse+0x3e0/0x3e0 [ 230.990966][ T5387] shmem_write_begin+0xc5/0x190 [ 230.995809][ T5387] generic_perform_write+0x2f7/0x590 [ 231.001067][ T5387] ? grab_cache_page_write_begin+0x90/0x90 [ 231.006860][ T5387] ? file_remove_privs+0x610/0x610 [ 231.011971][ T5387] ? down_write+0xd8/0x150 [ 231.016359][ T5387] __generic_file_write_iter+0x232/0x460 [ 231.021962][ T5387] generic_file_write_iter+0x4a6/0x650 [ 231.027393][ T5387] __vfs_write+0x59c/0x720 [ 231.031782][ T5387] ? __kernel_write+0x340/0x340 [ 231.036605][ T5387] ? check_preemption_disabled+0x9e/0x330 [ 231.042295][ T5387] ? debug_smp_processor_id+0x20/0x20 [ 231.047639][ T5387] vfs_write+0x217/0x4f0 [ 231.051857][ T5387] __x64_sys_pwrite64+0x1af/0x240 [ 231.056858][ T5387] ? ksys_pwrite64+0x1d0/0x1d0 [ 231.061606][ T5387] ? __fd_install+0x118/0x260 [ 231.066257][ T5387] do_syscall_64+0xcb/0x150 [ 231.070734][ T5387] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 231.076798][ T5387] RIP: 0033:0x417d77 [ 231.080665][ T5387] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 14:05:56 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x2, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:05:56 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x15a0000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:56 executing program 3: fsetxattr$trusted_overlay_origin(0xffffffffffffffff, &(0x7f0000000000)='trusted.overlay.origin\x00', &(0x7f0000000040)='y\x00', 0x2, 0x3) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$inet6(r0, &(0x7f0000003480)={&(0x7f0000000b40)={0xa, 0x4e22, 0x0, @local}, 0x1c, &(0x7f0000003140)=[{0x0}, {0x0}, {&(0x7f0000000e40)="d8", 0x1}], 0x3}, 0x45084) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000080)={'ip6_vti0\x00', 0x0, 0x4, 0x8, 0x7f, 0x10000, 0x0, @private2={0xfc, 0x2, [], 0x1}, @mcast2, 0x1, 0x1, 0x10000, 0xfff}}) [ 231.100241][ T5387] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 231.108624][ T5387] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 231.116583][ T5387] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 231.124527][ T5387] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 231.132472][ T5387] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 231.140414][ T5387] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:05:56 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x11a0000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x8e000000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:56 executing program 1 (fault-call:3 fault-nth:60): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:05:56 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x2000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 231.282405][ T5407] FAULT_INJECTION: forcing a failure. [ 231.282405][ T5407] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 231.300725][ T5406] 9p: Unknown access argument 184467440737095516153k [ 231.308167][ T5407] CPU: 1 PID: 5407 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 231.318236][ T5407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.328285][ T5407] Call Trace: [ 231.331570][ T5407] dump_stack+0x1dd/0x24e [ 231.335929][ T5407] ? devkmsg_release+0x11c/0x11c [ 231.340865][ T5407] ? show_regs_print_info+0x12/0x12 [ 231.346058][ T5407] ? check_preemption_disabled+0x9e/0x330 [ 231.351772][ T5407] ? avc_has_perm_noaudit+0x37d/0x400 [ 231.357139][ T5407] should_fail+0x6fb/0x860 [ 231.361555][ T5407] ? setup_fault_attr+0x3d0/0x3d0 [ 231.366575][ T5407] __alloc_pages_nodemask+0x1ee/0x7c0 [ 231.371937][ T5407] ? selinux_syslog+0x120/0x120 [ 231.376778][ T5407] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 231.382314][ T5407] ? percpu_counter_add_batch+0x14d/0x170 [ 231.388022][ T5407] shmem_getpage_gfp+0xef6/0x24d0 [ 231.393047][ T5407] ? shmem_getpage+0xa0/0xa0 [ 231.397639][ T5407] ? iov_iter_fault_in_readable+0x23e/0x630 [ 231.403678][ T5407] ? iov_iter_fault_in_readable+0x250/0x630 [ 231.409605][ T5407] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 231.415477][ T5407] ? uuid_parse+0x3e0/0x3e0 [ 231.419957][ T5407] shmem_write_begin+0xc5/0x190 [ 231.424802][ T5407] generic_perform_write+0x2f7/0x590 [ 231.430076][ T5407] ? grab_cache_page_write_begin+0x90/0x90 [ 231.435863][ T5407] ? file_remove_privs+0x610/0x610 [ 231.440981][ T5407] ? down_write+0xd8/0x150 [ 231.445406][ T5407] __generic_file_write_iter+0x232/0x460 [ 231.451015][ T5407] generic_file_write_iter+0x4a6/0x650 [ 231.456469][ T5407] __vfs_write+0x59c/0x720 [ 231.460859][ T5407] ? __kernel_write+0x340/0x340 [ 231.465711][ T5407] ? check_preemption_disabled+0x9e/0x330 [ 231.471402][ T5407] ? debug_smp_processor_id+0x20/0x20 [ 231.476744][ T5407] vfs_write+0x217/0x4f0 [ 231.480959][ T5407] __x64_sys_pwrite64+0x1af/0x240 [ 231.485957][ T5407] ? ksys_pwrite64+0x1d0/0x1d0 [ 231.490690][ T5407] ? __fd_install+0x118/0x260 [ 231.495440][ T5407] do_syscall_64+0xcb/0x150 [ 231.499930][ T5407] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 231.505817][ T5407] RIP: 0033:0x417d77 [ 231.509695][ T5407] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 14:05:56 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x15a0000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 231.529287][ T5407] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 231.537684][ T5407] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 231.545806][ T5407] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 231.553752][ T5407] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 231.561698][ T5407] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 231.569646][ T5407] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:05:56 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x2, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:05:56 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$netlink(0x10, 0x3, 0xc) writev(r2, &(0x7f0000000080)=[{&(0x7f0000fb6000)="1f00000002031900000007000000e3800802bb0509000100010100493ffe58", 0x1f}], 0x1) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000380)='devlink\x00') sendmsg$DEVLINK_CMD_SB_GET(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x3c, r3, 0x400, 0x70bd2b, 0x25dfdbff, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x100}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4001}, 0x20004085) sendmsg$DEVLINK_CMD_SB_OCC_MAX_CLEAR(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000580)={0x14c, r3, 0x20, 0x70bd2b, 0x25dfdbff, {}, [{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0xffffff5b}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x845}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x7}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x9}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x6454}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x8}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x2}}]}, 0x14c}, 0x1, 0x0, 0x0, 0x10}, 0x880) mkdir(&(0x7f00000003c0)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x603830, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d0f2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65659b3d6f6e0000000028bdfd568239951ba683ce76d6ae50a811c3ccfabec0db7b953951eecd9eef78cfed5f5cacd741e2767eb3a6cb46d195797fa3cdd68e4d0330f435407c0809c20b1b8f36df381d28b3de86e709a301cab1de4d91ed86e031530005a898531f00", @ANYRESOCT, @ANYRESHEX=r5, @ANYRES16=r6, @ANYRESHEX, @ANYRESOCT=r4]) chdir(&(0x7f0000000540)='./bus/file0\x00') open(&(0x7f0000000100)='./file1\x00', 0x143042, 0x0) 14:05:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xe4ffffff, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:56 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x2040000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:56 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f0000000040)='cmdline\x00') r2 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext, 0x0, 0x0, 0xfffffffe, 0x3}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x2) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000500)={0x1d, 0x1ffffffffffffe68, [], [@padn={0x1, 0x0, [0x0, 0x0]}, @generic={0x4, 0x0, "4e5a0585205ab7ced23fbab44a16382e22ebd3aad82d68ee28a183d2367d9836731e22427d92142b15235fd5f4a134f70fdf3def0d22f91efbbeac23f980cf155f872a655033d30beea5b47d8a7568dc79ad6d90bdf5bcc79e8611c2664a5224236c28d474469b9cdaf81bd70438272c432ee1db85276b59322cf20e5dc592de12bb8238237d28feee33f08e40f5d354fc10ed4209a76425e6a47952cdcdd8cef6fc8d4c57e2cdbd40cf92813dc9f808ea7e8db81cd6e8e03d81c82b7154931d423f0a609983d310c8055d7de260f8cd6c0207101610dde5e4ee2a85c1f25f24c2ea20bb4e6042c9ade1282414976dc41a8c38526ffca82303d2f8adf5"}, @calipso={0x7, 0x0, {0x0, 0x0, 0xfe, 0x5, [0x4d1c, 0x0]}}]}, 0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000000c0)={@rand_addr=' \x01\x00', 0x800, 0x0, 0x103, 0x1}, 0x20) sendmsg$inet6(r3, &(0x7f0000000100)={&(0x7f0000000040)={0xa, 0x4e25, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@dontfrag={{0x14, 0x29, 0x3e, 0x3f5f2531}}], 0x18}, 0x8010) ioctl$FICLONERANGE(r2, 0x4020940d, &(0x7f0000000180)={{r3}, 0x0, 0x7fffffff, 0x4c}) r4 = open$dir(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) r5 = dup2(r2, r4) r6 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r7 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') sendfile(r6, r7, &(0x7f0000000240)=0x202, 0x4000000000dc) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICADD(r7, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000740)=ANY=[@ANYBLOB="1c2000808830d3a6d6278593e2ae9a4b5a3f1e9a3ae12a4a1814d04bad32a326400d09ef28b08762de6a29bac1f068ef55773e37d9a419729ac12ecd2505b593214fe89e845ff643b46a873c0a88b5065556b478791f190b6058659a0ee4b2f89f12ce7f8e3df8d28ca4e55ebce5cad461784de170724c412196dc45e892d1c04988019b8d69f33156e2de93a8b215cc2f7ebbd212ee5dbad68556c239ff38e9ee9f6671afc459dc5a70454188925d5b52a34d02c8793a8fb4f7eb74ebb5e6bf9f2826e3174fc9a6353a15c0f3f74b6c0fa87b7d16ad2aa72c52b58ec6656444ca78d5aeffdd5b6174c6bbaab46080e876cf775eb07a", @ANYRES16=r8, @ANYBLOB="00022dbd7000fedbdf250300000008000400e0000002"], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20048005) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f0000000300)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="000829bd700000000000040000002600070073797374656d5f753a6f626a6563745f723a6b6c6f67645f657865635f743a73300000002200070073797374656d5f753a31f76a6563745f723a736861646f775f743a7330000000080005000a010101050001000000000005000100000000002500070008000000656d5f753a6f626a6563745f723a67657474795f6574635f743a73300000000014000300fe8000000000000000000000000000aa"], 0xb4}, 0x1, 0x0, 0x0, 0x40054}, 0x800) 14:05:56 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x2000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:56 executing program 1 (fault-call:3 fault-nth:61): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:05:56 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x3000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 231.789447][ T5444] FAULT_INJECTION: forcing a failure. [ 231.789447][ T5444] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 231.817161][ T5444] CPU: 1 PID: 5444 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 231.827354][ T5444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.837405][ T5444] Call Trace: [ 231.840691][ T5444] dump_stack+0x1dd/0x24e [ 231.842754][ T5445] 9p: Unknown access argument 184467440737095516153k [ 231.845011][ T5444] ? devkmsg_release+0x11c/0x11c [ 231.845021][ T5444] ? show_regs_print_info+0x12/0x12 [ 231.845029][ T5444] ? check_preemption_disabled+0x9e/0x330 [ 231.845043][ T5444] ? avc_has_perm_noaudit+0x37d/0x400 [ 231.872850][ T5444] should_fail+0x6fb/0x860 [ 231.877245][ T5444] ? setup_fault_attr+0x3d0/0x3d0 [ 231.883038][ T5444] __alloc_pages_nodemask+0x1ee/0x7c0 [ 231.888391][ T5444] ? selinux_syslog+0x120/0x120 [ 231.893212][ T5444] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 231.898747][ T5444] ? percpu_counter_add_batch+0x14d/0x170 [ 231.904440][ T5444] shmem_getpage_gfp+0xef6/0x24d0 [ 231.909454][ T5444] ? shmem_getpage+0xa0/0xa0 [ 231.914020][ T5444] ? iov_iter_fault_in_readable+0x23e/0x630 [ 231.919902][ T5444] ? iov_iter_fault_in_readable+0x250/0x630 [ 231.925765][ T5444] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 231.931627][ T5444] ? uuid_parse+0x3e0/0x3e0 [ 231.936103][ T5444] shmem_write_begin+0xc5/0x190 [ 231.940928][ T5444] generic_perform_write+0x2f7/0x590 [ 231.946202][ T5444] ? grab_cache_page_write_begin+0x90/0x90 [ 231.951994][ T5444] ? file_remove_privs+0x610/0x610 [ 231.957078][ T5444] ? down_write+0xd8/0x150 [ 231.961482][ T5444] __generic_file_write_iter+0x232/0x460 [ 231.967090][ T5444] generic_file_write_iter+0x4a6/0x650 [ 231.972539][ T5444] __vfs_write+0x59c/0x720 [ 231.976926][ T5444] ? __kernel_write+0x340/0x340 [ 231.981749][ T5444] ? check_preemption_disabled+0x9e/0x330 [ 231.987458][ T5444] ? debug_smp_processor_id+0x20/0x20 [ 231.992816][ T5444] vfs_write+0x217/0x4f0 [ 231.997034][ T5444] __x64_sys_pwrite64+0x1af/0x240 [ 232.002043][ T5444] ? ksys_pwrite64+0x1d0/0x1d0 [ 232.006778][ T5444] ? __fd_install+0x118/0x260 [ 232.011428][ T5444] do_syscall_64+0xcb/0x150 [ 232.015908][ T5444] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 232.021773][ T5444] RIP: 0033:0x417d77 14:05:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xefffffff, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:57 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x2040000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 232.025645][ T5444] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 232.045221][ T5444] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 232.053623][ T5444] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 232.061567][ T5444] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 232.069526][ T5444] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 232.077472][ T5444] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 14:05:57 executing program 3: creat(0x0, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0xd931d3864d39ddd7) perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r0) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='trusted.overlay.opaque\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, 0x0, 0x0) 14:05:57 executing program 3: creat(0x0, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0xd931d3864d39ddd7) perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r0) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='trusted.overlay.opaque\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, 0x0, 0x0) [ 232.085416][ T5444] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:05:57 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x2, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:05:57 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x4000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:57 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x3000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xf4ffffff, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:57 executing program 1 (fault-call:3 fault-nth:62): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:05:57 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x40000000) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x1, 0x0, 0x2, 0x0, 0x3c43, 0x1010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0x1}}, 0x0, 0xfbffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200)) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={0x0, 0x3e0}}, 0x20000001) clock_gettime(0x0, &(0x7f00000001c0)={0x0}) timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r1}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) perf_event_open(&(0x7f0000000400)={0x3, 0x70, 0x20, 0x9, 0x7, 0x6, 0x0, 0x0, 0x12020, 0x8, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x8, 0x2, @perf_bp={&(0x7f00000002c0), 0x6}, 0x8002, 0xa4b, 0xfffffff8, 0x3, 0x3, 0x7ff, 0x3}, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0x3) unshare(0x40040000) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x0, 0x0) readv(r4, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/28, 0x4}], 0x1) keyctl$assume_authority(0x10, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 14:05:57 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', 0x0, 0x2, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:05:57 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x5000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:57 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x4000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 232.227408][ T5475] 9p: Unknown access argument 184467440737095516153k [ 232.294736][ T5487] FAULT_INJECTION: forcing a failure. [ 232.294736][ T5487] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 232.309447][ T5487] CPU: 0 PID: 5487 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 232.319542][ T5487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.329591][ T5487] Call Trace: [ 232.332881][ T5487] dump_stack+0x1dd/0x24e [ 232.337209][ T5487] ? devkmsg_release+0x11c/0x11c [ 232.342141][ T5487] ? show_regs_print_info+0x12/0x12 [ 232.347333][ T5487] ? check_preemption_disabled+0x9e/0x330 [ 232.353045][ T5487] ? avc_has_perm_noaudit+0x37d/0x400 [ 232.358411][ T5487] should_fail+0x6fb/0x860 [ 232.362814][ T5487] ? setup_fault_attr+0x3d0/0x3d0 [ 232.367826][ T5487] __alloc_pages_nodemask+0x1ee/0x7c0 [ 232.373187][ T5487] ? selinux_syslog+0x120/0x120 [ 232.378024][ T5487] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 232.383556][ T5487] ? percpu_counter_add_batch+0x14d/0x170 [ 232.389263][ T5487] shmem_getpage_gfp+0xef6/0x24d0 [ 232.394281][ T5487] ? shmem_getpage+0xa0/0xa0 [ 232.398861][ T5487] ? iov_iter_fault_in_readable+0x23e/0x630 [ 232.404739][ T5487] ? iov_iter_fault_in_readable+0x250/0x630 [ 232.410615][ T5487] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 232.416493][ T5487] ? uuid_parse+0x3e0/0x3e0 [ 232.420984][ T5487] shmem_write_begin+0xc5/0x190 [ 232.425848][ T5487] generic_perform_write+0x2f7/0x590 [ 232.431135][ T5487] ? grab_cache_page_write_begin+0x90/0x90 [ 232.436939][ T5487] ? file_remove_privs+0x610/0x610 [ 232.442047][ T5487] ? down_write+0xd8/0x150 [ 232.446459][ T5487] __generic_file_write_iter+0x232/0x460 [ 232.452082][ T5487] generic_file_write_iter+0x4a6/0x650 [ 232.457568][ T5487] __vfs_write+0x59c/0x720 [ 232.461976][ T5487] ? __kernel_write+0x340/0x340 [ 232.466820][ T5487] ? check_preemption_disabled+0x9e/0x330 [ 232.472528][ T5487] ? debug_smp_processor_id+0x20/0x20 [ 232.477884][ T5487] vfs_write+0x217/0x4f0 [ 232.482231][ T5487] __x64_sys_pwrite64+0x1af/0x240 [ 232.487232][ T5487] ? ksys_pwrite64+0x1d0/0x1d0 [ 232.491968][ T5487] ? __fd_install+0x118/0x260 [ 232.496633][ T5487] do_syscall_64+0xcb/0x150 [ 232.501114][ T5487] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 232.506997][ T5487] RIP: 0033:0x417d77 [ 232.510863][ T5487] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 232.530463][ T5487] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 14:05:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xfbffffff, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 232.538857][ T5487] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 232.546822][ T5487] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 232.554774][ T5487] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 232.562738][ T5487] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 232.570708][ T5487] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:05:57 executing program 1 (fault-call:3 fault-nth:63): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:05:57 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x5000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:57 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x6000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 232.635871][ T5500] 9p: Unknown access argument 184467440737095516153k 14:05:57 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', 0x0, 0x2, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 232.712446][ T5509] FAULT_INJECTION: forcing a failure. [ 232.712446][ T5509] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 232.727638][ T5509] CPU: 1 PID: 5509 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 232.737802][ T5509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.747850][ T5509] Call Trace: [ 232.751166][ T5509] dump_stack+0x1dd/0x24e [ 232.755499][ T5509] ? devkmsg_release+0x11c/0x11c [ 232.760533][ T5509] ? show_regs_print_info+0x12/0x12 [ 232.765747][ T5509] ? check_preemption_disabled+0x9e/0x330 [ 232.771555][ T5509] ? avc_has_perm_noaudit+0x37d/0x400 [ 232.776944][ T5509] should_fail+0x6fb/0x860 [ 232.781377][ T5509] ? setup_fault_attr+0x3d0/0x3d0 [ 232.786498][ T5509] __alloc_pages_nodemask+0x1ee/0x7c0 [ 232.792006][ T5509] ? selinux_syslog+0x120/0x120 [ 232.797000][ T5509] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 232.802756][ T5509] ? percpu_counter_add_batch+0x14d/0x170 [ 232.808611][ T5509] shmem_getpage_gfp+0xef6/0x24d0 [ 232.814592][ T5509] ? shmem_getpage+0xa0/0xa0 [ 232.819267][ T5509] ? iov_iter_fault_in_readable+0x23e/0x630 [ 232.825131][ T5509] ? iov_iter_fault_in_readable+0x250/0x630 [ 232.831371][ T5509] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 232.837252][ T5509] ? uuid_parse+0x3e0/0x3e0 [ 232.842992][ T5509] shmem_write_begin+0xc5/0x190 [ 232.847853][ T5509] generic_perform_write+0x2f7/0x590 [ 232.853136][ T5509] ? grab_cache_page_write_begin+0x90/0x90 [ 232.858915][ T5509] ? file_remove_privs+0x610/0x610 [ 232.864303][ T5509] ? down_write+0xd8/0x150 [ 232.868713][ T5509] __generic_file_write_iter+0x232/0x460 [ 232.874331][ T5509] generic_file_write_iter+0x4a6/0x650 [ 232.879788][ T5509] __vfs_write+0x59c/0x720 [ 232.885377][ T5509] ? __kernel_write+0x340/0x340 [ 232.890460][ T5509] ? check_preemption_disabled+0x9e/0x330 [ 232.896391][ T5509] ? debug_smp_processor_id+0x20/0x20 [ 232.901861][ T5509] vfs_write+0x217/0x4f0 [ 232.906297][ T5509] __x64_sys_pwrite64+0x1af/0x240 [ 232.911572][ T5509] ? ksys_pwrite64+0x1d0/0x1d0 [ 232.916312][ T5509] ? __fd_install+0x118/0x260 [ 232.921073][ T5509] do_syscall_64+0xcb/0x150 [ 232.925564][ T5509] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 232.931635][ T5509] RIP: 0033:0x417d77 [ 232.935527][ T5509] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 14:05:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xfeffffff, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:58 executing program 1 (fault-call:3 fault-nth:64): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:05:58 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x6000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 232.955115][ T5509] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 232.964099][ T5509] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 232.972057][ T5509] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 232.980210][ T5509] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 232.988238][ T5509] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 232.996340][ T5509] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 233.029247][ T5517] 9p: Unknown access argument 184467440737095516153k [ 233.070967][ T5526] FAULT_INJECTION: forcing a failure. [ 233.070967][ T5526] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 233.084995][ T5526] CPU: 1 PID: 5526 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 233.095088][ T5526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.105302][ T5526] Call Trace: [ 233.108597][ T5526] dump_stack+0x1dd/0x24e [ 233.113146][ T5526] ? devkmsg_release+0x11c/0x11c [ 233.118309][ T5526] ? show_regs_print_info+0x12/0x12 [ 233.123975][ T5526] ? check_preemption_disabled+0x9e/0x330 [ 233.129955][ T5526] ? avc_has_perm_noaudit+0x37d/0x400 [ 233.135497][ T5526] should_fail+0x6fb/0x860 [ 233.139904][ T5526] ? setup_fault_attr+0x3d0/0x3d0 [ 233.145025][ T5526] __alloc_pages_nodemask+0x1ee/0x7c0 [ 233.150498][ T5526] ? selinux_syslog+0x120/0x120 [ 233.155693][ T5526] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 233.161336][ T5526] ? percpu_counter_add_batch+0x14d/0x170 [ 233.167201][ T5526] shmem_getpage_gfp+0xef6/0x24d0 [ 233.172439][ T5526] ? shmem_getpage+0xa0/0xa0 [ 233.177017][ T5526] ? iov_iter_fault_in_readable+0x23e/0x630 [ 233.182901][ T5526] ? iov_iter_fault_in_readable+0x250/0x630 [ 233.188803][ T5526] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 233.194680][ T5526] ? uuid_parse+0x3e0/0x3e0 [ 233.199183][ T5526] shmem_write_begin+0xc5/0x190 [ 233.204344][ T5526] generic_perform_write+0x2f7/0x590 [ 233.209971][ T5526] ? grab_cache_page_write_begin+0x90/0x90 [ 233.216551][ T5526] ? file_remove_privs+0x610/0x610 [ 233.221844][ T5526] ? down_write+0xd8/0x150 [ 233.226511][ T5526] __generic_file_write_iter+0x232/0x460 [ 233.232135][ T5526] generic_file_write_iter+0x4a6/0x650 [ 233.237589][ T5526] __vfs_write+0x59c/0x720 [ 233.242104][ T5526] ? __kernel_write+0x340/0x340 [ 233.247170][ T5526] ? check_preemption_disabled+0x9e/0x330 [ 233.253719][ T5526] ? debug_smp_processor_id+0x20/0x20 [ 233.259186][ T5526] vfs_write+0x217/0x4f0 [ 233.263975][ T5526] __x64_sys_pwrite64+0x1af/0x240 [ 233.269004][ T5526] ? ksys_pwrite64+0x1d0/0x1d0 [ 233.273758][ T5526] ? __fd_install+0x118/0x260 [ 233.278767][ T5526] do_syscall_64+0xcb/0x150 [ 233.283793][ T5526] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 233.290380][ T5526] RIP: 0033:0x417d77 [ 233.294591][ T5526] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 233.314509][ T5526] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 233.322898][ T5526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 233.330864][ T5526] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 233.339216][ T5526] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 233.347353][ T5526] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 233.355614][ T5526] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:05:58 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x6040000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:58 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', 0x0, 0x2, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="a5bf28da4c2acb3532a3f94a4534306e67217b971cc8273110ef941327ab965a98ba946aa5fbb0b055995ba97a48a1455de3cf379a0b115a143ffdcfcc4ae7f6861704d7fa4bc5e12e32a66af73d566796e62b49fb7493a35e3211bb22593b0670e58c5decb6489b7b2b3922b0031a6430168f54274ede460170c245ab883b3b3d6670810519dbf6a0f0413f1595843407b61602593ef0d91872293428da4f602f62841ccf5bc8517fde048c4cb862ecf9babfb8c948ea35483db5867463a8367d13a5dc78065c8dce7edca4cc1a7f6581bb07b298e971893cb71876556161e4d43ee60cae7ef8fcf808c48eca93931a1fcf2fc6ead16c2a401836d4b72be90d7876fa0d31620d2574819e1da14b9ed173508f9b90ebbe514158a5951c3fb02f64535d765f20d83aec07477bfc978726448257f1b2e3cca4f4ac8566044ef3c37a7055e3c2c66ab94131fce8bb5089f9cabf74a253ecd0df1f30e8145a327e33e0ffa49e22f64805d11c1add5c40ec5c335c290dfc3e2d860f9d10ed2d681688b2a7a6ddf1461992f446c13ed30d3bfb648d23f20cb0689cc8dca2b81076d7b5bb8bc49587db857c1ea5511c902feda967e8ce8bbbf6ad8d709bd25752bb00dd0e554c81422c77651253c5b89df6445a20b86a01f440a324154b694a5bba05ce4d8390bf415ec742f682caa5b95dc38f6bee69ea54431cbb1c85e69d0d00da9d90aa4e87d0f7b8567ad70ff24b5ec25c75c930dee5fa4758e75615dade1e5af3ab3d1f83659712eb93104909c3af875cfb93e369742706711c12b30405ef654de7b9ee02b1ba26855be7933e3988400576a97da6d7d5df5c6af87b119927e72fb8f29ac0cc1e220383187a2e488ba1e6545c97c1674a2758f466304289f39a8417c8c7cf08adee82206b468b36cead736c82de40e803a02ed2f1168e89ba04c21268641e3dd29296ce6f4799f667de6e9ce7d5c0091a7fe4af30617476cc365e8ef346bb41039129b8a9bd825b6d1f31f49da974cf217278d6d5997140d83281c1913a6f1bd0364314578b7fe0dfee0d856386e9fe3137dfb520b7f28008bef2f1ef0b38461c959c992112325570edd4574f6217d0ba2c01942f5e8455f495406f1aa6a8e4418815d6c4fbe2f55d84dcafb2f0b86cd7214ea3ab879e6b24935b9ae2a092e76d24fe79e0a17d97980a851d167fd9d31de4679e91bc4a692395b87c70b6ae09e5fb54dd08161d5c38f85b80488d2aac8a70645b28ae976df8ba0539b2d2f6e1408413603ce12cda1019de066eb97ab2d451e22fa5d24bda299228e4c166a00753bde260cfd9d1de13b4ce82870ab80b0eb1b1c6b683a1cc749bbe6d4185f8b6521f5000ca0dbeb4622869bab80043fa6f89a1c6c997ebea71f6d2d89a7b9bbbe9b467be97146c7e7cd4960fe4834620836cff20b70f9bf5b795a99849f90dc484ad5685073c48226db225dbc07bc62ff3a905376b7865ee564dfb29a4d0a54347203f555ae7fb7a9a4eb6f8da1b9ae888659d60400f569cfa2cd1603f723117341917d16d5140fb2eb4ff4a04cdf5d504284184607dae7e72359a2f6b9e4fd08c735e3fad8407a92c7f0a82ac4e9ba9503de3aaf3e3f43bb62ba4989fcbf2c1be760374a4327147f555b6991d1b471ee8b1a0261440e61b3f5e0098f4716a34d85aadcac2e30cd41a2f08d262683e76e6af27dadbe073f8c6426dc01c47d7d62d1134ca41e4cb2c6d5bf01b0502ec42deaa14b7310c96b14ee63f32828708f0e9f2aa0d0d54cdba98e56254b7db649e5b178759d5259d27833fe6ff7302c018b31a3a6e67500603d42532906e09032744685d86e67bb21458cc4118217bbcc9c11d62aff5eed4d30d874299d3189fc7b6c0f615eecb28d3ad1b0f47334a376a1fcb7af5ebbfef358a08b135e62870634f13ce38885fd149ba21a5ef553c13126aa0c1629793d21e6c468dea92836e0afc8e078e9d32d9fb3e6cef25285433dd326514a8a6d6d952c093db56885838c9e20c19affb439d96da51ef983aaf03b443e72b81c792d87f26c47c1717cd45871840f83f860d4d2f6ad3ab7889117123723b8d30f0f93dabf121c3b54e47f46246916c5d78d952c4e77395a2eefbe42cc7f20b50985de7a7cb2decaeebfc39dd42cb2150df582ef64cc1ca24ba57e2b75c3d775733a604b0db51c16d0a2b0ecfca65e1f1f2091d7b9e9293731666c0554794692794a530153dc286f91964752c5362e32b46e0d946c9df5fdc146ed3887b1d7e8e295a49a5a8432af4ca7a6bbad61feb310587b5a7cb34a1fb2ef3edf511a599d574d0823ffcdffc666a1b6c07bc70d72ddbfc81296c676f31ba38c6b52b3ce3617698ad7349f565c941c33dbc42d0c654b7fc73d47f91f31ac8ba6f6ce3fadd86003c3ecc4ada9bf3662f8507dc846b8bfe76104ab5c1f4e7b5679dd1fa777fa6c38db67aae755657c724bac26055e68113e434f4d795ba63814008b2d84a06118fe92048199e0db2be351accde67181f917e792605cbc5e01f55311237f096e334ec2d492654942c8cf8cec96783185337a69fcaf34812deb5e1023be0ff2f22d6be368bd68fae987602a99e005b4c9a332a577ffb7df4098021555e1efd70f080139a712c2b3416b8780d2fa0037654b3c681cde48f439ef78b931ed5118d53820b8b89cdfdc40f05311b315e6e2c805127e5da0b3df81ee127e52d241e1fcd1bafcf8eb0ae00424a5aff7d762151d12c9e6c5a8f593c9913782e5d87bcc5b113a632fddc30c7d943391dbe80b13266e6d286f8edf0c9f1307a42efa79ee6031fd1957c9042ab876a23729a5f02061cd99c89f5e79d9a7eacfb01ed2775fe8c57ed37f587b2ec43bbba0aebbff1fa02542d80fb9909374762c1ea5db40ae8e0b16afe9feb81e2ddae65dd4a52302f1cf0821b971dd1cd1d3dfe1c4104f4b3084c745190ecb6fe6025a94449cd4d5ca7fc29821efe6b319c945a2f70910bace4f81bd122ace82ce005b9fe982a3f4e4f49af0ae633f64fee6e9a30696d175aa9fab8775d1ea5fd4dca055a5d83b603805c9f862a1c6071da76c58762c6c795c025813d229d923711835753388f084a65adf4f6996e0f8b15b01de37b9bf5af7a2c7643149eba4e07137e33057c73edca39c84dfd327d2cf5cd302e2e641987a736681282d8ea56340c9c82fe5f7fcbc1ffa0fa01e4007366bf31d99ed643647cb48610d3ea4d67dc42eab744bdedc9b588cac1b6867bccb4fd2b26eee59c78fa3e93f9cad534fd9d77e7c9c6e12096e756c2b4b361e06998444b36d8c1d1d7f2aaa7fdca0c73289541f8c07d97ea75c7ed81692826a61980a12e5c1c94d45fec911c719cbc0b1df0d2ae270ed8a92b3d637142d7ed71c84c3536cc3688c023823c76f8303bc722dce73d6497ed856b915099836ba53084b22fcd413b5db3d9da3e922b5cb9caf9e7dd206487bd1262c9ea7c0038a0929bb832d9b6713600f8ca79486622c4a226438ebe4d837e11496341ad4327a3e1594592a69d08170ac670d6c4521bfbf68d3127e9618c9c909ad8cf1b431ec0d009385bf2caa71d7f4ce670cf2faab0e542bdc0beae4fbf2815901b21e0a02d26e67a5470473f00839fdc5cbbc89ee74d5410ed1beaa79f18035ecdc48ce6ba9f252e18b9d77164c823b5b8ec3e45f50d67d4bbb7e696dac8edb08f339ce468a6f2d59043e5e8f29577cdb52476f0da12ead53aab191b0e8ed6b31911170aa5f45380b2bc0cdb18c18adca761112e59d04e77b113811e67b7dc1404580d160208e45fda047e688ca18eb706a12a6f21a490a95c73170f89b95ad503c1b029c8eb678e420d91f59269f65ae4bc9fac20cc72a1723171e0b1854f4279842e9a18149094debe27ba9bd8bb431cb90b62cda02f244bed0420bf1a8a22105cee6e7c6dd103f7ae4b28543150bf590c3ee0b1f7e18c8fae2b59af67e4fadb67699dba3cfaf3dba33a49446fa341075e357e5b7b2dfaf98875c3b2ee4ed9a5aab8fa1b134322401c494ec126bf39c7e04764d111d332ca9ab837f130892356b3ed2345697327059555bcda3e44a236a0068732cf8334bf4887a3d6bb4aff9776dbfd6ba7c7e800619affb88689154713dced3fa391cb677b82eefbaea8e19e5c14720ec26993c2e8eb43ef3eaa87bc02221a892b9d26589b81155302687b396fc951163b2431d8b98fabe3e8a6ecf1755d6d35e6db393d6a1b699fbda75acc26938c1ee918a7d83e68f9a1d4078cb872b469613af078d142561540066a0bdd9f24b09352535ef18c2961d398f4c9b53bb9a7397555af245c35093ab7fa3b3c5a44de724cb01466451f6259a7315d4241892d3fe07f88b12827b85b8ed3e5ef4b86d960b5c0c0a196918cce785f249ef8c5b4f1a8456a0ba2a8e6df5bff8f540afe0734da492e259541d5b63d16faf3855e9e08872633e6b4e515e5efcf5fc3174133ad194ad7a5068788277698a6ba6014c24bc0b7b503eb083917bbe557dad3fa978d65d1a9843fece7b61f6461cddda20a7f7697244ba97ec50bddef39ba58e68bc17c002e693d8473aacbcf1ea0af60a36301115eddf1d49e39b99cc0fe0980036189668df54945342a299a4fbbdd54ed5d6c60caba595ccfb17ee90ce4c688b772469acb7c50aae3b6cebe71ad070f465523fcb0d1099bb21b2e6ef88a66658193a00497bcb552c8733111def8db0665aae4ee2246d726d1e7a9e9abe171dca141d0755d47d9e3c39117d1ef9efaad547a8fd90caea5b751a7599b6f808d664122c3ac3c1857cafd18301b589b93ebafff1667d8dd50eff03c9b38f1615c2319da027b02d720fe2a858830d7bef9959dafdb1344601aca3a77754f3e50735a30d68fe3f7d14d39ca60d7f4ad372137cba860989c433d76dd173f42ba14bb00e773f29d9dbaa1655904507f25dac1df195b44b1bf76f1e15a2ef4ca67947cadcc4a2be912c077f18d24c2cee4d4daf7bfa6f354ce09783841e3d30a39abd04f62afc60023b2a69c4b0d5b05a50e07e012e20f6cf267fd65fee61e4af7e1765926827955d46961b47e9bc21b606ee7d49b676ed94101d81ef1861a8bdd058c68254ec38cc760aed1c8a6ef36a21d96db3ddc3249479f9eee23c9fb23af8fc3ab41a6cdedcb98d7068be99c2251aa3a35a0b77772d0994e6004b4126c57b2e0715efcaf2bcd1efcb249986ef97b33ea8962fa5a8b2d2bffd85ab8586d1f2345d3f5526f9cb4daf2a799b3d699ee3616284cd91bf9ef9a7a3319255f6649b836296ca6f18fbd3184122d1b2e3a35407359096f992684519fb64a48d4af433d1bf58d32a61c56c6fe7a08d1c79b85c7a93ef88c02e0ecfdc9b109480a1aa9b7ce728425789dd90df560ee614734d7164ddaced946eb4bcc316ba829fc95c0fef593a18fe23dd630eb710fc9b53ceaa74119bc2793d833c63effee383882196aeeeb3524cefccf8b470c491b206946bb5979c692af8e4720bd7d83468ffb1a68a64d4d8477fec5974a82a4f1876cd0b79e090064a27dbfd4348a21b95895acb80fbcc841bb0e2e85eb16d335c6f16433b9451c43ebd271a545ce99f28219dbec0f8ccb336fb7d3060ec269728a480c19d1994d852c7b4a5992434ff24f451a7b9c574a0f8658124664774b4941b802dca3e528830eca6c0d20754fc854209b91638c340bea9bfea450ca3bd378ab6e3dd3b9a46945ea7c719038f17e2105ecf922da148770fab139379312e13db751caef9a1ae5bd15e01684d3772da301499217354dc177e3", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:05:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xff010000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:58 executing program 1 (fault-call:3 fault-nth:65): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:05:58 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x6040000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:58 executing program 3: mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x82) lsetxattr$trusted_overlay_redirect(&(0x7f00000001c0)='./file0/file0/file0\x00', &(0x7f0000000200)='trusted.overlay.redirect\x00', &(0x7f0000000240)='./file0\x00', 0x8, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='cgroup2\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) chdir(&(0x7f0000000100)='./file0\x00') r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) close(r3) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.stat\x00', 0x275a, 0x0) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000280)={[0xfffffffffffffff8, 0x3, 0x1, 0x6, 0x8, 0x8d5d, 0x3f, 0x400, 0x200, 0xc63, 0x8, 0x6, 0x3ff, 0x91, 0x6, 0x1], 0x100000, 0x1001}) open(&(0x7f0000000140)='./file0/file0\x00', 0x4c0040, 0x4) read$FUSE(r4, 0x0, 0x0) [ 233.853657][ T5540] 9p: Unknown access argument 184467440737095516153k [ 233.862321][ T5544] FAULT_INJECTION: forcing a failure. [ 233.862321][ T5544] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 233.876063][ T5544] CPU: 0 PID: 5544 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 233.886203][ T5544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.897374][ T5544] Call Trace: [ 233.900653][ T5544] dump_stack+0x1dd/0x24e [ 233.904973][ T5544] ? devkmsg_release+0x11c/0x11c [ 233.909898][ T5544] ? show_regs_print_info+0x12/0x12 [ 233.915099][ T5544] ? check_preemption_disabled+0x9e/0x330 [ 233.920814][ T5544] ? avc_has_perm_noaudit+0x37d/0x400 [ 233.926160][ T5544] should_fail+0x6fb/0x860 [ 233.930553][ T5544] ? setup_fault_attr+0x3d0/0x3d0 [ 233.935569][ T5544] __alloc_pages_nodemask+0x1ee/0x7c0 [ 233.940918][ T5544] ? selinux_syslog+0x120/0x120 [ 233.945758][ T5544] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 233.951287][ T5544] ? percpu_counter_add_batch+0x14d/0x170 [ 233.956997][ T5544] shmem_getpage_gfp+0xef6/0x24d0 [ 233.962004][ T5544] ? shmem_getpage+0xa0/0xa0 [ 233.966570][ T5544] ? iov_iter_fault_in_readable+0x23e/0x630 [ 233.972432][ T5544] ? iov_iter_fault_in_readable+0x250/0x630 [ 233.978296][ T5544] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 233.984161][ T5544] ? uuid_parse+0x3e0/0x3e0 [ 233.988757][ T5544] shmem_write_begin+0xc5/0x190 [ 233.993594][ T5544] generic_perform_write+0x2f7/0x590 [ 233.998887][ T5544] ? grab_cache_page_write_begin+0x90/0x90 [ 234.004691][ T5544] ? file_remove_privs+0x610/0x610 [ 234.009790][ T5544] ? down_write+0xd8/0x150 [ 234.014185][ T5544] __generic_file_write_iter+0x232/0x460 [ 234.019802][ T5544] generic_file_write_iter+0x4a6/0x650 [ 234.025254][ T5544] __vfs_write+0x59c/0x720 [ 234.029651][ T5544] ? __kernel_write+0x340/0x340 [ 234.034476][ T5544] ? check_preemption_disabled+0x9e/0x330 [ 234.040183][ T5544] ? debug_smp_processor_id+0x20/0x20 [ 234.045533][ T5544] vfs_write+0x217/0x4f0 [ 234.049783][ T5544] __x64_sys_pwrite64+0x1af/0x240 [ 234.054802][ T5544] ? ksys_pwrite64+0x1d0/0x1d0 [ 234.059557][ T5544] ? __fd_install+0x118/0x260 [ 234.064318][ T5544] do_syscall_64+0xcb/0x150 [ 234.068796][ T5544] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 234.074660][ T5544] RIP: 0033:0x417d77 [ 234.078527][ T5544] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 14:05:59 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8040000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:59 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:05:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)={0xfffffffd, 0x0, 0xef37, 0x0, 0x12, "0000000000001100"}) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000180)) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000100)={0xd42, 0x1, 0x3, 0x5b3, 0x6, "2749cbd032bd8c11"}) ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000080)) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r2, 0x8030942b, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x4) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f00000000c0)) 14:05:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xff070000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 234.098101][ T5544] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 234.106482][ T5544] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 234.114555][ T5544] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 234.122815][ T5544] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 234.131274][ T5544] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 234.139222][ T5544] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:05:59 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8040000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:59 executing program 1 (fault-call:3 fault-nth:66): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 234.237236][ T5567] 9p: Unknown access argument 184467440737095516153k [ 234.263287][ T5575] FAULT_INJECTION: forcing a failure. [ 234.263287][ T5575] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 234.276710][ T5575] CPU: 1 PID: 5575 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 234.286765][ T5575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.296814][ T5575] Call Trace: [ 234.300142][ T5575] dump_stack+0x1dd/0x24e [ 234.304577][ T5575] ? devkmsg_release+0x11c/0x11c [ 234.309520][ T5575] ? show_regs_print_info+0x12/0x12 [ 234.309665][ T5577] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 234.314728][ T5575] ? check_preemption_disabled+0x9e/0x330 [ 234.314738][ T5575] ? avc_has_perm_noaudit+0x37d/0x400 [ 234.314747][ T5575] should_fail+0x6fb/0x860 [ 234.314755][ T5575] ? setup_fault_attr+0x3d0/0x3d0 [ 234.314764][ T5575] __alloc_pages_nodemask+0x1ee/0x7c0 [ 234.314777][ T5575] ? selinux_syslog+0x120/0x120 [ 234.352826][ T5575] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 234.358440][ T5575] ? percpu_counter_add_batch+0x14d/0x170 [ 234.364502][ T5575] shmem_getpage_gfp+0xef6/0x24d0 [ 234.369535][ T5575] ? shmem_getpage+0xa0/0xa0 [ 234.374106][ T5575] ? iov_iter_fault_in_readable+0x23e/0x630 [ 234.379979][ T5575] ? iov_iter_fault_in_readable+0x250/0x630 [ 234.386299][ T5575] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 234.392326][ T5575] ? uuid_parse+0x3e0/0x3e0 [ 234.396813][ T5575] shmem_write_begin+0xc5/0x190 [ 234.401645][ T5575] generic_perform_write+0x2f7/0x590 [ 234.406919][ T5575] ? grab_cache_page_write_begin+0x90/0x90 [ 234.412724][ T5575] ? file_remove_privs+0x610/0x610 [ 234.417826][ T5575] ? down_write+0xd8/0x150 [ 234.422243][ T5575] __generic_file_write_iter+0x232/0x460 [ 234.427873][ T5575] generic_file_write_iter+0x4a6/0x650 [ 234.433395][ T5575] __vfs_write+0x59c/0x720 [ 234.437785][ T5575] ? __kernel_write+0x340/0x340 [ 234.442629][ T5575] ? check_preemption_disabled+0x9e/0x330 [ 234.448325][ T5575] ? debug_smp_processor_id+0x20/0x20 [ 234.453673][ T5575] vfs_write+0x217/0x4f0 [ 234.457888][ T5575] __x64_sys_pwrite64+0x1af/0x240 [ 234.463007][ T5575] ? ksys_pwrite64+0x1d0/0x1d0 [ 234.467756][ T5575] ? __fd_install+0x118/0x260 [ 234.472412][ T5575] do_syscall_64+0xcb/0x150 [ 234.476912][ T5575] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 234.482803][ T5575] RIP: 0033:0x417d77 14:05:59 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='smaps_rollup\x00') prctl$PR_SET_SECCOMP(0x16, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000140)={0x2, &(0x7f0000000000)=[{0x101, 0x7, 0x7, 0xfffffffd}, {0x6e8, 0x99, 0x9, 0x3}]}) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f00000000c0)=""/84) ftruncate(r1, 0xfffffffffffffa2c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f0000000040)='statm\x00') [ 234.486718][ T5575] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 234.506627][ T5575] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 234.515039][ T5575] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 234.522987][ T5575] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 14:05:59 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8800000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 234.531140][ T5575] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 234.539094][ T5575] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 234.547046][ T5575] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:05:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xff0f0000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:05:59 executing program 1 (fault-call:3 fault-nth:67): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:05:59 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8800000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:05:59 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 234.587041][ T22] audit: type=1326 audit(1611324359.589:18): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5580 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x46107a code=0x0 [ 234.680790][ T5594] FAULT_INJECTION: forcing a failure. [ 234.680790][ T5594] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 234.692088][ T5597] 9p: Unknown access argument 184467440737095516153k [ 234.718964][ T5594] CPU: 1 PID: 5594 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 234.729636][ T5594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.739691][ T5594] Call Trace: [ 234.742982][ T5594] dump_stack+0x1dd/0x24e [ 234.747305][ T5594] ? devkmsg_release+0x11c/0x11c [ 234.752243][ T5594] ? show_regs_print_info+0x12/0x12 [ 234.757481][ T5594] ? check_preemption_disabled+0x9e/0x330 [ 234.762842][ T5602] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 234.763198][ T5594] ? avc_has_perm_noaudit+0x37d/0x400 [ 234.763208][ T5594] should_fail+0x6fb/0x860 [ 234.763223][ T5594] ? setup_fault_attr+0x3d0/0x3d0 [ 234.784688][ T5594] __alloc_pages_nodemask+0x1ee/0x7c0 [ 234.790037][ T5594] ? selinux_syslog+0x120/0x120 [ 234.794865][ T5594] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 234.800432][ T5594] ? percpu_counter_add_batch+0x14d/0x170 [ 234.806356][ T5594] shmem_getpage_gfp+0xef6/0x24d0 [ 234.811649][ T5594] ? shmem_getpage+0xa0/0xa0 [ 234.816227][ T5594] ? iov_iter_fault_in_readable+0x23e/0x630 [ 234.822130][ T5594] ? iov_iter_fault_in_readable+0x250/0x630 [ 234.828142][ T5594] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 234.834129][ T5594] ? uuid_parse+0x3e0/0x3e0 [ 234.838627][ T5594] shmem_write_begin+0xc5/0x190 [ 234.843461][ T5594] generic_perform_write+0x2f7/0x590 [ 234.848913][ T5594] ? grab_cache_page_write_begin+0x90/0x90 [ 234.854843][ T5594] ? file_remove_privs+0x610/0x610 [ 234.859946][ T5594] ? down_write+0xd8/0x150 [ 234.865080][ T5594] __generic_file_write_iter+0x232/0x460 [ 234.870842][ T5594] generic_file_write_iter+0x4a6/0x650 [ 234.876433][ T5594] __vfs_write+0x59c/0x720 [ 234.880829][ T5594] ? __kernel_write+0x340/0x340 [ 234.886036][ T5594] ? check_preemption_disabled+0x9e/0x330 [ 234.891886][ T5594] ? debug_smp_processor_id+0x20/0x20 [ 234.897280][ T5594] vfs_write+0x217/0x4f0 [ 234.901514][ T5594] __x64_sys_pwrite64+0x1af/0x240 [ 234.906520][ T5594] ? ksys_pwrite64+0x1d0/0x1d0 [ 234.911291][ T5594] ? __fd_install+0x118/0x260 [ 234.915972][ T5594] do_syscall_64+0xcb/0x150 [ 234.920474][ T5594] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 234.926469][ T5594] RIP: 0033:0x417d77 [ 234.931327][ T5594] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 234.951401][ T5594] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 234.959807][ T5594] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 234.968327][ T5594] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 14:06:00 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xf000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:00 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}, {&(0x7f0000001400)="227081de0eeee540a2b4c81146a004941dd166540d64e810a598abb7cb24b1071c56f461ae9228799c0547c389ef1c265915160abc298c92d240edbd098bdf4c350a2149b8305df06a65c3fd4968c33b7f4e4610c58c79ba76e72189b226e3d5b803948caa23361bfc1006a4dc9ceec0a4f7f09cde94e0d0b23220770d748929243772c84d69fe7cb75772f5328c659539d8d0c4123f1b73f81421601d2deb14a0f054b03d0fc281", 0xa8, 0x8001}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:00 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xf000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xff1f0000, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 234.976281][ T5594] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 234.984305][ T5594] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 234.992264][ T5594] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:00 executing program 1 (fault-call:3 fault-nth:68): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 235.039479][ T5612] 9p: Unknown access argument 184467440737095516153k [ 235.083052][ T5618] FAULT_INJECTION: forcing a failure. [ 235.083052][ T5618] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 235.096625][ T5618] CPU: 1 PID: 5618 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 235.106689][ T5618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.116741][ T5618] Call Trace: [ 235.120042][ T5618] dump_stack+0x1dd/0x24e [ 235.124373][ T5618] ? devkmsg_release+0x11c/0x11c [ 235.129312][ T5618] ? show_regs_print_info+0x12/0x12 [ 235.135188][ T5618] ? check_preemption_disabled+0x9e/0x330 [ 235.139707][ T5612] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 235.141160][ T5618] ? avc_has_perm_noaudit+0x37d/0x400 [ 235.141177][ T5618] should_fail+0x6fb/0x860 [ 235.157508][ T5618] ? setup_fault_attr+0x3d0/0x3d0 [ 235.162571][ T5618] __alloc_pages_nodemask+0x1ee/0x7c0 [ 235.168048][ T5618] ? selinux_syslog+0x120/0x120 [ 235.173079][ T5618] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 235.179137][ T5618] ? percpu_counter_add_batch+0x14d/0x170 [ 235.184850][ T5618] shmem_getpage_gfp+0xef6/0x24d0 [ 235.190270][ T5618] ? shmem_getpage+0xa0/0xa0 [ 235.194840][ T5618] ? iov_iter_fault_in_readable+0x23e/0x630 [ 235.200825][ T5618] ? iov_iter_fault_in_readable+0x250/0x630 [ 235.206714][ T5618] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 235.212579][ T5618] ? uuid_parse+0x3e0/0x3e0 [ 235.217064][ T5618] shmem_write_begin+0xc5/0x190 [ 235.221980][ T5618] generic_perform_write+0x2f7/0x590 [ 235.227363][ T5618] ? grab_cache_page_write_begin+0x90/0x90 [ 235.233830][ T5618] ? file_remove_privs+0x610/0x610 [ 235.239213][ T5618] ? down_write+0xd8/0x150 [ 235.243673][ T5618] __generic_file_write_iter+0x232/0x460 [ 235.249563][ T5618] generic_file_write_iter+0x4a6/0x650 [ 235.255036][ T5618] __vfs_write+0x59c/0x720 [ 235.259818][ T5618] ? __kernel_write+0x340/0x340 [ 235.264651][ T5618] ? check_preemption_disabled+0x9e/0x330 [ 235.270464][ T5618] ? debug_smp_processor_id+0x20/0x20 [ 235.275979][ T5618] vfs_write+0x217/0x4f0 [ 235.280211][ T5618] __x64_sys_pwrite64+0x1af/0x240 [ 235.285658][ T5618] ? ksys_pwrite64+0x1d0/0x1d0 [ 235.290511][ T5618] ? __fd_install+0x118/0x260 [ 235.295177][ T5618] do_syscall_64+0xcb/0x150 [ 235.299780][ T5618] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 235.305651][ T5618] RIP: 0033:0x417d77 [ 235.309689][ T5618] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 14:06:00 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x1f000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:00 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x0, 0x0, 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:00 executing program 1 (fault-call:3 fault-nth:69): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 235.329529][ T5618] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 235.337927][ T5618] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 235.345942][ T5618] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 235.354027][ T5618] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 235.362218][ T5618] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 235.370801][ T5618] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:00 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x1f000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 235.420874][ T22] audit: type=1326 audit(1611324360.419:19): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5580 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x46107a code=0x0 [ 235.451876][ T5635] FAULT_INJECTION: forcing a failure. [ 235.451876][ T5635] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 235.468691][ T5635] CPU: 1 PID: 5635 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 235.478788][ T5635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.488839][ T5635] Call Trace: [ 235.492143][ T5635] dump_stack+0x1dd/0x24e [ 235.496579][ T5635] ? devkmsg_release+0x11c/0x11c [ 235.501518][ T5635] ? show_regs_print_info+0x12/0x12 [ 235.506716][ T5635] ? check_preemption_disabled+0x9e/0x330 [ 235.512541][ T5635] ? avc_has_perm_noaudit+0x37d/0x400 [ 235.517918][ T5635] should_fail+0x6fb/0x860 [ 235.522456][ T5635] ? setup_fault_attr+0x3d0/0x3d0 [ 235.523422][ T5637] 9pnet: Insufficient options for proto=fd [ 235.527506][ T5635] __alloc_pages_nodemask+0x1ee/0x7c0 [ 235.527518][ T5635] ? selinux_syslog+0x120/0x120 [ 235.527537][ T5635] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 235.549058][ T5635] ? percpu_counter_add_batch+0x14d/0x170 [ 235.554779][ T5635] shmem_getpage_gfp+0xef6/0x24d0 [ 235.559807][ T5635] ? shmem_getpage+0xa0/0xa0 [ 235.564400][ T5635] ? iov_iter_fault_in_readable+0x23e/0x630 [ 235.570389][ T5635] ? iov_iter_fault_in_readable+0x250/0x630 [ 235.576283][ T5635] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 235.582174][ T5635] ? uuid_parse+0x3e0/0x3e0 [ 235.586675][ T5635] shmem_write_begin+0xc5/0x190 [ 235.591532][ T5635] generic_perform_write+0x2f7/0x590 [ 235.596822][ T5635] ? grab_cache_page_write_begin+0x90/0x90 [ 235.602624][ T5635] ? file_remove_privs+0x610/0x610 [ 235.607745][ T5635] ? down_write+0xd8/0x150 [ 235.612153][ T5635] __generic_file_write_iter+0x232/0x460 [ 235.617787][ T5635] generic_file_write_iter+0x4a6/0x650 [ 235.623336][ T5635] __vfs_write+0x59c/0x720 [ 235.627735][ T5635] ? __kernel_write+0x340/0x340 [ 235.632570][ T5635] ? check_preemption_disabled+0x9e/0x330 [ 235.638270][ T5635] ? debug_smp_processor_id+0x20/0x20 [ 235.643642][ T5635] vfs_write+0x217/0x4f0 [ 235.647862][ T5635] __x64_sys_pwrite64+0x1af/0x240 [ 235.652857][ T5635] ? ksys_pwrite64+0x1d0/0x1d0 [ 235.657591][ T5635] ? __fd_install+0x118/0x260 [ 235.662259][ T5635] do_syscall_64+0xcb/0x150 [ 235.666736][ T5635] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 235.672603][ T5635] RIP: 0033:0x417d77 [ 235.676470][ T5635] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 235.696134][ T5635] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 235.704518][ T5635] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 235.712478][ T5635] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 14:06:00 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x0, 0x0, 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xffefffff, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:00 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x20000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:00 executing program 1 (fault-call:3 fault-nth:70): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 235.720421][ T5635] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 235.728379][ T5635] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 235.736321][ T5635] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 235.820206][ T5647] FAULT_INJECTION: forcing a failure. [ 235.820206][ T5647] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 235.834787][ T5645] 9p: Unknown access argument 184467440737095516153k [ 235.851594][ T5647] CPU: 0 PID: 5647 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 235.861689][ T5647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.871742][ T5647] Call Trace: [ 235.875041][ T5647] dump_stack+0x1dd/0x24e [ 235.879371][ T5647] ? devkmsg_release+0x11c/0x11c [ 235.884307][ T5647] ? show_regs_print_info+0x12/0x12 [ 235.889546][ T5647] ? check_preemption_disabled+0x9e/0x330 [ 235.895269][ T5647] ? avc_has_perm_noaudit+0x37d/0x400 [ 235.900648][ T5647] should_fail+0x6fb/0x860 [ 235.905065][ T5647] ? setup_fault_attr+0x3d0/0x3d0 [ 235.910089][ T5647] __alloc_pages_nodemask+0x1ee/0x7c0 [ 235.915464][ T5647] ? selinux_syslog+0x120/0x120 [ 235.920310][ T5647] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 235.925852][ T5647] ? percpu_counter_add_batch+0x14d/0x170 [ 235.931586][ T5647] shmem_getpage_gfp+0xef6/0x24d0 [ 235.936614][ T5647] ? shmem_getpage+0xa0/0xa0 [ 235.941204][ T5647] ? iov_iter_fault_in_readable+0x23e/0x630 [ 235.947099][ T5647] ? iov_iter_fault_in_readable+0x250/0x630 [ 235.952995][ T5647] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 235.958896][ T5647] ? uuid_parse+0x3e0/0x3e0 [ 235.963397][ T5647] shmem_write_begin+0xc5/0x190 14:06:01 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='numa_maps\x00') sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3c00000000080300000000362538eea7a54cbe0a06000240000900010900010f73797a300000000006000240803500000900010073797a3100000000"], 0x3c}, 0x1, 0x0, 0x0, 0x48001}, 0x4) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)={0x38, 0x3, 0x1, 0x5, 0x0, 0x0, {0x2}, [@CTA_TUPLE_REPLY={0x24, 0x2, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x4}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @remote}, {0x8, 0x2, @multicast2}}}]}]}, 0x38}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000024000705fcffffffffffffff00001f00", @ANYRES32, @ANYBLOB="000004f8f1ffffff0000000008000100687462001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000680)=@delchain={0x24, 0x2a, 0xd39}, 0x24}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000024000705fcffffffffffffff00001f00", @ANYRES32=r6, @ANYBLOB="000004f8f1ffffff000000bba5d195a38aac6c001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000680)=@delchain={0x24, 0x2a, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x24}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000740)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000840)=0xe8) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r1, 0x89f5, &(0x7f0000000900)={'ip6tnl0\x00', &(0x7f0000000880)={'ip6gre0\x00', 0x0, 0x4, 0x1, 0x80, 0x2c, 0x4, @local, @private1, 0x700, 0x40, 0xfffffffa, 0x4}}) accept$packet(r1, &(0x7f0000000940)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000980)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000fc0)={&(0x7f00000009c0)={0x5e4, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [{{0x8}, {0x44, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0xffffffff}}, {0x8}}}]}}, {{0x8}, {0xf0, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x5}}}, {0x34, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x4}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x401}}, {0x8}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8}, {0x250, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x5}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x4}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x992}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x3f}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0xc, 0x4, [{0x4, 0xe7, 0x6}]}}}]}}, {{0x8}, {0x168, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r6}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r7}}, {0x8}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r8}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r9}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}]}}]}, 0x5e4}, 0x1, 0x0, 0x0, 0x44000880}, 0x40) [ 235.968253][ T5647] generic_perform_write+0x2f7/0x590 [ 235.973535][ T5647] ? grab_cache_page_write_begin+0x90/0x90 [ 235.979336][ T5647] ? file_remove_privs+0x610/0x610 [ 235.984471][ T5647] ? down_write+0xd8/0x150 [ 235.988883][ T5647] __generic_file_write_iter+0x232/0x460 [ 235.994513][ T5647] generic_file_write_iter+0x4a6/0x650 [ 235.999975][ T5647] __vfs_write+0x59c/0x720 [ 236.004399][ T5647] ? __kernel_write+0x340/0x340 [ 236.009245][ T5647] ? check_preemption_disabled+0x9e/0x330 [ 236.014961][ T5647] ? debug_smp_processor_id+0x20/0x20 [ 236.020301][ T5654] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 236.020330][ T5647] vfs_write+0x217/0x4f0 [ 236.030103][ T5654] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 236.032623][ T5647] __x64_sys_pwrite64+0x1af/0x240 [ 236.032633][ T5647] ? ksys_pwrite64+0x1d0/0x1d0 [ 236.032640][ T5647] ? __fd_install+0x118/0x260 [ 236.032649][ T5647] do_syscall_64+0xcb/0x150 [ 236.032658][ T5647] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 236.032666][ T5647] RIP: 0033:0x417d77 [ 236.032679][ T5647] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 236.054723][ T5654] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.3'. [ 236.056353][ T5647] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 236.056363][ T5647] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 14:06:01 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x0, 0x0, 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:01 executing program 1 (fault-call:3 fault-nth:71): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xffffefff, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736616e0ca00088020000400000004f80000200040000300000000000000010000000000000002000000010006000000000000000000000000008000"/96, 0x60}, {&(0x7f0000010100)='RRaA\x00'/32, 0x20, 0x800}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x9e0}, {&(0x7f0000010300)="601c6d6b646f736616e0ca00088020000400000004f80000200040000300000000000000010000000000000002000000010006000000000000000000000000008000"/96, 0x60, 0x3000}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x10000}, {&(0x7f0000010500)="f8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x10800}, {&(0x7f0000010600)="f8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x11000}, {&(0x7f0000010700)="f8ffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0fffffff0f", 0x20, 0x11800}, {&(0x7f0000010800)="53595a4b414c4c45522020080000ec80325132510000ec80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020202020100061ec70325132510000ec70325103000000000041660069006c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200061ec70325132510000ec70325105000a00000041660069006c00650032000f00140000ffffffffffffffffffff0000ffffffff46494c4532202020202020200062ec70325132510000ec70325106002823000041660069006c0065002e000f00d263006f006c0064000000ffff0000ffffffff46494c457e312020434f4c200062ec70325132510000ec703251070064000000", 0x120, 0x12000}, {&(0x7f0000010a00)="2e20202020202020202020100061ec70325132510000ec7032510300000000002e2e202020202020202020100061ec70325132510000ec70325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020202020200061ec70325132510000ec70325104001a040000", 0x80, 0x52000}, {&(0x7f0000010b00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x92000}, {&(0x7f0000011000)='syzkallers\x00'/32, 0x20, 0xd2000}, {&(0x7f0000011100)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x152000}], 0x0, &(0x7f0000011200)) r0 = socket$inet_icmp(0x2, 0x2, 0x1) sendmsg$sock(r0, &(0x7f0000001600)={&(0x7f0000000140)=@l2tp6={0xa, 0x0, 0xff, @private2={0xfc, 0x2, [], 0x1}, 0xa7, 0x1}, 0x80, &(0x7f0000001540)=[{&(0x7f00000001c0)}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="a0a8fe6201a39f271213bc6fd281a61bb713f70fb40f6c97552b547023f69d4891803945b89cea2d242659d4d36e45f46fda8b8b659f16ef10d61a224d5f8c863791060fc584b254486e3810503020d817e8991532040defe951927fa992ea6205ae3fc09080f90472ee6326f66b782771fce01db3e1b783aa2c", 0x7a}, {&(0x7f00000013c0)="076dfec3e299c8f74743f38148db21e606107965677ee134647e663dc37d31d61cfb7b61f5f2d26f94822369cd4535d323fd124793f5cb53731cc394e62b001da752b0cce058cd9335c98128a5c696c2c946d4177e47756a54b10814d08f135fa29f657acb9eb4ac32c2d0009bb8c7838927f7bd930b342b145cd72da3c0023d96e18d923762ac2e293574bd3ce134ea794c655de7c5982f09b1899a", 0x9c}, {&(0x7f0000001480)="a6e179b76d130f6c95bb6ce040a4899109e5024502f3c266529cbd70555fd25e16511e4d95f53a10c48b0baa5fa58b21c7b794620febd3aa4d656dc7a7b1161537682dcb7b1e6fa78c64ede02eb7ffff14a0114b7b9f9cf81fb280716e8fd70e97392112af0d361b7d442a2ffed1d79f210303fa026af65c0d9601a4364f77199c3fcaceb9f72154acbac3fd590af0fb25a55f625e7b4d196c04aefbb3695a5890e28343e7e1931b60c9", 0xaa}], 0x5, &(0x7f00000015c0)=[@timestamping={{0x14, 0x1, 0x25, 0xffff}}], 0x18}, 0x4040080) 14:06:01 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x20000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:01 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x20003000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 236.056368][ T5647] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 236.056372][ T5647] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 236.056376][ T5647] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 236.056385][ T5647] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 236.065115][ T5655] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.3'. [ 236.198537][ T5667] FAULT_INJECTION: forcing a failure. [ 236.198537][ T5667] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 236.214810][ T5665] 9p: Unknown access argument 184467440737095516153k [ 236.241422][ T5667] CPU: 1 PID: 5667 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 236.251508][ T5667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.261560][ T5667] Call Trace: [ 236.264848][ T5667] dump_stack+0x1dd/0x24e [ 236.269158][ T5667] ? devkmsg_release+0x11c/0x11c [ 236.274079][ T5667] ? show_regs_print_info+0x12/0x12 [ 236.279258][ T5667] ? check_preemption_disabled+0x9e/0x330 [ 236.284953][ T5667] ? avc_has_perm_noaudit+0x37d/0x400 [ 236.290388][ T5667] should_fail+0x6fb/0x860 [ 236.294795][ T5667] ? setup_fault_attr+0x3d0/0x3d0 [ 236.299790][ T5667] __alloc_pages_nodemask+0x1ee/0x7c0 [ 236.305135][ T5667] ? selinux_syslog+0x120/0x120 [ 236.309980][ T5667] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 236.315499][ T5667] ? percpu_counter_add_batch+0x14d/0x170 [ 236.321190][ T5667] shmem_getpage_gfp+0xef6/0x24d0 [ 236.326205][ T5667] ? shmem_getpage+0xa0/0xa0 [ 236.330778][ T5667] ? iov_iter_fault_in_readable+0x23e/0x630 [ 236.336655][ T5667] ? iov_iter_fault_in_readable+0x250/0x630 [ 236.342538][ T5667] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 236.348418][ T5667] ? uuid_parse+0x3e0/0x3e0 [ 236.352900][ T5667] shmem_write_begin+0xc5/0x190 [ 236.357728][ T5667] generic_perform_write+0x2f7/0x590 [ 236.362992][ T5667] ? grab_cache_page_write_begin+0x90/0x90 [ 236.368767][ T5667] ? file_remove_privs+0x610/0x610 [ 236.373866][ T5667] ? down_write+0xd8/0x150 [ 236.378253][ T5667] __generic_file_write_iter+0x232/0x460 [ 236.383857][ T5667] generic_file_write_iter+0x4a6/0x650 [ 236.389286][ T5667] __vfs_write+0x59c/0x720 [ 236.393674][ T5667] ? __kernel_write+0x340/0x340 [ 236.398496][ T5667] ? check_preemption_disabled+0x9e/0x330 [ 236.404202][ T5667] ? debug_smp_processor_id+0x20/0x20 [ 236.409568][ T5667] vfs_write+0x217/0x4f0 [ 236.413796][ T5667] __x64_sys_pwrite64+0x1af/0x240 [ 236.419059][ T5667] ? ksys_pwrite64+0x1d0/0x1d0 [ 236.423803][ T5667] ? __fd_install+0x118/0x260 [ 236.428454][ T5667] do_syscall_64+0xcb/0x150 [ 236.432934][ T5667] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 236.438807][ T5667] RIP: 0033:0x417d77 [ 236.442692][ T5667] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 236.462267][ T5667] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 236.470656][ T5667] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 236.478599][ T5667] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 14:06:01 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @multicast2}, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x20044011, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) r1 = perf_event_open(&(0x7f0000000340)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xb29}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='--],!\xbc\x00') r4 = dup2(r0, r1) write$cgroup_type(r4, &(0x7f0000000080)='threaded\x00', 0xd10a) 14:06:01 executing program 1 (fault-call:3 fault-nth:72): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:01 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x4, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:01 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x208da000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:01 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x20003000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 236.486541][ T5667] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 236.494484][ T5667] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 236.502429][ T5667] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 236.590132][ T5690] FAULT_INJECTION: forcing a failure. [ 236.590132][ T5690] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 236.594920][ T5695] 9p: Unknown access argument 184467440737095516153k [ 236.603683][ T5690] CPU: 0 PID: 5690 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 236.620219][ T5690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.630251][ T5690] Call Trace: [ 236.633527][ T5690] dump_stack+0x1dd/0x24e [ 236.637831][ T5690] ? devkmsg_release+0x11c/0x11c [ 236.642741][ T5690] ? show_regs_print_info+0x12/0x12 [ 236.647910][ T5690] ? check_preemption_disabled+0x9e/0x330 [ 236.653599][ T5690] ? avc_has_perm_noaudit+0x37d/0x400 [ 236.658943][ T5690] should_fail+0x6fb/0x860 [ 236.663333][ T5690] ? setup_fault_attr+0x3d0/0x3d0 [ 236.668329][ T5690] __alloc_pages_nodemask+0x1ee/0x7c0 [ 236.673687][ T5690] ? selinux_syslog+0x120/0x120 [ 236.678507][ T5690] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 236.684026][ T5690] ? percpu_counter_add_batch+0x14d/0x170 [ 236.689717][ T5690] shmem_getpage_gfp+0xef6/0x24d0 [ 236.694718][ T5690] ? shmem_getpage+0xa0/0xa0 [ 236.699282][ T5690] ? iov_iter_fault_in_readable+0x23e/0x630 [ 236.705146][ T5690] ? iov_iter_fault_in_readable+0x250/0x630 [ 236.711026][ T5690] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 236.716895][ T5690] ? uuid_parse+0x3e0/0x3e0 [ 236.721494][ T5690] shmem_write_begin+0xc5/0x190 [ 236.726336][ T5690] generic_perform_write+0x2f7/0x590 [ 236.731604][ T5690] ? grab_cache_page_write_begin+0x90/0x90 [ 236.737389][ T5690] ? file_remove_privs+0x610/0x610 [ 236.742496][ T5690] ? down_write+0xd8/0x150 [ 236.746891][ T5690] __generic_file_write_iter+0x232/0x460 [ 236.752516][ T5690] generic_file_write_iter+0x4a6/0x650 [ 236.757948][ T5690] __vfs_write+0x59c/0x720 [ 236.762337][ T5690] ? __kernel_write+0x340/0x340 [ 236.767157][ T5690] ? check_preemption_disabled+0x9e/0x330 [ 236.772848][ T5690] ? debug_smp_processor_id+0x20/0x20 [ 236.778210][ T5690] vfs_write+0x217/0x4f0 [ 236.782426][ T5690] __x64_sys_pwrite64+0x1af/0x240 [ 236.787423][ T5690] ? ksys_pwrite64+0x1d0/0x1d0 [ 236.792157][ T5690] ? __fd_install+0x118/0x260 [ 236.796806][ T5690] do_syscall_64+0xcb/0x150 [ 236.801281][ T5690] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 236.807142][ T5690] RIP: 0033:0x417d77 [ 236.812225][ T5690] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 236.831943][ T5690] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 14:06:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xffffff7f, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:01 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x208da000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 236.840330][ T5690] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 236.848361][ T5690] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 236.856319][ T5690] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 236.864282][ T5690] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 236.872233][ T5690] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:01 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x3f000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:01 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x4, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="a5bf28da4c2acb3532a3f94a4534306e67217b971cc8273110ef941327ab965a98ba946aa5fbb0b055995ba97a48a1455de3cf379a0b115a143ffdcfcc4ae7f6861704d7fa4bc5e12e32a66af73d566796e62b49fb7493a35e3211bb22593b0670e58c5decb6489b7b2b3922b0031a6430168f54274ede460170c245ab883b3b3d6670810519dbf6a0f0413f1595843407b61602593ef0d91872293428da4f602f62841ccf5bc8517fde048c4cb862ecf9babfb8c948ea35483db5867463a8367d13a5dc78065c8dce7edca4cc1a7f6581bb07b298e971893cb71876556161e4d43ee60cae7ef8fcf808c48eca93931a1fcf2fc6ead16c2a401836d4b72be90d7876fa0d31620d2574819e1da14b9ed173508f9b90ebbe514158a5951c3fb02f64535d765f20d83aec07477bfc978726448257f1b2e3cca4f4ac8566044ef3c37a7055e3c2c66ab94131fce8bb5089f9cabf74a253ecd0df1f30e8145a327e33e0ffa49e22f64805d11c1add5c40ec5c335c290dfc3e2d860f9d10ed2d681688b2a7a6ddf1461992f446c13ed30d3bfb648d23f20cb0689cc8dca2b81076d7b5bb8bc49587db857c1ea5511c902feda967e8ce8bbbf6ad8d709bd25752bb00dd0e554c81422c77651253c5b89df6445a20b86a01f440a324154b694a5bba05ce4d8390bf415ec742f682caa5b95dc38f6bee69ea54431cbb1c85e69d0d00da9d90aa4e87d0f7b8567ad70ff24b5ec25c75c930dee5fa4758e75615dade1e5af3ab3d1f83659712eb93104909c3af875cfb93e369742706711c12b30405ef654de7b9ee02b1ba26855be7933e3988400576a97da6d7d5df5c6af87b119927e72fb8f29ac0cc1e220383187a2e488ba1e6545c97c1674a2758f466304289f39a8417c8c7cf08adee82206b468b36cead736c82de40e803a02ed2f1168e89ba04c21268641e3dd29296ce6f4799f667de6e9ce7d5c0091a7fe4af30617476cc365e8ef346bb41039129b8a9bd825b6d1f31f49da974cf217278d6d5997140d83281c1913a6f1bd0364314578b7fe0dfee0d856386e9fe3137dfb520b7f28008bef2f1ef0b38461c959c992112325570edd4574f6217d0ba2c01942f5e8455f495406f1aa6a8e4418815d6c4fbe2f55d84dcafb2f0b86cd7214ea3ab879e6b24935b9ae2a092e76d24fe79e0a17d97980a851d167fd9d31de4679e91bc4a692395b87c70b6ae09e5fb54dd08161d5c38f85b80488d2aac8a70645b28ae976df8ba0539b2d2f6e1408413603ce12cda1019de066eb97ab2d451e22fa5d24bda299228e4c166a00753bde260cfd9d1de13b4ce82870ab80b0eb1b1c6b683a1cc749bbe6d4185f8b6521f5000ca0dbeb4622869bab80043fa6f89a1c6c997ebea71f6d2d89a7b9bbbe9b467be97146c7e7cd4960fe4834620836cff20b70f9bf5b795a99849f90dc484ad5685073c48226db225dbc07bc62ff3a905376b7865ee564dfb29a4d0a54347203f555ae7fb7a9a4eb6f8da1b9ae888659d60400f569cfa2cd1603f723117341917d16d5140fb2eb4ff4a04cdf5d504284184607dae7e72359a2f6b9e4fd08c735e3fad8407a92c7f0a82ac4e9ba9503de3aaf3e3f43bb62ba4989fcbf2c1be760374a4327147f555b6991d1b471ee8b1a0261440e61b3f5e0098f4716a34d85aadcac2e30cd41a2f08d262683e76e6af27dadbe073f8c6426dc01c47d7d62d1134ca41e4cb2c6d5bf01b0502ec42deaa14b7310c96b14ee63f32828708f0e9f2aa0d0d54cdba98e56254b7db649e5b178759d5259d27833fe6ff7302c018b31a3a6e67500603d42532906e09032744685d86e67bb21458cc4118217bbcc9c11d62aff5eed4d30d874299d3189fc7b6c0f615eecb28d3ad1b0f47334a376a1fcb7af5ebbfef358a08b135e62870634f13ce38885fd149ba21a5ef553c13126aa0c1629793d21e6c468dea92836e0afc8e078e9d32d9fb3e6cef25285433dd326514a8a6d6d952c093db56885838c9e20c19affb439d96da51ef983aaf03b443e72b81c792d87f26c47c1717cd45871840f83f860d4d2f6ad3ab7889117123723b8d30f0f93dabf121c3b54e47f46246916c5d78d952c4e77395a2eefbe42cc7f20b50985de7a7cb2decaeebfc39dd42cb2150df582ef64cc1ca24ba57e2b75c3d775733a604b0db51c16d0a2b0ecfca65e1f1f2091d7b9e9293731666c0554794692794a530153dc286f91964752c5362e32b46e0d946c9df5fdc146ed3887b1d7e8e295a49a5a8432af4ca7a6bbad61feb310587b5a7cb34a1fb2ef3edf511a599d574d0823ffcdffc666a1b6c07bc70d72ddbfc81296c676f31ba38c6b52b3ce3617698ad7349f565c941c33dbc42d0c654b7fc73d47f91f31ac8ba6f6ce3fadd86003c3ecc4ada9bf3662f8507dc846b8bfe76104ab5c1f4e7b5679dd1fa777fa6c38db67aae755657c724bac26055e68113e434f4d795ba63814008b2d84a06118fe92048199e0db2be351accde67181f917e792605cbc5e01f55311237f096e334ec2d492654942c8cf8cec96783185337a69fcaf34812deb5e1023be0ff2f22d6be368bd68fae987602a99e005b4c9a332a577ffb7df4098021555e1efd70f080139a712c2b3416b8780d2fa0037654b3c681cde48f439ef78b931ed5118d53820b8b89cdfdc40f05311b315e6e2c805127e5da0b3df81ee127e52d241e1fcd1bafcf8eb0ae00424a5aff7d762151d12c9e6c5a8f593c9913782e5d87bcc5b113a632fddc30c7d943391dbe80b13266e6d286f8edf0c9f1307a42efa79ee6031fd1957c9042ab876a23729a5f02061cd99c89f5e79d9a7eacfb01ed2775fe8c57ed37f587b2ec43bbba0aebbff1fa02542d80fb9909374762c1ea5db40ae8e0b16afe9feb81e2ddae65dd4a52302f1cf0821b971dd1cd1d3dfe1c4104f4b3084c745190ecb6fe6025a94449cd4d5ca7fc29821efe6b319c945a2f70910bace4f81bd122ace82ce005b9fe982a3f4e4f49af0ae633f64fee6e9a30696d175aa9fab8775d1ea5fd4dca055a5d83b603805c9f862a1c6071da76c58762c6c795c025813d229d923711835753388f084a65adf4f6996e0f8b15b01de37b9bf5af7a2c7643149eba4e07137e33057c73edca39c84dfd327d2cf5cd302e2e641987a736681282d8ea56340c9c82fe5f7fcbc1ffa0fa01e4007366bf31d99ed643647cb48610d3ea4d67dc42eab744bdedc9b588cac1b6867bccb4fd2b26eee59c78fa3e93f9cad534fd9d77e7c9c6e12096e756c2b4b361e06998444b36d8c1d1d7f2aaa7fdca0c73289541f8c07d97ea75c7ed81692826a61980a12e5c1c94d45fec911c719cbc0b1df0d2ae270ed8a92b3d637142d7ed71c84c3536cc3688c023823c76f8303bc722dce73d6497ed856b915099836ba53084b22fcd413b5db3d9da3e922b5cb9caf9e7dd206487bd1262c9ea7c0038a0929bb832d9b6713600f8ca79486622c4a226438ebe4d837e11496341ad4327a3e1594592a69d08170ac670d6c4521bfbf68d3127e9618c9c909ad8cf1b431ec0d009385bf2caa71d7f4ce670cf2faab0e542bdc0beae4fbf2815901b21e0a02d26e67a5470473f00839fdc5cbbc89ee74d5410ed1beaa79f18035ecdc48ce6ba9f252e18b9d77164c823b5b8ec3e45f50d67d4bbb7e696dac8edb08f339ce468a6f2d59043e5e8f29577cdb52476f0da12ead53aab191b0e8ed6b31911170aa5f45380b2bc0cdb18c18adca761112e59d04e77b113811e67b7dc1404580d160208e45fda047e688ca18eb706a12a6f21a490a95c73170f89b95ad503c1b029c8eb678e420d91f59269f65ae4bc9fac20cc72a1723171e0b1854f4279842e9a18149094debe27ba9bd8bb431cb90b62cda02f244bed0420bf1a8a22105cee6e7c6dd103f7ae4b28543150bf590c3ee0b1f7e18c8fae2b59af67e4fadb67699dba3cfaf3dba33a49446fa341075e357e5b7b2dfaf98875c3b2ee4ed9a5aab8fa1b134322401c494ec126bf39c7e04764d111d332ca9ab837f130892356b3ed2345697327059555bcda3e44a236a0068732cf8334bf4887a3d6bb4aff9776dbfd6ba7c7e800619affb88689154713dced3fa391cb677b82eefbaea8e19e5c14720ec26993c2e8eb43ef3eaa87bc02221a892b9d26589b81155302687b396fc951163b2431d8b98fabe3e8a6ecf1755d6d35e6db393d6a1b699fbda75acc26938c1ee918a7d83e68f9a1d4078cb872b469613af078d142561540066a0bdd9f24b09352535ef18c2961d398f4c9b53bb9a7397555af245c35093ab7fa3b3c5a44de724cb01466451f6259a7315d4241892d3fe07f88b12827b85b8ed3e5ef4b86d960b5c0c0a196918cce785f249ef8c5b4f1a8456a0ba2a8e6df5bff8f540afe0734da492e259541d5b63d16faf3855e9e08872633e6b4e515e5efcf5fc3174133ad194ad7a5068788277698a6ba6014c24bc0b7b503eb083917bbe557dad3fa978d65d1a9843fece7b61f6461cddda20a7f7697244ba97ec50bddef39ba58e68bc17c002e693d8473aacbcf1ea0af60a36301115eddf1d49e39b99cc0fe0980036189668df54945342a299a4fbbdd54ed5d6c60caba595ccfb17ee90ce4c688b772469acb7c50aae3b6cebe71ad070f465523fcb0d1099bb21b2e6ef88a66658193a00497bcb552c8733111def8db0665aae4ee2246d726d1e7a9e9abe171dca141d0755d47d9e3c39117d1ef9efaad547a8fd90caea5b751a7599b6f808d664122c3ac3c1857cafd18301b589b93ebafff1667d8dd50eff03c9b38f1615c2319da027b02d720fe2a858830d7bef9959dafdb1344601aca3a77754f3e50735a30d68fe3f7d14d39ca60d7f4ad372137cba860989c433d76dd173f42ba14bb00e773f29d9dbaa1655904507f25dac1df195b44b1bf76f1e15a2ef4ca67947cadcc4a2be912c077f18d24c2cee4d4daf7bfa6f354ce09783841e3d30a39abd04f62afc60023b2a69c4b0d5b05a50e07e012e20f6cf267fd65fee61e4af7e1765926827955d46961b47e9bc21b606ee7d49b676ed94101d81ef1861a8bdd058c68254ec38cc760aed1c8a6ef36a21d96db3ddc3249479f9eee23c9fb23af8fc3ab41a6cdedcb98d7068be99c2251aa3a35a0b77772d0994e6004b4126c57b2e0715efcaf2bcd1efcb249986ef97b33ea8962fa5a8b2d2bffd85ab8586d1f2345d3f5526f9cb4daf2a799b3d699ee3616284cd91bf9ef9a7a3319255f6649b836296ca6f18fbd3184122d1b2e3a35407359096f992684519fb64a48d4af433d1bf58d32a61c56c6fe7a08d1c79b85c7a93ef88c02e0ecfdc9b109480a1aa9b7ce728425789dd90df560ee614734d7164ddaced946eb4bcc316ba829fc95c0fef593a18fe23dd630eb710fc9b53ceaa74119bc2793d833c63effee383882196aeeeb3524cefccf8b470c491b206946bb5979c692af8e4720bd7d83468ffb1a68a64d4d8477fec5974a82a4f1876cd0b79e090064a27dbfd4348a21b95895acb80fbcc841bb0e2e85eb16d335c6f16433b9451c43ebd271a545ce99f28219dbec0f8ccb336fb7d3060ec269728a480c19d1994d852c7b4a5992434ff24f451a7b9c574a0f8658124664774b4941b802dca3e528830eca6c0d20754fc854209b91638c340bea9bfea450ca3bd378ab6e3dd3b9a46945ea7c719038f17e2105ecf922da148770fab139379312e13db751caef9a1ae5bd15e01684d3772da301499217354dc177e3", 0x1000, 0x9}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:01 executing program 1 (fault-call:3 fault-nth:73): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 236.904856][ T5696] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 236.993381][ T5714] FAULT_INJECTION: forcing a failure. [ 236.993381][ T5714] name failslab, interval 1, probability 0, space 0, times 0 [ 237.006229][ T5714] CPU: 1 PID: 5714 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 237.016532][ T5714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.019991][ T5713] 9p: Unknown access argument 184467440737095516153k [ 237.026575][ T5714] Call Trace: [ 237.026596][ T5714] dump_stack+0x1dd/0x24e [ 237.026606][ T5714] ? devkmsg_release+0x11c/0x11c [ 237.026615][ T5714] ? show_regs_print_info+0x12/0x12 [ 237.026626][ T5714] should_fail+0x6fb/0x860 [ 237.026635][ T5714] ? setup_fault_attr+0x3d0/0x3d0 [ 237.026650][ T5714] ? xas_create+0x4f9/0x1360 [ 237.064919][ T5714] should_failslab+0x5/0x20 [ 237.069398][ T5714] kmem_cache_alloc+0x36/0x270 [ 237.074159][ T5714] ? arch_stack_walk+0xf8/0x140 [ 237.078983][ T5714] xas_create+0x4f9/0x1360 [ 237.083373][ T5714] ? check_preemption_disabled+0x11/0x330 [ 237.089084][ T5714] xas_create_range+0x137/0x630 [ 237.093908][ T5714] shmem_add_to_page_cache+0x662/0xc30 [ 237.099340][ T5714] ? __memcg_kmem_charge_memcg+0x140/0x140 [ 237.105119][ T5714] ? shmem_swapin_page+0x1500/0x1500 [ 237.110513][ T5714] ? percpu_counter_add_batch+0x14d/0x170 [ 237.116231][ T5714] ? mem_cgroup_try_charge+0x25e/0x390 [ 237.121903][ T5714] shmem_getpage_gfp+0x142e/0x24d0 [ 237.127021][ T5714] ? shmem_getpage+0xa0/0xa0 [ 237.131612][ T5714] ? iov_iter_fault_in_readable+0x23e/0x630 [ 237.137479][ T5714] ? iov_iter_fault_in_readable+0x250/0x630 [ 237.143341][ T5714] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 237.149206][ T5714] ? uuid_parse+0x3e0/0x3e0 [ 237.153682][ T5714] shmem_write_begin+0xc5/0x190 [ 237.158505][ T5714] generic_perform_write+0x2f7/0x590 [ 237.163766][ T5714] ? grab_cache_page_write_begin+0x90/0x90 [ 237.169540][ T5714] ? file_remove_privs+0x610/0x610 [ 237.174622][ T5714] ? down_write+0xd8/0x150 [ 237.179015][ T5714] __generic_file_write_iter+0x232/0x460 [ 237.184622][ T5714] generic_file_write_iter+0x4a6/0x650 [ 237.190054][ T5714] __vfs_write+0x59c/0x720 [ 237.194443][ T5714] ? __kernel_write+0x340/0x340 [ 237.199265][ T5714] ? check_preemption_disabled+0x9e/0x330 [ 237.204957][ T5714] ? debug_smp_processor_id+0x20/0x20 [ 237.210301][ T5714] vfs_write+0x217/0x4f0 [ 237.214516][ T5714] __x64_sys_pwrite64+0x1af/0x240 [ 237.219529][ T5714] ? ksys_pwrite64+0x1d0/0x1d0 [ 237.224265][ T5714] ? __fd_install+0x118/0x260 [ 237.228935][ T5714] do_syscall_64+0xcb/0x150 [ 237.233420][ T5714] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 237.239479][ T5714] RIP: 0033:0x417d77 [ 237.243361][ T5714] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 237.262939][ T5714] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 237.271325][ T5714] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 237.279269][ T5714] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 14:06:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xffffffe4, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:02 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x3f000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 237.287232][ T5714] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 237.295204][ T5714] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 237.303154][ T5714] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 237.323453][ T5718] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:02 executing program 3: clone(0x4000002206ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) dup(0xffffffffffffffff) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ptrace(0x10, r0) 14:06:02 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x40000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:02 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x4, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}, {&(0x7f0000000400)="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", 0x1000, 0x9}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xffffffef, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:02 executing program 1 (fault-call:3 fault-nth:74): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:02 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x40000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 237.553256][ T5745] 9p: Unknown access argument 184467440737095516153k [ 237.561252][ T5747] FAULT_INJECTION: forcing a failure. [ 237.561252][ T5747] name failslab, interval 1, probability 0, space 0, times 0 [ 237.573845][ T5747] CPU: 0 PID: 5747 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 237.583915][ T5747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.593954][ T5747] Call Trace: [ 237.597236][ T5747] dump_stack+0x1dd/0x24e [ 237.601538][ T5747] ? devkmsg_release+0x11c/0x11c [ 237.606450][ T5747] ? show_regs_print_info+0x12/0x12 [ 237.611624][ T5747] should_fail+0x6fb/0x860 [ 237.616013][ T5747] ? setup_fault_attr+0x3d0/0x3d0 [ 237.621010][ T5747] ? xas_create+0xe07/0x1360 [ 237.625589][ T5747] should_failslab+0x5/0x20 [ 237.630081][ T5747] kmem_cache_alloc+0x36/0x270 [ 237.634819][ T5747] xas_create+0xe07/0x1360 [ 237.639210][ T5747] xas_create_range+0x137/0x630 [ 237.644033][ T5747] shmem_add_to_page_cache+0x662/0xc30 [ 237.649469][ T5747] ? __memcg_kmem_charge_memcg+0x140/0x140 [ 237.655246][ T5747] ? shmem_swapin_page+0x1500/0x1500 [ 237.660500][ T5747] ? percpu_counter_add_batch+0x14d/0x170 [ 237.666191][ T5747] ? mem_cgroup_try_charge+0x25e/0x390 [ 237.671630][ T5747] shmem_getpage_gfp+0x142e/0x24d0 [ 237.676720][ T5747] ? shmem_getpage+0xa0/0xa0 [ 237.681281][ T5747] ? iov_iter_fault_in_readable+0x23e/0x630 [ 237.687143][ T5747] ? iov_iter_fault_in_readable+0x250/0x630 [ 237.693006][ T5747] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 237.699102][ T5747] ? uuid_parse+0x3e0/0x3e0 [ 237.703585][ T5747] shmem_write_begin+0xc5/0x190 [ 237.708616][ T5747] generic_perform_write+0x2f7/0x590 [ 237.714025][ T5747] ? grab_cache_page_write_begin+0x90/0x90 [ 237.719809][ T5747] ? file_remove_privs+0x610/0x610 [ 237.724908][ T5747] ? down_write+0xd8/0x150 [ 237.729305][ T5747] __generic_file_write_iter+0x232/0x460 [ 237.734921][ T5747] generic_file_write_iter+0x4a6/0x650 [ 237.740378][ T5747] __vfs_write+0x59c/0x720 [ 237.744784][ T5747] ? __kernel_write+0x340/0x340 [ 237.749607][ T5747] ? check_preemption_disabled+0x9e/0x330 [ 237.755297][ T5747] ? debug_smp_processor_id+0x20/0x20 [ 237.760662][ T5747] vfs_write+0x217/0x4f0 [ 237.764880][ T5747] __x64_sys_pwrite64+0x1af/0x240 [ 237.769879][ T5747] ? ksys_pwrite64+0x1d0/0x1d0 [ 237.774625][ T5747] ? __fd_install+0x118/0x260 [ 237.779274][ T5747] do_syscall_64+0xcb/0x150 [ 237.783750][ T5747] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 237.789613][ T5747] RIP: 0033:0x417d77 [ 237.793481][ T5747] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 237.813078][ T5747] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 237.821459][ T5747] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 237.829405][ T5747] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 237.837349][ T5747] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 237.845291][ T5747] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 14:06:02 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8e000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xfffffff4, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:02 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x3, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {&(0x7f0000000380)="46128d4208612d87192b0448949ec21f8dded87f364609758b7e570a0ce6ea5097f6bb76a697736751b9e3d8c9e44ac2e1943cc07d0f55d9cacff3ca07272d41cef0642d9247accb2f8f0bfec8e598e226abbc8af3cec6c0756caabf0743b9b7f3e6b8d383f112b22e0c50f4", 0x6c, 0x54a}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 237.853235][ T5747] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 237.867667][ T5755] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:02 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8e000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:03 executing program 1 (fault-call:3 fault-nth:75): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 238.002265][ T5768] 9p: Unknown access argument 184467440737095516153k [ 238.005063][ T5772] FAULT_INJECTION: forcing a failure. [ 238.005063][ T5772] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 238.023064][ T5772] CPU: 1 PID: 5772 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 238.033131][ T5772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.043178][ T5772] Call Trace: [ 238.046459][ T5772] dump_stack+0x1dd/0x24e [ 238.050770][ T5772] ? devkmsg_release+0x11c/0x11c [ 238.055685][ T5772] ? show_regs_print_info+0x12/0x12 [ 238.060857][ T5772] ? check_preemption_disabled+0x9e/0x330 [ 238.066553][ T5772] ? avc_has_perm_noaudit+0x37d/0x400 [ 238.071899][ T5772] should_fail+0x6fb/0x860 [ 238.076287][ T5772] ? setup_fault_attr+0x3d0/0x3d0 [ 238.081286][ T5772] __alloc_pages_nodemask+0x1ee/0x7c0 [ 238.086631][ T5772] ? selinux_syslog+0x120/0x120 [ 238.091453][ T5772] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 238.096972][ T5772] ? percpu_counter_add_batch+0x14d/0x170 [ 238.102684][ T5772] shmem_getpage_gfp+0xef6/0x24d0 [ 238.107689][ T5772] ? shmem_getpage+0xa0/0xa0 [ 238.112256][ T5772] ? iov_iter_fault_in_readable+0x23e/0x630 [ 238.118131][ T5772] ? iov_iter_fault_in_readable+0x250/0x630 [ 238.124027][ T5772] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 238.129890][ T5772] ? uuid_parse+0x3e0/0x3e0 [ 238.134365][ T5772] shmem_write_begin+0xc5/0x190 [ 238.139206][ T5772] generic_perform_write+0x2f7/0x590 [ 238.144488][ T5772] ? grab_cache_page_write_begin+0x90/0x90 [ 238.150268][ T5772] ? file_remove_privs+0x610/0x610 [ 238.155352][ T5772] ? down_write+0xd8/0x150 [ 238.159742][ T5772] __generic_file_write_iter+0x232/0x460 [ 238.165347][ T5772] generic_file_write_iter+0x4a6/0x650 [ 238.170778][ T5772] __vfs_write+0x59c/0x720 [ 238.175167][ T5772] ? __kernel_write+0x340/0x340 [ 238.180009][ T5772] ? check_preemption_disabled+0x9e/0x330 [ 238.185698][ T5772] ? debug_smp_processor_id+0x20/0x20 [ 238.191040][ T5772] vfs_write+0x217/0x4f0 [ 238.195256][ T5772] __x64_sys_pwrite64+0x1af/0x240 [ 238.200254][ T5772] ? ksys_pwrite64+0x1d0/0x1d0 [ 238.204997][ T5772] ? __fd_install+0x118/0x260 [ 238.209646][ T5772] do_syscall_64+0xcb/0x150 [ 238.214120][ T5772] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 238.219985][ T5772] RIP: 0033:0x417d77 [ 238.223858][ T5772] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 238.243456][ T5772] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 14:06:03 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xe0ffffff, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 238.251866][ T5772] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 238.259810][ T5772] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 238.267753][ T5772] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 238.275696][ T5772] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 238.283667][ T5772] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:03 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xf4ffffff, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:03 executing program 1 (fault-call:3 fault-nth:76): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xfffffffb, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:03 executing program 3: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x40000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:03 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x2, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:03 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xf4ffffff, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 238.336065][ T5776] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 238.411583][ T5791] FAULT_INJECTION: forcing a failure. [ 238.411583][ T5791] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 238.435512][ T5794] 9p: Unknown access argument 184467440737095516153k [ 238.463101][ T5791] CPU: 0 PID: 5791 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 238.473350][ T5791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.483389][ T5791] Call Trace: [ 238.485777][ T5800] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 238.486699][ T5791] dump_stack+0x1dd/0x24e [ 238.486708][ T5791] ? devkmsg_release+0x11c/0x11c [ 238.486722][ T5791] ? show_regs_print_info+0x12/0x12 [ 238.507618][ T5791] ? check_preemption_disabled+0x9e/0x330 [ 238.513314][ T5791] ? avc_has_perm_noaudit+0x37d/0x400 [ 238.518688][ T5791] should_fail+0x6fb/0x860 [ 238.523142][ T5791] ? setup_fault_attr+0x3d0/0x3d0 [ 238.528146][ T5791] __alloc_pages_nodemask+0x1ee/0x7c0 [ 238.533592][ T5791] ? selinux_syslog+0x120/0x120 [ 238.538417][ T5791] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 238.543947][ T5791] ? percpu_counter_add_batch+0x14d/0x170 [ 238.549652][ T5791] shmem_getpage_gfp+0xef6/0x24d0 [ 238.554703][ T5791] ? shmem_getpage+0xa0/0xa0 [ 238.559300][ T5791] ? iov_iter_fault_in_readable+0x23e/0x630 [ 238.565221][ T5791] ? iov_iter_fault_in_readable+0x250/0x630 [ 238.571105][ T5791] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 238.576999][ T5791] ? uuid_parse+0x3e0/0x3e0 [ 238.581509][ T5791] shmem_write_begin+0xc5/0x190 [ 238.586350][ T5791] generic_perform_write+0x2f7/0x590 [ 238.591619][ T5791] ? grab_cache_page_write_begin+0x90/0x90 [ 238.597400][ T5791] ? file_remove_privs+0x610/0x610 [ 238.602502][ T5791] ? down_write+0xd8/0x150 [ 238.606916][ T5791] __generic_file_write_iter+0x232/0x460 [ 238.612551][ T5791] generic_file_write_iter+0x4a6/0x650 [ 238.617985][ T5791] __vfs_write+0x59c/0x720 [ 238.622376][ T5791] ? __kernel_write+0x340/0x340 [ 238.627209][ T5791] ? check_preemption_disabled+0x9e/0x330 [ 238.632899][ T5791] ? debug_smp_processor_id+0x20/0x20 [ 238.638253][ T5791] vfs_write+0x217/0x4f0 [ 238.642486][ T5791] __x64_sys_pwrite64+0x1af/0x240 [ 238.647486][ T5791] ? ksys_pwrite64+0x1d0/0x1d0 [ 238.652486][ T5791] ? __fd_install+0x118/0x260 [ 238.657138][ T5791] do_syscall_64+0xcb/0x150 [ 238.661615][ T5791] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 238.667497][ T5791] RIP: 0033:0x417d77 [ 238.671383][ T5791] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 238.692012][ T5791] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 238.700407][ T5791] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 14:06:03 executing program 3: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x81, 0xa8a4}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x20000, 0x9, 0x0, 0x0, 0x7}, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, 0x0}, 0x20000}], 0x1, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x5, 0x10000056, 0x2, 0xa43, 0x5, 0xbbd, 0x8d4, 0xfffffeff, 0xbf9}, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) getrlimit(0x0, &(0x7f0000000100)) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x202082, 0x193) openat$cgroup_ro(r3, &(0x7f0000000240)='cpuset.effective_cpus\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0xff000000, 0x3, 0xffffffffffffffff, 0x0, 0x8a, 0x3ded}, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, 0x0) r4 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r3, &(0x7f0000000280)={0xa, 0x4, 0x0, @empty, 0x40000}, 0xfffffffffffffe60) sendmmsg(r4, &(0x7f0000008440), 0x3dc39ee9ee4e5e0, 0x40054) 14:06:03 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x2, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:03 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xfeffffff, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xfffffffe, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:03 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xfeffffff, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 238.708413][ T5791] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 238.716601][ T5791] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 238.724761][ T5791] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 238.732710][ T5791] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:03 executing program 1 (fault-call:3 fault-nth:77): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 238.844397][ T5819] 9p: Unknown access argument 184467440737095516153k [ 238.857004][ T5821] FAULT_INJECTION: forcing a failure. [ 238.857004][ T5821] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 238.871562][ T5821] CPU: 1 PID: 5821 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 238.881648][ T5821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.891690][ T5821] Call Trace: [ 238.894971][ T5821] dump_stack+0x1dd/0x24e [ 238.899295][ T5821] ? devkmsg_release+0x11c/0x11c [ 238.901722][ T5819] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 238.904335][ T5821] ? show_regs_print_info+0x12/0x12 [ 238.904346][ T5821] ? check_preemption_disabled+0x9e/0x330 [ 238.904363][ T5821] ? avc_has_perm_noaudit+0x37d/0x400 [ 238.927803][ T5821] should_fail+0x6fb/0x860 [ 238.932200][ T5821] ? setup_fault_attr+0x3d0/0x3d0 [ 238.937198][ T5821] __alloc_pages_nodemask+0x1ee/0x7c0 [ 238.942563][ T5821] ? selinux_syslog+0x120/0x120 [ 238.947399][ T5821] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 238.953231][ T5821] ? percpu_counter_add_batch+0x14d/0x170 [ 238.958936][ T5821] shmem_getpage_gfp+0xef6/0x24d0 [ 238.963949][ T5821] ? shmem_getpage+0xa0/0xa0 [ 238.968521][ T5821] ? iov_iter_fault_in_readable+0x23e/0x630 [ 238.974385][ T5821] ? iov_iter_fault_in_readable+0x250/0x630 [ 238.980349][ T5821] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 238.986227][ T5821] ? uuid_parse+0x3e0/0x3e0 [ 238.990726][ T5821] shmem_write_begin+0xc5/0x190 [ 238.995578][ T5821] generic_perform_write+0x2f7/0x590 [ 239.000836][ T5821] ? grab_cache_page_write_begin+0x90/0x90 [ 239.006622][ T5821] ? file_remove_privs+0x610/0x610 [ 239.011716][ T5821] ? down_write+0xd8/0x150 [ 239.016138][ T5821] __generic_file_write_iter+0x232/0x460 [ 239.021747][ T5821] generic_file_write_iter+0x4a6/0x650 [ 239.027181][ T5821] __vfs_write+0x59c/0x720 [ 239.031579][ T5821] ? __kernel_write+0x340/0x340 [ 239.036402][ T5821] ? check_preemption_disabled+0x9e/0x330 [ 239.042103][ T5821] ? debug_smp_processor_id+0x20/0x20 [ 239.047454][ T5821] vfs_write+0x217/0x4f0 [ 239.051668][ T5821] __x64_sys_pwrite64+0x1af/0x240 [ 239.056682][ T5821] ? ksys_pwrite64+0x1d0/0x1d0 [ 239.061423][ T5821] ? __fd_install+0x118/0x260 [ 239.066081][ T5821] do_syscall_64+0xcb/0x150 [ 239.070723][ T5821] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 239.076595][ T5821] RIP: 0033:0x417d77 [ 239.080465][ T5821] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 239.100047][ T5821] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 239.108442][ T5821] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 239.116457][ T5821] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 239.124429][ T5821] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 239.132386][ T5821] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 14:06:04 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xff0f0000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:04 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0xffffffff, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:04 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x2, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:04 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xff0f0000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 239.140340][ T5821] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:04 executing program 1 (fault-call:3 fault-nth:78): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:04 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 239.244054][ T5840] 9p: Unknown access argument 184467440737095516153k [ 239.253025][ T5841] FAULT_INJECTION: forcing a failure. [ 239.253025][ T5841] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 239.275579][ T5841] CPU: 0 PID: 5841 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 239.285836][ T5841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.296007][ T5841] Call Trace: [ 239.299303][ T5841] dump_stack+0x1dd/0x24e [ 239.303631][ T5841] ? devkmsg_release+0x11c/0x11c [ 239.308572][ T5841] ? show_regs_print_info+0x12/0x12 [ 239.313769][ T5841] ? check_preemption_disabled+0x9e/0x330 [ 239.319484][ T5841] ? avc_has_perm_noaudit+0x37d/0x400 [ 239.324852][ T5841] should_fail+0x6fb/0x860 [ 239.329261][ T5841] ? setup_fault_attr+0x3d0/0x3d0 [ 239.334284][ T5841] __alloc_pages_nodemask+0x1ee/0x7c0 [ 239.339653][ T5841] ? selinux_syslog+0x120/0x120 [ 239.344501][ T5841] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 239.350040][ T5841] ? percpu_counter_add_batch+0x14d/0x170 [ 239.355753][ T5841] shmem_getpage_gfp+0xef6/0x24d0 [ 239.360774][ T5841] ? shmem_getpage+0xa0/0xa0 [ 239.365375][ T5841] ? iov_iter_fault_in_readable+0x23e/0x630 [ 239.371256][ T5841] ? iov_iter_fault_in_readable+0x250/0x630 [ 239.377138][ T5841] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 239.383017][ T5841] ? uuid_parse+0x3e0/0x3e0 [ 239.387620][ T5841] shmem_write_begin+0xc5/0x190 [ 239.392462][ T5841] generic_perform_write+0x2f7/0x590 [ 239.400961][ T5841] ? grab_cache_page_write_begin+0x90/0x90 [ 239.406759][ T5841] ? file_remove_privs+0x610/0x610 [ 239.411861][ T5841] ? down_write+0xd8/0x150 [ 239.416350][ T5841] __generic_file_write_iter+0x232/0x460 [ 239.421968][ T5841] generic_file_write_iter+0x4a6/0x650 [ 239.427500][ T5841] __vfs_write+0x59c/0x720 [ 239.432098][ T5841] ? __kernel_write+0x340/0x340 [ 239.436921][ T5841] ? check_preemption_disabled+0x9e/0x330 [ 239.442611][ T5841] ? debug_smp_processor_id+0x20/0x20 [ 239.447953][ T5841] vfs_write+0x217/0x4f0 [ 239.452169][ T5841] __x64_sys_pwrite64+0x1af/0x240 [ 239.457166][ T5841] ? ksys_pwrite64+0x1d0/0x1d0 [ 239.461901][ T5841] ? __fd_install+0x118/0x260 [ 239.466551][ T5841] do_syscall_64+0xcb/0x150 [ 239.471027][ T5841] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 239.476889][ T5841] RIP: 0033:0x417d77 [ 239.480766][ T5841] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 239.500340][ T5841] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 239.508740][ T5841] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 239.516690][ T5841] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 239.524633][ T5841] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 239.532591][ T5841] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 239.540563][ T5841] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 239.553832][ T5850] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:04 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7, 0xfffffffffffffffe, 0x3}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002b80)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = socket$netlink(0x10, 0x3, 0x9) getpid() vmsplice(r4, &(0x7f00000006c0)=[{&(0x7f0000000100)="de516f73127b66260bf7f48456343167f1495e1f65a5d592275c1e87c62be95ee018b4ead0c71ec692150bcfff833c8f49a8f7d44e4f6ccc4b25367234ebe04cdc5e76db6177af826b2648df36f3f50556d0bb95c98e1e4a8eff7f70a083548b4634c84087a3473eb84a50cf772c88da5aa0f696357249910932078f1e26d96c7213817fe87564fed3cec1472394adef0fbb0bb57daaf19f3c3342d89a519c4e9cc5e0990b4311d7ee493b07a930933a57b7f1383d39ff1c7a5110d4e2358318ead836dfb18959f678222e9d09b7dd7ca20f4a9fec13", 0xd6}, {&(0x7f00000002c0)="aa7cb721f092629f05831607f11c3156e3a295095e2242068eb45c4740b120b435585819f2a193b7ac433855daa35d876b78b81071768431e2643727b6a3c43f7ffead0f71fc7768924c5d050037", 0x4e}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000680)="2f3932d9a9204f8c9d059960cc359b6fc4dd4762e62678659afb463b4cbf71b50519dd", 0x23}], 0x5, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x8, 0x1) setsockopt$inet_tcp_int(r5, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r5, &(0x7f0000000240)={0x2, 0x4e23, @broadcast}, 0x2e) syz_open_procfs(r0, &(0x7f0000000340)='pagemap\x00') sendto$inet(r5, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r5, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) 14:06:04 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xff600000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:04 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xff600000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:04 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:04 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x3, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {0x0, 0x0, 0x54a}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:04 executing program 1 (fault-call:3 fault-nth:79): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 239.753665][ T5866] FAULT_INJECTION: forcing a failure. [ 239.753665][ T5866] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 239.764381][ T5871] 9p: Unknown access argument 184467440737095516153k [ 239.767367][ T5866] CPU: 1 PID: 5866 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 239.783738][ T5866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.793781][ T5866] Call Trace: [ 239.797072][ T5866] dump_stack+0x1dd/0x24e [ 239.801393][ T5866] ? devkmsg_release+0x11c/0x11c [ 239.806323][ T5866] ? show_regs_print_info+0x12/0x12 [ 239.811500][ T5866] ? check_preemption_disabled+0x9e/0x330 [ 239.817215][ T5866] ? avc_has_perm_noaudit+0x37d/0x400 [ 239.822564][ T5866] should_fail+0x6fb/0x860 [ 239.826956][ T5866] ? setup_fault_attr+0x3d0/0x3d0 [ 239.831973][ T5866] __alloc_pages_nodemask+0x1ee/0x7c0 [ 239.837335][ T5866] ? selinux_syslog+0x120/0x120 [ 239.842175][ T5866] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 239.847692][ T5866] ? percpu_counter_add_batch+0x14d/0x170 [ 239.853410][ T5866] shmem_getpage_gfp+0xef6/0x24d0 [ 239.858406][ T5866] ? shmem_getpage+0xa0/0xa0 [ 239.862970][ T5866] ? iov_iter_fault_in_readable+0x23e/0x630 [ 239.868852][ T5866] ? iov_iter_fault_in_readable+0x250/0x630 [ 239.874733][ T5866] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 239.880612][ T5866] ? uuid_parse+0x3e0/0x3e0 [ 239.885087][ T5866] shmem_write_begin+0xc5/0x190 [ 239.889909][ T5866] generic_perform_write+0x2f7/0x590 [ 239.895165][ T5866] ? grab_cache_page_write_begin+0x90/0x90 [ 239.900943][ T5866] ? file_remove_privs+0x610/0x610 [ 239.906026][ T5866] ? down_write+0xd8/0x150 [ 239.910414][ T5866] __generic_file_write_iter+0x232/0x460 [ 239.916025][ T5866] generic_file_write_iter+0x4a6/0x650 [ 239.921473][ T5866] __vfs_write+0x59c/0x720 [ 239.925864][ T5866] ? __kernel_write+0x340/0x340 [ 239.930686][ T5866] ? check_preemption_disabled+0x9e/0x330 [ 239.936378][ T5866] ? debug_smp_processor_id+0x20/0x20 [ 239.941721][ T5866] vfs_write+0x217/0x4f0 [ 239.945937][ T5866] __x64_sys_pwrite64+0x1af/0x240 [ 239.950932][ T5866] ? ksys_pwrite64+0x1d0/0x1d0 [ 239.955666][ T5866] ? __fd_install+0x118/0x260 [ 239.960322][ T5866] do_syscall_64+0xcb/0x150 [ 239.964813][ T5866] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 239.970692][ T5866] RIP: 0033:0x417d77 [ 239.974561][ T5866] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 239.994222][ T5866] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 14:06:05 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xffffff7f, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 240.002624][ T5866] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 240.011539][ T5866] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 240.019496][ T5866] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 240.027456][ T5866] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 240.035419][ T5866] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:05 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x3, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {0x0}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 240.053706][ T5875] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:05 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xffffff7f, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:05 executing program 1 (fault-call:3 fault-nth:80): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:05 executing program 3: r0 = socket$inet(0x10, 0x0, 0x0) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000005c0)=ANY=[@ANYBLOB="91"], 0x1) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x4c001) sendmsg$NFNL_MSG_ACCT_DEL(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYRES32=r4, @ANYRES32=0x0, @ANYBLOB="040003000018ba9f4812e31a40039dc1"], 0x28}}, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fd, 0x0, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f00000000c0)={0x3b, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e22, 0x2, 'none\x00', 0x10, 0xc0, 0x64}, 0x2c) sendto$packet(0xffffffffffffffff, &(0x7f0000000600)="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", 0x1000, 0xa5, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x8}, 0x14) fcntl$dupfd(r1, 0x406, r0) mount$bpf(0x20000000, &(0x7f0000000100)='./file0\x00', 0x0, 0x2001001, 0x0) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) pivot_root(&(0x7f0000000340)='./file0\x00', &(0x7f0000000080)='./file0\x00') r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0x2, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="05024b0c2a0840000000000000000000"], 0x28}}, 0x0) 14:06:05 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xffffffe0, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 240.160089][ T5887] 9p: Unknown access argument 184467440737095516153k [ 240.198777][ T5896] FAULT_INJECTION: forcing a failure. [ 240.198777][ T5896] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 240.221184][ T5897] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 240.226446][ T5887] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 240.239905][ T5896] CPU: 0 PID: 5896 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 240.249975][ T5896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.260025][ T5896] Call Trace: [ 240.263300][ T5896] dump_stack+0x1dd/0x24e [ 240.267607][ T5896] ? devkmsg_release+0x11c/0x11c [ 240.272555][ T5896] ? show_regs_print_info+0x12/0x12 [ 240.277739][ T5896] ? check_preemption_disabled+0x9e/0x330 [ 240.283451][ T5896] ? avc_has_perm_noaudit+0x37d/0x400 [ 240.288803][ T5896] should_fail+0x6fb/0x860 [ 240.293201][ T5896] ? setup_fault_attr+0x3d0/0x3d0 [ 240.298206][ T5896] __alloc_pages_nodemask+0x1ee/0x7c0 [ 240.303553][ T5896] ? selinux_syslog+0x120/0x120 [ 240.308375][ T5896] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 240.313890][ T5896] ? percpu_counter_add_batch+0x14d/0x170 [ 240.319605][ T5896] shmem_getpage_gfp+0xef6/0x24d0 [ 240.324605][ T5896] ? shmem_getpage+0xa0/0xa0 [ 240.329170][ T5896] ? iov_iter_fault_in_readable+0x23e/0x630 [ 240.335033][ T5896] ? iov_iter_fault_in_readable+0x250/0x630 [ 240.340894][ T5896] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 240.346762][ T5896] ? uuid_parse+0x3e0/0x3e0 [ 240.351236][ T5896] shmem_write_begin+0xc5/0x190 [ 240.356060][ T5896] generic_perform_write+0x2f7/0x590 [ 240.361316][ T5896] ? grab_cache_page_write_begin+0x90/0x90 [ 240.367093][ T5896] ? file_remove_privs+0x610/0x610 [ 240.372174][ T5896] ? down_write+0xd8/0x150 [ 240.376561][ T5896] __generic_file_write_iter+0x232/0x460 [ 240.382179][ T5896] generic_file_write_iter+0x4a6/0x650 [ 240.387611][ T5896] __vfs_write+0x59c/0x720 [ 240.391998][ T5896] ? __kernel_write+0x340/0x340 [ 240.396817][ T5896] ? check_preemption_disabled+0x9e/0x330 [ 240.402521][ T5896] ? debug_smp_processor_id+0x20/0x20 [ 240.407891][ T5896] vfs_write+0x217/0x4f0 [ 240.412115][ T5896] __x64_sys_pwrite64+0x1af/0x240 [ 240.417136][ T5896] ? ksys_pwrite64+0x1d0/0x1d0 [ 240.421892][ T5896] ? __fd_install+0x118/0x260 [ 240.426544][ T5896] do_syscall_64+0xcb/0x150 [ 240.431036][ T5896] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 240.436899][ T5896] RIP: 0033:0x417d77 [ 240.440788][ T5896] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 14:06:05 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x3, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:05 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xfffffff4, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:05 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xfffffff4, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:05 executing program 3: r0 = syz_open_dev$rtc(&(0x7f00000002c0)='/dev/rtc#\x00', 0x0, 0x0) unshare(0x400) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x3071b000) unshare(0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000004, 0x10, r0, 0x2f018000) [ 240.460363][ T5896] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 240.468760][ T5896] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 240.476703][ T5896] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 240.484733][ T5896] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 240.492678][ T5896] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 240.500842][ T5896] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:05 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x3, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {0x0}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:05 executing program 1 (fault-call:3 fault-nth:81): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 240.538849][ T5897] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 240.603326][ T5919] 9p: Unknown access argument 184467440737095516153k [ 240.621088][ T5923] FAULT_INJECTION: forcing a failure. [ 240.621088][ T5923] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 240.636209][ T5923] CPU: 1 PID: 5923 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 240.646294][ T5923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.656346][ T5923] Call Trace: [ 240.659621][ T5923] dump_stack+0x1dd/0x24e [ 240.660928][ T5927] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 240.663939][ T5923] ? devkmsg_release+0x11c/0x11c [ 240.663948][ T5923] ? show_regs_print_info+0x12/0x12 [ 240.663958][ T5923] ? check_preemption_disabled+0x9e/0x330 [ 240.663966][ T5923] ? avc_has_perm_noaudit+0x37d/0x400 [ 240.663979][ T5923] should_fail+0x6fb/0x860 [ 240.696030][ T5923] ? setup_fault_attr+0x3d0/0x3d0 [ 240.701030][ T5923] __alloc_pages_nodemask+0x1ee/0x7c0 [ 240.706374][ T5923] ? selinux_syslog+0x120/0x120 [ 240.711196][ T5923] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 240.716739][ T5923] ? percpu_counter_add_batch+0x14d/0x170 [ 240.722435][ T5923] shmem_getpage_gfp+0xef6/0x24d0 [ 240.727437][ T5923] ? shmem_getpage+0xa0/0xa0 [ 240.732000][ T5923] ? iov_iter_fault_in_readable+0x23e/0x630 [ 240.737917][ T5923] ? iov_iter_fault_in_readable+0x250/0x630 [ 240.743836][ T5923] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 240.749697][ T5923] ? uuid_parse+0x3e0/0x3e0 [ 240.754185][ T5923] shmem_write_begin+0xc5/0x190 [ 240.759013][ T5923] generic_perform_write+0x2f7/0x590 [ 240.764294][ T5923] ? grab_cache_page_write_begin+0x90/0x90 [ 240.770071][ T5923] ? file_remove_privs+0x610/0x610 [ 240.775156][ T5923] ? down_write+0xd8/0x150 [ 240.779544][ T5923] __generic_file_write_iter+0x232/0x460 [ 240.785152][ T5923] generic_file_write_iter+0x4a6/0x650 [ 240.790600][ T5923] __vfs_write+0x59c/0x720 [ 240.794992][ T5923] ? __kernel_write+0x340/0x340 [ 240.799834][ T5923] ? check_preemption_disabled+0x9e/0x330 [ 240.805529][ T5923] ? debug_smp_processor_id+0x20/0x20 [ 240.810900][ T5923] vfs_write+0x217/0x4f0 [ 240.815115][ T5923] __x64_sys_pwrite64+0x1af/0x240 [ 240.820121][ T5923] ? ksys_pwrite64+0x1d0/0x1d0 [ 240.824866][ T5923] ? __fd_install+0x118/0x260 [ 240.829519][ T5923] do_syscall_64+0xcb/0x150 [ 240.834006][ T5923] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 240.839878][ T5923] RIP: 0033:0x417d77 14:06:05 executing program 3: perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = syz_open_dev$vcsa(&(0x7f00000005c0)='/dev/vcsa#\x00', 0x7fff, 0x0) perf_event_open(&(0x7f0000000540)={0x2, 0x70, 0x0, 0x3, 0x5, 0x52, 0x0, 0x2, 0xa, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x6, 0x4, @perf_bp={&(0x7f0000000500), 0xc}, 0x4, 0x2, 0x2, 0x7, 0x4, 0x9, 0xcdc}, 0xffffffffffffffff, 0x1, r0, 0x1b) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r1 = getpid() r2 = fsmount(0xffffffffffffffff, 0x1, 0x0) perf_event_open(&(0x7f0000000380)={0x3, 0x70, 0x20, 0x40, 0x81, 0x2, 0x0, 0xb43e, 0x8007, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x497c, 0x2, @perf_bp={&(0x7f0000000340)}, 0x80, 0x8, 0xfffffff8, 0x8, 0xfffffffffffffff9, 0x8000000, 0x32}, r1, 0xb, r2, 0xa) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) bind$unix(0xffffffffffffffff, &(0x7f0000000480)=@abs={0x1, 0x0, 0x4e24}, 0x6e) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) creat(&(0x7f0000000180)='./bus/file0\x00', 0x0) write$FUSE_STATFS(0xffffffffffffffff, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) bind$inet(0xffffffffffffffff, 0x0, 0x0) fadvise64(0xffffffffffffffff, 0x5, 0x0, 0x1) chdir(&(0x7f00000001c0)='./bus\x00') rename(&(0x7f0000000100)='./bus/file0\x00', &(0x7f0000000440)='./file0\x00') 14:06:05 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xfffffffe, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 240.843800][ T5923] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 240.863409][ T5923] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 240.871882][ T5923] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 240.879854][ T5923] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 240.887821][ T5923] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 240.895766][ T5923] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 14:06:05 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x4, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 240.903718][ T5923] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:06 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x3, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {&(0x7f00000001c0)="34126fe2671ed6092751096e507e27ac23fc5f7fe1d1731589866348de251119115b8fee665636ed65dbaad072b59e93860b26019cd2f97bfff6eb3cfac7031012bbf758e6e86fdc90eae99d5c483dd1f34457eb0a5bd3aa22351372138a2b5fa8e71cbcebeb833f11d3395d9d7bf285193d01b56def3b40dc7969bd72d9fbd3722ebee8cca11d92202cec44809e52773e7421e5b40ab8126d4e76904d9d1ecbb3ae45507c8d62b3c02850bc818aab4ec0d23cb177d060423187830e7f8482468c458ddff25c07125a06b96c069e2751c41e1bf453c66e487b215b92c28a632e7add0a87031681e1b1e93b575b17c79cc7877dea6db6edea4f", 0xf9, 0x1}, {0x0}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:06 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xfffffffe, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:06 executing program 1 (fault-call:3 fault-nth:82): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 241.033762][ T5941] 9p: Unknown access argument 184467440737095516153k [ 241.063246][ T5944] FAULT_INJECTION: forcing a failure. [ 241.063246][ T5944] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 241.077478][ T5944] CPU: 1 PID: 5944 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 241.087552][ T5944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.097689][ T5944] Call Trace: [ 241.100981][ T5944] dump_stack+0x1dd/0x24e [ 241.105307][ T5944] ? devkmsg_release+0x11c/0x11c [ 241.110283][ T5944] ? show_regs_print_info+0x12/0x12 [ 241.115477][ T5944] ? check_preemption_disabled+0x9e/0x330 [ 241.121191][ T5944] ? avc_has_perm_noaudit+0x37d/0x400 [ 241.126563][ T5944] should_fail+0x6fb/0x860 [ 241.130989][ T5944] ? setup_fault_attr+0x3d0/0x3d0 [ 241.136015][ T5944] __alloc_pages_nodemask+0x1ee/0x7c0 [ 241.141385][ T5944] ? selinux_syslog+0x120/0x120 [ 241.142903][ T5947] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 241.146228][ T5944] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 241.146240][ T5944] ? percpu_counter_add_batch+0x14d/0x170 [ 241.146249][ T5944] shmem_getpage_gfp+0xef6/0x24d0 [ 241.146262][ T5944] ? shmem_getpage+0xa0/0xa0 [ 241.173589][ T5944] ? iov_iter_fault_in_readable+0x23e/0x630 [ 241.179481][ T5944] ? iov_iter_fault_in_readable+0x250/0x630 [ 241.185369][ T5944] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 241.191268][ T5944] ? uuid_parse+0x3e0/0x3e0 [ 241.195767][ T5944] shmem_write_begin+0xc5/0x190 [ 241.200628][ T5944] generic_perform_write+0x2f7/0x590 [ 241.205914][ T5944] ? grab_cache_page_write_begin+0x90/0x90 [ 241.211713][ T5944] ? file_remove_privs+0x610/0x610 [ 241.216814][ T5944] ? down_write+0xd8/0x150 [ 241.221229][ T5944] __generic_file_write_iter+0x232/0x460 [ 241.226945][ T5944] generic_file_write_iter+0x4a6/0x650 [ 241.232405][ T5944] __vfs_write+0x59c/0x720 [ 241.236816][ T5944] ? __kernel_write+0x340/0x340 [ 241.241659][ T5944] ? check_preemption_disabled+0x9e/0x330 [ 241.247379][ T5944] ? debug_smp_processor_id+0x20/0x20 [ 241.252748][ T5944] vfs_write+0x217/0x4f0 [ 241.256989][ T5944] __x64_sys_pwrite64+0x1af/0x240 [ 241.262011][ T5944] ? ksys_pwrite64+0x1d0/0x1d0 [ 241.266767][ T5944] ? __fd_install+0x118/0x260 [ 241.271440][ T5944] do_syscall_64+0xcb/0x150 [ 241.276010][ T5944] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 241.281900][ T5944] RIP: 0033:0x417d77 [ 241.285789][ T5944] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 241.305484][ T5944] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 241.313895][ T5944] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 241.321907][ T5944] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 14:06:06 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xffffffff, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:06 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xffffffff, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 241.330099][ T5944] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 241.338064][ T5944] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 241.346034][ T5944] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:06 executing program 1 (fault-call:3 fault-nth:83): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:06 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x2, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {0x0, 0x0, 0x54a}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 241.468053][ T5963] FAULT_INJECTION: forcing a failure. [ 241.468053][ T5963] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 241.487780][ T5964] 9p: Unknown access argument 184467440737095516153k [ 241.512128][ T5963] CPU: 0 PID: 5963 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 241.522237][ T5963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.532288][ T5963] Call Trace: [ 241.535586][ T5963] dump_stack+0x1dd/0x24e [ 241.539917][ T5963] ? devkmsg_release+0x11c/0x11c [ 241.544853][ T5963] ? show_regs_print_info+0x12/0x12 [ 241.550076][ T5963] ? check_preemption_disabled+0x9e/0x330 [ 241.555791][ T5963] ? avc_has_perm_noaudit+0x37d/0x400 [ 241.561158][ T5963] should_fail+0x6fb/0x860 [ 241.565572][ T5963] ? setup_fault_attr+0x3d0/0x3d0 [ 241.570589][ T5963] __alloc_pages_nodemask+0x1ee/0x7c0 [ 241.571909][ T5967] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 241.575967][ T5963] ? selinux_syslog+0x120/0x120 [ 241.575977][ T5963] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 241.575987][ T5963] ? percpu_counter_add_batch+0x14d/0x170 [ 241.575997][ T5963] shmem_getpage_gfp+0xef6/0x24d0 [ 241.576010][ T5963] ? shmem_getpage+0xa0/0xa0 [ 241.608120][ T5963] ? iov_iter_fault_in_readable+0x23e/0x630 [ 241.614007][ T5963] ? iov_iter_fault_in_readable+0x250/0x630 [ 241.619910][ T5963] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 241.625798][ T5963] ? uuid_parse+0x3e0/0x3e0 [ 241.630296][ T5963] shmem_write_begin+0xc5/0x190 [ 241.635402][ T5963] generic_perform_write+0x2f7/0x590 [ 241.640687][ T5963] ? grab_cache_page_write_begin+0x90/0x90 [ 241.646485][ T5963] ? file_remove_privs+0x610/0x610 [ 241.651592][ T5963] ? down_write+0xd8/0x150 [ 241.656032][ T5963] __generic_file_write_iter+0x232/0x460 [ 241.661662][ T5963] generic_file_write_iter+0x4a6/0x650 [ 241.667116][ T5963] __vfs_write+0x59c/0x720 [ 241.671524][ T5963] ? __kernel_write+0x340/0x340 [ 241.676376][ T5963] ? check_preemption_disabled+0x9e/0x330 [ 241.682085][ T5963] ? debug_smp_processor_id+0x20/0x20 [ 241.687454][ T5963] vfs_write+0x217/0x4f0 [ 241.691781][ T5963] __x64_sys_pwrite64+0x1af/0x240 [ 241.696801][ T5963] ? ksys_pwrite64+0x1d0/0x1d0 [ 241.701591][ T5963] ? __fd_install+0x118/0x260 [ 241.706263][ T5963] do_syscall_64+0xcb/0x150 [ 241.710761][ T5963] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 241.716648][ T5963] RIP: 0033:0x417d77 [ 241.720530][ T5963] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 241.740122][ T5963] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 241.748567][ T5963] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 241.756534][ T5963] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 241.764499][ T5963] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 241.772464][ T5963] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 241.780429][ T5963] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:06 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x2, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 242.152481][ T164] device bridge_slave_1 left promiscuous mode [ 242.158797][ T164] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.166570][ T164] device bridge_slave_0 left promiscuous mode [ 242.173012][ T164] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.059498][ T5980] cgroup1: Unknown subsys name 'perf_event' [ 243.065691][ T5980] cgroup1: Unknown subsys name 'net_cls' [ 243.100299][ T5980] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.107494][ T5980] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.115286][ T5980] device bridge_slave_0 entered promiscuous mode [ 243.122567][ T5980] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.129610][ T5980] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.137476][ T5980] device bridge_slave_1 entered promiscuous mode [ 243.173044][ T5980] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.180112][ T5980] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.187490][ T5980] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.194677][ T5980] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.214585][ T1340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 243.222860][ T1340] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.230038][ T1340] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.242488][ T100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 243.250775][ T100] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.257991][ T100] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.265521][ T100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 243.273923][ T100] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.281073][ T100] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.293480][ T1340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 243.312457][ T1340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 243.320903][ T1340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 243.329295][ T1340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 243.341849][ T100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 243.354899][ T1340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 14:06:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:08 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x2, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:08 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x2, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {0x0, 0x0, 0x54a}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:08 executing program 1 (fault-call:3 fault-nth:84): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 243.368409][ T100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 14:06:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x6, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:08 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x3, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 243.418219][ T5985] overlayfs: 'file0' not a directory [ 243.420606][ T5988] overlayfs: filesystem on './bus' not supported as upperdir [ 243.454853][ T5994] FAULT_INJECTION: forcing a failure. [ 243.454853][ T5994] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 243.469843][ T5994] CPU: 0 PID: 5994 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 243.480705][ T5994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.488655][ T5995] 9p: Unknown access argument 184467440737095516153k [ 243.491015][ T5994] Call Trace: [ 243.491034][ T5994] dump_stack+0x1dd/0x24e [ 243.491046][ T5994] ? devkmsg_release+0x11c/0x11c [ 243.491055][ T5994] ? show_regs_print_info+0x12/0x12 [ 243.491064][ T5994] ? check_preemption_disabled+0x9e/0x330 [ 243.491080][ T5994] ? avc_has_perm_noaudit+0x37d/0x400 [ 243.526975][ T5994] should_fail+0x6fb/0x860 [ 243.531391][ T5994] ? setup_fault_attr+0x3d0/0x3d0 [ 243.536388][ T5994] __alloc_pages_nodemask+0x1ee/0x7c0 [ 243.541739][ T5994] ? selinux_syslog+0x120/0x120 [ 243.546945][ T5994] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 243.552765][ T5994] ? percpu_counter_add_batch+0x14d/0x170 [ 243.558479][ T5994] shmem_getpage_gfp+0xef6/0x24d0 [ 243.563495][ T5994] ? shmem_getpage+0xa0/0xa0 [ 243.568073][ T5994] ? iov_iter_fault_in_readable+0x23e/0x630 [ 243.573942][ T5994] ? iov_iter_fault_in_readable+0x250/0x630 [ 243.579810][ T5994] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 243.585678][ T5994] ? uuid_parse+0x3e0/0x3e0 [ 243.590163][ T5994] shmem_write_begin+0xc5/0x190 [ 243.595107][ T5994] generic_perform_write+0x2f7/0x590 [ 243.600394][ T5994] ? grab_cache_page_write_begin+0x90/0x90 [ 243.606822][ T5994] ? file_remove_privs+0x610/0x610 [ 243.611911][ T5994] ? down_write+0xd8/0x150 [ 243.616338][ T5994] __generic_file_write_iter+0x232/0x460 [ 243.622304][ T5994] generic_file_write_iter+0x4a6/0x650 [ 243.627850][ T5994] __vfs_write+0x59c/0x720 [ 243.632369][ T5994] ? __kernel_write+0x340/0x340 [ 243.637210][ T5994] ? check_preemption_disabled+0x9e/0x330 [ 243.642911][ T5994] ? debug_smp_processor_id+0x20/0x20 [ 243.648454][ T5994] vfs_write+0x217/0x4f0 [ 243.652684][ T5994] __x64_sys_pwrite64+0x1af/0x240 [ 243.657723][ T5994] ? ksys_pwrite64+0x1d0/0x1d0 [ 243.662474][ T5994] ? __fd_install+0x118/0x260 [ 243.667174][ T5994] do_syscall_64+0xcb/0x150 [ 243.671669][ T5994] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 243.677541][ T5994] RIP: 0033:0x417d77 [ 243.681413][ T5994] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 243.702242][ T5994] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 243.710921][ T5994] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 243.719242][ T5994] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 243.727242][ T5994] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 243.735198][ T5994] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 243.743142][ T5994] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:08 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x4, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:08 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x2, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {0x0}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 243.765792][ T6004] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x7, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:08 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x3, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:08 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={0x14, r1, 0x423}, 0x14}}, 0x0) 14:06:08 executing program 1 (fault-call:3 fault-nth:85): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:08 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x5, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 243.915481][ T6025] FAULT_INJECTION: forcing a failure. [ 243.915481][ T6025] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 243.932648][ T6019] 9p: Unknown access argument 184467440737095516153k [ 243.940453][ T6025] CPU: 0 PID: 6025 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 243.950520][ T6025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.960664][ T6025] Call Trace: [ 243.963975][ T6025] dump_stack+0x1dd/0x24e [ 243.968320][ T6025] ? devkmsg_release+0x11c/0x11c [ 243.973265][ T6025] ? show_regs_print_info+0x12/0x12 [ 243.978483][ T6025] ? avc_has_perm_noaudit+0x37d/0x400 [ 243.983857][ T6025] should_fail+0x6fb/0x860 [ 243.988395][ T6025] ? setup_fault_attr+0x3d0/0x3d0 [ 243.993719][ T6025] __alloc_pages_nodemask+0x1ee/0x7c0 [ 243.999177][ T6025] ? selinux_syslog+0x120/0x120 [ 244.004018][ T6025] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 244.009569][ T6025] ? percpu_counter_add_batch+0x14d/0x170 [ 244.015269][ T6025] shmem_getpage_gfp+0xef6/0x24d0 [ 244.020273][ T6025] ? shmem_getpage+0xa0/0xa0 [ 244.024848][ T6025] ? iov_iter_fault_in_readable+0x23e/0x630 [ 244.030719][ T6025] ? iov_iter_fault_in_readable+0x250/0x630 [ 244.036598][ T6025] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 244.042469][ T6025] ? uuid_parse+0x3e0/0x3e0 [ 244.046943][ T6025] shmem_write_begin+0xc5/0x190 [ 244.051786][ T6025] generic_perform_write+0x2f7/0x590 [ 244.057157][ T6025] ? grab_cache_page_write_begin+0x90/0x90 [ 244.062947][ T6025] ? file_remove_privs+0x610/0x610 [ 244.068040][ T6025] ? down_write+0xd8/0x150 [ 244.072426][ T6025] __generic_file_write_iter+0x232/0x460 [ 244.078040][ T6025] generic_file_write_iter+0x4a6/0x650 [ 244.083502][ T6025] __vfs_write+0x59c/0x720 [ 244.087892][ T6025] ? __kernel_write+0x340/0x340 [ 244.092807][ T6025] ? check_preemption_disabled+0x9e/0x330 [ 244.098511][ T6025] ? debug_smp_processor_id+0x20/0x20 [ 244.103920][ T6025] vfs_write+0x217/0x4f0 [ 244.108143][ T6025] __x64_sys_pwrite64+0x1af/0x240 [ 244.113145][ T6025] ? ksys_pwrite64+0x1d0/0x1d0 [ 244.117885][ T6025] ? __fd_install+0x118/0x260 [ 244.122563][ T6025] do_syscall_64+0xcb/0x150 [ 244.127094][ T6025] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 244.132961][ T6025] RIP: 0033:0x417d77 [ 244.136843][ T6025] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 244.156524][ T6025] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 14:06:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:09 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x4, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:09 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x6, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:09 executing program 1 (fault-call:3 fault-nth:86): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 244.164921][ T6025] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 244.172882][ T6025] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 244.180875][ T6025] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 244.189060][ T6025] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 244.197151][ T6025] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:09 executing program 3: r0 = epoll_create(0xfb) r1 = socket$packet(0x11, 0x2, 0x300) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) dup2(r0, r3) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000001a40)={"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"}) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)=""/124, 0x7c}, {&(0x7f0000000100)=""/95, 0x5f}, {&(0x7f0000000280)=""/241, 0xf1}, {&(0x7f0000000180)=""/115, 0x73}], 0x4, &(0x7f0000000380)=""/243, 0xf3}, 0x10040) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f00000004c0)={'veth0_vlan\x00'}) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f00000016c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000001e40)=ANY=[@ANYBLOB="2400000018000100592bd614f68921720a00000000000000000005b7be83b2d4000800007ec68ed8c82da268d9a634fbe64c982a46a8e012a60be7b510a7c8d31348e6cd2ce344094785a7a9613b1acbbc77489af4154efccb1817e887519fe6f543fb877f90eca09daba51fe78c43e15113e15d3b9baf087c4103f8"], 0x24}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000001840)=ANY=[@ANYBLOB="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"], 0x1c}, 0x1, 0x0, 0x0, 0x4000085}, 0x11) r7 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, r8, 0x0, @unused=[0x20, 0x80000001, 0x2, 0x8], @name="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"}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000022c0)={0x0, 0x0, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0}}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r6, 0x50009418, &(0x7f00000006c0)={{r6}, r8, 0x35a5aee0b2e9d5ea, @unused=[0x2, 0x7b, 0xbeb, 0x6], @devid=r9}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000940)={r9, 0x5, 0x793, 0x1}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r4, 0xc400941d, &(0x7f0000000500)={r9, 0x831, 0x9}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000240)={0xb0000001}) [ 244.267191][ T6033] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 244.289644][ T6043] FAULT_INJECTION: forcing a failure. [ 244.289644][ T6043] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 244.308176][ T6043] CPU: 0 PID: 6043 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 244.318360][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.328824][ T6043] Call Trace: [ 244.332106][ T6043] dump_stack+0x1dd/0x24e [ 244.336546][ T6043] ? devkmsg_release+0x11c/0x11c [ 244.341481][ T6043] ? show_regs_print_info+0x12/0x12 [ 244.346700][ T6043] ? check_preemption_disabled+0x9e/0x330 [ 244.352492][ T6043] ? avc_has_perm_noaudit+0x37d/0x400 [ 244.357861][ T6043] should_fail+0x6fb/0x860 [ 244.362275][ T6043] ? setup_fault_attr+0x3d0/0x3d0 [ 244.367276][ T6043] __alloc_pages_nodemask+0x1ee/0x7c0 [ 244.372677][ T6043] ? selinux_syslog+0x120/0x120 [ 244.377527][ T6043] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 244.383120][ T6043] ? percpu_counter_add_batch+0x14d/0x170 [ 244.388824][ T6043] shmem_getpage_gfp+0xef6/0x24d0 [ 244.393972][ T6043] ? shmem_getpage+0xa0/0xa0 [ 244.398665][ T6043] ? iov_iter_fault_in_readable+0x23e/0x630 [ 244.404650][ T6043] ? iov_iter_fault_in_readable+0x250/0x630 [ 244.410547][ T6043] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 244.416607][ T6043] ? uuid_parse+0x3e0/0x3e0 [ 244.421150][ T6043] shmem_write_begin+0xc5/0x190 [ 244.425980][ T6043] generic_perform_write+0x2f7/0x590 [ 244.431240][ T6043] ? grab_cache_page_write_begin+0x90/0x90 [ 244.437190][ T6043] ? file_remove_privs+0x610/0x610 [ 244.442275][ T6043] ? down_write+0xd8/0x150 [ 244.447050][ T6043] __generic_file_write_iter+0x232/0x460 [ 244.452674][ T6043] generic_file_write_iter+0x4a6/0x650 [ 244.459774][ T6043] __vfs_write+0x59c/0x720 [ 244.464185][ T6043] ? __kernel_write+0x340/0x340 [ 244.469031][ T6043] ? check_preemption_disabled+0x9e/0x330 [ 244.474758][ T6043] ? debug_smp_processor_id+0x20/0x20 [ 244.480149][ T6043] vfs_write+0x217/0x4f0 [ 244.484383][ T6043] __x64_sys_pwrite64+0x1af/0x240 [ 244.489397][ T6043] ? ksys_pwrite64+0x1d0/0x1d0 [ 244.494158][ T6043] ? __fd_install+0x118/0x260 [ 244.498813][ T6043] do_syscall_64+0xcb/0x150 [ 244.503396][ T6043] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 244.510132][ T6043] RIP: 0033:0x417d77 [ 244.514002][ T6043] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 244.534456][ T6043] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 244.542854][ T6043] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 244.550809][ T6043] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 244.558770][ T6043] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 14:06:09 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x2, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {0x0}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x9, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:09 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x5, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 244.566904][ T6043] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 244.575553][ T6043] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 244.585469][ T6052] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 14:06:09 executing program 1 (fault-call:3 fault-nth:87): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:09 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1fc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x20e, 0x69, 0xfd000007, &(0x7f00000004c0)="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", 0x0, 0xfd, 0x6000000000000000, 0xfffffffffffffe7e, 0x1d4}, 0x28) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000001580)=ANY=[], 0x32614) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x81, 0xa5cc5211e99df480) getpid() r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/softnet_stat\x00') bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x7fffffff, 0x2c6, 0x5, 0x0, 0xffffffffffffffff, 0x3, [], 0x0, r1, 0x0, 0x3}, 0x40) 14:06:09 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x7, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 244.616969][ T6052] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 244.668548][ T6061] 9p: Unknown access argument 184467440737095516153k [ 244.681937][ T6066] FAULT_INJECTION: forcing a failure. [ 244.681937][ T6066] name fail_page_alloc, interval 1, probability 0, space 0, times 0 14:06:09 executing program 3: r0 = socket(0x10, 0x2, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$unix(0x1, 0x2, 0x0) fsetxattr$security_capability(r3, &(0x7f00000000c0)='security.capability\x00', &(0x7f0000000180)=@v3={0x3000000, [{0x200, 0x2}, {0xc7c, 0x7}], 0xee00}, 0x18, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000100)={'syztnl1\x00', 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'ip6_vti0\x00', &(0x7f0000000000)={'syztnl1\x00', r5, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @remote}}) [ 244.722485][ T6066] CPU: 0 PID: 6066 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 244.732584][ T6066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.742634][ T6066] Call Trace: [ 244.745930][ T6066] dump_stack+0x1dd/0x24e [ 244.750291][ T6066] ? devkmsg_release+0x11c/0x11c [ 244.755245][ T6066] ? show_regs_print_info+0x12/0x12 [ 244.760474][ T6066] ? check_preemption_disabled+0x9e/0x330 [ 244.766204][ T6066] ? avc_has_perm_noaudit+0x37d/0x400 [ 244.771575][ T6066] should_fail+0x6fb/0x860 [ 244.774407][ T6075] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 244.775985][ T6066] ? setup_fault_attr+0x3d0/0x3d0 [ 244.775995][ T6066] __alloc_pages_nodemask+0x1ee/0x7c0 [ 244.776008][ T6066] ? selinux_syslog+0x120/0x120 [ 244.798054][ T6066] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 244.803596][ T6066] ? percpu_counter_add_batch+0x14d/0x170 [ 244.809294][ T6066] shmem_getpage_gfp+0xef6/0x24d0 [ 244.814322][ T6066] ? shmem_getpage+0xa0/0xa0 [ 244.818919][ T6066] ? iov_iter_fault_in_readable+0x23e/0x630 [ 244.824901][ T6066] ? iov_iter_fault_in_readable+0x250/0x630 [ 244.830872][ T6066] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 244.836995][ T6066] ? uuid_parse+0x3e0/0x3e0 [ 244.841504][ T6066] shmem_write_begin+0xc5/0x190 [ 244.846514][ T6066] generic_perform_write+0x2f7/0x590 [ 244.851784][ T6066] ? grab_cache_page_write_begin+0x90/0x90 [ 244.857566][ T6066] ? file_remove_privs+0x610/0x610 [ 244.862654][ T6066] ? down_write+0xd8/0x150 [ 244.867078][ T6066] __generic_file_write_iter+0x232/0x460 [ 244.872799][ T6066] generic_file_write_iter+0x4a6/0x650 [ 244.878252][ T6066] __vfs_write+0x59c/0x720 [ 244.882754][ T6066] ? __kernel_write+0x340/0x340 [ 244.887691][ T6066] ? check_preemption_disabled+0x9e/0x330 [ 244.900490][ T6066] ? debug_smp_processor_id+0x20/0x20 [ 244.905860][ T6066] vfs_write+0x217/0x4f0 [ 244.910218][ T6066] __x64_sys_pwrite64+0x1af/0x240 [ 244.915367][ T6066] ? ksys_pwrite64+0x1d0/0x1d0 [ 244.920124][ T6066] ? __fd_install+0x118/0x260 [ 244.924780][ T6066] do_syscall_64+0xcb/0x150 [ 244.929385][ T6066] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 244.935378][ T6066] RIP: 0033:0x417d77 [ 244.939578][ T6066] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 244.959491][ T6066] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 14:06:10 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x8, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:10 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x6, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xc, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 244.968088][ T6066] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 244.976238][ T6066] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 244.984495][ T6066] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 244.992618][ T6066] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 245.000713][ T6066] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:10 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x2, &(0x7f00000014c0)=[{&(0x7f0000000180), 0x0, 0x8}, {0x0}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:10 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x3c, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000040)={0x0, 0xffffffff, 0x0, 0x40}, 0x10}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000009c0)={r0, 0xc0, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=0x29f5, 0x0, 0x0, 0x0, &(0x7f0000000800)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000840)={0x1, 0x5, 0x2, 0xffffffff}, &(0x7f0000000880)=0x1ff, 0x0, 0x0, 0x0, 0x0, &(0x7f00000008c0)=0x4}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a00)={0x18, 0x7, &(0x7f0000000080)=@raw=[@map_val={0x18, 0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x401}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffff8}, @ldst={0x0, 0x2, 0x3, 0x5, 0x5, 0xfffffffffffffff8, 0xc}, @jmp={0x5, 0x1, 0x5, 0xa, 0x3, 0x18, 0x1}, @exit, @alu={0x4, 0x1, 0xd, 0xa, 0xd, 0xc}], &(0x7f00000000c0)='syzkaller\x00', 0x7, 0x51, &(0x7f0000000100)=""/81, 0x40f00, 0x18, [], 0x0, 0x18, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x1, 0x1}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0x7, 0x5d7, 0x4fd}, 0x10, r1, r0}, 0x78) 14:06:10 executing program 1 (fault-call:3 fault-nth:88): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:10 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000040)=@ccm_128={{0x303}, "f01b78e0807e43ad", "a2adc5bcf300c6595db7fda3915d02f5", "d3d915c8", "be72136826deb7e6"}, 0x28) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, @in=@remote, 0x4e23, 0x0, 0x4e23, 0x4, 0x2, 0x20, 0xa0}, {0x6, 0x4, 0x8, 0xf6, 0x6, 0x7, 0x5}, {0xfff, 0x1000, 0x2, 0x6}, 0xa9, 0x6e6bb3, 0x2, 0x1, 0x1, 0x3}, {{@in=@loopback, 0x4d6, 0x6c}, 0xa, @in6=@private1={0xfc, 0x1, [], 0x1}, 0x3500, 0x1, 0x0, 0x9, 0x3, 0xffff, 0x8}}, 0xe8) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe(&(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000440)={'filter\x00', 0x0, 0x0, 0xe2, [], 0x0, 0x0, &(0x7f00000004c0)=""/226}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000000c0)) perf_event_open(&(0x7f00000002c0)={0x400000001, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8, 0x2, 0x4}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x8) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x1) write$binfmt_script(r3, &(0x7f00000005c0)=ANY=[@ANYBLOB="0135a239bc5684876a25afbbd35c9e0b39f875caee8eb89c637665235c2acd2458f37c311eda78bc09d4825434a1b576685cd8b925f4885b53ae1d00000000000000"], 0x187) close(r3) clone(0x83800100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000100)=0x5, 0x4) execve(&(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x0) [ 245.100800][ T6099] 9p: Unknown access argument 184467440737095516153k [ 245.146129][ T6105] FAULT_INJECTION: forcing a failure. [ 245.146129][ T6105] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 245.159888][ T6105] CPU: 1 PID: 6105 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 245.163802][ T6110] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 245.169943][ T6105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.169947][ T6105] Call Trace: [ 245.169968][ T6105] dump_stack+0x1dd/0x24e [ 245.169984][ T6105] ? devkmsg_release+0x11c/0x11c [ 245.199273][ T6105] ? show_regs_print_info+0x12/0x12 [ 245.204458][ T6105] ? check_preemption_disabled+0x9e/0x330 [ 245.210166][ T6105] ? avc_has_perm_noaudit+0x37d/0x400 [ 245.215656][ T6105] should_fail+0x6fb/0x860 [ 245.220063][ T6105] ? setup_fault_attr+0x3d0/0x3d0 [ 245.225246][ T6105] __alloc_pages_nodemask+0x1ee/0x7c0 [ 245.231247][ T6105] ? selinux_syslog+0x120/0x120 [ 245.236601][ T6105] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 245.242128][ T6105] ? percpu_counter_add_batch+0x14d/0x170 [ 245.247831][ T6105] shmem_getpage_gfp+0xef6/0x24d0 [ 245.252832][ T6105] ? shmem_getpage+0xa0/0xa0 [ 245.257412][ T6105] ? iov_iter_fault_in_readable+0x23e/0x630 [ 245.263299][ T6105] ? iov_iter_fault_in_readable+0x250/0x630 [ 245.269182][ T6105] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 245.275258][ T6105] ? uuid_parse+0x3e0/0x3e0 [ 245.279769][ T6105] shmem_write_begin+0xc5/0x190 [ 245.284641][ T6105] generic_perform_write+0x2f7/0x590 [ 245.289920][ T6105] ? grab_cache_page_write_begin+0x90/0x90 [ 245.295793][ T6105] ? file_remove_privs+0x610/0x610 [ 245.300885][ T6105] ? down_write+0xd8/0x150 [ 245.305432][ T6105] __generic_file_write_iter+0x232/0x460 [ 245.311051][ T6105] generic_file_write_iter+0x4a6/0x650 [ 245.316498][ T6105] __vfs_write+0x59c/0x720 [ 245.320895][ T6105] ? __kernel_write+0x340/0x340 [ 245.325830][ T6105] ? check_preemption_disabled+0x9e/0x330 [ 245.331843][ T6105] ? debug_smp_processor_id+0x20/0x20 [ 245.337536][ T6105] vfs_write+0x217/0x4f0 [ 245.341936][ T6105] __x64_sys_pwrite64+0x1af/0x240 [ 245.346949][ T6105] ? ksys_pwrite64+0x1d0/0x1d0 [ 245.351690][ T6105] ? __fd_install+0x118/0x260 [ 245.356344][ T6105] do_syscall_64+0xcb/0x150 [ 245.360827][ T6105] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 245.366716][ T6105] RIP: 0033:0x417d77 [ 245.370602][ T6105] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 14:06:10 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0xf, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:10 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x7, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xd, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:10 executing program 1 (fault-call:3 fault-nth:89): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:10 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0, 0x0, 0x54a}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 245.390610][ T6105] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 245.400212][ T6105] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 245.408164][ T6105] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 245.416333][ T6105] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 245.424791][ T6105] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 245.433273][ T6105] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:10 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x8, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:10 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x10, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 245.591095][ T6123] 9p: Unknown access argument 184467440737095516153k [ 245.615249][ T6129] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 245.626416][ T6131] FAULT_INJECTION: forcing a failure. [ 245.626416][ T6131] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 245.664441][ T6131] CPU: 0 PID: 6131 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 245.674671][ T6131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.685264][ T6131] Call Trace: [ 245.688713][ T6131] dump_stack+0x1dd/0x24e [ 245.693022][ T6131] ? devkmsg_release+0x11c/0x11c [ 245.697936][ T6131] ? show_regs_print_info+0x12/0x12 [ 245.703329][ T6131] ? check_preemption_disabled+0x9e/0x330 [ 245.709247][ T6131] ? avc_has_perm_noaudit+0x37d/0x400 [ 245.714688][ T6131] should_fail+0x6fb/0x860 [ 245.719098][ T6131] ? setup_fault_attr+0x3d0/0x3d0 [ 245.724243][ T6131] __alloc_pages_nodemask+0x1ee/0x7c0 [ 245.729752][ T6131] ? selinux_syslog+0x120/0x120 [ 245.734908][ T6131] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 245.740524][ T6131] ? percpu_counter_add_batch+0x14d/0x170 [ 245.746707][ T6131] shmem_getpage_gfp+0xef6/0x24d0 [ 245.751725][ T6131] ? shmem_getpage+0xa0/0xa0 [ 245.756302][ T6131] ? iov_iter_fault_in_readable+0x23e/0x630 [ 245.762260][ T6131] ? iov_iter_fault_in_readable+0x250/0x630 [ 245.768129][ T6131] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 245.774010][ T6131] ? uuid_parse+0x3e0/0x3e0 [ 245.778503][ T6131] shmem_write_begin+0xc5/0x190 [ 245.783327][ T6131] generic_perform_write+0x2f7/0x590 [ 245.788599][ T6131] ? grab_cache_page_write_begin+0x90/0x90 [ 245.794391][ T6131] ? file_remove_privs+0x610/0x610 [ 245.799470][ T6131] ? down_write+0xd8/0x150 [ 245.803854][ T6131] __generic_file_write_iter+0x232/0x460 [ 245.809473][ T6131] generic_file_write_iter+0x4a6/0x650 [ 245.814904][ T6131] __vfs_write+0x59c/0x720 [ 245.819410][ T6131] ? __kernel_write+0x340/0x340 [ 245.824373][ T6131] ? check_preemption_disabled+0x9e/0x330 [ 245.830077][ T6131] ? debug_smp_processor_id+0x20/0x20 [ 245.835449][ T6131] vfs_write+0x217/0x4f0 [ 245.839688][ T6131] __x64_sys_pwrite64+0x1af/0x240 [ 245.844688][ T6131] ? ksys_pwrite64+0x1d0/0x1d0 [ 245.850679][ T6131] ? __fd_install+0x118/0x260 [ 245.855375][ T6131] do_syscall_64+0xcb/0x150 [ 245.859853][ T6131] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 245.865717][ T6131] RIP: 0033:0x417d77 [ 245.869582][ T6131] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 245.889181][ T6131] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 245.897568][ T6131] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 245.905534][ T6131] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 14:06:10 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:11 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0xf, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:11 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x8e, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xf, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 245.913487][ T6131] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 245.921432][ T6131] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 245.929375][ T6131] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:11 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000040)=@ccm_128={{0x303}, "f01b78e0807e43ad", "a2adc5bcf300c6595db7fda3915d02f5", "d3d915c8", "be72136826deb7e6"}, 0x28) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, @in=@remote, 0x4e23, 0x0, 0x4e23, 0x4, 0x2, 0x20, 0xa0}, {0x6, 0x4, 0x8, 0xf6, 0x6, 0x7, 0x5}, {0xfff, 0x1000, 0x2, 0x6}, 0xa9, 0x6e6bb3, 0x2, 0x1, 0x1, 0x3}, {{@in=@loopback, 0x4d6, 0x6c}, 0xa, @in6=@private1={0xfc, 0x1, [], 0x1}, 0x3500, 0x1, 0x0, 0x9, 0x3, 0xffff, 0x8}}, 0xe8) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe(&(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000440)={'filter\x00', 0x0, 0x0, 0xe2, [], 0x0, 0x0, &(0x7f00000004c0)=""/226}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000000c0)) perf_event_open(&(0x7f00000002c0)={0x400000001, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8, 0x2, 0x4}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x8) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x1) write$binfmt_script(r3, &(0x7f00000005c0)=ANY=[@ANYBLOB="0135a239bc5684876a25afbbd35c9e0b39f875caee8eb89c637665235c2acd2458f37c311eda78bc09d4825434a1b576685cd8b925f4885b53ae1d00000000000000"], 0x187) close(r3) clone(0x83800100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000100)=0x5, 0x4) execve(&(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x0) 14:06:11 executing program 1 (fault-call:3 fault-nth:90): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 245.984968][ T6144] 9p: Unknown access argument 184467440737095516153k [ 246.075333][ T6144] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 246.090737][ T6159] FAULT_INJECTION: forcing a failure. [ 246.090737][ T6159] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 246.104632][ T6159] CPU: 1 PID: 6159 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 246.114682][ T6159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.124751][ T6159] Call Trace: [ 246.128035][ T6159] dump_stack+0x1dd/0x24e [ 246.132346][ T6159] ? devkmsg_release+0x11c/0x11c [ 246.137264][ T6159] ? show_regs_print_info+0x12/0x12 [ 246.142612][ T6159] ? check_preemption_disabled+0x9e/0x330 [ 246.148342][ T6159] ? avc_has_perm_noaudit+0x37d/0x400 [ 246.153701][ T6159] should_fail+0x6fb/0x860 [ 246.158189][ T6159] ? setup_fault_attr+0x3d0/0x3d0 [ 246.163192][ T6159] __alloc_pages_nodemask+0x1ee/0x7c0 [ 246.168541][ T6159] ? selinux_syslog+0x120/0x120 [ 246.173364][ T6159] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 246.178933][ T6159] ? percpu_counter_add_batch+0x14d/0x170 [ 246.185068][ T6159] shmem_getpage_gfp+0xef6/0x24d0 [ 246.190075][ T6159] ? shmem_getpage+0xa0/0xa0 [ 246.194650][ T6159] ? iov_iter_fault_in_readable+0x23e/0x630 [ 246.200519][ T6159] ? iov_iter_fault_in_readable+0x250/0x630 [ 246.206389][ T6159] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 246.212256][ T6159] ? uuid_parse+0x3e0/0x3e0 [ 246.216735][ T6159] shmem_write_begin+0xc5/0x190 [ 246.221562][ T6159] generic_perform_write+0x2f7/0x590 [ 246.226825][ T6159] ? grab_cache_page_write_begin+0x90/0x90 [ 246.232607][ T6159] ? file_remove_privs+0x610/0x610 [ 246.237712][ T6159] ? down_write+0xd8/0x150 [ 246.242125][ T6159] __generic_file_write_iter+0x232/0x460 [ 246.247740][ T6159] generic_file_write_iter+0x4a6/0x650 [ 246.253213][ T6159] __vfs_write+0x59c/0x720 [ 246.257625][ T6159] ? __kernel_write+0x340/0x340 [ 246.262493][ T6159] ? check_preemption_disabled+0x9e/0x330 [ 246.268215][ T6159] ? debug_smp_processor_id+0x20/0x20 [ 246.273575][ T6159] vfs_write+0x217/0x4f0 [ 246.278208][ T6159] __x64_sys_pwrite64+0x1af/0x240 [ 246.283234][ T6159] ? ksys_pwrite64+0x1d0/0x1d0 [ 246.288012][ T6159] ? __fd_install+0x118/0x260 [ 246.292680][ T6159] do_syscall_64+0xcb/0x150 [ 246.297181][ T6159] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 246.303062][ T6159] RIP: 0033:0x417d77 [ 246.306934][ T6159] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 14:06:11 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x10, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 246.326522][ T6159] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 246.334939][ T6159] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 246.342923][ T6159] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 246.350901][ T6159] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 246.358862][ T6159] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 246.366840][ T6159] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:11 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$BTRFS_IOC_SEND(r2, 0x40489426, &(0x7f0000000140)={{}, 0x7, &(0x7f0000000100)=[0x4, 0x6, 0x3f, 0x0, 0x100000001, 0x6, 0x80], 0x9, 0x2, [0x6, 0xaf3, 0x5, 0xcd7]}) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) dup3(r5, r1, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000080)={0x3, 0x0, [{0x40000001, 0x0, 0xb4, 0xcf43, 0xfff}, {0x80000008, 0x8, 0xfff, 0xfffffc00, 0xdd0e}, {0x80000001, 0x8a2, 0x1, 0x5, 0xa76}]}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) pipe(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) write(r7, &(0x7f0000000340), 0x41395527) vmsplice(r6, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 14:06:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x10, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:11 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0xe0, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:11 executing program 1 (fault-call:3 fault-nth:91): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:11 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:11 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x300, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 246.513228][ T6182] FAULT_INJECTION: forcing a failure. [ 246.513228][ T6182] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 246.516179][ T6183] 9p: Unknown access argument 184467440737095516153k [ 246.551939][ T6182] CPU: 0 PID: 6182 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 246.562034][ T6182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.572078][ T6182] Call Trace: [ 246.575384][ T6182] dump_stack+0x1dd/0x24e [ 246.579707][ T6182] ? devkmsg_release+0x11c/0x11c [ 246.584653][ T6182] ? show_regs_print_info+0x12/0x12 [ 246.589830][ T6182] ? finish_task_switch+0x24f/0x540 [ 246.595008][ T6182] ? avc_has_perm_noaudit+0x37d/0x400 [ 246.600358][ T6182] should_fail+0x6fb/0x860 [ 246.604838][ T6182] ? setup_fault_attr+0x3d0/0x3d0 [ 246.609837][ T6182] __alloc_pages_nodemask+0x1ee/0x7c0 [ 246.615207][ T6182] ? selinux_syslog+0x120/0x120 [ 246.620032][ T6182] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 246.625551][ T6182] ? percpu_counter_add_batch+0x14d/0x170 [ 246.631248][ T6182] shmem_getpage_gfp+0xef6/0x24d0 [ 246.636251][ T6182] ? shmem_getpage+0xa0/0xa0 [ 246.640833][ T6182] ? iov_iter_fault_in_readable+0x23e/0x630 [ 246.646715][ T6182] ? iov_iter_fault_in_readable+0x250/0x630 [ 246.652592][ T6182] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 246.658486][ T6182] ? uuid_parse+0x3e0/0x3e0 [ 246.662965][ T6182] shmem_write_begin+0xc5/0x190 [ 246.667919][ T6182] generic_perform_write+0x2f7/0x590 [ 246.673190][ T6182] ? grab_cache_page_write_begin+0x90/0x90 [ 246.678995][ T6182] ? file_remove_privs+0x610/0x610 [ 246.684103][ T6182] ? down_write+0xd8/0x150 [ 246.688500][ T6182] __generic_file_write_iter+0x232/0x460 [ 246.694110][ T6182] generic_file_write_iter+0x4a6/0x650 [ 246.699547][ T6182] __vfs_write+0x59c/0x720 [ 246.703949][ T6182] ? __kernel_write+0x340/0x340 [ 246.708809][ T6182] ? check_preemption_disabled+0x9e/0x330 [ 246.714596][ T6182] ? debug_smp_processor_id+0x20/0x20 [ 246.719958][ T6182] vfs_write+0x217/0x4f0 [ 246.724261][ T6182] __x64_sys_pwrite64+0x1af/0x240 [ 246.729258][ T6182] ? ksys_pwrite64+0x1d0/0x1d0 [ 246.734097][ T6182] ? __fd_install+0x118/0x260 [ 246.738748][ T6182] do_syscall_64+0xcb/0x150 [ 246.743227][ T6182] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 246.749351][ T6182] RIP: 0033:0x417d77 14:06:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x12, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 246.753226][ T6182] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 246.772967][ T6182] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 246.782667][ T6182] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 246.790617][ T6182] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 246.798577][ T6182] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 246.806523][ T6182] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 14:06:11 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x46ff, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:11 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x10400, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x88, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:11 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x8e, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 246.814471][ T6182] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 246.854485][ T6191] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:11 executing program 1 (fault-call:3 fault-nth:92): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 246.948651][ T6206] 9p: Unknown access argument 184467440737095516153k [ 246.957890][ T6211] FAULT_INJECTION: forcing a failure. [ 246.957890][ T6211] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 246.975505][ T6211] CPU: 0 PID: 6211 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 246.985682][ T6211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.995747][ T6211] Call Trace: [ 246.999038][ T6211] dump_stack+0x1dd/0x24e [ 247.003365][ T6211] ? devkmsg_release+0x11c/0x11c [ 247.008288][ T6211] ? show_regs_print_info+0x12/0x12 [ 247.013472][ T6211] ? check_preemption_disabled+0x9e/0x330 [ 247.019183][ T6211] ? avc_has_perm_noaudit+0x37d/0x400 [ 247.024540][ T6211] should_fail+0x6fb/0x860 [ 247.028948][ T6211] ? setup_fault_attr+0x3d0/0x3d0 [ 247.034142][ T6211] __alloc_pages_nodemask+0x1ee/0x7c0 [ 247.039515][ T6211] ? selinux_syslog+0x120/0x120 [ 247.044342][ T6211] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 247.049865][ T6211] ? percpu_counter_add_batch+0x14d/0x170 [ 247.055578][ T6211] shmem_getpage_gfp+0xef6/0x24d0 [ 247.060594][ T6211] ? shmem_getpage+0xa0/0xa0 [ 247.065159][ T6211] ? iov_iter_fault_in_readable+0x23e/0x630 [ 247.071040][ T6211] ? iov_iter_fault_in_readable+0x250/0x630 [ 247.076906][ T6211] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 247.082772][ T6211] ? uuid_parse+0x3e0/0x3e0 [ 247.087368][ T6211] shmem_write_begin+0xc5/0x190 [ 247.092204][ T6211] generic_perform_write+0x2f7/0x590 [ 247.097470][ T6211] ? grab_cache_page_write_begin+0x90/0x90 [ 247.103256][ T6211] ? file_remove_privs+0x610/0x610 [ 247.108364][ T6211] ? down_write+0xd8/0x150 [ 247.112783][ T6211] __generic_file_write_iter+0x232/0x460 [ 247.118396][ T6211] generic_file_write_iter+0x4a6/0x650 [ 247.123849][ T6211] __vfs_write+0x59c/0x720 [ 247.128250][ T6211] ? __kernel_write+0x340/0x340 [ 247.133076][ T6211] ? check_preemption_disabled+0x9e/0x330 [ 247.138772][ T6211] ? debug_smp_processor_id+0x20/0x20 [ 247.144119][ T6211] vfs_write+0x217/0x4f0 [ 247.148354][ T6211] __x64_sys_pwrite64+0x1af/0x240 [ 247.153352][ T6211] ? ksys_pwrite64+0x1d0/0x1d0 [ 247.158097][ T6211] ? __fd_install+0x118/0x260 [ 247.162766][ T6211] do_syscall_64+0xcb/0x150 [ 247.167254][ T6211] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 247.173119][ T6211] RIP: 0033:0x417d77 [ 247.176989][ T6211] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 247.196568][ T6211] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 247.205037][ T6211] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 247.212981][ T6211] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 247.220924][ T6211] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 247.228880][ T6211] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 247.236834][ T6211] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:12 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000200)=ANY=[@ANYBLOB="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"/2514], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffffffffffd00}, 0x48) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(0xffffffffffffffff, 0x89f7, &(0x7f0000000d00)={'syztnl1\x00', &(0x7f0000000c80)={'syztnl0\x00', 0x0, 0x2f, 0x2, 0xea, 0x1e29db38, 0x12, @ipv4={[], [], @broadcast}, @loopback, 0x40, 0x80, 0x578, 0x80000001}}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000fc0)={r0, 0xc0, &(0x7f0000000f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000dc0)=0xfb2d, 0x0, 0x0, 0x0, &(0x7f0000000e00)={0x3, 0x2}, 0x0, 0x0, &(0x7f0000000e40)={0x0, 0xf, 0x101, 0x80}, &(0x7f0000000e80)=0xfffffffffffff5ab, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000ec0)=0x7}}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000001000)={0xf, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffe}, [@alu={0x7, 0x1, 0xd, 0x1, 0x6, 0x1, 0xfab678863adcd3bc}]}, &(0x7f0000000080)='syzkaller\x00', 0x1, 0x8c, &(0x7f00000000c0)=""/140, 0x40f00, 0x2, [], r1, 0xc, r0, 0x8, &(0x7f0000000d40)={0x5, 0x1}, 0x8, 0x10, &(0x7f0000000c00)={0x2, 0x9, 0x81, 0x6}, 0x10, r2, r4}, 0x78) close(r0) 14:06:12 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0xffe0, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:12 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0xe0, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 247.254512][ T6213] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:12 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:12 executing program 1 (fault-call:3 fault-nth:93): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x89, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 247.363109][ T6233] 9p: Unknown access argument 184467440737095516153k [ 247.381491][ T6236] FAULT_INJECTION: forcing a failure. [ 247.381491][ T6236] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 247.396712][ T6236] CPU: 0 PID: 6236 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 247.407187][ T6236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.417237][ T6236] Call Trace: [ 247.420532][ T6236] dump_stack+0x1dd/0x24e [ 247.424872][ T6236] ? devkmsg_release+0x11c/0x11c [ 247.429816][ T6236] ? show_regs_print_info+0x12/0x12 [ 247.435013][ T6236] ? check_preemption_disabled+0x9e/0x330 [ 247.440842][ T6236] ? avc_has_perm_noaudit+0x37d/0x400 [ 247.446199][ T6236] should_fail+0x6fb/0x860 [ 247.450594][ T6236] ? setup_fault_attr+0x3d0/0x3d0 [ 247.455611][ T6236] __alloc_pages_nodemask+0x1ee/0x7c0 [ 247.460974][ T6236] ? selinux_syslog+0x120/0x120 [ 247.465800][ T6236] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 247.471319][ T6236] ? percpu_counter_add_batch+0x14d/0x170 [ 247.477021][ T6236] shmem_getpage_gfp+0xef6/0x24d0 [ 247.482024][ T6236] ? shmem_getpage+0xa0/0xa0 [ 247.486591][ T6236] ? iov_iter_fault_in_readable+0x23e/0x630 [ 247.492455][ T6236] ? iov_iter_fault_in_readable+0x250/0x630 [ 247.499186][ T6236] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 247.505063][ T6236] ? uuid_parse+0x3e0/0x3e0 [ 247.509537][ T6236] shmem_write_begin+0xc5/0x190 [ 247.514478][ T6236] generic_perform_write+0x2f7/0x590 [ 247.519739][ T6236] ? grab_cache_page_write_begin+0x90/0x90 [ 247.525519][ T6236] ? file_remove_privs+0x610/0x610 [ 247.530603][ T6236] ? down_write+0xd8/0x150 [ 247.534991][ T6236] __generic_file_write_iter+0x232/0x460 [ 247.540608][ T6236] generic_file_write_iter+0x4a6/0x650 [ 247.546041][ T6236] __vfs_write+0x59c/0x720 [ 247.550429][ T6236] ? __kernel_write+0x340/0x340 [ 247.555253][ T6236] ? check_preemption_disabled+0x9e/0x330 [ 247.560941][ T6236] ? debug_smp_processor_id+0x20/0x20 [ 247.566306][ T6236] vfs_write+0x217/0x4f0 [ 247.570526][ T6236] __x64_sys_pwrite64+0x1af/0x240 [ 247.575526][ T6236] ? ksys_pwrite64+0x1d0/0x1d0 [ 247.580262][ T6236] ? __fd_install+0x118/0x260 [ 247.584911][ T6236] do_syscall_64+0xcb/0x150 [ 247.589389][ T6236] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 247.595271][ T6236] RIP: 0033:0x417d77 14:06:12 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 247.599138][ T6236] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 247.618728][ T6236] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 247.628009][ T6236] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 247.635957][ T6236] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 247.643904][ T6236] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 247.652021][ T6236] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 14:06:12 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x300, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x88, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8a, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:12 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsv1='jqfmt=vfsv1'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 247.659966][ T6236] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 247.671757][ T6243] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:12 executing program 1 (fault-call:3 fault-nth:94): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:12 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x2, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8b, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 247.783877][ T6262] FAULT_INJECTION: forcing a failure. [ 247.783877][ T6262] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 247.803669][ T6262] CPU: 1 PID: 6262 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 247.813757][ T6262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.823033][ T6269] 9p: Unknown access argument 184467440737095516153k [ 247.824058][ T6262] Call Trace: [ 247.824079][ T6262] dump_stack+0x1dd/0x24e [ 247.824090][ T6262] ? devkmsg_release+0x11c/0x11c [ 247.824100][ T6262] ? show_regs_print_info+0x12/0x12 [ 247.824108][ T6262] ? check_preemption_disabled+0x9e/0x330 [ 247.824124][ T6262] ? avc_has_perm_noaudit+0x37d/0x400 [ 247.859502][ T6262] should_fail+0x6fb/0x860 [ 247.863906][ T6262] ? setup_fault_attr+0x3d0/0x3d0 [ 247.868952][ T6262] __alloc_pages_nodemask+0x1ee/0x7c0 [ 247.874341][ T6262] ? selinux_syslog+0x120/0x120 [ 247.879190][ T6262] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 247.885152][ T6262] ? percpu_counter_add_batch+0x14d/0x170 [ 247.890851][ T6262] shmem_getpage_gfp+0xef6/0x24d0 [ 247.895874][ T6262] ? shmem_getpage+0xa0/0xa0 [ 247.900499][ T6262] ? iov_iter_fault_in_readable+0x23e/0x630 [ 247.906378][ T6262] ? iov_iter_fault_in_readable+0x250/0x630 [ 247.912246][ T6262] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 247.918131][ T6262] ? uuid_parse+0x3e0/0x3e0 [ 247.922867][ T6262] shmem_write_begin+0xc5/0x190 [ 247.927692][ T6262] generic_perform_write+0x2f7/0x590 [ 247.932953][ T6262] ? grab_cache_page_write_begin+0x90/0x90 [ 247.938747][ T6262] ? file_remove_privs+0x610/0x610 [ 247.943847][ T6262] ? down_write+0xd8/0x150 [ 247.948237][ T6262] __generic_file_write_iter+0x232/0x460 [ 247.953845][ T6262] generic_file_write_iter+0x4a6/0x650 [ 247.959277][ T6262] __vfs_write+0x59c/0x720 [ 247.963669][ T6262] ? __kernel_write+0x340/0x340 [ 247.968496][ T6262] ? check_preemption_disabled+0x9e/0x330 [ 247.974203][ T6262] ? debug_smp_processor_id+0x20/0x20 [ 247.979548][ T6262] vfs_write+0x217/0x4f0 [ 247.983766][ T6262] __x64_sys_pwrite64+0x1af/0x240 [ 247.988765][ T6262] ? ksys_pwrite64+0x1d0/0x1d0 [ 247.993502][ T6262] ? __fd_install+0x118/0x260 [ 247.998167][ T6262] do_syscall_64+0xcb/0x150 [ 248.002659][ T6262] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 248.008525][ T6262] RIP: 0033:0x417d77 [ 248.012393][ T6262] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 14:06:13 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x46ff, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:13 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x3, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 248.031967][ T6262] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 248.040369][ T6262] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 248.048330][ T6262] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 248.056363][ T6262] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 248.064307][ T6262] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 248.072268][ T6262] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8e, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:13 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xc008ae88, &(0x7f0000000040)={0x1, 0x0, [{0x4d0}]}) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_PIT2(r3, 0x4070aea0, &(0x7f0000000080)={[{0x8, 0x6, 0x8, 0x5, 0x2, 0x1, 0x6, 0x3e, 0xf9, 0x7f, 0x6, 0x3, 0x6}, {0x3, 0x9, 0x20, 0x0, 0x2, 0x81, 0x4, 0x0, 0x1, 0x1, 0x7, 0x3, 0x1}, {0x80000001, 0x3, 0x80, 0x80, 0x1f, 0x3f, 0x1, 0x52, 0x6, 0x8, 0x81, 0x1, 0x20}], 0x3f}) 14:06:13 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, 0x0) [ 248.091589][ T6274] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:13 executing program 1 (fault-call:3 fault-nth:95): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xef, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:13 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0xffe0, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:13 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x4, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 248.153785][ T6284] debugfs: Directory 'vcpu0' with parent '6284-4' already present! [ 248.174707][ T6284] debugfs: Directory 'vcpu0' with parent '6284-4' already present! [ 248.192945][ T6299] 9p: Unknown access argument 184467440737095516153k 14:06:13 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000000040)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x13, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f00000000c0)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000140)={[{@i_version='i_version'}]}) r2 = ioctl$NS_GET_PARENT(r1, 0xb702, 0x0) flock(r2, 0x6) [ 248.223787][ T6303] FAULT_INJECTION: forcing a failure. [ 248.223787][ T6303] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 248.242635][ T6303] CPU: 0 PID: 6303 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 248.252732][ T6303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.262782][ T6303] Call Trace: [ 248.266068][ T6303] dump_stack+0x1dd/0x24e [ 248.270384][ T6303] ? devkmsg_release+0x11c/0x11c [ 248.275304][ T6303] ? show_regs_print_info+0x12/0x12 [ 248.280489][ T6303] ? check_preemption_disabled+0x9e/0x330 [ 248.286242][ T6303] ? avc_has_perm_noaudit+0x37d/0x400 [ 248.291595][ T6303] should_fail+0x6fb/0x860 [ 248.295989][ T6303] ? setup_fault_attr+0x3d0/0x3d0 [ 248.300996][ T6303] __alloc_pages_nodemask+0x1ee/0x7c0 [ 248.306377][ T6303] ? selinux_syslog+0x120/0x120 [ 248.311212][ T6303] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 248.316749][ T6303] ? percpu_counter_add_batch+0x14d/0x170 [ 248.322442][ T6303] shmem_getpage_gfp+0xef6/0x24d0 [ 248.327463][ T6303] ? shmem_getpage+0xa0/0xa0 [ 248.332033][ T6303] ? iov_iter_fault_in_readable+0x23e/0x630 [ 248.337915][ T6303] ? iov_iter_fault_in_readable+0x250/0x630 [ 248.343777][ T6303] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 248.349641][ T6303] ? uuid_parse+0x3e0/0x3e0 [ 248.354292][ T6303] shmem_write_begin+0xc5/0x190 [ 248.359139][ T6303] generic_perform_write+0x2f7/0x590 [ 248.364404][ T6303] ? grab_cache_page_write_begin+0x90/0x90 [ 248.370377][ T6303] ? file_remove_privs+0x610/0x610 [ 248.375851][ T6303] ? down_write+0xd8/0x150 [ 248.380272][ T6303] __generic_file_write_iter+0x232/0x460 [ 248.385894][ T6303] generic_file_write_iter+0x4a6/0x650 [ 248.391330][ T6303] __vfs_write+0x59c/0x720 [ 248.395721][ T6303] ? __kernel_write+0x340/0x340 [ 248.400545][ T6303] ? check_preemption_disabled+0x9e/0x330 [ 248.406253][ T6303] ? debug_smp_processor_id+0x20/0x20 [ 248.411598][ T6303] vfs_write+0x217/0x4f0 [ 248.415813][ T6303] __x64_sys_pwrite64+0x1af/0x240 [ 248.420810][ T6303] ? ksys_pwrite64+0x1d0/0x1d0 [ 248.425545][ T6303] ? __fd_install+0x118/0x260 [ 248.430196][ T6303] do_syscall_64+0xcb/0x150 [ 248.434850][ T6303] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 248.440739][ T6303] RIP: 0033:0x417d77 [ 248.444629][ T6303] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 248.464317][ T6303] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 14:06:13 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, 0x0) [ 248.472720][ T6303] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 248.480666][ T6303] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 248.488640][ T6303] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 248.496605][ T6303] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 248.504548][ T6303] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:13 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:13 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x5, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x300, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:13 executing program 1 (fault-call:3 fault-nth:96): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 248.600568][ T6322] 9p: Unknown access argument 184467440737095516153k 14:06:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x408, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:13 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, 0x0) 14:06:13 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x6, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 248.651106][ T6317] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 14:06:13 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x2, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 248.738698][ T6336] FAULT_INJECTION: forcing a failure. [ 248.738698][ T6336] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 248.752237][ T6336] CPU: 1 PID: 6336 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 248.762294][ T6336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.772337][ T6336] Call Trace: [ 248.775611][ T6336] dump_stack+0x1dd/0x24e [ 248.780028][ T6336] ? devkmsg_release+0x11c/0x11c [ 248.784941][ T6336] ? show_regs_print_info+0x12/0x12 [ 248.790126][ T6336] ? check_preemption_disabled+0x9e/0x330 [ 248.795830][ T6336] ? avc_has_perm_noaudit+0x37d/0x400 [ 248.801180][ T6336] should_fail+0x6fb/0x860 [ 248.805599][ T6336] ? setup_fault_attr+0x3d0/0x3d0 [ 248.810608][ T6336] __alloc_pages_nodemask+0x1ee/0x7c0 [ 248.815953][ T6336] ? selinux_syslog+0x120/0x120 [ 248.820772][ T6336] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 248.826299][ T6336] ? percpu_counter_add_batch+0x14d/0x170 [ 248.832004][ T6336] shmem_getpage_gfp+0xef6/0x24d0 [ 248.837008][ T6336] ? shmem_getpage+0xa0/0xa0 [ 248.841576][ T6336] ? iov_iter_fault_in_readable+0x23e/0x630 [ 248.847451][ T6336] ? iov_iter_fault_in_readable+0x250/0x630 [ 248.853606][ T6336] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 248.859490][ T6336] ? uuid_parse+0x3e0/0x3e0 [ 248.864088][ T6336] shmem_write_begin+0xc5/0x190 [ 248.868921][ T6336] generic_perform_write+0x2f7/0x590 [ 248.874186][ T6336] ? grab_cache_page_write_begin+0x90/0x90 [ 248.879988][ T6336] ? file_remove_privs+0x610/0x610 [ 248.885089][ T6336] ? down_write+0xd8/0x150 [ 248.889622][ T6336] __generic_file_write_iter+0x232/0x460 [ 248.895242][ T6336] generic_file_write_iter+0x4a6/0x650 [ 248.900690][ T6336] __vfs_write+0x59c/0x720 [ 248.905276][ T6336] ? __kernel_write+0x340/0x340 [ 248.910167][ T6336] ? check_preemption_disabled+0x9e/0x330 [ 248.915866][ T6336] ? debug_smp_processor_id+0x20/0x20 [ 248.921215][ T6336] vfs_write+0x217/0x4f0 [ 248.925435][ T6336] __x64_sys_pwrite64+0x1af/0x240 [ 248.930458][ T6336] ? ksys_pwrite64+0x1d0/0x1d0 [ 248.935202][ T6336] ? __fd_install+0x118/0x260 [ 248.939873][ T6336] do_syscall_64+0xcb/0x150 [ 248.944459][ T6336] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 248.950459][ T6336] RIP: 0033:0x417d77 [ 248.954339][ T6336] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 248.974057][ T6336] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 14:06:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xc008ae88, &(0x7f0000000040)=ANY=[@ANYBLOB="0100000000000000b50000400000000000ed00"/32]) ioctl$BTRFS_IOC_GET_DEV_STATS(r2, 0xc4089434, &(0x7f0000000240)={0x0, 0xa6, 0x0, [0x95bf, 0x7, 0xfffffffffffffffc, 0x4, 0x8], [0x4, 0x4, 0x6, 0x7c6a, 0xf2d, 0xf4, 0x739, 0x0, 0x0, 0x6, 0x7, 0x24a1, 0x8, 0x7, 0x0, 0x81, 0x7, 0x48, 0xffff, 0x3ff, 0x80, 0x1, 0x8, 0x6, 0xe38, 0x2, 0x6, 0x3ff, 0xfff, 0x7c, 0x8, 0xffffffffffffff00, 0x3, 0x6, 0x3, 0xc, 0x2, 0x1000, 0x9, 0x3, 0x4, 0x5, 0xb24b, 0x69075b8b, 0x2, 0x5, 0x5, 0x0, 0x4, 0x3ff, 0x6, 0x80000000, 0x6, 0x6, 0x0, 0xffffffffffff8000, 0x100, 0x4, 0x100000001, 0x1, 0x1, 0x5, 0x0, 0x80000000, 0xfffffffffffffbff, 0x8, 0xffff, 0x2, 0x2, 0x3eb8, 0x5, 0x80, 0x100, 0x0, 0xea14, 0x0, 0x9, 0x3, 0x3f, 0x8, 0x8, 0x0, 0x80, 0xbe, 0x1, 0x5be, 0x7fff, 0xffff, 0x5, 0xd2e4, 0x8001, 0x0, 0x8c7a, 0x7, 0x9, 0x50, 0x8000, 0x3f, 0x3, 0xe3, 0x6, 0x5, 0x400, 0x8, 0x7, 0x87a, 0x5, 0x3, 0x40, 0xfffffffffffff800, 0x1, 0x1, 0x846, 0xc72, 0x6, 0xd76, 0x2, 0x361, 0xaaa, 0x7, 0x82]}) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) connect(r3, &(0x7f00000001c0)=@in={0x2, 0x4e24, @remote}, 0x80) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e23, 0xfffffffd, @loopback, 0x7}, 0x1c) sendmmsg(r3, &(0x7f00000002c0), 0x4000000000000d7, 0x0) syz_open_dev$loop(0x0, 0xfffffffffffffffe, 0xd378d6cdc679b3db) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/seq/timer\x00', 0x0, 0x0) recvmmsg(r3, &(0x7f0000000b00)=[{{&(0x7f00000000c0)=@nl=@unspec, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000140)=""/61, 0x3d}, {&(0x7f0000000180)}, {&(0x7f0000000680)=""/192, 0xc0}, {&(0x7f0000000740)=""/62, 0x3e}, {&(0x7f0000000780)=""/182, 0xb6}, {&(0x7f0000000840)=""/34, 0x22}, {&(0x7f0000000880)=""/164, 0xa4}, {&(0x7f0000000940)=""/123, 0x7b}, {&(0x7f00000009c0)=""/72, 0x48}], 0x9}, 0x8}], 0x1, 0x141, 0x0) 14:06:14 executing program 1 (fault-call:3 fault-nth:97): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x500, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 248.982474][ T6336] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 248.990532][ T6336] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 248.998482][ T6336] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 249.006426][ T6336] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 249.014389][ T6336] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:14 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x3, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:14 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0xf, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:14 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[{@nogrpid='nogrpid'}], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:14 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000780)={0xa, 0x4e22}, 0x1c) socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept$unix(r0, 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0xa0080, 0xa) sendto$inet6(r1, &(0x7f0000000100), 0x1b5, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) sendmsg$NL80211_CMD_DEL_PMK(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) shutdown(r2, 0x1) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x400002, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r6, 0xc008ae88, &(0x7f0000000040)=ANY=[@ANYBLOB="0100000000000000b5000040000000020088d98dd6cf4d63f5eb05b142000000"]) fcntl$dupfd(r3, 0x406, r6) r7 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xa) ioctl$sock_inet_SIOCGIFNETMASK(r7, 0x891b, &(0x7f0000000000)={'dummy0\x00'}) [ 249.062067][ T6341] 9p: Unknown access argument 184467440737095516153k 14:06:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x600, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 249.136297][ T6356] FAULT_INJECTION: forcing a failure. [ 249.136297][ T6356] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 249.150042][ T6356] CPU: 1 PID: 6356 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 249.160105][ T6356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.170158][ T6356] Call Trace: [ 249.173448][ T6356] dump_stack+0x1dd/0x24e [ 249.177779][ T6356] ? devkmsg_release+0x11c/0x11c [ 249.182726][ T6356] ? show_regs_print_info+0x12/0x12 [ 249.187928][ T6356] ? check_preemption_disabled+0x9e/0x330 [ 249.193644][ T6356] ? avc_has_perm_noaudit+0x37d/0x400 [ 249.199061][ T6356] should_fail+0x6fb/0x860 [ 249.203479][ T6356] ? setup_fault_attr+0x3d0/0x3d0 [ 249.208503][ T6356] __alloc_pages_nodemask+0x1ee/0x7c0 [ 249.213870][ T6356] ? selinux_syslog+0x120/0x120 [ 249.218720][ T6356] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 249.224267][ T6356] ? percpu_counter_add_batch+0x14d/0x170 [ 249.229995][ T6356] shmem_getpage_gfp+0xef6/0x24d0 [ 249.233764][ T6365] 9p: Unknown access argument 184467440737095516153k [ 249.235018][ T6356] ? shmem_getpage+0xa0/0xa0 [ 249.235037][ T6356] ? iov_iter_fault_in_readable+0x23e/0x630 [ 249.252134][ T6356] ? iov_iter_fault_in_readable+0x250/0x630 [ 249.258138][ T6356] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 249.264026][ T6356] ? uuid_parse+0x3e0/0x3e0 [ 249.268511][ T6356] shmem_write_begin+0xc5/0x190 [ 249.273362][ T6356] generic_perform_write+0x2f7/0x590 [ 249.280042][ T6356] ? grab_cache_page_write_begin+0x90/0x90 [ 249.285829][ T6356] ? file_remove_privs+0x610/0x610 [ 249.290913][ T6356] ? down_write+0xd8/0x150 [ 249.295305][ T6356] __generic_file_write_iter+0x232/0x460 [ 249.300928][ T6356] generic_file_write_iter+0x4a6/0x650 [ 249.306362][ T6356] __vfs_write+0x59c/0x720 [ 249.310752][ T6356] ? __kernel_write+0x340/0x340 [ 249.315573][ T6356] ? check_preemption_disabled+0x9e/0x330 [ 249.321262][ T6356] ? debug_smp_processor_id+0x20/0x20 [ 249.326608][ T6356] vfs_write+0x217/0x4f0 [ 249.330849][ T6356] __x64_sys_pwrite64+0x1af/0x240 [ 249.336887][ T6356] ? ksys_pwrite64+0x1d0/0x1d0 [ 249.341624][ T6356] ? __fd_install+0x118/0x260 [ 249.346275][ T6356] do_syscall_64+0xcb/0x150 [ 249.350755][ T6356] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 249.356618][ T6356] RIP: 0033:0x417d77 [ 249.360485][ T6356] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 14:06:14 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x4, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:14 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x10, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:14 executing program 1 (fault-call:3 fault-nth:98): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 249.380078][ T6356] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 249.388466][ T6356] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 249.396425][ T6356] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 249.404976][ T6356] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 249.412920][ T6356] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 249.420864][ T6356] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 249.501450][ T6367] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 249.504679][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Dropping request. Check SNMP counters. [ 249.525659][ T6383] FAULT_INJECTION: forcing a failure. [ 249.525659][ T6383] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 249.539780][ T6383] CPU: 0 PID: 6383 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 249.549863][ T6383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.559915][ T6383] Call Trace: [ 249.563216][ T6383] dump_stack+0x1dd/0x24e [ 249.567543][ T6383] ? devkmsg_release+0x11c/0x11c [ 249.572483][ T6383] ? show_regs_print_info+0x12/0x12 [ 249.577692][ T6383] ? check_preemption_disabled+0x9e/0x330 [ 249.583409][ T6383] ? avc_has_perm_noaudit+0x37d/0x400 [ 249.588817][ T6383] should_fail+0x6fb/0x860 [ 249.591127][ T6390] 9p: Unknown access argument 184467440737095516153k [ 249.593226][ T6383] ? setup_fault_attr+0x3d0/0x3d0 [ 249.593237][ T6383] __alloc_pages_nodemask+0x1ee/0x7c0 [ 249.593246][ T6383] ? selinux_syslog+0x120/0x120 [ 249.593252][ T6383] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 249.593266][ T6383] ? percpu_counter_add_batch+0x14d/0x170 [ 249.626383][ T6383] shmem_getpage_gfp+0xef6/0x24d0 [ 249.631393][ T6383] ? shmem_getpage+0xa0/0xa0 [ 249.635962][ T6383] ? iov_iter_fault_in_readable+0x23e/0x630 [ 249.641848][ T6383] ? iov_iter_fault_in_readable+0x250/0x630 [ 249.647714][ T6383] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 249.653580][ T6383] ? uuid_parse+0x3e0/0x3e0 [ 249.658055][ T6383] shmem_write_begin+0xc5/0x190 [ 249.662883][ T6383] generic_perform_write+0x2f7/0x590 [ 249.668182][ T6383] ? grab_cache_page_write_begin+0x90/0x90 [ 249.673967][ T6383] ? file_remove_privs+0x610/0x610 [ 249.679063][ T6383] ? down_write+0xd8/0x150 [ 249.683454][ T6383] __generic_file_write_iter+0x232/0x460 [ 249.689070][ T6383] generic_file_write_iter+0x4a6/0x650 [ 249.694502][ T6383] __vfs_write+0x59c/0x720 [ 249.698894][ T6383] ? __kernel_write+0x340/0x340 [ 249.703718][ T6383] ? check_preemption_disabled+0x9e/0x330 [ 249.709421][ T6383] ? debug_smp_processor_id+0x20/0x20 [ 249.714804][ T6383] vfs_write+0x217/0x4f0 [ 249.719033][ T6383] __x64_sys_pwrite64+0x1af/0x240 [ 249.724041][ T6383] ? ksys_pwrite64+0x1d0/0x1d0 [ 249.728786][ T6383] ? __fd_install+0x118/0x260 [ 249.733447][ T6383] do_syscall_64+0xcb/0x150 [ 249.737942][ T6383] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 249.743808][ T6383] RIP: 0033:0x417d77 14:06:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x700, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:14 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 249.747678][ T6383] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 249.767266][ T6383] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 249.775672][ T6383] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 249.783623][ T6383] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 249.791568][ T6383] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 14:06:14 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x5, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:14 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x30, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:14 executing program 1 (fault-call:3 fault-nth:99): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x804, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:14 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}]}) [ 249.800483][ T6383] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 249.808427][ T6383] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 [ 249.830800][ T6395] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 249.932474][ T6415] 9p: Unknown access argument 184467440737095516153k [ 249.940753][ T6416] FAULT_INJECTION: forcing a failure. [ 249.940753][ T6416] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 249.954884][ T6416] CPU: 0 PID: 6416 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 249.964953][ T6416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.975111][ T6416] Call Trace: [ 249.978383][ T6416] dump_stack+0x1dd/0x24e [ 249.983033][ T6416] ? devkmsg_release+0x11c/0x11c [ 249.987939][ T6416] ? show_regs_print_info+0x12/0x12 [ 249.993121][ T6416] ? check_preemption_disabled+0x9e/0x330 [ 249.998831][ T6416] ? avc_has_perm_noaudit+0x37d/0x400 [ 250.004178][ T6416] should_fail+0x6fb/0x860 [ 250.008563][ T6416] ? setup_fault_attr+0x3d0/0x3d0 [ 250.013555][ T6416] __alloc_pages_nodemask+0x1ee/0x7c0 [ 250.018894][ T6416] ? selinux_syslog+0x120/0x120 [ 250.023716][ T6416] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 250.029228][ T6416] ? percpu_counter_add_batch+0x14d/0x170 [ 250.034917][ T6416] shmem_getpage_gfp+0xef6/0x24d0 [ 250.039996][ T6416] ? shmem_getpage+0xa0/0xa0 [ 250.044687][ T6416] ? iov_iter_fault_in_readable+0x23e/0x630 [ 250.050583][ T6416] ? iov_iter_fault_in_readable+0x250/0x630 [ 250.056453][ T6416] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 250.062485][ T6416] ? uuid_parse+0x3e0/0x3e0 [ 250.066983][ T6416] shmem_write_begin+0xc5/0x190 [ 250.071820][ T6416] generic_perform_write+0x2f7/0x590 [ 250.077084][ T6416] ? grab_cache_page_write_begin+0x90/0x90 [ 250.082871][ T6416] ? file_remove_privs+0x610/0x610 [ 250.087959][ T6416] ? down_write+0xd8/0x150 [ 250.092352][ T6416] __generic_file_write_iter+0x232/0x460 [ 250.098437][ T6416] generic_file_write_iter+0x4a6/0x650 [ 250.103875][ T6416] __vfs_write+0x59c/0x720 [ 250.108292][ T6416] ? __kernel_write+0x340/0x340 [ 250.113134][ T6416] ? check_preemption_disabled+0x9e/0x330 [ 250.118852][ T6416] ? debug_smp_processor_id+0x20/0x20 [ 250.124219][ T6416] vfs_write+0x217/0x4f0 [ 250.128449][ T6416] __x64_sys_pwrite64+0x1af/0x240 [ 250.133497][ T6416] ? ksys_pwrite64+0x1d0/0x1d0 [ 250.138237][ T6416] ? __fd_install+0x118/0x260 [ 250.142886][ T6416] do_syscall_64+0xcb/0x150 [ 250.147365][ T6416] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 250.153348][ T6416] RIP: 0033:0x417d77 [ 250.157218][ T6416] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 250.176893][ T6416] RSP: 002b:00007f28e814fa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 250.185290][ T6416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d77 [ 250.193233][ T6416] RDX: 0000000008100000 RSI: 0000000020000300 RDI: 0000000000000006 [ 250.201178][ T6416] RBP: 0000000000000000 R08: 0000000020000418 R09: 0000000000000000 [ 250.209122][ T6416] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 250.217085][ T6416] R13: 0000000000000006 R14: 0000000000000006 R15: 0000000020000410 14:06:15 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x804, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:15 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x6, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x900, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:15 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x8e, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:15 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:15 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}]}) 14:06:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xc00, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 250.276265][ T6415] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:15 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0xf, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:15 executing program 3: timerfd_create(0x0, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fdinfo/3\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x2400, 0x872) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) timerfd_settime(r4, 0x1, &(0x7f0000000140)={{r9, r10+60000000}}, &(0x7f0000000200)) timerfd_settime(r4, 0x1, &(0x7f0000000080)={{}, {r7, r8+60000000}}, &(0x7f00000000c0)) r11 = open(&(0x7f00000001c0)='./bus\x00', 0x123842, 0x0) sendfile(r11, r2, 0x0, 0x3) 14:06:15 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0xe0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 250.349555][ T6440] 9p: Unknown access argument 184467440737095516153k 14:06:15 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x2, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:15 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}]}) 14:06:15 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x204, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:15 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x10, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xd00, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:15 executing program 3: r0 = memfd_create(&(0x7f0000000200)='/dev/\"\x00\x00\x00\x00\x00\x00\x00\xe8\x00\xeb\xf5z\x98\x00\xc8\x8d\x93\a\x8a\x8bYd>\x7f\xbek\x7fN\x1e\xdf\xf89_\xad\x8fv\x80\xab!S\xe8\xe1\x05.!N<\x8e\xe2sNL\\\xc0\xe7ZX\x8d\xddx\xc6\xb6P\x1d\xfd\x90\xd1l@.{\x1cB\xd5Feb\xd5\xb7V\x8dX\x10_p)\xba|7\xa4\xbb\xfb\xd62(\x92\\\xc3j\x870\xe5\x8c.\x955,`=\xdca\xda\x96)\xb8\x9f\x15\xb7\xfa\x0f\xfeA\x02Y%j\x04n\xe3\xa0\x03\xde\xd5\xfb\xb8\xdc\x18`\xd1S\x81\x88\xf9J~\x9d!\xbcw\xf6\xfb\xe3\xd1T\xd8\x9ft\x00\xd2\xaf\x00[\xbe\x89\n\x14\xa3\x83\x13i\xed\xe2\x92\xa8\x10\x80O\xaaw\xf7[\x7fY\xd4\xde\xd6\xea\x16#\xe4\x9e\x86j\x9c\xa3N\xde\xa3\x15DwY\x8e\xbf\x12\xdc\x19$5zf\x98V\x1aj\xd3\xc42\x06\xab\x98\xe3\x97FF\x1f\xce\xfe\xec\xb2-\xfe\xbd\xc6\xbb\xc6\x85\xd1\x84\x0eD\x7f\x12\xf7\x19\xd0N\xd1\xc4:\xb5\xae\x93\x8f\x8c\xe7H\x8d\xb2\x9c\xd1\x1f\xc6\xce\xb7\xb5(\x8dC$~\t0l\x91p\xba\xe8[\xb7U\a!\x11\x14M\x1f\xe0?X\v\x94\xd8\xfa\xcc\xfe\xe8\xbe\xe4\xc6\xc5(=\xafVD6BR\xfd\x97P\xd7nD\xcf\xba\xc4\x91t\x80\x83\x95\'\xd9\x01\x80\xcd\xb7w\xc1\x17m3\xa7\xeah\xd1\x91\xac\x0e\xfc\xd7{Sw\xac-\x81\xa5\x1e\\\x10\xe2\xde\xb9\xe9j9\xf9\xc6*-/\xa0\x8b\xb8T\x16\xccR\x96i\x05}=2.\xae\xb0\xec\xb3\xc2\xacu\x96/\xe8\xc8\x0eP#\x86\xf3nh\xe7\x9b\xeeI\x06\x9a\x81\xb0\xfam\xbd\xb0u', 0x0) ftruncate(r0, 0x1000000) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = eventfd2(0x5e7, 0x80001) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) write(r1, &(0x7f0000000040)="89f438152b", 0x5) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) sendfile(r2, r4, 0x0, 0x1) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000080)=0x2e, 0x14c) connect$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @broadcast}, 0x10) setsockopt$inet_int(r1, 0x0, 0xb, &(0x7f00000000c0)=0x2, 0x4) sendfile(r1, r0, 0x0, 0xeefffdeb) recvmmsg(r1, &(0x7f00000091c0), 0x0, 0x12142, 0x0) [ 250.422527][ T6440] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:15 executing program 3: r0 = creat(&(0x7f0000000400)='./file0\x00', 0x1a3) ioctl$USBDEVFS_CLAIM_PORT(r0, 0x80045518, &(0x7f0000000700)=0xfffffff9) socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r1) socket$inet6(0xa, 0x3, 0x1) r2 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.log\x00', 0x0, 0x100) perf_event_open(&(0x7f0000000680)={0x3, 0x70, 0x80, 0x4, 0x6, 0xff, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000240)}, 0x10800, 0x1, 0x7, 0x6, 0x8, 0x2}, 0xffffffffffffffff, 0x2, r2, 0x8) open(&(0x7f0000000080)='./file0\x00', 0x7a000, 0x20) sendmmsg(r2, &(0x7f0000000600)=[{{&(0x7f00000000c0)=@ipx={0x4, 0x9, 0x6, "9b6d12f6aff1", 0x7f}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)="7a260d3daf22bff76d830cd716c24f1c08593fb5cf178615a0ac5b7aabbda03ccad4fb8c1324755914435d26d2a4fe3e73130b631648c47cf5cb2350d0dfceeebe1de618ee6e7e2771fc8c075575bd9001d1c662411056d2b520c2093c1d7985a6eb6e9a69ab7cbf9bc729356d4e7c97ce5dc84d8e4f7ed53b4dff031d5580bb5ffbda7d7a2ce8fdd10a1f4b2b7f1992", 0x90}, {&(0x7f0000000280)="4609d3bff5b58d269a7c3a72e1095290479b41d19bea083aee418d80e1ba14783138d1d038231ecf5f6de36aaddf9908a3b3dc2345b6b8d832edc12635230879099467cab4cca017e753da3590852e04a54d50ac7bd1bd5582da3288dbe557e0f58ba3dfc4fc3d8e9deb970ba64e03c6a886532d8b5c8fdb6a83b7595c90c1656b752548d44dc81beb27a6ff23df99bd0ab381bc6a83a30176477368ae7b0a8aaabffb574141a3817dd4e01217bbebbb455bc9253ac193064ce3ebc5244083484773f266c7dcc6a3ebcb281e8969440ca2c7e77f738add53ad9af170359b2fbf84f17a86fd14659cb8", 0xe9}], 0x2}}, {{&(0x7f0000000380)=@un=@abs={0x1, 0x0, 0x4e24}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000440)="60803d51b918bbf081815ed6c3d2051ae4ca80282b5973a5f4908ad0ca2991091542cc12762905f7ecda65998e4db6448c8450e71cea4415226815fd86b761b301a326070ba8095be300e30f78da769625a2bcce5781", 0x56}, {&(0x7f00000004c0)="b0e9ed85d287012759adcf0ef415c77a717983c847876ee91808a38d2697a79975fa8dddfc584b9a69ea60d600e8d5b83f6120502865a279520c4d9cd3738be601affe3ad473a90f97bbc21e9dd6ac3b7484167205de9b0c507b38a7855a028f0eabd170d27b7f29b29bacb3eac243fee6fabdb1d47b404a4ec1f76a32ead44ae99ebaae1a4426e3a9f9dbb94efc201fe557fe6b3a2e3a0996bcd2a967d49a41718b6e5cd1d158ade4ab6de8deadcf3c4457b79e1639057446992cc037402ced0e89b34c806306ecab2dc139822b29c5b799c7ed", 0xd4}], 0x2}}], 0x2, 0x0) r3 = socket$inet6(0xa, 0x3, 0x1) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x1c) sendmmsg(r3, &(0x7f00000092c0), 0x400000000000064, 0x0) 14:06:15 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x300, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 250.496921][ T6467] 9p: Unknown access argument 184467440737095516153k 14:06:15 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:15 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x30, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xf00, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:15 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x5, 0x8c}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002680)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000700)=@x25={0x9, @remote}, 0x80, 0x0}}], 0x3, 0x22, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0x0, 0x3, 0x100000000}, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000000600)=0xda6, 0x4) writev(r4, &(0x7f0000000780)=[{&(0x7f0000000100)="dff548771d77ce8786aca76dda6fb054ab8ea73799d7293eda90ba41a2db81fab55b5415692300a8e64bca2f60e1717f85f06a6bbca90f392b04f34940db7ffccc33ed6ea82296de9683c9e360cd1c477304bd8f9bd74d44a4c7d1c7e625a86cd54b72c5745f475a772b84977a6b05381dbe6259bc510f0f70c3e9946a78c7b5a19e97447799d930f9623b", 0x8b}, {&(0x7f00000001c0)="96431fb1cb119741590ad657dc5e5ce3e5fe9f1f639e6a18bc7b6c1d0b424eb306f34cf2429c62c0fdefbae36740a7169721af852826d7f14b6cae8af86507ff78a1dda991aea5952f43e7e0146a3c035f0113d617240e8940c60cdf3400193bbe3a0c0b1eae5799db27b4ee9c13475210defa4dac9d784e0c89135b82b321f8e43d7a5db9ab1bfd319f472a94", 0x8d}, {&(0x7f0000001340)="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", 0x1b9}], 0x3) sendto$inet(r4, &(0x7f00000012c0)="1a268a927f1f6588b967481241ba78601053f65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xfffffffffffff801) [ 250.561966][ T6482] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 250.621271][ T6490] 9p: Unknown access argument 184467440737095516153k 14:06:15 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x3, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:15 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x402, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:15 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x8e, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x1200, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:15 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 250.717208][ T6501] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:15 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x204, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:15 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x406, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x1f00, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:15 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x408, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:15 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x300, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:15 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x4, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 250.875246][ T6526] 9p: Unknown access argument 184467440737095516153k [ 250.934783][ T6526] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:16 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x11, 0x6, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0}, 0x70) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000017c0)={r3, 0xc0, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=0xdef5, 0x0, 0x0, 0x0, &(0x7f0000000380)={0x6, 0x4}, 0x0, 0x0, &(0x7f00000003c0)={0x3, 0x1, 0xffff, 0x8000}, &(0x7f0000000400)=0x60000000000, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=0x8098}}, 0x10) r5 = syz_open_dev$mouse(&(0x7f0000001800)='/dev/input/mouse#\x00', 0x2, 0x8c001) bpf$PROG_LOAD(0x5, &(0x7f0000001840)={0x9, 0x2, &(0x7f0000000100)=@raw=[@btf_id={0x18, 0x0, 0x3, 0x0, 0x2}], &(0x7f0000000180)='GPL\x00', 0x8, 0x1000, &(0x7f00000007c0)=""/4096, 0x41000, 0x8, [], 0x0, 0x581c8ae680ed12ed, r1, 0x8, &(0x7f0000000240)={0x4, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xf, 0x401, 0xcda}, 0x10, r4, r5}, 0x78) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$TUNSETSTEERINGEBPF(r6, 0x800454e0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40086602, 0x400019) openat$cgroup_ro(r6, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0x43408) 14:06:16 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x5, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x1fff, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:16 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x500, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:16 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:16 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x402, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:16 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x600, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:16 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x406, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 251.547692][ T6554] 9p: Unknown access argument 184467440737095516153k 14:06:16 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x11, 0x6, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0}, 0x70) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000017c0)={r3, 0xc0, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=0xdef5, 0x0, 0x0, 0x0, &(0x7f0000000380)={0x6, 0x4}, 0x0, 0x0, &(0x7f00000003c0)={0x3, 0x1, 0xffff, 0x8000}, &(0x7f0000000400)=0x60000000000, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=0x8098}}, 0x10) r5 = syz_open_dev$mouse(&(0x7f0000001800)='/dev/input/mouse#\x00', 0x2, 0x8c001) bpf$PROG_LOAD(0x5, &(0x7f0000001840)={0x9, 0x2, &(0x7f0000000100)=@raw=[@btf_id={0x18, 0x0, 0x3, 0x0, 0x2}], &(0x7f0000000180)='GPL\x00', 0x8, 0x1000, &(0x7f00000007c0)=""/4096, 0x41000, 0x8, [], 0x0, 0x581c8ae680ed12ed, r1, 0x8, &(0x7f0000000240)={0x4, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xf, 0x401, 0xcda}, 0x10, r4, r5}, 0x78) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$TUNSETSTEERINGEBPF(r6, 0x800454e0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40086602, 0x400019) openat$cgroup_ro(r6, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0x43408) 14:06:16 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x2000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 251.608074][ T6564] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x3f00, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:16 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:16 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x1fff, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 251.722180][ T6582] 9p: Unknown access argument 184467440737095516153k 14:06:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x4000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:16 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x604, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:16 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x408, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 251.768265][ T6582] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 251.793069][ T6599] 9p: Unknown access argument 184467440737095516153k 14:06:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8008, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:16 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x804, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:16 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x500, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:16 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 251.869216][ T6599] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8800, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:16 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000001c0)={0x3, &(0x7f0000000180)=[{0x0, 0x0, 0x0, 0x50000}, {0x3d}, {0x16}]}) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) lstat(&(0x7f0000001840)='./file0\x00', &(0x7f0000001880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r6, 0xc008ae88, &(0x7f0000000040)={0x1, 0x0, [{0x400000b5}]}) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) r9 = syz_open_dev$mouse(&(0x7f0000003140)='/dev/input/mouse#\x00', 0x6, 0x200) ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x1) r10 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r10, 0xc008ae88, &(0x7f0000000040)={0x1, 0x0, [{0x400000b5}]}) r11 = io_uring_setup(0x838, &(0x7f0000002fc0)={0x0, 0x613d, 0x0, 0x0, 0x33}) r12 = syz_open_pts(0xffffffffffffffff, 0x400840) r13 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003080)=[{&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001780)=[{&(0x7f0000000080)="32633bfd73802c76ee4b5f84566f7bb7e1e5a7838bab2fe08980d2427a78ca399557bcf7aa3c0e370ed0825778c7025f9fe97e677f032dc6a8404f84ef46e2d29c0e7a61c6b0f1dceef75a06cf98496587da9ab9912cdb8e02cf4c1491a333c0d95d127b6cac49bd3ebcc49b53d887ba005774342793b19b3e4dd91c1eb72535b2b7eaf4cbab809dfb0e32e590509aff5dba23bf565ca7329d6988626bffc1f6abf7f62bd3396e57737e1d0859ecb41cdc07f2f40d53780663a30ed7866e91e27a1cea9b", 0xc4}, {&(0x7f0000000200)="04f8c4d0fdbca580d67ad04ac2f9f704e77cdf729add2341c04d5b737a9f0e3909e08e94f833be2d18ead5582cdc794b8601ab30ab1ff634d715bdc8dd2bd80e2b2015d70d6538bf5162dc97a0ad9f4b8f7f2c35dccfda003b80884c67e2d1f37bd19e94edec348bf2c5490230c3de8c2331121f600656af71e854fef3d7b74930398bbd253e6e8ed6cf7e201ba19ec33a3bd05de5270a76066a513d7013d5a04277edd81f2e211bdccca12a68807c0a5f2207a634d4a715ede92ad5f1b9cda208529f90c55f0ce9d571be9c069f8d064e7b84d3faed7733ac5f4b979960674a7770475b26709ae2de5fa4129cb5121bcc013bcb4066a5b4d62055765d", 0xfd}, {&(0x7f0000000300)="b97c205fda806f3e57d984e933ed9362bf0dbeb8689b74332fa442f1d62db1b2e19caeaba86402b5bf54bd669b47e95c184625c24476221ea3e9c09ad6e4bafd3177238a939c810fac20822cf9b9b81cb8a8fe48ec1e211970d33ead0ef2b2d0a0e7c2804a9ff3a0c39d3adf57752889963b09811430eb3f3a7f16b2c02ce27f227f9f42fe1fa230c3f03277196d7103e130d5d859f68d32c03a0b7c939bcd14", 0xa0}, {&(0x7f00000003c0)="54b354a2c258ec11d5c81b43b629c34a2f5397f85bb0338898d4a58eb3192fa55f1ffbd607b5d6689255f5e7944a49a223800b41df86e4ec1f63b79169f446d68ba39337ddbb87f90428c63cf64d47bd5ceccaa35abb3b711f7f48ffcf5a88c5d71e19ee60b42e958a9ef1afcede06563c7d91a5a5f10fc478b5df6d305ecd3fa349b9357491eac8024833d5e34f4b251116a826f861b74ae939", 0x9a}, {&(0x7f0000000480)="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0x1000}, {&(0x7f0000001480)="7ad2a971933abcbf42bddb575e378122699eacb467b8277c3b3a876eccd36906a22ced4fca5b70f12f9738db16784ce097d85d07a7561d0a89a8f05ca885004747997b1c518cd87f837cfce1f8a91361571a26e0b0d4deddb539ad2c6ac8a036cd26cae22e4b28ffc1b6aa1ff6df76cb2b808f029b87692268ffd98147ecaf4d40640ebb50b962e0fbb4c0a5d0584240de3dbab75d98a35ba6e163aeed1430ababc22704f90dc8e77a276e20f73f930aea1d1042c4926f67afa1295840183fc79310b42961ba08f8e55644aacb4f00a443782990066139b8b00aeb23", 0xdc}, {&(0x7f0000001580)="5d9724d26ca19f100b9a7602dbddfa7a53337767050d04b48be0f79b9712c444df03beea6209e74af373c43a9cef14bdebc1cf3fd28d25d3f6191c98fd4b5e9511cf9ccec3c76502a23a033f8b96f2f49d", 0x51}, {&(0x7f0000001600)="54f3c097a704c92514452da6ea8b2a9bfb2c9bcc68f358f3fd1ed41d9b8723d33d95cea360f36e946c5f05d9f3e80f4e5d28d00f8d1e72d1d5a6c5eef58b55ae8cc336d34792094754c34a7eb7", 0x4d}, {&(0x7f0000001680)="c5c4399c9f0e23b98ee46c81709c611012da6f63d6ffcfc293915ee510e0ba167495b46620770fec37e0e05db0f8dbef35e4e7f715e1f0829be9484798db7b3ad62f73ccb27154822c460158d7c12057a64bda8dba9046380491461077b918fecf4f6c90a92337f86ec21a9a8c7a5fd5ccea93cd87647ab2ac03e7f5af0920fc9aafb169538b5d4d1ae1964653a9a3c9ce4482600f87bcd3204be31a33e6bdd33539b594b6778b35c2fcd466e500d2da01bee5d7d6b2059d899100870b13c86c75c3a5e10e5b249a0736f11c57d93bbfab2f12bc0d15238fa77456", 0xdb}], 0x9, &(0x7f0000001900)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r1, @ANYRES32=0xee00, @ANYRES32=r2, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="0002000018000000e6ffffff00012d6eeae83a18", @ANYRES32=r3, @ANYRES32=r0], 0x50, 0xc0c1}, {&(0x7f0000001980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001c80)=[{&(0x7f0000001a00)="07e0f454f038dc710540264dead6e7cb85e16cf6005c027dc0bee41cb8b340a8a4a1b90322900878742e5211a5b62fef303da27cbdfb4715b609", 0x3a}, {&(0x7f0000001a40)="c67e9124915740952fe3c6749c27dea028736d8c5b6d6699434965688a33f50f07e500ca922ad6160f541f8b7494fd06c15bbe2b2fdbae969cbca1ffd0b211773fa8c97fbb6e14525048a69ef62d3fc1acd47b4074936e17bc4b683a94e26df36816df6588afceee786758b7d79bebebc1c064f7b2bddf5c36762a68af61a529d5b896aa0e9f071d8c0a29d10b93bb314b43fe9f07f51647bfb374f25fc45c9afe66f63f166c6c7c44d0515720f5155e71d6e0959ffb2f7a21a12183df7d79361dce239c5a6cfd5be11578aa31cc1c8d70d184f21018e55880f3a203973d883972adbd374bde8cc4255b", 0xea}, {&(0x7f0000001b40)="39055989f31eb9ab47ae1774a25afd19fe23bdaa3560096a2670b8195bac08e58ee5dbb5450498b1f163dfd42357be1394f61d7c0a59af50f0d716933e527d711da7936f8bd776c8a90fd52225cfe05f8a0428e95c9a73a2fbdf4a182570fd88a6b6a8e139c29e26ed91", 0x6a}, {&(0x7f0000001bc0)="8d353111a99127ff52f05b2f85926b1115f0971271b853bee5a1c95ae825489bcf175b3bf4404a0cd97644f88e02f5382cdff525d16a919ea5bd53f8b2513e919fb0f47c6a93cfd303a1f3263af990aa4c3ef9767d825361", 0x58}, {&(0x7f0000001c40)="9a649451e0aa88a3640b27f183e183e4cc93f78802744e7b3d6eafb07cd597acb8d5ae2520", 0x25}], 0x5, &(0x7f0000001d00)=[@rights={{0x1c, 0x1, 0x1, [r0, r13, r0]}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01}}}, @rights={{0x24, 0x1, 0x1, [r0, r6, r0, r0, r0]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r0, r10, r0]}}], 0xa0, 0x4800}, {&(0x7f0000001dc0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000002f80)=[{&(0x7f0000001e40)="84c0cc4cd3d7705baf4969a732155422883661a63df47204dac67d09a5ba6e67b939608fee7b2539e70cde9d41983d60e36ad83b496c986a4427d64020d9ab30cd7dd524a227e53ff31ade43cff541613c09a5a9141eacd23ab6f3bf9923fd976edca46f3a9b6331913a43dd2585830ec24d48b875450c8ea304d7515e804cdb7a19b139233c9a528789beec8f4b8dbdb4c24a2329693c5662a39a8ccb24eaaf52bc8c846682b14c13b1548bc30ec71483190e36159466d1a66f31d46e6e5aa999bea88b9f7d8be4f02c38e53705874438523ed88311fbd6684b02b1bfd2d05df9faccab53497f1f243a5e6031c7e04ffc4d19c057c34a0cc0d848f4698e0009b4528d09f24cbe796f459b114e29a3133e8a6889229f0e3e49d71140787ad0faac9b944b1b510d5364b8b13f44d0baf8c390d690e62eacaf5d2d2872ee7629ad99e3019f868db7c2e94a030bb251860de28f151ce9cd949b24865e394672379a5a7f88e317a1a6981a7f45902686aef13d61a5d2b1d215e0682c8cc7f70172921dd2fb157ae1eedb50bc961c0f53c04910ac3df32537bb0252c2a11ae9943b99923c784907d878f635a2fc0dd9733f7d5dbbe6174b83fd1da68b6c28fb14de0520771833e77c0e09f29166b5c971e052be0c8b6fc4c571bdcaacae7c7295070348508da3f5f39faade5ef4a88042441eeced5fdc000db7b7b275700b94e8fcd9ffb4008521ae1399299e6660d1930c3e7626e847c6069ddd88fe17ff12b42ed508ff06db1e45da95af0815da38e213446878c6a6e84cdb63c315ebcaeba8a18f19fc08614976f849df75f33282dd07c173eeff33591d73f9ecc4d3a826ced10bcdaedce9f3592843e48d2d914f9b95c0d1bb26c5d889a6815e9789eb4b95ed682b9ef0944ed70bfdec47cacd60356256fdf50e4482124c330227fdb6f5bb848dc7e6d0e01b0a76af1d3005700f2bf578a337e68d67b4aab3ac29629630d70bad59012a20b2afb58f58e96891ae7e22a052692f8e78f40bb20dc9e2c535164d5b6b6f46afab5e18f94688983ec7ff52bbc59374b70c3249014e78eabfcc6af297da7871c55eb15acb680700331a5bfc80f20eea1519887fb9085b73d4cf2b3da5fc1fb288c551eb8e09c0e34e049af8672747d88aec191c42e0b1b9d5ad09400c3f352419ef686bff9e22761d92cbf79edd32bc60259383b92227695cc083e7bb1301f8f1801797e23e88d521d2c9e10f963637fe880198721af5cea60b1f95415b65074117e5dd0a3a0fd6cdbc068eb1f8022fd7c2fa86692b15b9b84489e2fc3afe9494d239d5357d0533af087cc8661ddc02baadafa59b357b6a4ce347c54ff82b1bfd2e0e4cc433f2ba891cdfc9480fffd4dbf2c88f1dbbe4b16093211140734e7faa6f67cf5b6ea4e5f218f55f5e07a9636be667606abbe7a382d20399e5f83edd7b8f85287fa44b86c4330be74f52c08fbd495ccf0056d52ffb48f8601df70b41d2922891724b6f103d46af7efbb2888e764e370eb63ab73d56e40b9e41b7b5ebcd7d8cc4faa0d55a3917f2272cf99f112426a71f1e750e2d0a058ea4f752ddb7de0f382dad5888883bf0ccc15de2fc49bef81df41fe15587e8d5019fea0e9c1155446297477a30d006891e64feb9220bef8df249a02025dac2755e95a7ad0164784ebb4465de1e473c954b4a56eb3932eeb24532c1f951ae597dd9889615fac5f613d6f28929630cb9e77807960b1ef1f386d490aa5cbdde051e0a47f5e6009422b3fec67c6585b21196f6770e35819301bcbb9bd2836c5adbad9d832744d8897f755d177d9bc158b2adc87c3c1cdecb442f3939d5a907e2b79c3eb941517de1426cfeeb27e9bf67dd7a6b99b386279abac79ddb9f3b2d344553930be96bf8373ad46730553fd3f6045536c763d52b6cf8ffc78d13738b9427a40a8902a56b646fd58172882575424766010f97053df2d1668ff23608cc5c58662d71bd7c94840e10e3acfee0c5a48b83ce68c631e626fe6f60a578f933057d10c92ba433de3bfb57f9f2e7c297426c8d6dfc73d96961890cd175668d487b07bf7c075d57e42bb20649287149cf7280225fe81ecc4cf84ef8ab480d7ff70918d97dba63fb125f08d963dfcaba338a9a0bacbc40f715d7571d3967f1911e3ef69b78f3b10dca16653b91f118d7b61b62577604a0034792372e1af84cf9050e3cfa7218746838dcfa537bfe6cc86390fe966587c9412558d40bfc1ca70c9b20fbfe8bab0d0205d1092297f84a4321204d3bb3f21293cf631ea235d1ec3ce255c908ef1cbfa2b2a6fb7d2846315ef94fc7338c59dcc33429adcba581c95d55718a3fc71e07a3471084faf8013ea51809a308e52924450b0bd3451f99e7b61d1b8897210f207c1cb4a48a345a464d536d1d6f37f52543440262a2771767f6f0a248fb32644e51914771c2397ecdef15836bd480dae95aa0a323d0fb6909c6d1b74881c24af7badea23db08ff3c33e4ffe93373e7b74850602ecfa230400f095f500f8a15369415b8e2512619f450fd95bd442e6cfdfeb40b8c8ab6e53ea6a860f993cdf0c199ac83da60d21a422af06bff5b401092392592c63cfe3265b2aa669ae09dd5a6ec9d6480cd2d178812dbfadb6f1769ae08e96078ec5bd697bb69efccdeabeda36ea1d4ed97bb9b36cad95950291852b389e6df7d635b6feef3940b0ec06ecceab59a47796acb7cd6a89c432ebf5d97ba52f3d02d721d5973c6cda5e5d3613ce941c7d46e03a7674d8baac2270bf5f85e54be914b46b1847cdd1e27a1127f93a9b91a8b4d8e315ff3cdd383708490aca6a8c4363ae00b570869a4b6ee999463e577edeaeb4077df949ce6b5d3a16ea897bdee1dd129d5608ecf643cc0e5c63e2af52c1025ae5ed0ac7973201836ef5152dd3a3e49af688c82c8d8be01a514a4426c316f3be12d3df9dbadc0632f924fdd96693163652562f2319b91f98736e650436f26105c7afade18eb541755bc51d5184a02d654539c20aa06cb6482fe528a8aba5fb4220b7d64132d2015443ee5fdd7e7d547cf37405ac72bbd18f75a9f994717a684a523323c653c93f46518db610d1b2798292c85eda06a9bf3177a1e67eab0047246e1a20db5d8c27991029256264809ce8150c62b1bb10752b5fdb1f2797f2e492ddb24aa5c721aaad9d81d5fecfba567f7e64de5d914fc377d068126eb19cc85ea601f3159ea3ef76cec26a846389b2f4d3a164af67e9f3f45c260a059892856846f89d564064613c46528825f35423a4d2fd5401b73a7bfcb6d24366bf1b14a7d47456b74210f7b49b2c349ec66639c3b97bdda66e722488f4441bb8b709d1c7c645196d73184d56d7efe2eb0b39de5c28cbaf9d7684b53a16ae2f5fad12c640c7e57fd2e3fb40f92ffec413e8636da7b174a140c7416c3d335008faa6bc23619e9896b5b331b186917ecd8cee9ddd372e788f4d6dbc784924acfc7fe619be4b530b498c99b35fb1a81182741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0x1000}, {&(0x7f0000002e40)="f5adc9eda88328ba8720f593feccd199820eb325061192b21637521124e178a4b37831f6c12d", 0x26}, {&(0x7f0000002e80)="1eb20e3605c81998c580ef42c5b02650a8755c276a525220d0d930fff88babe9fdde3cd0bbdc5960ab9581d469d4", 0x2e}, {&(0x7f0000002ec0)="dd9e3b13fa0c37de07d78e07ea84f687754b0fdca4689e566fb2e61dfc15e993ca17ed9cbfe9833c00e98843cc1179e6ce8ead9cc696850c08d0f02d0f94ef1c9dcd6fc6e0965e680e5e53c452d6fd25c95fa5fe5d1f8b794d20952a2560b411d45fc7756758efcf53259db302ae1ce16acbfdeb6fd56b362668175ea580d85d99220efd2f9979c5d18a79a9dd223865f59d6757e0c55f", 0x97}], 0x4, &(0x7f0000003040)=[@rights={{0x18, 0x1, 0x1, [r11, r12]}}, @rights={{0x1c, 0x1, 0x1, [r0, r13, r0]}}], 0x38, 0x4000081}], 0x3, 0x90) 14:06:17 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x7, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 251.993094][ T6626] 9p: Unknown access argument 184467440737095516153k 14:06:17 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x600, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8900, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:17 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0xf00, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:17 executing program 2 (fault-call:3 fault-nth:0): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 252.038783][ T6626] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 252.141895][ T6651] FAULT_INJECTION: forcing a failure. [ 252.141895][ T6651] name failslab, interval 1, probability 0, space 0, times 0 [ 252.166031][ T6651] CPU: 0 PID: 6651 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 252.176151][ T6651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.186341][ T6651] Call Trace: [ 252.189644][ T6651] dump_stack+0x1dd/0x24e [ 252.193980][ T6651] ? devkmsg_release+0x11c/0x11c [ 252.198916][ T6651] ? show_regs_print_info+0x12/0x12 [ 252.204547][ T6651] ? check_preemption_disabled+0x9e/0x330 [ 252.210281][ T6651] ? debug_smp_processor_id+0x20/0x20 [ 252.215673][ T6651] should_fail+0x6fb/0x860 [ 252.220090][ T6651] ? setup_fault_attr+0x3d0/0x3d0 [ 252.225108][ T6651] ? __sb_end_write+0xb5/0x100 [ 252.229865][ T6651] ? vfs_write+0x427/0x4f0 [ 252.234287][ T6651] ? ksys_mount+0x30/0xf0 [ 252.238605][ T6651] should_failslab+0x5/0x20 [ 252.243111][ T6651] __kmalloc_track_caller+0x5d/0x2c0 [ 252.248393][ T6651] ? strnlen_user+0x185/0x210 [ 252.253067][ T6651] strndup_user+0x73/0x150 [ 252.257489][ T6651] ksys_mount+0x30/0xf0 [ 252.261652][ T6651] __x64_sys_mount+0xb1/0xc0 [ 252.266239][ T6651] do_syscall_64+0xcb/0x150 [ 252.270739][ T6651] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 252.276769][ T6651] RIP: 0033:0x45e219 14:06:17 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 252.280663][ T6651] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 252.300356][ T6651] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 252.308772][ T6651] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 252.316844][ T6651] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 252.325385][ T6651] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 252.333359][ T6651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 14:06:17 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x604, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8a00, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:17 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x1f00, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:17 executing program 2 (fault-call:3 fault-nth:1): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 252.341340][ T6651] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 252.375423][ T6657] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 252.457022][ T6669] FAULT_INJECTION: forcing a failure. [ 252.457022][ T6669] name failslab, interval 1, probability 0, space 0, times 0 [ 252.489867][ T6669] CPU: 1 PID: 6669 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 252.499960][ T6669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.510008][ T6669] Call Trace: [ 252.513297][ T6669] dump_stack+0x1dd/0x24e [ 252.517631][ T6669] ? devkmsg_release+0x11c/0x11c [ 252.522567][ T6669] ? show_regs_print_info+0x12/0x12 [ 252.527771][ T6669] should_fail+0x6fb/0x860 [ 252.532183][ T6669] ? setup_fault_attr+0x3d0/0x3d0 [ 252.537202][ T6669] ? copy_mount_options+0x59/0x320 [ 252.542308][ T6669] should_failslab+0x5/0x20 [ 252.546815][ T6669] kmem_cache_alloc_trace+0x39/0x290 [ 252.552099][ T6669] copy_mount_options+0x59/0x320 [ 252.557030][ T6669] ? ksys_mount+0x86/0xf0 [ 252.561362][ T6669] ksys_mount+0x97/0xf0 [ 252.565516][ T6669] __x64_sys_mount+0xb1/0xc0 [ 252.570103][ T6669] do_syscall_64+0xcb/0x150 [ 252.574605][ T6669] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 252.580489][ T6669] RIP: 0033:0x45e219 [ 252.584379][ T6669] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:06:17 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x2000, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 252.604098][ T6669] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 252.612509][ T6669] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 252.620490][ T6669] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 252.628462][ T6669] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 252.636428][ T6669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 252.644419][ T6669] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 252.727093][ T6669] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:18 executing program 3: ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f00000000c0)={0xffffffffffffffff, 0x80, 0x8}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={0x0}, 0x1, 0x0, 0x0, 0x5}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r2 = dup2(r0, r0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {}, {0x14, 0x19, {0x0, 0x6, 0x0, 0x9}}}, [""]}, 0x30}, 0x1, 0x0, 0x0, 0x8001}, 0x0) 14:06:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8b00, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:18 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x804, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:18 executing program 2 (fault-call:3 fault-nth:2): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:18 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:18 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x3000, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:18 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000640)='/dev/uhid\x00', 0x802, 0x0) write$UHID_CREATE2(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="0b00000073797a31000000000000000000000000000000000000000000000000000000ecdf40e65cc780220000000000000000000000000000000300df0000000000000000000084000000000000000000000000000000000000000000000000200000000000000000001b00000000000001000000000000000000000000000000000100258d7a3500000000000000000000000000000000000000000000feffffff00000000000000000000000000000074b6628ddfb1cc186d6300000000000000000073797a310000000000000000000000010000000000030000cf0a000000000000000000000900000000000000000000000000000000000000000000000000000016000000000000000000000000000000000000003b38e967ac82"], 0x12e) r3 = creat(&(0x7f0000000180)='./bus\x00', 0x0) dup2(r3, r2) [ 253.038481][ T6695] FAULT_INJECTION: forcing a failure. [ 253.038481][ T6695] name failslab, interval 1, probability 0, space 0, times 0 [ 253.070751][ T421] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 253.071820][ T6695] CPU: 1 PID: 6695 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 253.080139][ T421] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 253.088396][ T6695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.088400][ T6695] Call Trace: [ 253.088419][ T6695] dump_stack+0x1dd/0x24e [ 253.088429][ T6695] ? devkmsg_release+0x11c/0x11c [ 253.088437][ T6695] ? show_regs_print_info+0x12/0x12 [ 253.088452][ T6695] should_fail+0x6fb/0x860 [ 253.099260][ T421] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 253.105845][ T6695] ? setup_fault_attr+0x3d0/0x3d0 [ 253.105855][ T6695] ? getname_flags+0xb8/0x610 [ 253.105862][ T6695] should_failslab+0x5/0x20 [ 253.105870][ T6695] kmem_cache_alloc+0x36/0x270 [ 253.105882][ T6695] getname_flags+0xb8/0x610 [ 253.111128][ T421] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 253.113512][ T6695] user_path_at_empty+0x28/0x50 [ 253.113523][ T6695] do_mount+0x167/0x2660 [ 253.113534][ T6695] ? copy_mount_string+0x30/0x30 [ 253.113546][ T6695] ? page_fault+0x2f/0x40 [ 253.120126][ T421] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 253.123672][ T6695] ? copy_mount_options+0x1e8/0x320 [ 253.123684][ T6695] ? copy_mount_options+0x293/0x320 [ 253.123693][ T6695] ksys_mount+0xc2/0xf0 [ 253.123701][ T6695] __x64_sys_mount+0xb1/0xc0 [ 253.123714][ T6695] do_syscall_64+0xcb/0x150 [ 253.130138][ T421] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 253.135473][ T6695] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 253.135482][ T6695] RIP: 0033:0x45e219 [ 253.135491][ T6695] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 253.135495][ T6695] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 253.142218][ T421] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 253.145193][ T6695] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 253.145199][ T6695] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 253.145203][ T6695] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 253.145212][ T6695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 253.149765][ T421] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 253.154445][ T6695] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 253.324975][ T421] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 14:06:18 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0xf00, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:18 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x3f00, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8e00, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:18 executing program 2 (fault-call:3 fault-nth:3): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 253.332641][ T421] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 253.340182][ T421] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 253.347601][ T421] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 253.355322][ T421] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 253.362868][ T421] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 253.371767][ T421] hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz1] on %z5 14:06:18 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0xa, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 253.403435][ T6695] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 253.425333][ T1340] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 253.434283][ T1340] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 253.446116][ T1340] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 14:06:18 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x4000, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xefff, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:18 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x1f00, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 253.468314][ T1340] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 253.481679][ T1340] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 253.490515][ T1340] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 253.499655][ T1340] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 253.509233][ T1340] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 14:06:18 executing program 3: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x3f00, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 253.518611][ T1340] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 253.527182][ T1340] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 253.536161][ T1340] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 253.544526][ T1340] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 253.552998][ T1340] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 253.560674][ T1340] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 253.572195][ T1340] hid-generic 0000:0000:0000.0002: hidraw0: HID v0.00 Device [syz1] on %z5 [ 253.629884][ T6743] FAULT_INJECTION: forcing a failure. [ 253.629884][ T6743] name failslab, interval 1, probability 0, space 0, times 0 [ 253.646454][ T6743] CPU: 0 PID: 6743 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 253.656538][ T6743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.666595][ T6743] Call Trace: [ 253.669870][ T6743] dump_stack+0x1dd/0x24e [ 253.674295][ T6743] ? devkmsg_release+0x11c/0x11c [ 253.679277][ T6743] ? show_regs_print_info+0x12/0x12 [ 253.684474][ T6743] should_fail+0x6fb/0x860 [ 253.688875][ T6743] ? setup_fault_attr+0x3d0/0x3d0 [ 253.694359][ T6743] ? alloc_fs_context+0x61/0x650 [ 253.699277][ T6743] should_failslab+0x5/0x20 [ 253.703764][ T6743] kmem_cache_alloc_trace+0x39/0x290 [ 253.709034][ T6743] alloc_fs_context+0x61/0x650 [ 253.713779][ T6743] ? _raw_read_unlock+0x21/0x40 [ 253.718612][ T6743] ? get_fs_type+0x410/0x490 [ 253.723293][ T6743] do_mount+0x12d1/0x2660 [ 253.727735][ T6743] ? copy_mount_string+0x30/0x30 [ 253.732655][ T6743] ? page_fault+0x2f/0x40 [ 253.736970][ T6743] ? copy_mount_options+0x1e8/0x320 [ 253.742143][ T6743] ? copy_mount_options+0x293/0x320 [ 253.747332][ T6743] ksys_mount+0xc2/0xf0 [ 253.751479][ T6743] __x64_sys_mount+0xb1/0xc0 [ 253.756039][ T6743] do_syscall_64+0xcb/0x150 [ 253.760512][ T6743] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 253.766385][ T6743] RIP: 0033:0x45e219 14:06:18 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x8e00, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 253.770275][ T6743] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 253.790074][ T6743] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 253.798533][ T6743] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 253.806592][ T6743] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 253.814541][ T6743] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 253.822495][ T6743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 14:06:18 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x2000, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xff01, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:18 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0xb, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:18 executing program 3: r0 = syz_io_uring_complete(0x0) ioctl$PPPIOCSMRRU(r0, 0x4004743b, &(0x7f0000000000)=0x6) ioctl$PPPIOCGUNIT(r0, 0x80047456, &(0x7f0000000040)) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_vif\x00') fsconfig$FSCONFIG_SET_FD(r1, 0x5, &(0x7f00000000c0)='\',\x00', 0x0, r0) r2 = fsmount(r1, 0x0, 0x73) read$rfkill(r2, &(0x7f0000000100), 0x8) sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0xf09f38e98e5b175c, 0x70bd2a, 0x25dfdbfc, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x6}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x3}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x20000840) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f00000002c0)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, r3, 0x18, 0x70bd2c, 0x25dfdbfd, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x4}, @SEG6_ATTR_ALGID={0x5, 0x6, 0xc4}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x80}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0xe375}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x5}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x20044040}, 0x810) r4 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r4, 0xf50f, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000400)='net/udplite\x00') sendfile(r4, r5, &(0x7f0000000440)=0x6f36, 0x4) r6 = fsmount(r5, 0x0, 0x2) sendmsg$SEG6_CMD_GET_TUNSRC(r6, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x30, r3, 0x4, 0x70bd2a, 0x25dfdbfd, {}, [@SEG6_ATTR_SECRET={0x14, 0x4, [0x1000, 0x8000, 0x3, 0x23bc]}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000841}, 0x802) r7 = dup2(r0, r5) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r7, 0x8010671f, &(0x7f0000000600)={&(0x7f0000000580)=""/118, 0x76}) sendmsg$NL80211_CMD_SET_BSS(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x30, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x9, 0x4b}}}}, [@NL80211_ATTR_BSS_CTS_PROT={0x5, 0x1c, 0xcc}, @NL80211_ATTR_AP_ISOLATE={0x5, 0x60, 0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x4010}, 0x5df9c8238c07390f) sendmsg$ETHTOOL_MSG_DEBUG_SET(r6, &(0x7f0000000cc0)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000c80)={&(0x7f0000000a40)={0x214, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@ETHTOOL_A_DEBUG_MSGMASK={0xb0, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x88, 0x3, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '*}\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x800}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '\',\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf8a0}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'U\xed,:)\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, 'SEG6\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xa6a6}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x100}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}]}]}, @ETHTOOL_A_BITSET_MASK={0x19, 0x5, "1476e7c2ffd7c5c40cf98d5456074732ac1ad76617"}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x4}]}, @ETHTOOL_A_DEBUG_HEADER={0x7c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'rose0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gre0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vxcan1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}]}, @ETHTOOL_A_DEBUG_HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @ETHTOOL_A_DEBUG_HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_macvtap\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}]}, @ETHTOOL_A_DEBUG_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x214}, 0x1, 0x0, 0x0, 0x94}, 0xc00) 14:06:18 executing program 2 (fault-call:3 fault-nth:4): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:18 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0xe0ff, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 253.830439][ T6743] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 253.862006][ T6743] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:18 executing program 3: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000001440)=ANY=[@ANYBLOB="1201000000000006000418c20000000000010902241468b1c01d90f80f5b26f665b71c575f35d9993ad99e01d3da4b00000009210000570122001016240cfab403b1d9c0408374f058fc1e76a52966ca4e120dfccd3d28821d1fa87bc7d0ba30aebc8d0041cf12e3ada54a290debbdf0a9edc8e7292f39b8c93bde00000000000000000000005c1d5faf9725d59966f54038a5ec91483c0863dabe2de4f6accb3d6f14316c0dc42ec3be5829926361266973c86226e3eed03fd9fdc6a25e8ace8f0352fbe69507e7a35b48f31ffeb493d5c988e71893"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io(r1, &(0x7f0000001580)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x20, 0x29, 0xf, {0xf, 0x29, 0x1, 0x0, 0x0, 0x0, "c09893e1", "00eac917"}}, 0x0}, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000700)={0x2c, &(0x7f00000004c0)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000f40)={0x84, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0x20, 0x0, 0x4, {0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r1, &(0x7f0000002380)={0x2c, &(0x7f0000002180)={0x20, 0x2, 0x8d, {0x8d, 0x0, "8c6cfefa6d95808dc1ddf3d154a719de405dcdcd8d46c53525de312499efb3ac1262092a505b41068b1192300817d00ff4afa4b881ffe2da0837d8af50d95b54b384518448ca7873ea452f9a2c5e9098135153a8edc4a021003c56ff6e449b859f6cd53a78391bb8cb6dae7b55b554d87b3502979da1e027040a2c570be69917da0d9f891bd004c17b1c52"}}, &(0x7f0000002240)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x1801}}, &(0x7f0000002940)={0x0, 0xf, 0x55, {0x5, 0xf, 0x55, 0x6, [@ss_container_id={0x14, 0x10, 0x4, 0x80, "fa26e12a815bc3ed8a695697d792d0ec"}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x2, 0x1f, 0x2, 0xfd4c}, @wireless={0xb, 0x10, 0x1, 0x4, 0x20, 0xff, 0xf7, 0x2, 0x7}, @wireless={0xb, 0x10, 0x1, 0xc, 0xa0, 0x1f, 0x63, 0x0, 0x5}, @ssp_cap={0xc, 0x10, 0xa, 0x3, 0x0, 0x400, 0xf00, 0x6}, @ssp_cap={0x10, 0x10, 0xa, 0x3f, 0x1, 0x8, 0xf00, 0x7, [0xff0000]}]}}, &(0x7f0000002300)={0x20, 0x29, 0xf, {0xf, 0x29, 0x91, 0x1, 0x0, 0x8, "abf08628", "89a08d10"}}, &(0x7f0000002340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x81, 0x10, 0x27, 0x91, 0x4, 0x7, 0x81}}}, &(0x7f0000002880)={0x84, &(0x7f00000023c0)={0x20, 0x17, 0xf3, "8ac02e40ec77eafeb35dba9b22012869b558b9d920d5496d2a111fd25e24109241929b88d50acb869ce9fb459b52b83489cca11a3f27e79c8108fb6015e6c35a67cc360f5101bb324b56996a08c86f6463572e40e68ecce15b7e7ba1a5386b3a1276909ab9f8d7c64c17f8c2f2073cad32684a3bfa4237ce007bd1b6425ce47370997fb5033af98621aab2d041f78a210e8fde52c2f6839447f23a55cc201b5e316af3a4bec0e341c92d2067c5aef77a3f4d0cbfbca6109100f0f2ccbe6f9e5086520f25e52b4f3a07dec27c22becf3b2216681facaabc402df90f1d8d5bfb85b9b818e9cc735e82d9a390cbf6417df35f743d"}, &(0x7f00000024c0)={0x0, 0xa, 0x1, 0x80}, &(0x7f0000002500)={0x0, 0x8, 0x1, 0x7}, &(0x7f0000002540)={0x20, 0x0, 0x4, {0x1, 0x1}}, &(0x7f0000002580)={0x20, 0x0, 0x8, {0x2, 0x8, [0xf]}}, &(0x7f00000025c0)={0x40, 0x7, 0x2, 0xffff}, &(0x7f0000002600)={0x40, 0x9, 0x1, 0x7}, &(0x7f0000001ac0)={0x40, 0xb, 0x2, "f67b"}, &(0x7f0000002680)={0x40, 0xf, 0x2, 0x80}, &(0x7f00000026c0)={0x40, 0x13, 0x6, @dev={[], 0xd}}, &(0x7f0000002700)={0x40, 0x17, 0x6, @remote}, &(0x7f0000002740)={0x40, 0x19, 0x2, "f622"}, &(0x7f0000002780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000027c0)={0x40, 0x1c, 0x1, 0x2}, &(0x7f0000002800)={0x40, 0x1e, 0x1, 0x5}, &(0x7f0000002840)={0x40, 0x21, 0x1, 0x1}}) syz_usb_control_io(r0, 0x0, &(0x7f0000000800)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000440)={0x20, 0x0, 0x4, {0x3, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000780)={0x40, 0x1e, 0x1}, 0x0}) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000bc0)={0x18, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x56a, 0x304, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_control_io(r1, &(0x7f0000000280)={0x2c, &(0x7f0000000100)={0x20, 0xa, 0xd6, {0xd6, 0x30, "80aff5091a624343af93a0f1d036ff198b12298935a7dcf998307b1f5cbd3cc3d2f98e7fcae55e749b45622be229997ab9386d65b23f18e7f6cd187a2b62e4a0e97fb95ea191105e058b2e065d0064306e97d125964330afe59349582ada417b60ac8f9a41ded388796423efc7db180cf2e288ebd61c64d1aaa366a29935ab2a8b2462c53b54e68066204d7b4b4bb2e46c7ac9205f641b3bc8698db32de96585e1d1d8ad552ab1c0cc145928ab11aaa417807ab8d8b361bd83e3cea57ed20ac8f2773269e879604be495a87c993c2b7f1767eef0"}}, &(0x7f0000000040)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x40c}}, &(0x7f0000000080)={0x0, 0xf, 0x2b, {0x5, 0xf, 0x2b, 0x3, [@wireless={0xb, 0x10, 0x1, 0xc, 0xc, 0x52, 0x3, 0x0, 0x6}, @ext_cap={0x7, 0x10, 0x2, 0x6, 0xe, 0xc, 0x94}, @ss_container_id={0x14, 0x10, 0x4, 0x7f, "df4b75a2a9362b25af83fb41dae360ef"}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x9, 0x60, 0x9, 0x1, "24c3bf91", "c27a5c76"}}, &(0x7f0000000240)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x1, 0x0, 0x7, 0x4, 0x81, 0x8c, 0x8}}}, &(0x7f00000008c0)={0x84, &(0x7f00000002c0)={0x0, 0x14, 0xe, "853df12c748ad9de5ffcffa98365"}, &(0x7f0000000300)={0x0, 0xa, 0x1, 0x2}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x5}, &(0x7f0000000380)={0x20, 0x0, 0x4, {0x2, 0x2}}, &(0x7f00000003c0)={0x20, 0x0, 0x4, {0x2, 0x2}}, &(0x7f0000000400)={0x40, 0x7, 0x2, 0x3}, &(0x7f0000000480)={0x40, 0x9, 0x1, 0x5}, &(0x7f00000004c0)={0x40, 0xb, 0x2, "7bb5"}, &(0x7f0000000500)={0x40, 0xf, 0x2, 0x7}, &(0x7f0000000540)={0x40, 0x13, 0x6, @local}, &(0x7f0000000580)={0x40, 0x17, 0x6, @broadcast}, &(0x7f00000005c0)={0x40, 0x19, 0x2, "240e"}, &(0x7f0000000600)={0x40, 0x1a, 0x2}, &(0x7f0000000640)={0x40, 0x1c, 0x1, 0x7}, &(0x7f0000000680)={0x40, 0x1e, 0x1, 0xff}, &(0x7f00000006c0)={0x40, 0x21, 0x1, 0x4}}) syz_usb_control_io$hid(r1, &(0x7f0000001740)={0x24, &(0x7f00000015c0)={0x20, 0x24, 0xe8, {0xe8, 0x4, "465d7b11aea30587aa11f584c5f10cca6b1737941b581479748e5a69956a1314976065396445b2b32840999d1980befbcb22eee103a2730f66c6fa05c8a0b9282da0a5e41551dcf51fffa89cfe49c5335cc5859366f9a3eaf1f839b7a4944cb1180f76b267fd6d07b882b04cb61c74be029d782c5d1fae8297efe1243c5b86593f1047aa6ab20e85005382b2293e1d849bea8385e6071458d7601844fab8a1b937e7af1af6c98305235d5bba338a47f5b336ddfedb3010c3e430e5153de81dbcd4cef1bb711578c4b451ba8eb2349a2831a0379b7cc9b7b8b50e2e43d609b9dcfe701b701f56"}}, &(0x7f0000001540)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x444}}, &(0x7f00000016c0)={0x0, 0x22, 0x3, {[@local=@item_012={0x2, 0x2, 0x8, "ea63"}]}}, &(0x7f0000001700)={0x0, 0x21, 0x9, {0x9, 0x21, 0x0, 0x1, 0x1, {0x22, 0xb14}}}}, &(0x7f0000001940)={0x2c, &(0x7f0000001780)={0x0, 0x18, 0x82, "19516e76f4b6e04ff65ab8837550833a98fe11f94b67b4f083995b9aa06b2cf42dccfe73c9f88dfcb09395df75facc8f3dfd3b269ae90a6423cb19f9217d4141ac610ccfd07c2ddc4aa6b5a1c021b9086ae44bd0f79745d66ef59c29d01ddc8eaa00bacd71dc7943a193276dc08f93bc1e4cbe79a501bbd818649a61cb12009452c5"}, &(0x7f0000001840)={0x0, 0xa, 0x1, 0x6}, &(0x7f0000001880)={0x0, 0x8, 0x1, 0x2}, &(0x7f00000018c0)={0x20, 0x1, 0x29, "3734a3a569a06017e9d3c00562caf794aa8bf3cbcb6aa48f5e7422b6cccbaa7fd05aad117d87e82976"}, &(0x7f0000001900)={0x20, 0x3, 0x1, 0x9}}) syz_usb_control_io(r2, &(0x7f0000001b80)={0x2c, &(0x7f0000001980)={0x40, 0x7, 0xb4, {0xb4, 0x31, "034c08aaed70572faa032ed2e96be7c123a81510ccc4979d6982c2d0e59afca18d55d618110ade5a3d4aba19f2c3bc626185666d27359a016a02f636237a0612b118b84feabe1436ffe5d3976e54389c2050f243ba89cadff9e72d22724e7ac6bd7ad739d20566116c686cf7651c13c7d0a0a33273c5079e6ed73ae8b4c1f8a3bb2e154f7c229dd4f75f6758fd7f3bb4a8505211b67aa82abeb59994cb5b47440636d4868a9984bf05e6a646a79fed69418f"}}, &(0x7f0000001a40)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f0000001a80)={0x0, 0xf, 0x5, {0x5, 0xf, 0x5}}, &(0x7f0000001b00)={0x20, 0x29, 0xf, {0xf, 0x29, 0x1, 0x0, 0x3, 0xee, "ce43c61c", "974f48bb"}}, &(0x7f0000001b40)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x66, 0x0, 0x7, 0x80, 0xff, 0x8000, 0x1}}}, &(0x7f00000020c0)={0x84, &(0x7f0000001bc0)={0x0, 0x2a, 0xfd, "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"}, &(0x7f0000001d00)={0x0, 0xa, 0x1, 0xff}, &(0x7f0000001d40)={0x0, 0x8, 0x1, 0x6}, &(0x7f0000001d80)={0x20, 0x0, 0x4, {0x3}}, &(0x7f0000001dc0)={0x20, 0x0, 0x8, {0x2, 0x8, [0x0]}}, &(0x7f0000001e00)={0x40, 0x7, 0x2, 0x4}, &(0x7f0000001e40)={0x40, 0x9, 0x1, 0x4}, &(0x7f0000001e80)={0x40, 0xb, 0x2, 'n]'}, &(0x7f0000001ec0)={0x40, 0xf, 0x2, 0x5}, &(0x7f0000001f00)={0x40, 0x13, 0x6, @multicast}, &(0x7f0000001f40)={0x40, 0x17, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, &(0x7f0000001f80)={0x40, 0x19, 0x2, "6490"}, &(0x7f0000001fc0)={0x40, 0x1a, 0x2, 0x4}, &(0x7f0000002000)={0x40, 0x1c, 0x1, 0x3}, &(0x7f0000002040)={0x40, 0x1e, 0x1, 0xd0}, &(0x7f0000002080)={0x40, 0x21, 0x1, 0xe8}}) r3 = syz_usb_connect(0x4, 0x3a3, &(0x7f0000001000)={{0x12, 0x1, 0x110, 0xca, 0x53, 0xab, 0x40, 0x403, 0xd014, 0xfc16, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x391, 0x1, 0x6, 0xff, 0x70, 0x9, [{{0x9, 0x4, 0xea, 0x8, 0x8, 0x48, 0x83, 0x52, 0xfa, [@cdc_ecm={{0xa, 0x24, 0x6, 0x0, 0x0, "f42b3c7e61"}, {0x5, 0x24, 0x0, 0x3}, {0xd, 0x24, 0xf, 0x1, 0x5, 0x1, 0x1, 0x8}, [@network_terminal={0x7, 0x24, 0xa, 0x5, 0x8, 0xf7, 0x68}, @ncm={0x6, 0x24, 0x1a, 0x101, 0x1}, @mdlm_detail={0x8f, 0x24, 0x13, 0xf7, "eed462d569d57a35241b0c04f74fce069a37e4ea2b060683caa89cdd9adadcb31f559bb367f3adab423d1b1a58dfe91af469da7e8217710770d845d3a40f1fb1986d2c6c4c6141e036ef86741f703182c951deda068984c8615f2256b5528e3c30f583cec92fba0c5eee06e0a535f1e830d73589331c8d5d70d03c7cfbc557c2def3c552ae0e62a4c42d50"}, @ncm={0x6, 0x24, 0x1a, 0x7, 0x20}, @mdlm_detail={0xc9, 0x24, 0x13, 0xfb, "20ef4bf7bdf5bb5a98fb3c4bdc1b368d7591a2ec083ddf7ddd1b340ff4ea3293b9c08a273c3bf21a4377ae4ef403ea341d0b812e3f66e311cf5eb909dffda22f5c7abe2a5635b965a07c326a3de5fb95e4a0a0046695d9d97daf85bce421bd86e52e7720ce9a3daef115782ff09080454f83b810cb1cf70f242a5ef776f64a62c9fd271ed13690e4d8b52b9fe5169ad4f3ff04a515dcc0976d608a69d66ea6dca7a362fb6217e8e60d1ea0bf86bb1fa0bc03bb2c77a194fa0b61284ede848aeefbf6a628d7"}]}, @hid_hid={0x9, 0x21, 0x81, 0x0, 0x1, {0x22, 0x942}}], [{{0x9, 0x5, 0xf, 0x10, 0x20, 0x6, 0x3, 0x6, [@generic={0xcd, 0x9, "4a1838024514e3e3be190b49dad8298e196d20069e3d3245fe197e59b23b720170163fbe68fcb8998c23f8874c5cb21e8b1478d8bcedf817bfea89ae68222d8aaccd38c3f4a1e2debc95023f28827b0b070360791482b9da1d2657e796473dbf80c59cb5fe313b121c8eb4eecf55c7db915cf8e27527cc5d22a25c4cfc2f2fc1cc5b5eff356218d352fcfb944d5a12bcfeb556f9d19fbea40396be90c42dcbcd5068634ed58bf0fc25be9b8e6a0dad654266cbfc3ff43c56f98d8ce50d6bd4e28176285c3655c5d710bf23"}]}}, {{0x9, 0x5, 0x2, 0x1, 0x10, 0x6, 0x9}}, {{0x9, 0x5, 0xd, 0x5, 0x20, 0x40, 0x7, 0x49}}, {{0x9, 0x5, 0x0, 0x10, 0x40, 0x20, 0x20, 0x2}}, {{0x9, 0x5, 0x6, 0x8, 0x40, 0x0, 0x9, 0x1, [@generic={0xa1, 0x21, "0db28cb676959f2b22840fb8d698c6aefa35acaf807ea443347105d1db1c13412f427a0b5de0d34273c3ddfe25cb946bad71fbeb86462b752ee757855ede4f663fa6dd0fc05e4834536d99019262dfa51db8cbc6ddb2f8292e1a7dcf5acc77f565aafd378d4d5ee3b92c91018c547567e7bc3221268789832522b377c727c994ff814d117206a9a185d87de8dcdc1bd694c5f33abb09c347530be1c264ba53"}]}}, {{0x9, 0x5, 0xc, 0x3, 0x40, 0x3, 0xe1, 0x9, [@generic={0x32, 0x9, "20f7ce4586f83c8a429b2b9e66a9a4a1cddaa9a9b082041c6bdcb2f5a00d095932313ad2803d7268d79667a1081de4b5"}]}}, {{0x9, 0x5, 0xf, 0x10, 0x40, 0x7f, 0x9, 0x6}}, {{0x9, 0x5, 0x7, 0x0, 0x400, 0xd5, 0xf5, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x1, 0xffff}]}}]}}]}}]}}, &(0x7f0000000b00)={0xa, &(0x7f0000000740)={0xa, 0x6, 0x300, 0x0, 0x7, 0x8, 0x40, 0x2}, 0x3d, &(0x7f00000007c0)={0x5, 0xf, 0x3d, 0x5, [@ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x1, "2fc24e8f1a09fcb14f834556d41324f8"}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0xb, 0xff, 0x6, 0x8000}, @ss_container_id={0x14, 0x10, 0x4, 0x9, "e0f68dc1f0a1d8ef6b36fb852edc6e44"}, @ptm_cap={0x3}]}, 0x155555555555577c, [{0x25, &(0x7f0000000980)=@string={0x25, 0x3, "a404d5b83f58e32bd4e2a74953049b4bcf4c4966629b39fbece9b547bf34b76a2697a0"}}, {0x4, &(0x7f00000009c0)=@lang_id={0x4, 0x3, 0x140c}}, {0x4, &(0x7f0000000a00)=@lang_id={0x4, 0x3, 0x457}}, {0x74, &(0x7f0000000a40)=@string={0x74, 0x3, "c0d99e5359087e3907d511b5d66d0104a7b2f24633c3f4a64d1554ed7723501bce41807db52722c3b1ffe82a510a58f922f78aa8f79a36501f47c77e96c54ede038069b9fd68aed9a8680e3c83e35820b48b262bc5b0dad2ea9963ca94acdebf641655242080c940e7ae756f26ea00c8ca7f"}}, {0x9, &(0x7f0000000ac0)=@string={0x9, 0x3, "4ccb9afbece8da"}}]}) syz_usb_control_io$hid(r3, &(0x7f0000000d00)={0x24, &(0x7f0000000b80)={0x40, 0x21, 0x1a, {0x1a, 0x5, "4ae6d13b2badd4d6457f2b99a608a334247a639fa1d00e07"}}, &(0x7f0000000c40)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x1004}}, &(0x7f0000000c80)={0x0, 0x22, 0xf, {[@main=@item_4={0x3, 0x0, 0x0, "de0a7d83"}, @local=@item_4={0x3, 0x2, 0xa, "d58ec4f4"}, @main=@item_4={0x3, 0x0, 0xc, "98a166c6"}]}}, &(0x7f0000000cc0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x88, 0x7, 0x1, {0x22, 0x73c}}}}, &(0x7f0000001400)={0x2c, &(0x7f0000000d40)={0x40, 0x14, 0xb1, "0a0788c24be9fb5a82247e5e91c20a79c22b2d606c574c14b482b8fb28fd02b59858231dfd03c64d7dfea4537853bbc3ecd30d9178babf7bba34eb241f8302cc6d6282ed46bce60beec304930229cb7123a08539e76d5cb67f0c9d4d6f7efcdd82790d8509f71a26d06b5d790c4518b3ed09fb6290a50f81fd694d8022c470421b9bbd7ab250ae1f3b6a580de6e6a8c869ad10755c072a478e8937c3b43d7ca4eb7780cda3fec11a033b049e373b1133d9"}, &(0x7f0000000e00)={0x0, 0xa, 0x1, 0x4}, &(0x7f0000000e40)={0x0, 0x8, 0x1, 0xff}, &(0x7f0000000e80)={0x20, 0x1, 0x9b, "a3bcc3a4825e8e66253670ee823ef92304c113b527eeaba7b71c0a55212cb18f7dc3761589a672af3b1cd8e73180cfbfacc920bb96f0e0217b9717b22155c6ebfeaee29f429c994ff72181c498b75a9a6e0d80d2c46af0d903859e3e8750cb6963031ccca252d14290f1fc9a636ef92cebe5c722d3bc06a561297835209c0ec8871edddec1212217f330d80ed4cac10024cda984e7eb7438bec69c"}, &(0x7f00000013c0)={0x20, 0x3, 0x1, 0x6}}) [ 253.964014][ T6766] FAULT_INJECTION: forcing a failure. [ 253.964014][ T6766] name failslab, interval 1, probability 0, space 0, times 0 [ 253.982332][ T6766] CPU: 1 PID: 6766 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 253.992420][ T6766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.002473][ T6766] Call Trace: [ 254.005766][ T6766] dump_stack+0x1dd/0x24e [ 254.010091][ T6766] ? devkmsg_release+0x11c/0x11c [ 254.015022][ T6766] ? show_regs_print_info+0x12/0x12 [ 254.020219][ T6766] should_fail+0x6fb/0x860 [ 254.024627][ T6766] ? setup_fault_attr+0x3d0/0x3d0 [ 254.029673][ T6766] ? refcount_inc_not_zero_checked+0x1a6/0x280 [ 254.035816][ T6766] ? legacy_init_fs_context+0x4d/0xc0 [ 254.041176][ T6766] should_failslab+0x5/0x20 [ 254.045655][ T6766] kmem_cache_alloc_trace+0x39/0x290 [ 254.050927][ T6766] legacy_init_fs_context+0x4d/0xc0 [ 254.056813][ T6766] alloc_fs_context+0x510/0x650 [ 254.061672][ T6766] do_mount+0x12d1/0x2660 [ 254.065979][ T6766] ? copy_mount_string+0x30/0x30 [ 254.070908][ T6766] ? page_fault+0x2f/0x40 [ 254.075213][ T6766] ? copy_mount_options+0x1e8/0x320 [ 254.080383][ T6766] ? copy_mount_options+0x293/0x320 [ 254.085553][ T6766] ksys_mount+0xc2/0xf0 [ 254.089682][ T6766] __x64_sys_mount+0xb1/0xc0 [ 254.094245][ T6766] do_syscall_64+0xcb/0x150 [ 254.098725][ T6766] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 254.104610][ T6766] RIP: 0033:0x45e219 14:06:19 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x3000, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 254.108483][ T6766] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 254.128157][ T6766] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 254.136542][ T6766] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 254.144494][ T6766] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 254.152445][ T6766] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 14:06:19 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0xc, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 254.160525][ T6766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 254.168471][ T6766] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c 14:06:19 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0xff0f, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xff07, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:19 executing program 2 (fault-call:3 fault-nth:5): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:19 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x3f00, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 254.213733][ T6766] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:19 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0xffe0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 254.331214][ T6796] FAULT_INJECTION: forcing a failure. [ 254.331214][ T6796] name failslab, interval 1, probability 0, space 0, times 0 [ 254.347496][ T6796] CPU: 1 PID: 6796 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 254.351436][ T421] usb 4-1: new high-speed USB device number 11 using dummy_hcd [ 254.357575][ T6796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.357578][ T6796] Call Trace: [ 254.357598][ T6796] dump_stack+0x1dd/0x24e [ 254.357607][ T6796] ? devkmsg_release+0x11c/0x11c [ 254.357626][ T6796] ? avc_has_perm_noaudit+0x30c/0x400 [ 254.393052][ T6796] ? show_regs_print_info+0x12/0x12 [ 254.398238][ T6796] ? avc_denied+0x1c0/0x1c0 [ 254.402770][ T6796] should_fail+0x6fb/0x860 [ 254.407162][ T6796] ? setup_fault_attr+0x3d0/0x3d0 [ 254.412295][ T6796] ? cred_has_capability+0x1b1/0x410 [ 254.417953][ T6796] ? cred_has_capability+0x2c3/0x410 [ 254.423209][ T6796] ? v9fs_mount+0x5c/0x790 [ 254.427597][ T6796] should_failslab+0x5/0x20 [ 254.432172][ T6796] kmem_cache_alloc_trace+0x39/0x290 [ 254.437434][ T6796] ? legacy_init_fs_context+0x4d/0xc0 [ 254.442778][ T6796] v9fs_mount+0x5c/0x790 [ 254.447012][ T6796] ? cap_capable+0x23f/0x280 [ 254.451584][ T6796] legacy_get_tree+0xde/0x170 [ 254.456256][ T6796] ? iterate_incfs_dir+0x370/0x370 [ 254.461426][ T6796] vfs_get_tree+0x85/0x260 [ 254.465815][ T6796] do_mount+0x18ab/0x2660 [ 254.470136][ T6796] ? copy_mount_string+0x30/0x30 [ 254.475060][ T6796] ? page_fault+0x2f/0x40 [ 254.479375][ T6796] ? copy_mount_options+0x1e8/0x320 [ 254.484545][ T6796] ? copy_mount_options+0x293/0x320 [ 254.489720][ T6796] ksys_mount+0xc2/0xf0 [ 254.493855][ T6796] __x64_sys_mount+0xb1/0xc0 [ 254.498441][ T6796] do_syscall_64+0xcb/0x150 [ 254.502916][ T6796] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 254.508780][ T6796] RIP: 0033:0x45e219 [ 254.512645][ T6796] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:06:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xff0f, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:19 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x4000, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 254.532239][ T6796] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 254.540631][ T6796] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 254.548582][ T6796] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 254.556525][ T6796] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 254.564468][ T6796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 254.572421][ T6796] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c 14:06:19 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0xd, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:19 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0xffff, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 254.599418][ T6796] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 254.811406][ T421] usb 4-1: device descriptor read/64, error 18 [ 255.201395][ T421] usb 4-1: device descriptor read/64, error 18 [ 255.471329][ T421] usb 4-1: new high-speed USB device number 12 using dummy_hcd [ 255.741309][ T421] usb 4-1: device descriptor read/64, error 18 [ 256.131304][ T421] usb 4-1: device descriptor read/64, error 18 [ 256.251316][ T421] usb usb4-port1: attempt power cycle 14:06:21 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0xc, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:21 executing program 2 (fault-call:3 fault-nth:6): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:21 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x7ffff000}]) 14:06:21 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x8e00, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:21 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0xe, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:21 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xff1f, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 256.961164][ T421] usb 4-1: new high-speed USB device number 13 using dummy_hcd [ 257.005825][ T6833] FAULT_INJECTION: forcing a failure. [ 257.005825][ T6833] name failslab, interval 1, probability 0, space 0, times 0 [ 257.030782][ T6833] CPU: 0 PID: 6833 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 257.042425][ T6833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.052482][ T6833] Call Trace: [ 257.055796][ T6833] dump_stack+0x1dd/0x24e [ 257.060141][ T6833] ? devkmsg_release+0x11c/0x11c [ 257.065116][ T6833] ? show_regs_print_info+0x12/0x12 [ 257.070363][ T6833] ? stack_trace_save+0x120/0x1f0 [ 257.075408][ T6833] should_fail+0x6fb/0x860 [ 257.079947][ T6833] ? setup_fault_attr+0x3d0/0x3d0 [ 257.085074][ T6833] ? __kasan_kmalloc+0x189/0x1c0 [ 257.090131][ T6833] ? v9fs_session_init+0xaf/0x1a00 [ 257.095239][ T6833] should_failslab+0x5/0x20 [ 257.099984][ T6833] __kmalloc_track_caller+0x5d/0x2c0 [ 257.105356][ T6833] ? vfs_get_tree+0x85/0x260 [ 257.109954][ T6833] ? do_mount+0x18ab/0x2660 [ 257.114549][ T6833] ? ksys_mount+0xc2/0xf0 [ 257.118862][ T6833] ? __x64_sys_mount+0xb1/0xc0 [ 257.123605][ T6833] kstrdup+0x31/0x70 [ 257.127497][ T6833] v9fs_session_init+0xaf/0x1a00 [ 257.132436][ T6833] ? v9fs_show_options+0x530/0x530 [ 257.137536][ T6833] ? v9fs_mount+0x5c/0x790 [ 257.141926][ T6833] ? v9fs_mount+0x5c/0x790 [ 257.146675][ T6833] ? kmem_cache_alloc_trace+0xc3/0x290 [ 257.152298][ T6833] v9fs_mount+0x7f/0x790 [ 257.156529][ T6833] ? cap_capable+0x23f/0x280 [ 257.161101][ T6833] legacy_get_tree+0xde/0x170 [ 257.165781][ T6833] ? iterate_incfs_dir+0x370/0x370 [ 257.170888][ T6833] vfs_get_tree+0x85/0x260 [ 257.175280][ T6833] do_mount+0x18ab/0x2660 [ 257.179751][ T6833] ? copy_mount_string+0x30/0x30 [ 257.184682][ T6833] ? page_fault+0x2f/0x40 [ 257.189017][ T6833] ? copy_mount_options+0x1e8/0x320 [ 257.194190][ T6833] ? copy_mount_options+0x293/0x320 [ 257.199388][ T6833] ksys_mount+0xc2/0xf0 [ 257.203536][ T6833] __x64_sys_mount+0xb1/0xc0 [ 257.208102][ T6833] do_syscall_64+0xcb/0x150 [ 257.212596][ T6833] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 257.218478][ T6833] RIP: 0033:0x45e219 [ 257.222387][ T6833] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 257.242174][ T6833] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 14:06:22 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x2}]) [ 257.251003][ T6833] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 257.259082][ T6833] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 257.267677][ T6833] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 257.275636][ T6833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 257.283897][ T6833] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c 14:06:22 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0xff0f, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xffef, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 257.305285][ T6833] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:22 executing program 2 (fault-call:3 fault-nth:7): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 257.334192][ T421] usb 4-1: device descriptor read/8, error -71 14:06:22 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x10, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 257.426030][ T6861] FAULT_INJECTION: forcing a failure. [ 257.426030][ T6861] name failslab, interval 1, probability 0, space 0, times 0 [ 257.440153][ T6861] CPU: 0 PID: 6861 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 257.450450][ T6861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.460675][ T6861] Call Trace: [ 257.463963][ T6861] dump_stack+0x1dd/0x24e [ 257.468274][ T6861] ? devkmsg_release+0x11c/0x11c [ 257.473190][ T6861] ? show_regs_print_info+0x12/0x12 [ 257.478406][ T6861] should_fail+0x6fb/0x860 [ 257.482912][ T6861] ? setup_fault_attr+0x3d0/0x3d0 [ 257.488199][ T6861] ? __kasan_kmalloc+0x189/0x1c0 [ 257.493123][ T6861] ? v9fs_session_init+0xfa/0x1a00 [ 257.498395][ T6861] should_failslab+0x5/0x20 [ 257.502981][ T6861] __kmalloc_track_caller+0x5d/0x2c0 [ 257.508266][ T6861] ? vfs_get_tree+0x85/0x260 [ 257.512977][ T6861] ? kstrdup+0x4c/0x70 [ 257.517816][ T6861] kstrdup+0x31/0x70 [ 257.521709][ T6861] v9fs_session_init+0xfa/0x1a00 [ 257.526844][ T6861] ? v9fs_show_options+0x530/0x530 [ 257.532282][ T6861] ? v9fs_mount+0x5c/0x790 [ 257.536829][ T6861] ? v9fs_mount+0x5c/0x790 [ 257.541400][ T6861] ? kmem_cache_alloc_trace+0xc3/0x290 [ 257.547229][ T6861] v9fs_mount+0x7f/0x790 [ 257.552199][ T6861] ? cap_capable+0x23f/0x280 [ 257.556774][ T6861] legacy_get_tree+0xde/0x170 [ 257.561573][ T6861] ? iterate_incfs_dir+0x370/0x370 [ 257.566668][ T6861] vfs_get_tree+0x85/0x260 [ 257.571193][ T6861] do_mount+0x18ab/0x2660 [ 257.575692][ T6861] ? copy_mount_string+0x30/0x30 [ 257.581075][ T6861] ? page_fault+0x2f/0x40 [ 257.585392][ T6861] ? copy_mount_options+0x1e8/0x320 [ 257.590654][ T6861] ? copy_mount_options+0x293/0x320 [ 257.596313][ T6861] ksys_mount+0xc2/0xf0 [ 257.600683][ T6861] __x64_sys_mount+0xb1/0xc0 [ 257.605431][ T6861] do_syscall_64+0xcb/0x150 [ 257.609929][ T6861] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 257.615906][ T6861] RIP: 0033:0x45e219 14:06:22 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xa) sendmmsg$inet6(r1, &(0x7f0000000280)=[{{&(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xc5b8}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000040)="631df908b1d7926e5ecb8d8eb3c806bd82383e08911a09277b4768e5948fd02447713e1cb609c6d4d9a8d69b249ab15c4fee7823d5ffa876822840269d20d370eb9bb343b9f154c69010f86b53646c0eeb3ccb16a89d0e2d21290cd3e2280d2fe9aa", 0x62}, {&(0x7f0000000140)="36a6b1818b9eb74e18b3c50f6bcbfdbdd526f799c8b733746cd32d2fba0a92325758b5b2ba184cebf71a87ab7aa80f7022a8c4b4d7d2eeb67d5dbf37da32f4057198734fb9", 0x45}, {&(0x7f00000000c0)="8a37075d49691c86577ae463ebf66ce4affe5fcf3a446f5e83dccec092e80405fc024203527f15daecca0b68", 0x2c}, {&(0x7f00000001c0)="c28638", 0x3}], 0x4, &(0x7f00000002c0)=[@dstopts_2292={{0x28, 0x29, 0x4, {0x2f, 0x1, [], [@jumbo={0xc2, 0x4, 0x2}, @jumbo={0xc2, 0x4, 0x1be}]}}}], 0x28}}], 0x1, 0x4000000) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000001380)={'erspan0\x00', &(0x7f0000001340)={'ip_vti0\x00', 0x0, 0x8, 0x7, 0x2023, 0x1000, {{0x5, 0x4, 0x3, 0x2, 0x14, 0x64, 0x0, 0x7c, 0x29, 0x0, @local, @private=0xa010100}}}}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000024000705fcffffffffffffff00001f00", @ANYRES32=r7, @ANYBLOB="000004f8f1ffffff0000000008000100687462001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000680)=@delchain={0x24, 0x2a, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r7}}, 0x24}}, 0x0) sendmmsg$inet6(r1, &(0x7f0000007d40)=[{{&(0x7f0000000240)={0xa, 0x4e24, 0x10001, @ipv4={[], [], @remote}, 0x27}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000300)="3edb007e41553dec5f7277afc5f2a7b01f8bce9e741894fa23a4d8eced6d51ef12673901d87119a000eb176fe7778032b2f36c4665fa53591f654fbad5f966f767928e1b5e58b8acd15d486afcf09962cccbad06ced7e06b0a20d7ac029ed270ab550a8a06ed592acf94c63012d26de7ea7efb209f4eedb3e3a838e091ba2d317bc8e13c32c2d97b421377553269673ae1f9fa1ba8c426f6e8c240195c96a4a45f2e5fbc54eea3d64a460a0fced159e8223fd11ffd31af5055fe60321a710f3242c47b74eb81bab4a781b026954baf1aee63ba24d3354f5d9a6f5bbad923af293283c5140979feaa3571d3ebe18f0255bbb3951805db7b8cc13dfee7", 0xfc}, {&(0x7f0000000400)="69ab4516cd5f849ae561550938e2173308684dd29401e9ab98b79625fd7112f408c8a711234a8a88c782c3cd3a4f0a665aa0eaf9a75fa3ffa853c8f2d5f120b589c3cdfd94c1ad6339eeae367401473782ad715962f4072e53d16c0ea4b9eb68bd38cb742388f61707082af347989e52162a9daad11a17e5c47e3400d51c4e9e838f888d2841c85ac0960bb567ca3c2c1176b16e92bdbd6091ca5ac73d659e3464f8b71ff2", 0xa5}, {&(0x7f00000004c0)="5a6a55966d4916a037d7b686156e0e07efc2416192bb4879685845e895d3d5039d06d35b1f6af5a30338b35deec3a409dee132b9b883dfb4cba145dd9e88be2cbb424a6dbb8a14671f87b56094d49b6202af327415ee330e182fa87ea180ab387f4e48757ecb1eb16725c2b9a5ffc351be7171b9fe7101288be4ca", 0x7b}, {&(0x7f0000000540)="b9e7298e2ceb789db1be14389cb37fd4cf36d10464c6f49bb02b4f934fce88a7bfa327527be9452fa3151959bab873045d48c6df05a09ce55443765eadef9ab732f38ec6481cd497619b8748066ae83b1cf13aabe016e1b5e98d657e639e834234b7e5af96a3e74c9c805077fccef22295227a26e5c58b61303394a305cdcdeb766a32ef12c4c32dfe01012fa5bdedc995db867b4101980c1b874c8ce2418c03c839d78389727464282f64e6536588e4c088", 0xb2}, {&(0x7f0000000600)="b4edd998261fcb19f08fb09d204bf15987eb21eb1996c59c608562afb5147e8263c9512fb9c74de772b4837872ac49b94142e7481b315801c77cd22ffb8e7d", 0x3f}], 0x5, &(0x7f00000006c0)=[@dstopts={{0x90, 0x29, 0x37, {0x3c, 0xe, [], [@jumbo={0xc2, 0x4, 0x6}, @enc_lim={0x4, 0x1, 0x6}, @generic={0x1, 0x4d, "9a01178298e9e7c59b4ddbf197fdb1bcf9d2796c42d74fa7849d05e7032867d463224c65645062b306d40cc15f6f8817f89e42aa1be83e82b3195cacc33141f08363cbab24eb468de68b69642f"}, @padn={0x1, 0x2, [0x0, 0x0]}, @jumbo={0xc2, 0x4, 0xffffffff}, @ra={0x5, 0x2, 0x1}, @ra={0x5, 0x2, 0x7}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1]}}}, @rthdr={{0x28, 0x29, 0x39, {0x2f, 0x2, 0x1, 0x2, 0x0, [@private2]}}}, @dstopts_2292={{0xe0, 0x29, 0x4, {0x2c, 0x18, [], [@calipso={0x7, 0x30, {0x2, 0xa, 0x5, 0x0, [0xffff, 0x0, 0x3, 0x8, 0x8]}}, @enc_lim={0x4, 0x1, 0x9}, @pad1, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @calipso={0x7, 0x38, {0x2, 0xc, 0x80, 0x200, [0x5, 0x8, 0x20000000400, 0x7, 0x3, 0x7f]}}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @calipso={0x7, 0x20, {0x2, 0x6, 0x8, 0x2, [0x8, 0x4, 0x0]}}, @jumbo={0xc2, 0x4, 0x8}, @hao={0xc9, 0x10, @private2}]}}}], 0x198}}, {{&(0x7f0000000880)={0xa, 0x4e20, 0x4, @mcast1, 0x8000}, 0x1c, &(0x7f00000009c0)=[{&(0x7f00000008c0)="2ed2b73c3283181587db495cb41bd5e7af83dca440763e95f4a96b8c59d71063e43fa59fa100e2d9fe84a995e8d9c56db616186cd67d1e01b2beca692e8698e79b381d1c7fffd5e895ede84cae16c9f93f1b170f118ef5971ff4c7a89084bbd24edf4a1e043f378c0562d51b48c4c7503e83c4c4b01588baf6905bce3c4fae6cab2b435323bcbb669f3c73b8a804b98708ae5d9a4da29e079724b8441dfc6a7bc4eb8b567fb70cd257abd16584606cadfdc9673ef372bf61ffa9fd61ebbe611fb024bbc597c8ddc97a5cdbbd134116", 0xcf}], 0x1}}, {{&(0x7f0000000a00)={0xa, 0x4e22, 0x1, @private1, 0x6}, 0x1c, &(0x7f0000000d40)=[{&(0x7f0000000a40)="a192cabb4a19ac15fecb081fe2dffad587f7c50e3657fe9c187b2b1f4a2869be0923ab68d4babd3b4154439bd6b32531cf9ff293df648b2ff5c0ed2543bfd6ff321b96379fb29fd3d1fd15d8c0296df2541bff6fffe5f365d50a30cd7fe94ced6f45de7bef87ede03430926797544cac5878c3d242d0e61b82bf73cd7ccb49b8d949ae4d5e6aec00c9464a1ac2df2d3c5bc7f214292187e1386c667ddebb4374ad518870974e4b06250c84e2055e805ba1623ea04a0a5fdcb1eef4e31bb3e82a5ba6c423238152b63848b516f3ea06e35cfb19282b261b05e836b56c701defe2b3d07ab20a44851ab9defab00fe995f1af274983e450", 0xf6}, {&(0x7f0000000b40)="c65321414a9f6e51565be496e7d3487e2ee1454fcdddb0e80723488f47fb6fa06601f6ca2edb8536376c3d50ccf35172e67d8ef8190eee51e7ac53f163b5066ad9ae6e94b0cf5430bc5c4f601cdb98f6b21a", 0x52}, 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", 0x1000}], 0x7, &(0x7f0000006e00)=[@rthdrdstopts={{0x40, 0x29, 0x37, {0x0, 0x4, [], [@ra={0x5, 0x2, 0x7fff}, @calipso={0x7, 0x18, {0x2, 0x4, 0x1, 0x7, [0x0, 0x4]}}, @ra={0x5, 0x2, 0x7fff}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x1ff}}, @hopopts_2292={{0x100, 0x29, 0x36, {0x123, 0x1c, [], [@enc_lim={0x4, 0x1, 0x92}, @jumbo={0xc2, 0x4, 0x5}, @padn={0x1, 0x1, [0x0]}, @enc_lim={0x4, 0x1, 0x8}, @ra={0x5, 0x2, 0x2}, @pad1, @jumbo={0xc2, 0x4, 0x800}, @generic={0x40, 0xc9, "08fd4a9cd270ce66e1f7f22147cfa9b4633d42dccd0ca2cd1d04f8ef952564c2ca0c7b96d791d069b24b56b0d6a757af24aa57426fa85ffa8a62b7270168646d3737a40677860f20fb28a0da1d5be214a27add5f57bf924133833ae9e07d32d42705d45a10da34f450fafe39770d6a203a33c0f5e4c40efd72d43c4a90439fca8f1127570776f341aa8202c99727de4398e305f34cd0e9a92bf1ec551ee3b33097a9d40c73c0eb502001a7ebf41c4d2b5e336203b08a14ea70ea3320f5e98c4723ee28b5002a7ffa97"}]}}}, @tclass={{0x14, 0x29, 0x43, 0xa03}}], 0x170}}, {{&(0x7f0000006f80)={0xa, 0x4e21, 0x0, @loopback, 0x1ff}, 0x1c, &(0x7f0000007500)=[{&(0x7f0000006fc0)="796f41fce38f16a9aceb1b85f7f3450e489724a8a28f1a1f7eeeadebdf8e479111b4610bc7911cf55e9536afeebbebe3d79d51033d2fe63b748a179a3256cc304d8fc3254bc45e5e2453bb98ae6b36e25cb07410eda6aac995", 0x59}, {&(0x7f0000007040)="7cc03b8178e0c0459252", 0xa}, {&(0x7f0000007080)="ae7ec4c60d177f5663", 0x9}, {&(0x7f00000070c0)="00fc88e7b0977de2ff6226e702c7e1f41384de8972decf5111faa4aafe033030cc386ca4df60ddcfd479b8a2cf243a375388b38d6f70b86cf232b9ad1a9afffe8b6167efa89bb89963c851ea78a7bdebd717e8ec0ae1e099c450b278f7cf2d0da46a825ea98a14093d6ec475f5dc70934bf5530f3ec03bbe968e0b5963e25fc4618cb6af472096fdfe280e3bc6cc723b62e5688f14085cea6925f5a1715e77b682a3c61406946e3be5b79affcc444bcfa2981e0d695191e6292f523595ee8e265a07df8b84c7ad723887a005dbfdc50338e87b2384b24919", 0xd8}, {&(0x7f00000071c0)="47c4db652653fd18c1fc203a74253e2f4c15ec7e9cdc471aa7414f882dc0bf85162778894e909dd5b97a7ce4a5be0038c6260d485a1642d955f452649ae7f851bc0c6689ac018f1ab51a4348829c68ab7a5155b254da237bdc4c3e5a67318ba0b90b3491726ef88e2b137f90b394930dd709fcafa27969c0bfae3bdcec1c9eb23167aa7be4f1ac72f8c63fd53194c38a2a8562ef6841645f6622b88886de79b854b894a7ffa5", 0xa6}, {&(0x7f0000007280)="863201e5419858a3804125f7a76680037f30cac2efea7d2c1f7afc0ae437f2dc4fff597deb1010e9bdbe89d6e9e5a6769f1b7edf2618d790e8588b6fbdcb4e1f38e84c290bb413b27807b27121816b46a971d2a2a82deb2b02d8", 0x5a}, {&(0x7f0000007300)="01ab7500983cd9dc3f5c1589c0bff43cfdaa04dc81182dba3487c771bd8e0db7fbc509552c2e177551d13978323f1b6a85fb6bf0296b9f90a1d8d5182a4b774051b7636d8e85bb6717", 0x49}, {&(0x7f0000007380)="31b24d0b5fb36e70b3f2b3b97fc55bef614359ffa3b93a8c56bb1ba3b203817a51c7e4ab55023ca9d7459ecb14e9706bffd5af9e015171562c1ddc4e4385b4f9499f8e69cf35e5d79691e62b396d882db692bba0ae083ec700875cff961c8779f3ccfb875800bdca3e9ef418fa46723d7f40b1580f56299e37ca2e8a40d4f5", 0x7f}, {&(0x7f0000007400)="d422cd23fdbe30991ecd9e8907b9eacc2e406b434f00b324bb4dea8ecd6c58ebd76511da8ddf73a7e2b7170d7795d7cb14fed830b267406fd0cbb769b2f77513e466b291c07e5d82a5ffd1e0ce74007642970212b0984bbdfde55433530bbd8c31a6d6092e5a", 0x66}, {&(0x7f0000007480)="46c786672707599a224a1180329d9ba32731a7b3d3dd2d8360bc743c16b6a86b9d0d5f09bce558064b2320b08fab2718f2e9cbda486dfe1fa0194bfb8915847bdb29c92af9039f5881810f7cb98e7d049e03db107db359", 0x57}], 0xa, &(0x7f00000075c0)=[@dontfrag={{0x14, 0x29, 0x3e, 0x7f}}, @hopopts_2292={{0x58, 0x29, 0x36, {0x2e, 0x7, [], [@calipso={0x7, 0x38, {0x1, 0xc, 0x0, 0xb0, [0x8, 0x0, 0x3ff, 0x9, 0x0, 0x3]}}, @enc_lim]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}], 0x88}}, {{&(0x7f0000007680)={0xa, 0x4e20, 0x1, @ipv4={[], [], @multicast2}, 0x1}, 0x1c, &(0x7f0000007b00)=[{&(0x7f00000076c0)="0d939fd26607893a0235053e47621357914ab36b60bfe159e87b0fba8eb8bacf737a7edbb0e231025eba48e4882cf47ff81b588fe1c0d8da6eb60fbb9e8cfed660273e79b1cb162ae316bce41bac972c4afcf4", 0x53}, {&(0x7f0000007740)="a6101f0c5a7aff6eda787b1c8e90bbf1044044d1125ca9", 0x17}, {&(0x7f0000007780)="77850c3175d4538f84abfa23e8ca7cd99404f527fd31a7d9e14d7ab03c97d77ab61a6622a128b82cf9cdac62415d381f0ade7dec00a5242e0ea676d9f33ac82b9a3daadbc3d349762e1c1a807fc4ced001ffd1f2f5031bd3d2ad1432a321", 0x5e}, {&(0x7f0000007800)="10995717ab383c0b6beb", 0xa}, {&(0x7f0000007840)="83ef1191f5522eeb82f9bd4771953d4f449dc0bb6c8a26318257722a52f16b8640de2926b67a9d7fcd7a8d6750e0f6c5fc64f3bb9bde99668ee53a99518db83b2e0edee94b71369f5ed572e2c281f80df86c2883d1a87ae8ad5f8c9f8f3eb86492c8a1c53e554d1159f7a70c3f177588582c17cc6b8d7a65", 0x78}, {&(0x7f00000078c0)="cda58a5174986e925bd781d5b5be88c7361ad10fd73aee76534c41f7fb61d40bfc3bc5531e9e39c42916ccafd256f98f568cc898e940be719716a5c048efa5be3680cebcf92408208c23957c883c1073c154148a49b6d34254effd1e9e41c8553f4d29acd0674b8b56b1e6f27a7cb5143c7b233d641cd51b", 0x78}, {&(0x7f0000007940)="81a02a34c6bb79ee7a101f41da235c95e02d30b4173434161ace17db7092a1710bbc698797c0228113f0a9308f3812b14de1f8862c122ae50dee7ce0fcadaa06a3bd98fbc9641b0fbfd6d069441046f05bbbce47cddaea784ac3a16a02f46d5fad9191915d98b412f1e52fb2874152d60df50c942cc911ccdf0924e949368a2892", 0x81}, {&(0x7f0000007a00)="d9ffd54e811ddb66bfb69ed29503a0f3077e0cecec65cb29b946c73741b70fa603d6f1a889caa6ad69f52ffd2328fdbf8f54e0c3f2489e96551cb9f78c87acc5af9f122a5596c0a1e6b010c871d672d2bc7b1b9c7b53266e04158265ac22985b1cce3b538265c131efd0e4abef23de869a689bf7b5022fded0978827ba450a00600e6063edb93e", 0x87}, {&(0x7f0000007ac0)="4c1db329790c81416cb585528bd65b40", 0x10}], 0x9, &(0x7f0000007bc0)=[@rthdrdstopts={{0x20, 0x29, 0x37, {0x2, 0x0, [], [@ra={0x5, 0x2, 0xff}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@private0, r7}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @hoplimit={{0x14, 0x29, 0x34, 0x4}}, @rthdr_2292={{0x38, 0x29, 0x39, {0x3b, 0x4, 0x1, 0x5, 0x0, [@rand_addr=' \x01\x00', @ipv4={[], [], @loopback}]}}}, @dstopts={{0x40, 0x29, 0x37, {0x73, 0x5, [], [@ra={0x5, 0x2, 0x60}, @jumbo={0xc2, 0x4, 0x8804}, @calipso={0x7, 0x18, {0x2, 0x4, 0xca, 0xfffa, [0x6, 0x2]}}, @ra]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x4}}, @hopopts_2292={{0x48, 0x29, 0x36, {0x0, 0x5, [], [@pad1, @ra={0x5, 0x2, 0x3}, @jumbo, @jumbo={0xc2, 0x4, 0xf3}, @enc_lim={0x4, 0x1, 0x95}, @enc_lim={0x4, 0x1, 0x5}, @calipso={0x7, 0x10, {0x2, 0x2, 0x0, 0x12, [0x5]}}]}}}], 0x150}}], 0xa, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x4000000, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @mcast1, 0x6}, 0x1c) [ 257.619779][ T6861] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 257.639979][ T6861] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 257.649581][ T6861] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 257.657713][ T6861] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 257.666125][ T6861] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 14:06:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x20000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:22 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x3}]) 14:06:22 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0xffff, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 14:06:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYRES64, @ANYRES32=r0, @ANYRES32=r0], 0x1c}, 0x1, 0x0, 0x0, 0x2000050}, 0x84) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="245b18324b89b8d6d2e459406607de328200000000000003dfadb15d1fe4bad433fc7f0e2c"], 0x24}}, 0x0) r1 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xa) sendmsg$TIPC_CMD_GET_NODES(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004004}, 0x8000) [ 257.674075][ T6861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 257.682031][ T6861] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 257.708047][ T6865] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 14:06:22 executing program 2 (fault-call:3 fault-nth:8): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 257.740510][ T6861] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:22 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x10405, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xa366}, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40042406, &(0x7f00000003c0)='syz') syz_mount_image$ext4(0x0, 0x0, 0x6, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x40, 0x0) r2 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000000)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f00000004c0)='asymmetric\x00', 0x0, &(0x7f0000000040)="80d8737a6c", 0x5, r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) add_key(0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r3, &(0x7f0000000240)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600006b", 0x33, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @remote}, 0x10) connect$inet(r3, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write(r3, &(0x7f0000000140)="2d89dbe28eb02cba0010a900000000000000", 0x12) recvmmsg(r3, &(0x7f0000002640)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000080)=""/31, 0x1f}, {&(0x7f0000000300)=""/78, 0x4e}, {&(0x7f0000000280)=""/59, 0x3b}], 0x4}, 0xfc4}], 0x1, 0x0, 0x0) fcntl$F_GET_RW_HINT(r3, 0x40b, &(0x7f00000000c0)) [ 257.781153][ T421] usb 4-1: device descriptor read/8, error -71 [ 257.809104][ T6882] FAULT_INJECTION: forcing a failure. [ 257.809104][ T6882] name failslab, interval 1, probability 0, space 0, times 0 [ 257.836003][ T6882] CPU: 0 PID: 6882 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 257.846102][ T6882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.856155][ T6882] Call Trace: [ 257.859440][ T6882] dump_stack+0x1dd/0x24e [ 257.863754][ T6882] ? devkmsg_release+0x11c/0x11c [ 257.868673][ T6882] ? show_regs_print_info+0x12/0x12 [ 257.873881][ T6882] ? __kasan_kmalloc+0x189/0x1c0 [ 257.878796][ T6882] should_fail+0x6fb/0x860 [ 257.883190][ T6882] ? setup_fault_attr+0x3d0/0x3d0 [ 257.888189][ T6882] ? p9_client_create+0xc4/0xb90 [ 257.893100][ T6882] should_failslab+0x5/0x20 [ 257.898186][ T6882] kmem_cache_alloc_trace+0x39/0x290 [ 257.903459][ T6882] p9_client_create+0xc4/0xb90 [ 257.908201][ T6882] ? p9_parse_header+0x6b0/0x6b0 [ 257.913111][ T6882] ? __kasan_kmalloc+0x189/0x1c0 [ 257.918026][ T6882] ? v9fs_session_init+0xfa/0x1a00 [ 257.923108][ T6882] ? __kmalloc_track_caller+0x20e/0x2c0 [ 257.928639][ T6882] ? vfs_get_tree+0x85/0x260 [ 257.933202][ T6882] ? kstrdup+0x4c/0x70 [ 257.937257][ T6882] v9fs_session_init+0x208/0x1a00 [ 257.942256][ T6882] ? v9fs_show_options+0x530/0x530 [ 257.947339][ T6882] ? v9fs_mount+0x5c/0x790 [ 257.951732][ T6882] ? kmem_cache_alloc_trace+0xc3/0x290 [ 257.957166][ T6882] ? legacy_init_fs_context+0x4d/0xc0 [ 257.962509][ T6882] v9fs_mount+0x7f/0x790 [ 257.966732][ T6882] ? cap_capable+0x23f/0x280 [ 257.971295][ T6882] legacy_get_tree+0xde/0x170 [ 257.975983][ T6882] ? iterate_incfs_dir+0x370/0x370 [ 257.981066][ T6882] vfs_get_tree+0x85/0x260 [ 257.985486][ T6882] do_mount+0x18ab/0x2660 [ 257.989790][ T6882] ? copy_mount_string+0x30/0x30 [ 257.994700][ T6882] ? page_fault+0x2f/0x40 [ 257.999022][ T6882] ? copy_mount_options+0x1e8/0x320 [ 258.004197][ T6882] ? copy_mount_options+0x293/0x320 [ 258.009368][ T6882] ksys_mount+0xc2/0xf0 [ 258.013504][ T6882] __x64_sys_mount+0xb1/0xc0 [ 258.018067][ T6882] do_syscall_64+0xcb/0x150 [ 258.022545][ T6882] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 258.028408][ T6882] RIP: 0033:0x45e219 [ 258.032293][ T6882] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 258.051886][ T6882] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 258.060268][ T6882] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 258.068212][ T6882] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 258.076172][ T6882] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 14:06:23 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x4}]) 14:06:23 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x11, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 258.084114][ T6882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 258.092073][ T6882] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c 14:06:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x2e800, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:23 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x7ffff000}]) 14:06:23 executing program 2 (fault-call:3 fault-nth:9): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 258.128964][ T6892] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:23 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x5}]) [ 258.212369][ T6913] FAULT_INJECTION: forcing a failure. [ 258.212369][ T6913] name failslab, interval 1, probability 0, space 0, times 0 [ 258.237694][ T6913] CPU: 0 PID: 6913 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 258.247795][ T6913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.257848][ T6913] Call Trace: [ 258.261139][ T6913] dump_stack+0x1dd/0x24e [ 258.265464][ T6913] ? devkmsg_release+0x11c/0x11c [ 258.270581][ T6913] ? show_regs_print_info+0x12/0x12 [ 258.275871][ T6913] should_fail+0x6fb/0x860 [ 258.280269][ T6913] ? setup_fault_attr+0x3d0/0x3d0 [ 258.285399][ T6913] ? p9_client_create+0x2fc/0xb90 [ 258.290543][ T6913] should_failslab+0x5/0x20 [ 258.295039][ T6913] __kmalloc_track_caller+0x5d/0x2c0 [ 258.300313][ T6913] kstrdup+0x31/0x70 [ 258.304190][ T6913] p9_client_create+0x2fc/0xb90 [ 258.309115][ T6913] ? p9_parse_header+0x6b0/0x6b0 [ 258.314279][ T6913] ? __kasan_kmalloc+0x189/0x1c0 [ 258.319476][ T6913] ? __kmalloc_track_caller+0x20e/0x2c0 [ 258.325198][ T6913] ? vfs_get_tree+0x85/0x260 [ 258.329777][ T6913] v9fs_session_init+0x208/0x1a00 [ 258.335239][ T6913] ? v9fs_show_options+0x530/0x530 [ 258.340712][ T6913] ? v9fs_mount+0x5c/0x790 [ 258.345112][ T6913] ? v9fs_mount+0x5c/0x790 [ 258.349672][ T6913] ? kmem_cache_alloc_trace+0xc3/0x290 [ 258.355485][ T6913] v9fs_mount+0x7f/0x790 [ 258.360140][ T6913] ? cap_capable+0x23f/0x280 [ 258.364723][ T6913] legacy_get_tree+0xde/0x170 [ 258.369517][ T6913] ? iterate_incfs_dir+0x370/0x370 [ 258.374615][ T6913] vfs_get_tree+0x85/0x260 [ 258.379014][ T6913] do_mount+0x18ab/0x2660 [ 258.383333][ T6913] ? copy_mount_string+0x30/0x30 [ 258.388270][ T6913] ? page_fault+0x2f/0x40 [ 258.392595][ T6913] ? copy_mount_options+0x1e8/0x320 [ 258.397771][ T6913] ? copy_mount_options+0x293/0x320 [ 258.402949][ T6913] ksys_mount+0xc2/0xf0 [ 258.407082][ T6913] __x64_sys_mount+0xb1/0xc0 [ 258.411736][ T6913] do_syscall_64+0xcb/0x150 [ 258.416219][ T6913] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 258.422100][ T6913] RIP: 0033:0x45e219 [ 258.425988][ T6913] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 258.445596][ T6913] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 258.453990][ T6913] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 14:06:23 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x2}]) 14:06:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 258.461944][ T6913] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 258.469896][ T6913] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 258.477840][ T6913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 258.485943][ T6913] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c 14:06:23 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x6}]) 14:06:23 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x12, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:23 executing program 2 (fault-call:3 fault-nth:10): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 258.523831][ T6920] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 258.595461][ T6934] FAULT_INJECTION: forcing a failure. [ 258.595461][ T6934] name failslab, interval 1, probability 0, space 0, times 0 [ 258.622100][ T6934] CPU: 1 PID: 6934 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 258.632197][ T6934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.642265][ T6934] Call Trace: [ 258.645573][ T6934] dump_stack+0x1dd/0x24e [ 258.649905][ T6934] ? devkmsg_release+0x11c/0x11c [ 258.654835][ T6934] ? show_regs_print_info+0x12/0x12 [ 258.660180][ T6934] should_fail+0x6fb/0x860 [ 258.664603][ T6934] ? setup_fault_attr+0x3d0/0x3d0 [ 258.669865][ T6934] ? match_token+0x6a2/0x710 [ 258.674434][ T6934] ? p9_client_create+0x506/0xb90 [ 258.679436][ T6934] should_failslab+0x5/0x20 [ 258.683936][ T6934] __kmalloc_track_caller+0x5d/0x2c0 [ 258.689199][ T6934] ? kstrdup+0x4c/0x70 [ 258.693248][ T6934] kmemdup_nul+0x27/0xa0 [ 258.697481][ T6934] p9_client_create+0x506/0xb90 [ 258.702429][ T6934] ? p9_parse_header+0x6b0/0x6b0 [ 258.707373][ T6934] ? __kasan_kmalloc+0x189/0x1c0 [ 258.712289][ T6934] ? __kmalloc_track_caller+0x20e/0x2c0 [ 258.717826][ T6934] ? vfs_get_tree+0x85/0x260 [ 258.722393][ T6934] v9fs_session_init+0x208/0x1a00 [ 258.727411][ T6934] ? v9fs_show_options+0x530/0x530 [ 258.732508][ T6934] ? v9fs_mount+0x5c/0x790 [ 258.736919][ T6934] ? kmem_cache_alloc_trace+0xc3/0x290 [ 258.742356][ T6934] ? legacy_init_fs_context+0x4d/0xc0 [ 258.747716][ T6934] v9fs_mount+0x7f/0x790 [ 258.751949][ T6934] ? cap_capable+0x23f/0x280 [ 258.756520][ T6934] legacy_get_tree+0xde/0x170 [ 258.761295][ T6934] ? iterate_incfs_dir+0x370/0x370 [ 258.766399][ T6934] vfs_get_tree+0x85/0x260 [ 258.770798][ T6934] do_mount+0x18ab/0x2660 [ 258.775108][ T6934] ? copy_mount_string+0x30/0x30 [ 258.780023][ T6934] ? page_fault+0x2f/0x40 [ 258.784337][ T6934] ? copy_mount_options+0x1e8/0x320 [ 258.789524][ T6934] ? copy_mount_options+0x293/0x320 [ 258.794698][ T6934] ksys_mount+0xc2/0xf0 [ 258.798841][ T6934] __x64_sys_mount+0xb1/0xc0 [ 258.803420][ T6934] do_syscall_64+0xcb/0x150 [ 258.807896][ T6934] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 258.813856][ T6934] RIP: 0033:0x45e219 [ 258.817724][ T6934] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 258.837304][ T6934] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 258.845703][ T6934] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 258.853671][ T6934] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 258.861622][ T6934] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 258.869565][ T6934] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a [ 258.877510][ T6934] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 258.994203][ T6934] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:24 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x3}]) 14:06:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x100000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:24 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0xf}]) 14:06:24 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x18, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:24 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8c}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002680)=[{{&(0x7f0000000ac0)=@ax25={{0x3, @rose}, [@netrom, @netrom, @bcast, @bcast, @null, @default, @remote, @bcast]}, 0x80, &(0x7f0000000980)}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)=""/32, 0x20}, 0xdd7}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x4, 0x3, 0x104000000, 0x2000002}, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) fremovexattr(r2, &(0x7f0000000800)=ANY=[@ANYBLOB="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"]) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000300)={0xa, &(0x7f00000003c0)=[{0xfff, 0x6a, 0xfe}, {0x81, 0x1, 0x5, 0x9}, {0x6, 0x7f, 0x6, 0x4}, {0x8000, 0x1, 0x2, 0x2}, {0xc926, 0x2, 0x3, 0x401}, {0x2, 0x7, 0x3, 0x8000}, {0x6, 0xec, 0x85, 0x8000}, {0x1, 0x40, 0x1, 0x4}, {0x559f, 0x6, 0x5, 0x9d0}, {0x40, 0x4, 0x1, 0x5}]}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000600)=0xda6, 0x4) writev(r4, &(0x7f0000000780)=[{&(0x7f0000000100)="dff548771d77ce8786aca76dda6fb054ab8ea73799d7293eda90ba41a2db81fab55b5415692300a8e64bca2f60e1717f85f06a6bbca90f392b04f34940db7ffccc33ed6ea82296de9683c9e360cd1c477304bd8f9bd74d44a4c7d1c7e625a86cd54b72c5745f475a772b84977a6b05381dbe6259bc510f0f70c3e9946a78c7b5a19e97447799d930f9623b", 0x8b}, {&(0x7f00000001c0)="96431fb1cb119741590ad657dc5e5ce3e5fe9f17639e6a18bc7b6c1d0b424eb306f34cf2429c62c0fdefbae36740a7169721af852826d7f14b6cae8af86507ff78a1dda991aea5952f43e7e0146a3c135f0113d617240e8940c60cdf3400193bbe3a0c0b1eae5799db27b4ee9c13475210defa4dac9d784e0c89135b82b321f8e43d7a5db9ab1bfd319f472a94", 0x8d}, {&(0x7f0000001340)="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", 0x1b9}], 0x3) sendto$inet(r4, &(0x7f00000012c0)="1a268a927f1f6588b967481241ba78600453f65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e756844ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000005c0)={0xffffffffffffffff, &(0x7f0000000440)="ce1433bb", &(0x7f0000000640)=""/194}, 0x20) 14:06:24 executing program 2 (fault-call:3 fault-nth:11): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 259.169731][ T6953] FAULT_INJECTION: forcing a failure. [ 259.169731][ T6953] name failslab, interval 1, probability 0, space 0, times 0 [ 259.184561][ T6953] CPU: 0 PID: 6953 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 259.194636][ T6953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.204693][ T6953] Call Trace: [ 259.208072][ T6953] dump_stack+0x1dd/0x24e [ 259.212417][ T6953] ? devkmsg_release+0x11c/0x11c [ 259.217358][ T6953] ? show_regs_print_info+0x12/0x12 [ 259.222631][ T6953] should_fail+0x6fb/0x860 [ 259.227060][ T6953] ? setup_fault_attr+0x3d0/0x3d0 [ 259.232073][ T6953] ? match_token+0x6a2/0x710 [ 259.236639][ T6953] ? p9_client_create+0x506/0xb90 [ 259.241646][ T6953] should_failslab+0x5/0x20 [ 259.246127][ T6953] __kmalloc_track_caller+0x5d/0x2c0 [ 259.251390][ T6953] ? kstrdup+0x4c/0x70 [ 259.255435][ T6953] kmemdup_nul+0x27/0xa0 [ 259.259658][ T6953] p9_client_create+0x506/0xb90 [ 259.264579][ T6953] ? p9_parse_header+0x6b0/0x6b0 [ 259.269499][ T6953] ? __kasan_kmalloc+0x189/0x1c0 [ 259.274422][ T6953] ? __kmalloc_track_caller+0x20e/0x2c0 [ 259.279946][ T6953] ? vfs_get_tree+0x85/0x260 [ 259.284525][ T6953] v9fs_session_init+0x208/0x1a00 [ 259.289532][ T6953] ? v9fs_show_options+0x530/0x530 [ 259.294620][ T6953] ? v9fs_mount+0x5c/0x790 [ 259.299014][ T6953] ? kmem_cache_alloc_trace+0xc3/0x290 [ 259.304449][ T6953] ? legacy_init_fs_context+0x4d/0xc0 [ 259.309796][ T6953] v9fs_mount+0x7f/0x790 [ 259.314025][ T6953] ? cap_capable+0x23f/0x280 [ 259.318600][ T6953] legacy_get_tree+0xde/0x170 [ 259.323263][ T6953] ? iterate_incfs_dir+0x370/0x370 [ 259.328368][ T6953] vfs_get_tree+0x85/0x260 [ 259.332763][ T6953] do_mount+0x18ab/0x2660 [ 259.337069][ T6953] ? copy_mount_string+0x30/0x30 [ 259.342007][ T6953] ? page_fault+0x2f/0x40 [ 259.346328][ T6953] ? copy_mount_options+0x1e8/0x320 [ 259.351585][ T6953] ? copy_mount_options+0x293/0x320 [ 259.356756][ T6953] ksys_mount+0xc2/0xf0 [ 259.360886][ T6953] __x64_sys_mount+0xb1/0xc0 [ 259.365451][ T6953] do_syscall_64+0xcb/0x150 [ 259.369929][ T6953] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 259.375807][ T6953] RIP: 0033:0x45e219 [ 259.379688][ T6953] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 259.399273][ T6953] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 259.407863][ T6953] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 14:06:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x200000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:24 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x4}]) [ 259.416229][ T6953] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 259.424323][ T6953] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 259.432274][ T6953] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b [ 259.440223][ T6953] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c 14:06:24 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x10}]) 14:06:24 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x22, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 259.466309][ T6953] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:24 executing program 2 (fault-call:3 fault-nth:12): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x800000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 259.567026][ T6976] FAULT_INJECTION: forcing a failure. [ 259.567026][ T6976] name failslab, interval 1, probability 0, space 0, times 0 [ 259.651246][ T6981] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:24 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x30}]) 14:06:24 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x5}]) [ 259.797656][ T6976] CPU: 0 PID: 6976 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 259.807772][ T6976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.817822][ T6976] Call Trace: [ 259.821118][ T6976] dump_stack+0x1dd/0x24e [ 259.825458][ T6976] ? devkmsg_release+0x11c/0x11c [ 259.830394][ T6976] ? p9_client_create+0x81b/0xb90 [ 259.835447][ T6976] ? show_regs_print_info+0x12/0x12 [ 259.840638][ T6976] ? vfs_get_tree+0x85/0x260 [ 259.845240][ T6976] ? ksys_mount+0xc2/0xf0 [ 259.849566][ T6976] ? __x64_sys_mount+0xb1/0xc0 [ 259.854306][ T6976] ? do_syscall_64+0xcb/0x150 [ 259.859002][ T6976] should_fail+0x6fb/0x860 [ 259.863395][ T6976] ? setup_fault_attr+0x3d0/0x3d0 [ 259.868394][ T6976] ? simple_strtoul+0x107/0x1e0 [ 259.873218][ T6976] ? simple_strtoull+0x1e0/0x1e0 [ 259.878126][ T6976] ? match_int+0xd9/0x1e0 [ 259.882458][ T6976] should_failslab+0x5/0x20 [ 259.886941][ T6976] __kmalloc_track_caller+0x5d/0x2c0 [ 259.892202][ T6976] kmemdup_nul+0x27/0xa0 [ 259.896426][ T6976] match_int+0xd9/0x1e0 [ 259.900569][ T6976] ? match_token+0x710/0x710 [ 259.905300][ T6976] ? __kmalloc_track_caller+0x20e/0x2c0 [ 259.910822][ T6976] ? kstrdup+0x4c/0x70 [ 259.914897][ T6976] parse_opts+0x2a6/0x6e0 [ 259.919227][ T6976] ? p9_fd_show_options+0x1a0/0x1a0 [ 259.924399][ T6976] p9_fd_create+0x91/0x480 [ 259.928788][ T6976] ? p9_client_create+0x789/0xb90 [ 259.933803][ T6976] ? p9_fd_create_unix+0x470/0x470 [ 259.938894][ T6976] ? __kmalloc_track_caller+0x20e/0x2c0 [ 259.944427][ T6976] ? kmemdup_nul+0x42/0xa0 [ 259.948818][ T6976] p9_client_create+0x81b/0xb90 [ 259.953642][ T6976] ? p9_parse_header+0x6b0/0x6b0 [ 259.958566][ T6976] ? __kasan_kmalloc+0x189/0x1c0 [ 259.963503][ T6976] ? __kmalloc_track_caller+0x20e/0x2c0 [ 259.969025][ T6976] ? vfs_get_tree+0x85/0x260 [ 259.973591][ T6976] v9fs_session_init+0x208/0x1a00 [ 259.978604][ T6976] ? v9fs_show_options+0x530/0x530 [ 259.983874][ T6976] ? v9fs_mount+0x5c/0x790 [ 259.988350][ T6976] ? kmem_cache_alloc_trace+0xc3/0x290 [ 259.993802][ T6976] ? legacy_init_fs_context+0x4d/0xc0 [ 259.999158][ T6976] v9fs_mount+0x7f/0x790 [ 260.003394][ T6976] ? cap_capable+0x23f/0x280 [ 260.008131][ T6976] legacy_get_tree+0xde/0x170 [ 260.012799][ T6976] ? iterate_incfs_dir+0x370/0x370 [ 260.017890][ T6976] vfs_get_tree+0x85/0x260 [ 260.022301][ T6976] do_mount+0x18ab/0x2660 [ 260.026632][ T6976] ? copy_mount_string+0x30/0x30 [ 260.031648][ T6976] ? page_fault+0x2f/0x40 [ 260.036019][ T6976] ? copy_mount_options+0x1e8/0x320 [ 260.041191][ T6976] ? copy_mount_options+0x293/0x320 [ 260.046370][ T6976] ksys_mount+0xc2/0xf0 [ 260.050523][ T6976] __x64_sys_mount+0xb1/0xc0 [ 260.055090][ T6976] do_syscall_64+0xcb/0x150 [ 260.059569][ T6976] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 260.065894][ T6976] RIP: 0033:0x45e219 [ 260.069984][ T6976] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:06:25 executing program 2 (fault-call:3 fault-nth:13): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:25 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x6}]) [ 260.091477][ T6976] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 260.099889][ T6976] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 260.107840][ T6976] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 260.115813][ T6976] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 260.123783][ T6976] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 260.132015][ T6976] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 260.142529][ T6976] 9pnet: Insufficient options for proto=fd [ 260.198324][ T6999] FAULT_INJECTION: forcing a failure. [ 260.198324][ T6999] name failslab, interval 1, probability 0, space 0, times 0 [ 260.211456][ T6999] CPU: 1 PID: 6999 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 260.221530][ T6999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.231757][ T6999] Call Trace: [ 260.235308][ T6999] dump_stack+0x1dd/0x24e [ 260.239666][ T6999] ? devkmsg_release+0x11c/0x11c [ 260.244717][ T6999] ? show_regs_print_info+0x12/0x12 [ 260.249899][ T6999] should_fail+0x6fb/0x860 [ 260.255081][ T6999] ? setup_fault_attr+0x3d0/0x3d0 [ 260.260098][ T6999] ? simple_strtoul+0x107/0x1e0 [ 260.265045][ T6999] ? simple_strtoull+0x1e0/0x1e0 [ 260.269974][ T6999] ? match_int+0xd9/0x1e0 [ 260.274433][ T6999] should_failslab+0x5/0x20 [ 260.278936][ T6999] __kmalloc_track_caller+0x5d/0x2c0 [ 260.284203][ T6999] ? kmemdup_nul+0x42/0xa0 [ 260.288624][ T6999] kmemdup_nul+0x27/0xa0 [ 260.292851][ T6999] match_int+0xd9/0x1e0 [ 260.296984][ T6999] ? match_token+0x710/0x710 [ 260.301565][ T6999] ? __kmalloc_track_caller+0x20e/0x2c0 [ 260.307085][ T6999] ? kstrdup+0x4c/0x70 [ 260.311129][ T6999] parse_opts+0x2a6/0x6e0 [ 260.315433][ T6999] ? p9_fd_show_options+0x1a0/0x1a0 [ 260.320604][ T6999] p9_fd_create+0x91/0x480 [ 260.325006][ T6999] ? p9_client_create+0x789/0xb90 [ 260.330002][ T6999] ? p9_fd_create_unix+0x470/0x470 [ 260.335098][ T6999] ? __kmalloc_track_caller+0x20e/0x2c0 [ 260.340641][ T6999] ? kmemdup_nul+0x42/0xa0 [ 260.345041][ T6999] p9_client_create+0x81b/0xb90 [ 260.349896][ T6999] ? p9_parse_header+0x6b0/0x6b0 [ 260.354808][ T6999] ? __kasan_kmalloc+0x189/0x1c0 [ 260.359721][ T6999] ? __kmalloc_track_caller+0x20e/0x2c0 [ 260.365270][ T6999] ? vfs_get_tree+0x85/0x260 [ 260.369833][ T6999] v9fs_session_init+0x208/0x1a00 [ 260.374831][ T6999] ? v9fs_show_options+0x530/0x530 [ 260.379915][ T6999] ? v9fs_mount+0x5c/0x790 [ 260.384336][ T6999] ? kmem_cache_alloc_trace+0xc3/0x290 [ 260.389778][ T6999] ? legacy_init_fs_context+0x4d/0xc0 [ 260.395131][ T6999] v9fs_mount+0x7f/0x790 [ 260.399351][ T6999] ? cap_capable+0x23f/0x280 [ 260.403930][ T6999] legacy_get_tree+0xde/0x170 [ 260.408581][ T6999] ? iterate_incfs_dir+0x370/0x370 [ 260.413686][ T6999] vfs_get_tree+0x85/0x260 [ 260.418076][ T6999] do_mount+0x18ab/0x2660 [ 260.422381][ T6999] ? copy_mount_string+0x30/0x30 [ 260.427309][ T6999] ? page_fault+0x2f/0x40 [ 260.431622][ T6999] ? copy_mount_options+0x1e8/0x320 [ 260.436791][ T6999] ? copy_mount_options+0x293/0x320 [ 260.441962][ T6999] ksys_mount+0xc2/0xf0 [ 260.446132][ T6999] __x64_sys_mount+0xb1/0xc0 [ 260.450710][ T6999] do_syscall_64+0xcb/0x150 [ 260.455187][ T6999] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 260.461053][ T6999] RIP: 0033:0x45e219 [ 260.464918][ T6999] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 260.485103][ T6999] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 260.493500][ T6999] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 260.501460][ T6999] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 260.509578][ T6999] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 260.517530][ T6999] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000d [ 260.525476][ T6999] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c 14:06:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x880000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:25 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8c}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002680)=[{{&(0x7f0000000ac0)=@ax25={{0x3, @rose}, [@netrom, @netrom, @bcast, @bcast, @null, @default, @remote, @bcast]}, 0x80, &(0x7f0000000980)}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)=""/32, 0x20}, 0xdd7}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x4, 0x3, 0x104000000, 0x2000002}, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) fremovexattr(r2, &(0x7f0000000800)=ANY=[@ANYBLOB="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"]) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000300)={0xa, &(0x7f00000003c0)=[{0xfff, 0x6a, 0xfe}, {0x81, 0x1, 0x5, 0x9}, {0x6, 0x7f, 0x6, 0x4}, {0x8000, 0x1, 0x2, 0x2}, {0xc926, 0x2, 0x3, 0x401}, {0x2, 0x7, 0x3, 0x8000}, {0x6, 0xec, 0x85, 0x8000}, {0x1, 0x40, 0x1, 0x4}, {0x559f, 0x6, 0x5, 0x9d0}, {0x40, 0x4, 0x1, 0x5}]}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000600)=0xda6, 0x4) writev(r4, &(0x7f0000000780)=[{&(0x7f0000000100)="dff548771d77ce8786aca76dda6fb054ab8ea73799d7293eda90ba41a2db81fab55b5415692300a8e64bca2f60e1717f85f06a6bbca90f392b04f34940db7ffccc33ed6ea82296de9683c9e360cd1c477304bd8f9bd74d44a4c7d1c7e625a86cd54b72c5745f475a772b84977a6b05381dbe6259bc510f0f70c3e9946a78c7b5a19e97447799d930f9623b", 0x8b}, {&(0x7f00000001c0)="96431fb1cb119741590ad657dc5e5ce3e5fe9f17639e6a18bc7b6c1d0b424eb306f34cf2429c62c0fdefbae36740a7169721af852826d7f14b6cae8af86507ff78a1dda991aea5952f43e7e0146a3c135f0113d617240e8940c60cdf3400193bbe3a0c0b1eae5799db27b4ee9c13475210defa4dac9d784e0c89135b82b321f8e43d7a5db9ab1bfd319f472a94", 0x8d}, {&(0x7f0000001340)="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", 0x1b9}], 0x3) sendto$inet(r4, &(0x7f00000012c0)="1a268a927f1f6588b967481241ba78600453f65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e756844ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000005c0)={0xffffffffffffffff, &(0x7f0000000440)="ce1433bb", &(0x7f0000000640)=""/194}, 0x20) 14:06:25 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x8e}]) 14:06:25 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0xf}]) 14:06:25 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x25, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:25 executing program 2 (fault-call:3 fault-nth:14): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 260.550449][ T6999] 9pnet: Insufficient options for proto=fd [ 260.570642][ T7008] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 260.657544][ T7021] FAULT_INJECTION: forcing a failure. [ 260.657544][ T7021] name failslab, interval 1, probability 0, space 0, times 0 [ 260.676420][ T7021] CPU: 0 PID: 7021 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 260.686503][ T7021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.696558][ T7021] Call Trace: [ 260.699852][ T7021] dump_stack+0x1dd/0x24e [ 260.704181][ T7021] ? devkmsg_release+0x11c/0x11c [ 260.709118][ T7021] ? show_regs_print_info+0x12/0x12 [ 260.714311][ T7021] should_fail+0x6fb/0x860 [ 260.718723][ T7021] ? setup_fault_attr+0x3d0/0x3d0 [ 260.723744][ T7021] ? simple_strtoul+0x107/0x1e0 [ 260.728587][ T7021] ? simple_strtoull+0x1e0/0x1e0 [ 260.733508][ T7021] ? match_int+0xd9/0x1e0 [ 260.737844][ T7021] should_failslab+0x5/0x20 [ 260.742333][ T7021] __kmalloc_track_caller+0x5d/0x2c0 [ 260.747612][ T7021] ? kmemdup_nul+0x42/0xa0 [ 260.752013][ T7021] kmemdup_nul+0x27/0xa0 [ 260.756238][ T7021] match_int+0xd9/0x1e0 [ 260.760367][ T7021] ? match_token+0x710/0x710 [ 260.764943][ T7021] ? __kmalloc_track_caller+0x20e/0x2c0 [ 260.770469][ T7021] ? kstrdup+0x4c/0x70 [ 260.774546][ T7021] parse_opts+0x2a6/0x6e0 [ 260.778850][ T7021] ? p9_fd_show_options+0x1a0/0x1a0 [ 260.784038][ T7021] p9_fd_create+0x91/0x480 [ 260.788431][ T7021] ? p9_client_create+0x789/0xb90 [ 260.793428][ T7021] ? p9_fd_create_unix+0x470/0x470 [ 260.798511][ T7021] ? __kmalloc_track_caller+0x20e/0x2c0 [ 260.804049][ T7021] ? kmemdup_nul+0x42/0xa0 [ 260.808448][ T7021] p9_client_create+0x81b/0xb90 [ 260.813300][ T7021] ? p9_parse_header+0x6b0/0x6b0 [ 260.818222][ T7021] ? __kasan_kmalloc+0x189/0x1c0 [ 260.823191][ T7021] ? __kmalloc_track_caller+0x20e/0x2c0 [ 260.828711][ T7021] ? vfs_get_tree+0x85/0x260 [ 260.833277][ T7021] v9fs_session_init+0x208/0x1a00 [ 260.838295][ T7021] ? v9fs_show_options+0x530/0x530 [ 260.843379][ T7021] ? v9fs_mount+0x5c/0x790 [ 260.847789][ T7021] ? kmem_cache_alloc_trace+0xc3/0x290 [ 260.853239][ T7021] ? legacy_init_fs_context+0x4d/0xc0 [ 260.858586][ T7021] v9fs_mount+0x7f/0x790 [ 260.862835][ T7021] ? cap_capable+0x23f/0x280 [ 260.867423][ T7021] legacy_get_tree+0xde/0x170 [ 260.872096][ T7021] ? iterate_incfs_dir+0x370/0x370 [ 260.877194][ T7021] vfs_get_tree+0x85/0x260 [ 260.881606][ T7021] do_mount+0x18ab/0x2660 [ 260.885911][ T7021] ? copy_mount_string+0x30/0x30 [ 260.890835][ T7021] ? page_fault+0x2f/0x40 [ 260.895149][ T7021] ? copy_mount_options+0x1e8/0x320 [ 260.900319][ T7021] ? copy_mount_options+0x293/0x320 [ 260.905661][ T7021] ksys_mount+0xc2/0xf0 [ 260.909792][ T7021] __x64_sys_mount+0xb1/0xc0 [ 260.914371][ T7021] do_syscall_64+0xcb/0x150 [ 260.918845][ T7021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 260.924710][ T7021] RIP: 0033:0x45e219 [ 260.928579][ T7021] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 260.948154][ T7021] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 14:06:26 executing program 2 (fault-call:3 fault-nth:15): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 260.956555][ T7021] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 260.964519][ T7021] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 260.972466][ T7021] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 260.980412][ T7021] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000e [ 260.988357][ T7021] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 260.999117][ T7021] 9pnet: Insufficient options for proto=fd 14:06:26 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x26, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 261.029074][ T7032] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:26 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0xe0}]) 14:06:26 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x10}]) 14:06:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xe80200, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 261.168873][ T7037] FAULT_INJECTION: forcing a failure. [ 261.168873][ T7037] name failslab, interval 1, probability 0, space 0, times 0 [ 261.252283][ T7037] CPU: 0 PID: 7037 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 261.262388][ T7037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.272443][ T7037] Call Trace: [ 261.275749][ T7037] dump_stack+0x1dd/0x24e [ 261.280078][ T7037] ? devkmsg_release+0x11c/0x11c [ 261.285010][ T7037] ? switch_mm_irqs_off+0x4d2/0x9b0 [ 261.286712][ T7043] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 261.290202][ T7037] ? show_regs_print_info+0x12/0x12 [ 261.290219][ T7037] should_fail+0x6fb/0x860 [ 261.306288][ T7037] ? setup_fault_attr+0x3d0/0x3d0 [ 261.311306][ T7037] ? _raw_spin_lock+0xa3/0x1b0 [ 261.316152][ T7037] ? _raw_spin_trylock_bh+0x1a0/0x1a0 [ 261.321515][ T7037] ? p9_client_prepare_req+0xb1/0x7e0 [ 261.326876][ T7037] should_failslab+0x5/0x20 [ 261.331373][ T7037] kmem_cache_alloc+0x36/0x270 [ 261.336129][ T7037] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 261.341952][ T7037] p9_client_prepare_req+0xb1/0x7e0 [ 261.347127][ T7037] p9_client_rpc+0x12c/0xb80 [ 261.351818][ T7037] ? __rcu_read_unlock+0x278/0x690 [ 261.356915][ T7037] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 261.362354][ T7037] ? p9_fid_create+0x260/0x260 [ 261.367123][ T7037] ? __fget+0x37c/0x3c0 [ 261.371282][ T7037] ? add_wait_queue+0x77/0x130 [ 261.376031][ T7037] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 261.381828][ T7037] p9_client_version+0x183/0x700 [ 261.386741][ T7037] ? p9_conn_create+0x4a6/0x520 [ 261.391566][ T7037] ? p9_fd_create+0x391/0x480 [ 261.396217][ T7037] ? p9_client_create+0xb90/0xb90 [ 261.401214][ T7037] ? p9_fd_create_unix+0x470/0x470 [ 261.406319][ T7037] ? p9_client_create+0x792/0xb90 [ 261.411322][ T7037] p9_client_create+0x8e5/0xb90 [ 261.416163][ T7037] ? p9_parse_header+0x6b0/0x6b0 [ 261.421073][ T7037] ? __kasan_kmalloc+0x189/0x1c0 [ 261.425986][ T7037] ? __kmalloc_track_caller+0x20e/0x2c0 [ 261.431507][ T7037] ? vfs_get_tree+0x85/0x260 [ 261.436087][ T7037] v9fs_session_init+0x208/0x1a00 [ 261.441091][ T7037] ? v9fs_show_options+0x530/0x530 [ 261.446192][ T7037] ? v9fs_mount+0x5c/0x790 [ 261.450585][ T7037] ? kmem_cache_alloc_trace+0xc3/0x290 [ 261.456019][ T7037] v9fs_mount+0x7f/0x790 [ 261.460269][ T7037] ? cap_capable+0x23f/0x280 [ 261.464844][ T7037] legacy_get_tree+0xde/0x170 [ 261.469605][ T7037] ? iterate_incfs_dir+0x370/0x370 [ 261.475671][ T7037] vfs_get_tree+0x85/0x260 [ 261.480097][ T7037] do_mount+0x18ab/0x2660 [ 261.484501][ T7037] ? copy_mount_string+0x30/0x30 [ 261.489434][ T7037] ? copy_mount_options+0x1f8/0x320 [ 261.494619][ T7037] ? copy_mount_options+0x230/0x320 [ 261.499810][ T7037] ? __sanitizer_cov_trace_pc+0x45/0x50 [ 261.505350][ T7037] ? copy_mount_options+0x293/0x320 [ 261.510522][ T7037] ksys_mount+0xc2/0xf0 [ 261.514661][ T7037] __x64_sys_mount+0xb1/0xc0 [ 261.519760][ T7037] do_syscall_64+0xcb/0x150 [ 261.524251][ T7037] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 261.530167][ T7037] RIP: 0033:0x45e219 [ 261.534054][ T7037] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:06:26 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8c}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002680)=[{{&(0x7f0000000ac0)=@ax25={{0x3, @rose}, [@netrom, @netrom, @bcast, @bcast, @null, @default, @remote, @bcast]}, 0x80, &(0x7f0000000980)}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)=""/32, 0x20}, 0xdd7}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f00000007c0)="30eb2297b18c0a2ada6f46f8341ce63ccdab668e820dabde", 0x41395563) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x4, 0x3, 0x104000000, 0x2000002}, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) fremovexattr(r2, &(0x7f0000000800)=ANY=[@ANYBLOB="73dd36d4a2324e60bc03ddee7de23b76437030b0f9e43eef0f4902010ee7a92c8e2c09d7873e788120844f75ef86412412fd6e84c77467fcfa394f9a8aa38967ca629606c8784b1dc9861c9ba08ce7603a75c6c246397f10a6886dbb139535d2d4f82de54684d2ef941c1b74eecc1c99d7e96099dea3e48997cb9074f4a37de034027eaf9aa97979a1378cec15b33c4f4aca8bd05d340b81bfe5170d957e24b3a901575cc2c900b633c4797d6ecf1c6bb79a9881652979e33c01dbc836e1e97391cb8dda2fafbd323528d11ee0ae9dcd38e52491021c30b2071cb2d035a302dc0f3a4e0bd490f200000000000000000000000000000000000081a1801165f70ac35311efb3d1c314bfad914209a7b6104cd8c078966f62db0f7e862b18a738ea4440b0bc31288497e087139ba4f3dc5ab2429fa0bf5f41857020c37f8dc03e6e437d17c73078251fa8d7ac18acde1c77bff791436902569c3218da63d1a70acf57a4eb69bac826a8ac3eecd00c5e3cdf349526835eaf54d5a1fd471c31158bd2d71ee62d23bda36b5daa4d60611018da"]) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000300)={0xa, &(0x7f00000003c0)=[{0xfff, 0x6a, 0xfe}, {0x81, 0x1, 0x5, 0x9}, {0x6, 0x7f, 0x6, 0x4}, {0x8000, 0x1, 0x2, 0x2}, {0xc926, 0x2, 0x3, 0x401}, {0x2, 0x7, 0x3, 0x8000}, {0x6, 0xec, 0x85, 0x8000}, {0x1, 0x40, 0x1, 0x4}, {0x559f, 0x6, 0x5, 0x9d0}, {0x40, 0x4, 0x1, 0x5}]}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000600)=0xda6, 0x4) writev(r4, &(0x7f0000000780)=[{&(0x7f0000000100)="dff548771d77ce8786aca76dda6fb054ab8ea73799d7293eda90ba41a2db81fab55b5415692300a8e64bca2f60e1717f85f06a6bbca90f392b04f34940db7ffccc33ed6ea82296de9683c9e360cd1c477304bd8f9bd74d44a4c7d1c7e625a86cd54b72c5745f475a772b84977a6b05381dbe6259bc510f0f70c3e9946a78c7b5a19e97447799d930f9623b", 0x8b}, {&(0x7f00000001c0)="96431fb1cb119741590ad657dc5e5ce3e5fe9f17639e6a18bc7b6c1d0b424eb306f34cf2429c62c0fdefbae36740a7169721af852826d7f14b6cae8af86507ff78a1dda991aea5952f43e7e0146a3c135f0113d617240e8940c60cdf3400193bbe3a0c0b1eae5799db27b4ee9c13475210defa4dac9d784e0c89135b82b321f8e43d7a5db9ab1bfd319f472a94", 0x8d}, {&(0x7f0000001340)="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", 0x1b9}], 0x3) sendto$inet(r4, &(0x7f00000012c0)="1a268a927f1f6588b967481241ba78600453f65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e756844ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000005c0)={0xffffffffffffffff, &(0x7f0000000440)="ce1433bb", &(0x7f0000000640)=""/194}, 0x20) 14:06:26 executing program 2 (fault-call:3 fault-nth:16): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:26 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x48, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x1000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 261.553632][ T7037] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 261.562018][ T7037] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 261.569987][ T7037] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 261.577959][ T7037] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 261.585905][ T7037] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000f [ 261.593849][ T7037] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c 14:06:26 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x30}]) 14:06:26 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x204}]) [ 261.709728][ T7067] FAULT_INJECTION: forcing a failure. [ 261.709728][ T7067] name failslab, interval 1, probability 0, space 0, times 0 [ 261.728157][ T7067] CPU: 1 PID: 7067 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 261.738680][ T7067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.748733][ T7067] Call Trace: [ 261.752023][ T7067] dump_stack+0x1dd/0x24e [ 261.756349][ T7067] ? devkmsg_release+0x11c/0x11c [ 261.761283][ T7067] ? show_regs_print_info+0x12/0x12 [ 261.766478][ T7067] should_fail+0x6fb/0x860 [ 261.770887][ T7067] ? setup_fault_attr+0x3d0/0x3d0 [ 261.776034][ T7067] ? p9_fcall_init+0x117/0x200 [ 261.780788][ T7067] should_failslab+0x5/0x20 [ 261.785282][ T7067] __kmalloc+0x5f/0x2d0 [ 261.789433][ T7067] p9_fcall_init+0x117/0x200 [ 261.794000][ T7067] p9_client_prepare_req+0x10d/0x7e0 [ 261.799264][ T7067] ? p9_client_create+0x81b/0xb90 [ 261.804262][ T7067] ? v9fs_session_init+0x208/0x1a00 [ 261.809443][ T7067] ? v9fs_mount+0x7f/0x790 [ 261.813845][ T7067] p9_client_rpc+0x12c/0xb80 [ 261.818427][ T7067] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 261.823877][ T7067] ? p9_fid_create+0x260/0x260 [ 261.828640][ T7067] ? __fget+0x37c/0x3c0 [ 261.832769][ T7067] ? add_wait_queue+0x77/0x130 [ 261.837509][ T7067] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 261.843296][ T7067] p9_client_version+0x183/0x700 [ 261.848228][ T7067] ? p9_conn_create+0x4a6/0x520 [ 261.853081][ T7067] ? p9_fd_create+0x391/0x480 [ 261.857761][ T7067] ? p9_client_create+0xb90/0xb90 [ 261.862776][ T7067] ? p9_fd_create_unix+0x470/0x470 [ 261.867884][ T7067] ? __kmalloc_track_caller+0x20e/0x2c0 [ 261.873424][ T7067] ? kmemdup_nul+0x42/0xa0 [ 261.877852][ T7067] p9_client_create+0x8e5/0xb90 [ 261.882945][ T7067] ? p9_parse_header+0x6b0/0x6b0 [ 261.887882][ T7067] ? __kasan_kmalloc+0x189/0x1c0 [ 261.892830][ T7067] ? __kmalloc_track_caller+0x20e/0x2c0 [ 261.898359][ T7067] ? vfs_get_tree+0x85/0x260 [ 261.903452][ T7067] v9fs_session_init+0x208/0x1a00 [ 261.908467][ T7067] ? v9fs_show_options+0x530/0x530 [ 261.913584][ T7067] ? v9fs_mount+0x5c/0x790 [ 261.917981][ T7067] ? kmem_cache_alloc_trace+0xc3/0x290 [ 261.923433][ T7067] ? legacy_init_fs_context+0x4d/0xc0 [ 261.928890][ T7067] v9fs_mount+0x7f/0x790 [ 261.933220][ T7067] ? cap_capable+0x23f/0x280 [ 261.937812][ T7067] legacy_get_tree+0xde/0x170 [ 261.942474][ T7067] ? iterate_incfs_dir+0x370/0x370 [ 261.947569][ T7067] vfs_get_tree+0x85/0x260 [ 261.951980][ T7067] do_mount+0x18ab/0x2660 [ 261.956286][ T7067] ? copy_mount_string+0x30/0x30 [ 261.961196][ T7067] ? page_fault+0x2f/0x40 [ 261.965520][ T7067] ? copy_mount_options+0x1e8/0x320 [ 261.970740][ T7067] ? copy_mount_options+0x293/0x320 [ 261.975943][ T7067] ksys_mount+0xc2/0xf0 [ 261.980074][ T7067] __x64_sys_mount+0xb1/0xc0 [ 261.984640][ T7067] do_syscall_64+0xcb/0x150 [ 261.989116][ T7067] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 261.994982][ T7067] RIP: 0033:0x45e219 [ 261.998850][ T7067] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 262.018428][ T7067] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 262.026809][ T7067] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 262.034754][ T7067] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 262.042711][ T7067] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 262.050669][ T7067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000010 14:06:27 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x8e}]) [ 262.058619][ T7067] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c 14:06:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x2000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 262.153451][ T7067] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:27 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x300}]) 14:06:27 executing program 2 (fault-call:3 fault-nth:17): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:27 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x4c, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 262.272629][ T7093] FAULT_INJECTION: forcing a failure. [ 262.272629][ T7093] name failslab, interval 1, probability 0, space 0, times 0 [ 262.286602][ T7093] CPU: 1 PID: 7093 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 262.296676][ T7093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.306838][ T7093] Call Trace: [ 262.310135][ T7093] dump_stack+0x1dd/0x24e [ 262.314473][ T7093] ? devkmsg_release+0x11c/0x11c [ 262.319415][ T7093] ? show_regs_print_info+0x12/0x12 [ 262.324628][ T7093] should_fail+0x6fb/0x860 [ 262.329047][ T7093] ? setup_fault_attr+0x3d0/0x3d0 [ 262.334070][ T7093] ? p9_fcall_init+0x117/0x200 [ 262.338827][ T7093] should_failslab+0x5/0x20 [ 262.343324][ T7093] __kmalloc+0x5f/0x2d0 [ 262.347476][ T7093] ? p9_fcall_init+0x117/0x200 [ 262.352234][ T7093] p9_fcall_init+0x117/0x200 [ 262.356906][ T7093] p9_client_prepare_req+0x159/0x7e0 [ 262.362184][ T7093] ? p9_client_create+0x81b/0xb90 [ 262.367212][ T7093] ? v9fs_session_init+0x208/0x1a00 [ 262.372402][ T7093] p9_client_rpc+0x12c/0xb80 [ 262.377005][ T7093] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 262.382439][ T7093] ? p9_fid_create+0x260/0x260 [ 262.387191][ T7093] ? __fget+0x37c/0x3c0 [ 262.391327][ T7093] ? add_wait_queue+0x77/0x130 [ 262.396331][ T7093] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 262.402130][ T7093] p9_client_version+0x183/0x700 [ 262.407040][ T7093] ? p9_conn_create+0x4a6/0x520 [ 262.411884][ T7093] ? p9_fd_create+0x391/0x480 [ 262.416555][ T7093] ? p9_client_create+0xb90/0xb90 [ 262.421554][ T7093] ? p9_fd_create_unix+0x470/0x470 [ 262.426640][ T7093] ? __kmalloc_track_caller+0x20e/0x2c0 [ 262.432160][ T7093] ? kmemdup_nul+0x42/0xa0 [ 262.436551][ T7093] p9_client_create+0x8e5/0xb90 [ 262.441398][ T7093] ? p9_parse_header+0x6b0/0x6b0 [ 262.446316][ T7093] ? __kasan_kmalloc+0x189/0x1c0 [ 262.451277][ T7093] ? __kmalloc_track_caller+0x20e/0x2c0 [ 262.456801][ T7093] ? vfs_get_tree+0x85/0x260 [ 262.461368][ T7093] v9fs_session_init+0x208/0x1a00 [ 262.466381][ T7093] ? v9fs_show_options+0x530/0x530 [ 262.471533][ T7093] ? v9fs_mount+0x5c/0x790 [ 262.475934][ T7093] ? kmem_cache_alloc_trace+0xc3/0x290 [ 262.481372][ T7093] ? legacy_init_fs_context+0x4d/0xc0 [ 262.486718][ T7093] v9fs_mount+0x7f/0x790 [ 262.490941][ T7093] ? cap_capable+0x23f/0x280 [ 262.495505][ T7093] legacy_get_tree+0xde/0x170 [ 262.500157][ T7093] ? iterate_incfs_dir+0x370/0x370 [ 262.505254][ T7093] vfs_get_tree+0x85/0x260 [ 262.509644][ T7093] do_mount+0x18ab/0x2660 [ 262.513950][ T7093] ? copy_mount_string+0x30/0x30 [ 262.518951][ T7093] ? page_fault+0x2f/0x40 [ 262.523260][ T7093] ? copy_mount_options+0x1e8/0x320 [ 262.528433][ T7093] ? copy_mount_options+0x293/0x320 [ 262.533621][ T7093] ksys_mount+0xc2/0xf0 [ 262.537765][ T7093] __x64_sys_mount+0xb1/0xc0 [ 262.542327][ T7093] do_syscall_64+0xcb/0x150 [ 262.546823][ T7093] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 262.552693][ T7093] RIP: 0033:0x45e219 14:06:27 executing program 3: openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840)='/dev/ttyS3\x00', 0x802, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x20000000001000d8) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000180)=0x0) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000a00)={{}, r0, 0x14, @unused, @name="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"}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c09425, &(0x7f00000001c0)={"bbf3b00dcfdf037c8d7126aa02232e51", 0x0, r0, {0x6c}, {0x3ff, 0x2}, 0x55042e35, [0x8, 0x4, 0x1ff, 0x4, 0x0, 0xfffffffffffffffd, 0x1, 0x7, 0x1000, 0x4, 0xe6cb, 0x20, 0x3, 0xe099, 0x5, 0xf6]}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) futex(&(0x7f0000000100)=0x1, 0x800000000006, 0x0, &(0x7f0000000080)={0x77359400}, 0x0, 0x0) r1 = gettid() timer_settime(0x0, 0x0, &(0x7f0000000000)={{}, {0x0, 0x1c9c380}}, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x10006, 0x80011, r2, 0x0) tkill(r1, 0x1000000000016) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ptrace$setregs(0xd, r3, 0x5, &(0x7f00000002c0)="c558274d1940cf0f25bf3523e70fb31e1e9683174a53078b2894efa9790c5051d65be4a6ee08b45f9d225202218bb8aea51c889df0843c60eecdb064fd540e7d663f82fa4d632a4534155b5679d7ce6a33e675d487169e38999a8d9b2789713d17b6422040a77d09b39eef3f712cf5506451fa98e12a19590944ca3b213b51cc51397b8ddec58ed333f4e2488f344770caa04ecf760c6f07ca866c96bce2098f57e144f72287ce27a04f3e87270316825db100627981fa45cbe9f2f347c4906c3f4b494d15349191fdf4cf8966ff72a326c595722a2a9e806defe7") [ 262.556561][ T7093] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 262.576140][ T7093] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 262.584523][ T7093] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 262.592479][ T7093] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 262.600424][ T7093] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 262.608377][ T7093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000011 14:06:27 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x402}]) [ 262.616322][ T7093] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c 14:06:27 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x204}]) 14:06:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x3000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:27 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x56, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:27 executing program 2 (fault-call:3 fault-nth:18): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 262.696610][ T7093] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:27 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x406}]) [ 262.767562][ T7122] FAULT_INJECTION: forcing a failure. [ 262.767562][ T7122] name failslab, interval 1, probability 0, space 0, times 0 [ 262.780181][ T7122] CPU: 1 PID: 7122 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 262.790234][ T7122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.800288][ T7122] Call Trace: [ 262.803590][ T7122] dump_stack+0x1dd/0x24e [ 262.807930][ T7122] ? devkmsg_release+0x11c/0x11c [ 262.812873][ T7122] ? stack_trace_save+0x120/0x1f0 [ 262.817935][ T7122] ? show_regs_print_info+0x12/0x12 [ 262.823136][ T7122] ? stack_trace_snprint+0x150/0x150 [ 262.828419][ T7122] should_fail+0x6fb/0x860 [ 262.832835][ T7122] ? setup_fault_attr+0x3d0/0x3d0 [ 262.837866][ T7122] ? __kmalloc+0xe7/0x2d0 [ 262.842206][ T7122] ? p9_fcall_init+0x117/0x200 [ 262.846960][ T7122] ? p9_client_prepare_req+0x159/0x7e0 [ 262.852403][ T7122] ? p9_client_rpc+0x12c/0xb80 [ 262.857159][ T7122] ? p9_client_version+0x183/0x700 [ 262.862266][ T7122] ? v9fs_session_init+0x208/0x1a00 [ 262.867453][ T7122] ? v9fs_mount+0x7f/0x790 [ 262.871845][ T7122] ? legacy_get_tree+0xde/0x170 [ 262.876667][ T7122] ? vfs_get_tree+0x85/0x260 [ 262.881238][ T7122] ? do_mount+0x18ab/0x2660 [ 262.886103][ T7122] ? radix_tree_node_alloc+0x194/0x3a0 [ 262.891557][ T7122] should_failslab+0x5/0x20 [ 262.896037][ T7122] kmem_cache_alloc+0x36/0x270 [ 262.900792][ T7122] radix_tree_node_alloc+0x194/0x3a0 [ 262.906767][ T7122] idr_get_free+0x2aa/0x880 [ 262.911255][ T7122] idr_alloc+0x19f/0x300 [ 262.915595][ T7122] ? debug_smp_processor_id+0x20/0x20 [ 262.920976][ T7122] ? idr_alloc_u32+0x300/0x300 [ 262.925727][ T7122] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 262.930827][ T7122] ? __radix_tree_preload+0x2c5/0x310 [ 262.936172][ T7122] p9_client_prepare_req+0x396/0x7e0 [ 262.941462][ T7122] ? p9_client_create+0x81b/0xb90 [ 262.946524][ T7122] ? v9fs_session_init+0x208/0x1a00 [ 262.951831][ T7122] p9_client_rpc+0x12c/0xb80 [ 262.956427][ T7122] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 262.961879][ T7122] ? p9_fid_create+0x260/0x260 [ 262.966617][ T7122] ? __fget+0x37c/0x3c0 [ 262.970748][ T7122] ? add_wait_queue+0x77/0x130 [ 262.975506][ T7122] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 262.981294][ T7122] p9_client_version+0x183/0x700 [ 262.986229][ T7122] ? p9_conn_create+0x4a6/0x520 [ 262.991056][ T7122] ? p9_fd_create+0x391/0x480 [ 262.995705][ T7122] ? p9_client_create+0xb90/0xb90 [ 263.000722][ T7122] ? p9_fd_create_unix+0x470/0x470 [ 263.005856][ T7122] ? __kmalloc_track_caller+0x20e/0x2c0 [ 263.011442][ T7122] ? kmemdup_nul+0x42/0xa0 [ 263.015885][ T7122] p9_client_create+0x8e5/0xb90 [ 263.020735][ T7122] ? p9_parse_header+0x6b0/0x6b0 [ 263.025674][ T7122] ? __kasan_kmalloc+0x189/0x1c0 [ 263.030601][ T7122] ? __kmalloc_track_caller+0x20e/0x2c0 [ 263.036160][ T7122] ? vfs_get_tree+0x85/0x260 [ 263.040727][ T7122] v9fs_session_init+0x208/0x1a00 [ 263.045749][ T7122] ? v9fs_show_options+0x530/0x530 [ 263.050835][ T7122] ? v9fs_mount+0x5c/0x790 [ 263.055224][ T7122] ? v9fs_mount+0x5c/0x790 [ 263.059615][ T7122] ? kmem_cache_alloc_trace+0xc3/0x290 [ 263.065064][ T7122] v9fs_mount+0x7f/0x790 [ 263.069300][ T7122] ? cap_capable+0x23f/0x280 [ 263.074191][ T7122] legacy_get_tree+0xde/0x170 [ 263.078844][ T7122] ? iterate_incfs_dir+0x370/0x370 [ 263.083927][ T7122] vfs_get_tree+0x85/0x260 [ 263.088324][ T7122] do_mount+0x18ab/0x2660 [ 263.092629][ T7122] ? copy_mount_string+0x30/0x30 [ 263.097553][ T7122] ? retint_kernel+0x1b/0x1b [ 263.102124][ T7122] ? copy_mount_options+0x1ec/0x320 [ 263.107318][ T7122] ? copy_mount_options+0x293/0x320 [ 263.112488][ T7122] ksys_mount+0xc2/0xf0 [ 263.116617][ T7122] __x64_sys_mount+0xb1/0xc0 [ 263.121181][ T7122] do_syscall_64+0xcb/0x150 [ 263.125662][ T7122] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 263.131526][ T7122] RIP: 0033:0x45e219 [ 263.135423][ T7122] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 263.155016][ T7122] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 14:06:28 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x408}]) 14:06:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x4000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:28 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x300}]) [ 263.163397][ T7122] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 263.171341][ T7122] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 263.179300][ T7122] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 263.187258][ T7122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000012 [ 263.195215][ T7122] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 263.206073][ T7122] 9p: Unknown access argument 184467440737095516153k 14:06:28 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x68, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:28 executing program 2 (fault-call:3 fault-nth:19): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 263.260488][ T7131] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 263.322868][ T7148] FAULT_INJECTION: forcing a failure. [ 263.322868][ T7148] name failslab, interval 1, probability 0, space 0, times 0 [ 263.335489][ T7148] CPU: 1 PID: 7148 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 263.345541][ T7148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.355600][ T7148] Call Trace: [ 263.358894][ T7148] dump_stack+0x1dd/0x24e [ 263.363221][ T7148] ? devkmsg_release+0x11c/0x11c [ 263.368151][ T7148] ? show_regs_print_info+0x12/0x12 [ 263.373354][ T7148] should_fail+0x6fb/0x860 [ 263.377760][ T7148] ? setup_fault_attr+0x3d0/0x3d0 [ 263.382777][ T7148] ? do_mount+0x18ab/0x2660 [ 263.388235][ T7148] ? radix_tree_node_alloc+0x194/0x3a0 [ 263.393681][ T7148] should_failslab+0x5/0x20 [ 263.398160][ T7148] kmem_cache_alloc+0x36/0x270 [ 263.402899][ T7148] radix_tree_node_alloc+0x194/0x3a0 [ 263.408157][ T7148] idr_get_free+0x2aa/0x880 [ 263.412651][ T7148] idr_alloc+0x19f/0x300 [ 263.416868][ T7148] ? debug_smp_processor_id+0x20/0x20 [ 263.422211][ T7148] ? idr_alloc_u32+0x300/0x300 [ 263.426954][ T7148] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 263.432170][ T7148] ? __radix_tree_preload+0x2c5/0x310 [ 263.437519][ T7148] p9_client_prepare_req+0x396/0x7e0 [ 263.442797][ T7148] ? p9_client_create+0x81b/0xb90 [ 263.447816][ T7148] ? v9fs_session_init+0x208/0x1a00 [ 263.453004][ T7148] p9_client_rpc+0x12c/0xb80 [ 263.457575][ T7148] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 263.463025][ T7148] ? p9_fid_create+0x260/0x260 [ 263.467761][ T7148] ? __fget+0x37c/0x3c0 [ 263.471891][ T7148] ? add_wait_queue+0x77/0x130 [ 263.476675][ T7148] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 263.482515][ T7148] p9_client_version+0x183/0x700 [ 263.487628][ T7148] ? p9_conn_create+0x4a6/0x520 [ 263.492470][ T7148] ? p9_fd_create+0x391/0x480 [ 263.497121][ T7148] ? p9_client_create+0xb90/0xb90 [ 263.502118][ T7148] ? p9_fd_create_unix+0x470/0x470 [ 263.507291][ T7148] ? __kmalloc_track_caller+0x20e/0x2c0 [ 263.512813][ T7148] ? kmemdup_nul+0x42/0xa0 [ 263.517201][ T7148] p9_client_create+0x8e5/0xb90 [ 263.522024][ T7148] ? p9_parse_header+0x6b0/0x6b0 [ 263.526933][ T7148] ? __kasan_kmalloc+0x189/0x1c0 [ 263.531843][ T7148] ? __kmalloc_track_caller+0x20e/0x2c0 [ 263.537359][ T7148] ? vfs_get_tree+0x85/0x260 [ 263.541921][ T7148] v9fs_session_init+0x208/0x1a00 [ 263.546919][ T7148] ? v9fs_show_options+0x530/0x530 [ 263.552002][ T7148] ? v9fs_mount+0x5c/0x790 [ 263.556405][ T7148] ? v9fs_mount+0x5c/0x790 [ 263.560794][ T7148] ? kmem_cache_alloc_trace+0xc3/0x290 [ 263.566240][ T7148] v9fs_mount+0x7f/0x790 [ 263.570455][ T7148] ? cap_capable+0x23f/0x280 [ 263.575149][ T7148] legacy_get_tree+0xde/0x170 [ 263.579809][ T7148] ? iterate_incfs_dir+0x370/0x370 [ 263.584900][ T7148] vfs_get_tree+0x85/0x260 [ 263.589296][ T7148] do_mount+0x18ab/0x2660 [ 263.593607][ T7148] ? copy_mount_string+0x30/0x30 [ 263.598534][ T7148] ? page_fault+0x2f/0x40 [ 263.602854][ T7148] ? copy_mount_options+0x1e8/0x320 [ 263.608024][ T7148] ? copy_mount_options+0x293/0x320 [ 263.613216][ T7148] ksys_mount+0xc2/0xf0 [ 263.617345][ T7148] __x64_sys_mount+0xb1/0xc0 [ 263.621908][ T7148] do_syscall_64+0xcb/0x150 [ 263.626396][ T7148] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 263.632258][ T7148] RIP: 0033:0x45e219 [ 263.636122][ T7148] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 263.655702][ T7148] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 263.664085][ T7148] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 263.672029][ T7148] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 263.679975][ T7148] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 263.687921][ T7148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 263.695865][ T7148] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 263.712299][ T7148] 9p: Unknown access argument 184467440737095516153k [ 263.740694][ T7152] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:30 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}, {&(0x7f0000010400)="0200000012000000220000002d000f00030004000000000031245cf20f0062e6000000000000000000000000000000000000000000000000d4189ee9", 0x3c, 0x1000}, {&(0x7f0000010500)="ff030400fc030000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1000, 0x2000}, {&(0x7f0000012f00)="ed410000001000002bc4645f2bc4645f2bc4645f00000000000004000800000000000800050000000af3010004000000000000000000000001000000030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002f49000020004f3f54a9d2a254a9d2a2000000002bc4645f", 0x94, 0x22100}], 0x0, &(0x7f0000000580)=ANY=[]) setxattr$trusted_overlay_upper(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='trusted.overlay.upper\x00', &(0x7f00000004c0)=ANY=[], 0x39, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setxattr$trusted_overlay_upper(&(0x7f00000001c0)='./file1\x00', &(0x7f00000002c0)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0) 14:06:30 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x402}]) 14:06:30 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x5000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:30 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x500}]) 14:06:30 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x6c, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:30 executing program 2 (fault-call:3 fault-nth:20): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 265.728100][ T7164] FAULT_INJECTION: forcing a failure. [ 265.728100][ T7164] name failslab, interval 1, probability 0, space 0, times 0 [ 265.741939][ T7164] CPU: 1 PID: 7164 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 265.751992][ T7164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.762070][ T7164] Call Trace: [ 265.765352][ T7164] dump_stack+0x1dd/0x24e [ 265.769774][ T7164] ? devkmsg_release+0x11c/0x11c [ 265.774715][ T7164] ? show_regs_print_info+0x12/0x12 [ 265.779910][ T7164] should_fail+0x6fb/0x860 [ 265.784392][ T7164] ? setup_fault_attr+0x3d0/0x3d0 [ 265.789479][ T7164] ? do_mount+0x18ab/0x2660 [ 265.793973][ T7164] ? radix_tree_node_alloc+0x194/0x3a0 [ 265.799402][ T7164] should_failslab+0x5/0x20 [ 265.804258][ T7164] kmem_cache_alloc+0x36/0x270 [ 265.809338][ T7164] radix_tree_node_alloc+0x194/0x3a0 [ 265.814636][ T7164] idr_get_free+0x2aa/0x880 [ 265.819494][ T7164] idr_alloc+0x19f/0x300 [ 265.823728][ T7164] ? debug_smp_processor_id+0x20/0x20 [ 265.829072][ T7164] ? idr_alloc_u32+0x300/0x300 [ 265.833996][ T7164] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 265.839191][ T7164] ? __radix_tree_preload+0x2c5/0x310 [ 265.844555][ T7164] p9_client_prepare_req+0x396/0x7e0 [ 265.849818][ T7164] ? p9_client_create+0x81b/0xb90 [ 265.855192][ T7164] ? v9fs_session_init+0x208/0x1a00 [ 265.860460][ T7164] p9_client_rpc+0x12c/0xb80 [ 265.865138][ T7164] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 265.871032][ T7164] ? p9_fid_create+0x260/0x260 [ 265.875890][ T7164] ? __fget+0x37c/0x3c0 [ 265.881176][ T7164] ? add_wait_queue+0x77/0x130 [ 265.886168][ T7164] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 265.891952][ T7164] p9_client_version+0x183/0x700 [ 265.897269][ T7164] ? p9_conn_create+0x4a6/0x520 [ 265.902113][ T7164] ? p9_fd_create+0x391/0x480 [ 265.906767][ T7164] ? p9_client_create+0xb90/0xb90 [ 265.911769][ T7164] ? p9_fd_create_unix+0x470/0x470 [ 265.916943][ T7164] ? __kmalloc_track_caller+0x20e/0x2c0 [ 265.922562][ T7164] ? kmemdup_nul+0x42/0xa0 [ 265.927201][ T7164] p9_client_create+0x8e5/0xb90 [ 265.932497][ T7164] ? p9_parse_header+0x6b0/0x6b0 [ 265.937429][ T7164] ? __kasan_kmalloc+0x189/0x1c0 [ 265.942349][ T7164] ? __kmalloc_track_caller+0x20e/0x2c0 [ 265.948031][ T7164] ? vfs_get_tree+0x85/0x260 [ 265.953499][ T7164] v9fs_session_init+0x208/0x1a00 [ 265.958615][ T7164] ? v9fs_show_options+0x530/0x530 [ 265.963910][ T7164] ? v9fs_mount+0x5c/0x790 [ 265.968310][ T7164] ? kmem_cache_alloc_trace+0xc3/0x290 [ 265.973759][ T7164] ? legacy_init_fs_context+0x4d/0xc0 [ 265.980328][ T7164] v9fs_mount+0x7f/0x790 [ 265.984828][ T7164] ? cap_capable+0x23f/0x280 [ 265.989484][ T7164] legacy_get_tree+0xde/0x170 [ 265.994483][ T7164] ? iterate_incfs_dir+0x370/0x370 [ 266.000108][ T7164] vfs_get_tree+0x85/0x260 [ 266.004565][ T7164] do_mount+0x18ab/0x2660 [ 266.008868][ T7164] ? copy_mount_string+0x30/0x30 [ 266.013776][ T7164] ? page_fault+0x2f/0x40 [ 266.018088][ T7164] ? copy_mount_options+0x1e8/0x320 [ 266.023259][ T7164] ? copy_mount_options+0x293/0x320 [ 266.028562][ T7164] ksys_mount+0xc2/0xf0 [ 266.033062][ T7164] __x64_sys_mount+0xb1/0xc0 [ 266.037725][ T7164] do_syscall_64+0xcb/0x150 [ 266.042209][ T7164] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 266.048081][ T7164] RIP: 0033:0x45e219 [ 266.051955][ T7164] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 266.071875][ T7164] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 266.080252][ T7164] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 266.088457][ T7164] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 266.096418][ T7164] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 266.104647][ T7164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 266.113058][ T7164] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c 14:06:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) ioctl$INCFS_IOC_FILL_BLOCKS(r3, 0x80106720, &(0x7f0000001600)={0x8, &(0x7f0000001500)=[{0x5, 0x1000, &(0x7f0000000100)="58a296c7fc04f6039c099f7b52076e0e9e9af42a1d52584b6ebe6946aa6cf129b824014d0dbff63a8ee37c185b974e6eabe5b40906fb4d04ef9b44f4fadfc905d0e35505e9a879420d1e22445667267b56748a5b11d2bf2a3d38e95c3bab40d1da9700ff6d11660df3d1cd2ee020cfff19d12d7c1d85d125f23e5a9912d8357f62f1782ae8db0fda49d6c4c21dd4dcc16cabec69644aefbd8969a2f271b4023125dbda7dd2dfb08bac0893a5ff5359a9c6a86b33cb5c42474fee1a0d9e5f5b370bdc96930271b457fd153e284bf4d8a803cae9bdc3d78b2fc4f19922e745e7bdcfb7d00937137d725b7d036aacf1d8ff9c3b3c6fa217c5b4f198bca74d1846b90ba6d3034abde8c76bb3ba8b5c2d80a4ba15e42451d9d8564e469c9ede7c8063c972e7d9aa0ae7edb4f41d7ebc999d5f4a35235710f9f56195f8edbf80faff8e8f5e4a4aea21e2803732af23ffb881b696aeaa152bfad4d595a5f9e89d7eb53fbc2683af1a47f5a63af15607f2bfc28b24e22228945cbadf1a4322a389c4c7be07ce30ca9e7088f2b1aaec00b59b7625039f5267f8983f0c2f58532b029fce2a2497f0217ec0a1699457d3d6d9e7888a48c3137317607ad7151e45aa5b4274995144b21ed2ba9cb373453e7f5f99f73d612535a0d8cdadd5934fe28f61c782b76e929e1cb1a61f1a630c6163c335155dc93fbf9b8fa4aa3954650c5a4cf0e9fa866a62ddbfe09eedb7081a1a594d7bc03b06ec9fed3db02f8cfb20f9d7a67b95d94ca7e11921623e56c1e9c36473efaa8e68f255c992daafd149c24cc028ad0a49c78565a7f962b04c86362ad66f528e265d863145d7a46c4e293428606a7bd9582c76a71a22fd71de35204cef0c8c53d9b050a10273926465a3370074e4e97ab0262f30e88b9649c2975c7e3bd83272a4bbd837c6ec74788df59fe7df7fa1470858a43b1072db4d2a519caa92281b259eaff302f33deadfa17db30f811ab9632148c380857e6e6da8e24c26ca2b418d6b7ec1cfa4a3df8ef2cedf515895195a2fda501e7be7a8f6ac5812ff633d88ef625bfb0367a063a88406ffd318c5673a38a3bc917a3f305742e80a0caea599afa3f19e2d390227eedbd216b979b585879cd19aef10a194ae45ca246bedb04e7f60c2096ab9a4502730efe3d0094b30bf615f712a684604352dd4b46e3e982749458537277c6dad5349092e83431c285e35fa61d1ee2d9e0f2008b49056e00e36ee3d51c780f2794bb77bd4fec9706f56c5c18afbabe96047588221f39a124433b0d37d3f29deec2c41b057dc793b66c2d1ee06c258a96cabaa3d199e9f613537f5b36ed035e44771f2243939284768d74b225f0e49e8e424d0f885a6cf43a6dd45447157dd405d88b1cb86d6ea91e9495c9c49603f2d969039dece95edceba1df9814248b7baf4d74eff83149f3267ad86537c79c3080af7ff58dcd9bba14faffe4c17d4f2f51745758892664e233febf3551071e8d5b59b341a52765371f2e7acd27173bdbd7727fe285985326f67bd11fedeba11d8bfb4339253a6061ea8fafe21fa01ce1280599b3a2f005e2793adb4a762f6081b5b655b642487d1bedc636422994f0e9f5c2b0b40018b36d176e782961e6ae8e231cf0ca03e3872b81afdbeb816538d859931901bcfe11c471c8dfa353825388c8f39b377da2d4bcbc98d20571f4b99fc16bbd5de6679091b3a8e646b5a88f3335526a613712945b59b42889bc36181db4c49c707f9f98ab8be5604747459e2748a1f1f0d4ac1ae1d048d0534d3104cb3a52486d9c6ae158e15c3769ebc52bb93081f29ebaa153dbb57055c79556fb7aee7ab75b3675df3740471f7c1cd9d526063c028c1ae5d9190b1aa6ab424b414c764a76a136baa0b6ccc21c2fcf0ed5b65b4247f1027bdc2bb5fca180d01455b748043bb33656c6c6d59e19ebab27540ff69c241a646dea5f8d7369f53d59cf82f0a3637721d9e3c56457935ff11a9f1a34da2f530acef3b8451d6a98c01d80f390962bff0714783a3777c5c2fe37e9a91bbc60645890d7a43916112325db593e6dfd843e1fa1d4a7429ff8782280e78380c36c3896ebc5a185229cbb532db7b6d7e0da17b123a99b40b610312966f4ae123a4cce9fb930cceec6f2a82b39e38cfa0cbcf76eac3fc14e0d67c0bf62bb9b85f4f62a07766104ac50b77e46ef2370204fa446324d25da593a228bc889e579bd2b8a4fa5937a19a5249b66819aadeafe8158bae9799ee7bd90d46b41564e2ab589d8639a95879c589c6a30445a8a8503d02240324c7f02a69e51d9487c54e666c809b970c210dbc1d572db68fa56b5844de4ad30c9501e4e3cb8bafc4be72aecb3e5189e8700f2f3df24ca772ce6769cb4cca4fb5df5fa34163d5884712b0cfee3df4139678662c9d759d5730b2911aea57003645e8350df14609752865d0ee4b3b3c6768ccdc27d88e2120d137add5631877c515a48ed0ffd5bfea201bbdad3c8bade0b384f3b4b2ca1a196523f4e313b3bf9bcb17db285be7a563a7ec2ac7085342aaa4358fc6a2002d9c569027d074342ec81a81814ad82976d26d62258d29ab0db58c6a88f9e71b3eeb1d097aa4e59abf9df4e3f060f156bd2bc2fc1e68cf0823d67045b6f309de411ac4611887cfde774de8bee68f88ff646057003bb06f67edce1961824830c55f72043e733612e13403f50095112d1418fb54e105cf186d9ff9309e25b28f4d80b064d985d6563551bc34f3dddc5100ee3c94ce341b8d4b5cf20c789abe6d5a70d7cea3873113a9705a7f03e6bf0e3c3050cd71b1fadd2cfd4714eae00c439099df112195da2583ad5a05a52222a00e8e32cac2dafb77594823b45129dfa6a961c1c22f55c70ffc7b1f2837276a310efafd98ffb5b0aa19f849a9455b6c8a6e1902183bd20aa04c343dc8eeaab9c6298256aacfc9340738be9c857499d474a3dea9ade9cfa49aca261ff0261f935bea2dd45a67ea9d48b284bb3000b2dcd01bd870cafacbbf339f7e0d996d5a96c985ea37457e1a77d7317feeb3f808ac9a00e4d3528e033fabb4ca12a0760715eb5881e7115cda46eeb6db8d3b979ae75ae47d32a53290eee4a41b37921f19ffbfd50195144684dd74dd6ffb14adb967a2f40434e53c1e721eb14e81b9fda204a48beff89c1c09f3b2af417c7b8dbf03163cf2bff638caf5d827ff0add16cfc4d8cf3f5d9d84d06018760d96cb15d46014ecb50101322ba64741a8fd0314f46b427c31a9d372ff4305041012978e63c5e0cf652aaf291a9f07aa4f3e31de534cb293e34268e8291e46ddb39d09a4158347e74a548d57a42d4c7efdd341134499a9348effc56b970c2f48abdaa4e3dad25e750493f84f4bfd51084e4fd20b290dc3757e7f5df4c2d413764922432933fc97f72140c86d4e8eac05fa99703443e1d511d25235781b2cebb96a577d2870ee3129449ff08c00c0e1ae53d0712bf88b3d180f3f2ec49b60f6077a8b7d481222de00f0c6f62cce54bceb2a57b9fb3d426606545b3420ed8dd90c7f67e33b45d3ca03fdf3360f531bd4e6b2377d119eed182f3747a1fb08e262782030a802c95e12587fa336235a27966a33428aa8f1256003294acf354db9f1a433b5769ed262c6b353ff4c5aa412ed755f8f157e4e72011120339c6123f7cb05f2642912eb97dd4c72f563fdc34fa2f437b9432cc7b691d61a141768531b8694a2b2256bf3eb420bf5502e1a32a708aa67d311cb4e0ce058739d93adfff5174a51f7942d78b37cdc7797ba2fff622047b41211ede2f9261a4dcc0f91a155c66aa27f0d0908b785b4ba7f3b051cb6f711d95a7d9dbccbd95efe9e07db294872656983d12407c8a71589d93af984cfff751414f8d8dfdca8c838354410a4a6853bdadd50c2a7d7424adaa6ea375f9842a31e20deea51302b4beb0f4f115541d1af74eece17f8f9d19561dd7932eaec877eb0b350c102883414ed93eabb00cf04056547ef430f931965370e87eda86c6a3f25edb219a276edb5abef1c554d56c12ef2db1dd58165aef4d1166b6657fc1fcb0fcf7bf8d7c3661ca91079345ddcc5af8a03cf178ddca246d71c47420e9b5d2e91a6c619d7366774b4c8c32d5e37ac18bdff6275912fdb468323c6ae4d07a0678883d6e8792b465f1edf80e44e4540d4e5beb6277029e1706fdb24b3beedd4c43ee39352a2b2eb13b37fead2114bfea2ec7d3e586f1b41def2f6ee53d97b51c1b43b8ffa31cb3d2695e6cefcce97454998583d2cd477d3ca0900a3929f50ab80d44a1193a37de8149c101e06634b52acfb9c494ed9825970ebdc9b4fd136ef2480e619c7a33611e1d48fa21592e0f402092dfb63e4e08924dae4c0b80fbdba2e5d1f432d85769a6ec16c2e747b8178eaa70929f7ec6c7aeba8e2ff6f71213c74666fecbbc39994e53b72117349b97540fbb7d24457e91ce5c0e033d45bf447f8f114acc13deee0cc91a65295fb003f90e30744997b9de9bb74002367404bad0ba8d27db1e79340fb791f84eaa5180c93cbb196c27f5777b95582dd4333f039778e28ea7edd0200fc85864477cf45817776634f863de5bde064e29a1d7a19f66676fd498c655073b57b86a4ee48f0c5a3b8486908adaea8b5bd5016cd5fefdffa5ba9451f26fb912196189244e865bb4effe2531a4a2932a393d8153abc5b5c2b067939061ab3e1570ef2b7c598449b59a8510a218f4b4c9bba0e8926e4915609170206db3f8da9c25a1ef5655f95f8940bade1eb04c7c17414aca38e0dbd25970a85f47a2718b865faf8f454b142d1b1623487e5b5942ff5c2b5a4fb60d03825f34c79d4cd8bfd0a79ab9c34a35ff9ad40e157bc55575318da1894fa016640657e9521e60f695295aa915670bd017a9fe7c6a8ff1696871112e586dbe7c4e41b6246aa6d86e67321c9cfb63a20f9a0c37b5e40785a8049d718ccc953132c74131d3d7d26bca55972a92710f9542632b365d973dabc4096f6d84234f1f5e9584e278f31e333f30ec6943d3464129fc4c4b812d1b649076b00fdbbcc5131bc2afa319234f6cd363ce5237eab2686bbfd49a845d1a9215b91d44efc459140ea054f95384b3ceccd72e181880b58bd2adbee61542edb521358b2c2fdb194b60a15cddf1d408568eddb5e8433b207d95f69203354d4cdfd8088a3419547c68ba16752977bfc2b1bc775038564ca36dc54d24253eeaf5db556b0d7ee3a64abf15d8d57cc840edd32efc51484098d107b7950e76ea78d0d528a54fb78a900c792fa76e00fd4826b99aa7bc3832359cf955c04e0d3358b0156a2cb3401fda3122f67f292d8271f7e663b4cda7e6a61c55452bd571b61d6f8c3a660ce73cc8e50450131db85e38a5b6dfc3c10165d2cda0a027d2400bd52b03aabad6349718168554c1752eda390aeb94903f08742329c96b333a05d801872db8a16a1c8bd9b25407c217446f2d236f995100d5af2ea8e82068dbe98fe40f8ea94822f3297556a479c243698a77454d6e435efcb554199fa715815af32388bae9a916f37996e6f62368b70996d5aee81ded89796f95be00a26fa10a3a19d8b76686230120f8baec8335ee94459caeeeb5e180af6e49fc341eaf29904ae6f13a4f464dac028989acda1105b6d6222b4250bef4ef36cfeb10a64abd91596b937ffc8a03e79271fb9a0ce82f72c4c09588d54ac45df9e3147712914327430e374d5b95327f21364622b94b83bed3c47e661153b0b5fc93c4c52bfa118a12de3a0f1f50e4ef59c39139eee1ddf6aab2ad897aecc77", 0x1}, {0x100, 0x0, &(0x7f0000000080), 0x1}, {0x1, 0xd8, &(0x7f0000001100)="b6ef4b722f864dbacc8e778f8ce94f8ee3e078da55b44ecae174ecf85b176d67fc680a0b61dd48695ebe5c41e532aa98a67356246c8aa8e42905c1eb80b4ede2c0f42a607f33b56b167c4a13b22693db8a9bca10768f49eedd8959e849e3b81e6749d8a321bf3e73341c014310db08a77855cd57b8d1b64533d7018052e90e733071fa37c244af42301f35aeae31e43b32895272b6435511c2d5fe75cc26a3435efc0e7310d6e6dbaabfae3d2b9a7f434923a4ff80e1b6830d16649bced7307f23e0dc7b7c26e37a499a71b611b3b55f91cf46c9a0b1ec23"}, {0x1000, 0x15, &(0x7f0000001200)="f6ac817a62e2ce74d612dc095488e8bad0ac82267a"}, {0x2, 0x7b, &(0x7f0000001240)="7903708b5628fbf17d4eb56ad8153a8bb4a0a2477c69ede2f5fe5572a07b1b1f995ca489eecf51b4225e4f81d918170860326c75dd343c268ac5c90bc156048fd88c4871890800704bd5c62688a20f115b200d197e6a0ca258cf0f8d8ae7c81ddb187c7b0e89aee6fddaba67b3c80a003632db304a4173c7266c68", 0x0, 0x1}, {0x1, 0xa7, &(0x7f00000012c0)="5cb10a31b1fe0d45452a3f1b3db04d8359e5f29d383d60a5de352ef2272f6c5d552fb0c9951dc748227f1e068b0e9798848f2697b20ac9768f00c81af081edd7e989052f6fa56005041fb3119c33f2a2b647a65b9845ebab32ba92080c9df29bfb3c1e4e39d527a7c26ca61d83051e86fc189d45823b79a1cfb3ea81407f50c2501efa9c3580b784623ac8a27bbb9396f0e24e7907309903953f809007dc00d569019d7812c9eb", 0x1}, {0x80, 0x7b, &(0x7f0000001380)="efbc0b23fd47eddba4a4b2966f398c975420287953739fd22281f3161a9f9d45709cfc5fe2e6f70c1dd96ffed4c079f286e3777793ba47db2224c571254ce569dc73d7bd989833b1144c2df391cef246de6c43710df328b95dc7c7867bc5b134d920b4dbe64d26dccc48c37bf62187445efd9c77cbca512c9bc864"}, {0xb6, 0xfe, &(0x7f0000001400)="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", 0x0, 0x1}]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@newlink={0x28, 0x12, 0xd07, 0x0, 0x0, {}, [@IFLA_EXT_MASK={0x8}]}, 0x28}}, 0x80) 14:06:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x6000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:31 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x600}]) 14:06:31 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x406}]) 14:06:31 executing program 2 (fault-call:3 fault-nth:21): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 266.135474][ T7175] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 266.150302][ T7164] 9p: Unknown access argument 184467440737095516153k [ 266.159820][ T7171] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue 14:06:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) fcntl$addseals(r3, 0x409, 0x8) r4 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) getsockname$packet(r7, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)=ANY=[@ANYBLOB="dc00000010000108000000000000000014000000", @ANYRES32=r8, @ANYBLOB="000000000000000024001a8054000a80050008000000000014000700ff01000000000000000000000000000114000700fe88000000000000000000000000000105000800e600000005000800000000000500080000000000050008000000000004001c0004000700100002800c0001800800000000000000100002800c0001800800000000000000280002802400018008000000000000000800000000000000080000000000000008000000000000000400070008000280040001800000128000000100707070000000028000000100", @ANYRES32=r5, @ANYBLOB="ccc50d26ab5b6563c77dec8f12750c47faee88f6ae9cc96d9f37ec4ec5dffe67b2378b749e5e3bd1d5800c7d0dc742ad4e4e1c376654097facc1b105e40ff06b2814f9c183f8a4016e0eeadda65bd2ff02a26f6c126b1001b05be1e0c8b7822beb70d3fc8476351c565b4ab76ea8744a3a0fda55044c13c5c0e637e41a05a5a4c7315ac0b6bcb36be87eaa58a4046fad647b9b312c74637201527973f2b60b542d67aa17d931d4a73cba700541"], 0xdc}}, 0x0) [ 266.266108][ T7198] FAULT_INJECTION: forcing a failure. [ 266.266108][ T7198] name failslab, interval 1, probability 0, space 0, times 0 [ 266.279109][ T7198] CPU: 1 PID: 7198 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 266.289162][ T7198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.299203][ T7198] Call Trace: [ 266.302486][ T7198] dump_stack+0x1dd/0x24e [ 266.306804][ T7198] ? devkmsg_release+0x11c/0x11c [ 266.312319][ T7198] ? show_regs_print_info+0x12/0x12 [ 266.317505][ T7198] ? preempt_schedule+0x168/0x190 [ 266.322510][ T7198] ? schedule_preempt_disabled+0x20/0x20 [ 266.328117][ T7198] should_fail+0x6fb/0x860 [ 266.332508][ T7198] ? setup_fault_attr+0x3d0/0x3d0 [ 266.338545][ T7198] ? p9_check_errors+0x583/0x8b0 [ 266.343542][ T7198] ? p9pdu_readf+0x1d50/0x2d40 [ 266.348462][ T7198] should_failslab+0x5/0x20 [ 266.352950][ T7198] __kmalloc+0x5f/0x2d0 [ 266.357077][ T7198] ? p9pdu_readf+0x14a7/0x2d40 [ 266.361901][ T7198] p9pdu_readf+0x1d50/0x2d40 [ 266.366554][ T7198] ? p9_client_rpc+0xa1a/0xb80 [ 266.371483][ T7198] ? p9_check_errors+0x45c/0x8b0 [ 266.376528][ T7198] ? p9pdu_writef+0x120/0x120 [ 266.381450][ T7198] ? add_wait_queue+0x77/0x130 [ 266.386192][ T7198] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 266.391972][ T7198] p9_client_version+0x20b/0x700 [ 266.396984][ T7198] ? p9_conn_create+0x4a6/0x520 [ 266.402102][ T7198] ? p9_client_create+0xb90/0xb90 [ 266.407633][ T7198] ? p9_fd_create_unix+0x470/0x470 [ 266.413088][ T7198] ? __kmalloc_track_caller+0x20e/0x2c0 [ 266.420196][ T7198] ? kmemdup_nul+0x42/0xa0 [ 266.424615][ T7198] p9_client_create+0x8e5/0xb90 [ 266.429439][ T7198] ? p9_parse_header+0x6b0/0x6b0 [ 266.434346][ T7198] ? __kasan_kmalloc+0x189/0x1c0 [ 266.439255][ T7198] ? __kmalloc_track_caller+0x20e/0x2c0 [ 266.444777][ T7198] ? vfs_get_tree+0x85/0x260 [ 266.449600][ T7198] v9fs_session_init+0x208/0x1a00 [ 266.454599][ T7198] ? v9fs_show_options+0x530/0x530 [ 266.459696][ T7198] ? v9fs_mount+0x5c/0x790 [ 266.464182][ T7198] ? kmem_cache_alloc_trace+0xc3/0x290 [ 266.469698][ T7198] ? legacy_init_fs_context+0x4d/0xc0 [ 266.475041][ T7198] v9fs_mount+0x7f/0x790 [ 266.479260][ T7198] ? cap_capable+0x23f/0x280 [ 266.483825][ T7198] legacy_get_tree+0xde/0x170 [ 266.488570][ T7198] ? iterate_incfs_dir+0x370/0x370 [ 266.493651][ T7198] vfs_get_tree+0x85/0x260 [ 266.498038][ T7198] do_mount+0x18ab/0x2660 [ 266.502429][ T7198] ? copy_mount_string+0x30/0x30 [ 266.507360][ T7198] ? page_fault+0x2f/0x40 [ 266.511665][ T7198] ? copy_mount_options+0x1e8/0x320 [ 266.517258][ T7198] ? copy_mount_options+0x293/0x320 [ 266.522553][ T7198] ksys_mount+0xc2/0xf0 [ 266.526703][ T7198] __x64_sys_mount+0xb1/0xc0 [ 266.531391][ T7198] do_syscall_64+0xcb/0x150 [ 266.535904][ T7198] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 266.541780][ T7198] RIP: 0033:0x45e219 [ 266.545659][ T7198] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 266.569672][ T7198] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 266.578152][ T7198] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 266.586188][ T7198] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 266.594146][ T7198] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 266.603416][ T7198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 14:06:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x7000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:31 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x604}]) 14:06:31 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x408}]) 14:06:31 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x74, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 266.612155][ T7198] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c 14:06:31 executing program 2 (fault-call:3 fault-nth:22): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) [ 266.662532][ T7203] netlink: 'syz-executor.3': attribute type 28 has an invalid length. 14:06:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8040000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:31 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x804}]) 14:06:31 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x500}]) 14:06:31 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000340)='./file0\x00') open(&(0x7f0000000080)='./file0\x00', 0x42c5, 0x0) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000780)='/dev/full\x00', 0x1b1200, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f00000007c0)=""/126) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f00000002c0)=ANY=[], 0x82) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$BTRFS_IOC_DEV_REPLACE(r5, 0xca289435, &(0x7f0000000840)={0x0, 0x4, @status={[0xaa80, 0x6, 0xffffffff, 0xffffffffffffffff, 0x5, 0x40]}, [0x2, 0x6, 0x400, 0x400, 0x4, 0x4, 0x9, 0x200, 0xffffffff00000001, 0xffffffff, 0x81, 0x2, 0xff, 0x40, 0x8, 0x6, 0x10001, 0x9, 0x0, 0x3, 0x7, 0x4, 0x2, 0x2, 0x7, 0x1c9, 0xffff, 0x7, 0xa35d, 0x8000, 0x9, 0x7, 0x7fff, 0x4, 0x9, 0x8, 0x5, 0x27f6, 0x81, 0x7fff, 0x0, 0x4, 0x80, 0x7, 0xfffffffffffffc01, 0x3ff000000000, 0xffffffff, 0x4, 0x80000001, 0x8, 0x9, 0x8, 0x1, 0xfffffffffffffff7, 0x1f, 0x9, 0x2, 0x1, 0x5, 0x0, 0x80, 0x9e2b, 0x1, 0x100]}) r6 = dup(r4) setxattr$trusted_overlay_upper(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='trusted.overlay.upper\x00', &(0x7f0000000180)={0x0, 0xfb, 0x20, 0x0, 0xc5, "34a1ddd1b06445e49ff042fbe2c6155f", "f7a3f3de0076857ff1b018"}, 0x20, 0x1) setxattr$trusted_overlay_upper(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='trusted.overlay.upper\x00', &(0x7f0000000380)={0x0, 0xfb, 0x5f, 0x2, 0x8, "589b594e96dab53015db92f56f47b9bc", "8d21a0df6fe48f0db02ebbcd4dc6fc6291cd7c4adebf7d36e2da873ae18571e30a118f462541e4523ad61248c3b7e7925a7074da1d5c0ae0a150d35af80fd930aaf8c15f2d579599a942"}, 0x5f, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000480)=@raw={'raw\x00', 0x9, 0x3, 0x288, 0xd8, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x1f0, 0xffffffff, 0xffffffff, 0x1f0, 0xffffffff, 0x3, &(0x7f0000000440), {[{{@ip={@remote, @empty, 0xffffff00, 0xffffffff, 'macvlan1\x00', 'erspan0\x00', {0xff}, {}, 0x7014e13f992e3c8c, 0x2, 0x12}, 0x0, 0x98, 0xd8, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0x4}}]}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "d1441b878776914ec4a9e12f11027ec0f224a1476131e4cf935779c46d7b"}}, {{@ip={@initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x3d}, 0x0, 0x0, 'wlan1\x00', 'ip6erspan0\x00', {}, {0xff}, 0x2f, 0x2, 0x40}, 0x0, 0xb8, 0x118, 0x0, {}, [@common=@socket0={{0x20, 'socket\x00'}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0x1}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @multicast, 0x3ff, 0xd, [0x21, 0xa, 0x2d, 0x26, 0x38, 0x1f, 0x3c, 0x32, 0x3, 0x2d, 0x11, 0x2f, 0x32, 0x3d, 0x30, 0x2f], 0x0, 0x0, 0x2}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x2e8) r7 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000400)={&(0x7f0000000300)='fscache_wake_cookie\x00', r1}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000001540)={0x6, 0x8, &(0x7f0000001280)=@raw=[@map={0x18, 0x7, 0x1, 0x0, r3}, @map={0x18, 0x3, 0x1, 0x0, r1}, @exit, @jmp={0x5, 0x0, 0x7, 0x5, 0x1, 0xffffffffffffffc0, 0x8}, @alu={0x7, 0x0, 0xa, 0xb, 0x4, 0x5, 0x4}, @jmp={0x5, 0x1, 0x1, 0x9, 0x0, 0x1, 0xdc44e7d8a0fefa7a}], &(0x7f00000012c0)='GPL\x00', 0x400, 0xce, &(0x7f0000001300)=""/206, 0x41100, 0x10, [], 0x0, 0x16, 0xffffffffffffffff, 0x8, &(0x7f0000001480)={0x7, 0x3}, 0x8, 0x10, &(0x7f00000014c0)={0x3, 0x8, 0x7f, 0x1}, 0x10}, 0x78) ftruncate(r7, 0x6) sendfile(r3, r1, 0x0, 0xa198) [ 266.705335][ T7198] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 266.732072][ T7218] netlink: 'syz-executor.3': attribute type 28 has an invalid length. [ 266.814363][ T7231] FAULT_INJECTION: forcing a failure. [ 266.814363][ T7231] name failslab, interval 1, probability 0, space 0, times 0 [ 266.828139][ T7231] CPU: 1 PID: 7231 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 266.840151][ T7231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.850634][ T7231] Call Trace: [ 266.855714][ T7231] dump_stack+0x1dd/0x24e [ 266.860367][ T7231] ? devkmsg_release+0x11c/0x11c [ 266.865305][ T7231] ? show_regs_print_info+0x12/0x12 [ 266.870680][ T7231] ? kmem_cache_alloc+0x1e0/0x270 [ 266.876335][ T7231] ? kmem_cache_create_usercopy+0x145/0x1d0 [ 266.882200][ T7231] ? p9_client_create+0x9ff/0xb90 [ 266.887942][ T7231] ? v9fs_session_init+0x208/0x1a00 [ 266.894364][ T7231] ? legacy_get_tree+0xde/0x170 [ 266.899205][ T7231] ? vfs_get_tree+0x85/0x260 [ 266.903812][ T7231] ? do_mount+0x18ab/0x2660 [ 266.908585][ T7231] ? ksys_mount+0xc2/0xf0 [ 266.912943][ T7231] should_fail+0x6fb/0x860 [ 266.917597][ T7231] ? setup_fault_attr+0x3d0/0x3d0 [ 266.922606][ T7231] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 266.928163][ T7231] ? _raw_spin_lock+0x1b0/0x1b0 [ 266.933655][ T7231] ? cache_random_seq_create+0x7f/0x1c0 [ 266.941858][ T7231] should_failslab+0x5/0x20 [ 266.947920][ T7231] __kmalloc+0x5f/0x2d0 [ 266.954147][ T7231] cache_random_seq_create+0x7f/0x1c0 [ 266.959665][ T7231] __kmem_cache_create+0x497/0x6f0 [ 266.964753][ T7231] ? __should_failslab+0x92/0x150 [ 266.969749][ T7231] ? create_cache+0x3b/0x1f0 [ 266.975215][ T7231] ? kmem_cache_alloc+0x1e0/0x270 [ 266.981792][ T7231] create_cache+0x156/0x1f0 [ 266.986815][ T7231] kmem_cache_create_usercopy+0x145/0x1d0 [ 266.992954][ T7231] p9_client_create+0x9ff/0xb90 [ 266.998400][ T7231] ? p9_parse_header+0x6b0/0x6b0 [ 267.004245][ T7231] ? __kasan_kmalloc+0x189/0x1c0 [ 267.009262][ T7231] ? __kmalloc_track_caller+0x20e/0x2c0 [ 267.014803][ T7231] ? vfs_get_tree+0x85/0x260 [ 267.019616][ T7231] v9fs_session_init+0x208/0x1a00 [ 267.024837][ T7231] ? v9fs_show_options+0x530/0x530 [ 267.031023][ T7231] ? v9fs_mount+0x5c/0x790 [ 267.036693][ T7231] ? kmem_cache_alloc_trace+0xc3/0x290 [ 267.042404][ T7231] ? legacy_init_fs_context+0x4d/0xc0 [ 267.047937][ T7231] v9fs_mount+0x7f/0x790 [ 267.052252][ T7231] ? cap_capable+0x23f/0x280 [ 267.056821][ T7231] legacy_get_tree+0xde/0x170 [ 267.061481][ T7231] ? iterate_incfs_dir+0x370/0x370 [ 267.066569][ T7231] vfs_get_tree+0x85/0x260 [ 267.071078][ T7231] do_mount+0x18ab/0x2660 [ 267.075470][ T7231] ? copy_mount_string+0x30/0x30 [ 267.080384][ T7231] ? page_fault+0x2f/0x40 [ 267.084704][ T7231] ? copy_mount_options+0x1e8/0x320 [ 267.090098][ T7231] ? copy_mount_options+0x293/0x320 [ 267.095396][ T7231] ksys_mount+0xc2/0xf0 [ 267.099652][ T7231] __x64_sys_mount+0xb1/0xc0 [ 267.104224][ T7231] do_syscall_64+0xcb/0x150 [ 267.108733][ T7231] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 267.114598][ T7231] RIP: 0033:0x45e219 [ 267.119532][ T7231] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 267.139849][ T7231] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 267.148812][ T7231] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 267.156849][ T7231] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 267.165245][ T7231] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 267.173195][ T7231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 267.181158][ T7231] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 267.200461][ T7231] SLUB: Unable to initialize free list for 9p-fcall-cache 14:06:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x8800000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:32 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0xf00}]) 14:06:32 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x600}]) 14:06:32 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x76, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 267.215018][ T7234] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 267.225463][ T7231] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 267.233085][ T7230] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 267.243174][ T7231] CPU: 1 PID: 7231 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 267.254056][ T7231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.264482][ T7231] Call Trace: [ 267.267776][ T7231] dump_stack+0x1dd/0x24e [ 267.272131][ T7231] ? devkmsg_release+0x11c/0x11c [ 267.277088][ T7231] ? show_regs_print_info+0x12/0x12 [ 267.282381][ T7231] ? create_cache+0x1cc/0x1f0 [ 267.287054][ T7231] kmem_cache_create_usercopy+0x8c/0x1d0 [ 267.292665][ T7231] p9_client_create+0x9ff/0xb90 [ 267.297509][ T7231] ? p9_parse_header+0x6b0/0x6b0 [ 267.302662][ T7231] ? __kasan_kmalloc+0x189/0x1c0 [ 267.307684][ T7231] ? __kmalloc_track_caller+0x20e/0x2c0 [ 267.313205][ T7231] ? vfs_get_tree+0x85/0x260 [ 267.318926][ T7231] v9fs_session_init+0x208/0x1a00 [ 267.324273][ T7231] ? v9fs_show_options+0x530/0x530 [ 267.330009][ T7231] ? v9fs_mount+0x5c/0x790 [ 267.334418][ T7231] ? kmem_cache_alloc_trace+0xc3/0x290 [ 267.340081][ T7231] ? legacy_init_fs_context+0x4d/0xc0 [ 267.345447][ T7231] v9fs_mount+0x7f/0x790 [ 267.349738][ T7231] ? cap_capable+0x23f/0x280 [ 267.354318][ T7231] legacy_get_tree+0xde/0x170 [ 267.359342][ T7231] ? iterate_incfs_dir+0x370/0x370 [ 267.364793][ T7231] vfs_get_tree+0x85/0x260 [ 267.369737][ T7231] do_mount+0x18ab/0x2660 [ 267.374107][ T7231] ? copy_mount_string+0x30/0x30 [ 267.379029][ T7231] ? page_fault+0x2f/0x40 [ 267.383352][ T7231] ? copy_mount_options+0x1e8/0x320 [ 267.388692][ T7231] ? copy_mount_options+0x293/0x320 [ 267.395470][ T7231] ksys_mount+0xc2/0xf0 [ 267.400286][ T7231] __x64_sys_mount+0xb1/0xc0 [ 267.405504][ T7231] do_syscall_64+0xcb/0x150 [ 267.409990][ T7231] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 267.416044][ T7231] RIP: 0033:0x45e219 [ 267.419925][ T7231] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 267.441391][ T7231] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 267.449784][ T7231] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 267.457799][ T7231] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 14:06:32 executing program 2 (fault-call:3 fault-nth:23): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x8d, 0x4000000090}, 0x0) r0 = getpid() perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x3, 0x1f, 0xb5, 0x0, 0x0, 0x203, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1ff, 0x2, @perf_config_ext={0xcba, 0xf5}, 0x8000, 0xfffffffffffffff8, 0x6, 0x5, 0xfffffffffffffe01, 0x401, 0xabbe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) sched_setattr(r0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x8, 0xffffffffffffffff}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000032c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) syz_genetlink_get_family_id$smc(&(0x7f0000000200)='SMC_PNETID\x00') sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, 0x0) mkdir(&(0x7f0000000540)='./file0\x00', 0x0) io_submit(0x0, 0x0, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000480)=[{&(0x7f0000003500)="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", 0xfaf, 0x4}, {&(0x7f00000029c0)="32a881a98639be9e98bb5e0c6300af088e1e99648084716ce7ea1ee8b31b1f19063b77fa52555661e08e33125ce1ab97a4e167b5e99375528ad7333aa6a6568c8df26f811a789a1b3a93d04b949ab1497c8e581c235c50fd15a99df863fce660c5ed91e02cfc5f2baa126a41c3c52d4a32a4b13cd7f3c6be26", 0x79}], 0x410, &(0x7f0000000580)=ANY=[@ANYRESDEC=0xee00, @ANYBLOB="5a8ae739860b1e88137dc995d59a759289b5c13b191ce920841b7201adbf84bbe8d476e5ba82182b567a173f0900000037db10471890bbb815438eef1bfad02bd034630c56f2023195acdc9a3f83c2739b4acfab534d701b04d0339d223b708e076852d65640d06b453131adf4fc4862cf8fbcbaab15deb49f044f967342feea54843a48d3816e87cf02e51a137c8fec97f02cafe99081e8172d4d7be421933d51742c66da405b564856d894e50a4a05f884dbc5af61"]) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(0xffffffffffffffff, 0x0, 0x8081) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000440)='fuse\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB='$\x00']) 14:06:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x9000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 267.465848][ T7231] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 267.473800][ T7231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 267.482189][ T7231] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 267.491137][ T7231] 9p: Unknown access argument 184467440737095516153k [ 267.551275][ T7253] FAULT_INJECTION: forcing a failure. [ 267.551275][ T7253] name failslab, interval 1, probability 0, space 0, times 0 [ 267.564245][ T7253] CPU: 1 PID: 7253 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 267.574402][ T7253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.584567][ T7253] Call Trace: [ 267.587874][ T7253] dump_stack+0x1dd/0x24e [ 267.592203][ T7253] ? devkmsg_release+0x11c/0x11c [ 267.597142][ T7253] ? show_regs_print_info+0x12/0x12 [ 267.602344][ T7253] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 267.607805][ T7253] should_fail+0x6fb/0x860 [ 267.612309][ T7253] ? setup_fault_attr+0x3d0/0x3d0 [ 267.617329][ T7253] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 267.623129][ T7253] ? __kmem_cache_create+0x180/0x6f0 [ 267.628425][ T7253] should_failslab+0x5/0x20 [ 267.632914][ T7253] kmem_cache_alloc+0x36/0x270 [ 267.637657][ T7253] ? cache_random_seq_create+0x188/0x1c0 [ 267.643269][ T7253] __kmem_cache_create+0x180/0x6f0 [ 267.648369][ T7253] ? __should_failslab+0x92/0x150 [ 267.653379][ T7253] ? create_cache+0x3b/0x1f0 [ 267.657963][ T7253] ? kmem_cache_alloc+0x1e0/0x270 [ 267.663014][ T7253] create_cache+0x156/0x1f0 [ 267.667534][ T7253] kmem_cache_create_usercopy+0x145/0x1d0 [ 267.673585][ T7253] p9_client_create+0x9ff/0xb90 [ 267.678414][ T7253] ? p9_parse_header+0x6b0/0x6b0 [ 267.683326][ T7253] ? __kasan_kmalloc+0x189/0x1c0 [ 267.688240][ T7253] ? __kmalloc_track_caller+0x20e/0x2c0 [ 267.693758][ T7253] ? vfs_get_tree+0x85/0x260 [ 267.698409][ T7253] v9fs_session_init+0x208/0x1a00 [ 267.703407][ T7253] ? v9fs_show_options+0x530/0x530 [ 267.708492][ T7253] ? v9fs_mount+0x5c/0x790 [ 267.712883][ T7253] ? kmem_cache_alloc_trace+0xc3/0x290 [ 267.718333][ T7253] ? legacy_init_fs_context+0x4d/0xc0 [ 267.723854][ T7253] v9fs_mount+0x7f/0x790 [ 267.728074][ T7253] ? cap_capable+0x23f/0x280 [ 267.732647][ T7253] legacy_get_tree+0xde/0x170 [ 267.737296][ T7253] ? iterate_incfs_dir+0x370/0x370 [ 267.742416][ T7253] vfs_get_tree+0x85/0x260 [ 267.746806][ T7253] do_mount+0x18ab/0x2660 [ 267.751126][ T7253] ? copy_mount_string+0x30/0x30 [ 267.756043][ T7253] ? page_fault+0x2f/0x40 [ 267.760369][ T7253] ? copy_mount_options+0x1e8/0x320 [ 267.765574][ T7253] ? copy_mount_options+0x293/0x320 [ 267.770766][ T7253] ksys_mount+0xc2/0xf0 [ 267.776457][ T7253] __x64_sys_mount+0xb1/0xc0 [ 267.781021][ T7253] do_syscall_64+0xcb/0x150 [ 267.785501][ T7253] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 267.791382][ T7253] RIP: 0033:0x45e219 [ 267.795249][ T7253] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 267.814976][ T7253] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 267.823381][ T7253] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 267.831444][ T7253] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 267.839393][ T7253] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 267.847358][ T7253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 267.855398][ T7253] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 267.864997][ T7253] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 267.881774][ T7253] CPU: 0 PID: 7253 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 267.891864][ T7253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.902425][ T7253] Call Trace: [ 267.905711][ T7253] dump_stack+0x1dd/0x24e [ 267.910075][ T7253] ? devkmsg_release+0x11c/0x11c [ 267.915044][ T7253] ? show_regs_print_info+0x12/0x12 [ 267.920336][ T7253] ? create_cache+0x1cc/0x1f0 [ 267.924990][ T7253] kmem_cache_create_usercopy+0x8c/0x1d0 [ 267.930745][ T7253] p9_client_create+0x9ff/0xb90 [ 267.935725][ T7253] ? p9_parse_header+0x6b0/0x6b0 [ 267.940657][ T7253] ? __kasan_kmalloc+0x189/0x1c0 [ 267.945600][ T7253] ? __kmalloc_track_caller+0x20e/0x2c0 [ 267.951355][ T7253] ? vfs_get_tree+0x85/0x260 [ 267.955928][ T7253] v9fs_session_init+0x208/0x1a00 [ 267.961046][ T7253] ? v9fs_show_options+0x530/0x530 [ 267.966279][ T7253] ? v9fs_mount+0x5c/0x790 [ 267.970675][ T7253] ? kmem_cache_alloc_trace+0xc3/0x290 [ 267.976249][ T7253] ? legacy_init_fs_context+0x4d/0xc0 [ 267.981601][ T7253] v9fs_mount+0x7f/0x790 [ 267.985863][ T7253] ? cap_capable+0x23f/0x280 [ 267.990469][ T7253] legacy_get_tree+0xde/0x170 [ 267.995466][ T7253] ? iterate_incfs_dir+0x370/0x370 [ 268.000580][ T7253] vfs_get_tree+0x85/0x260 [ 268.005179][ T7253] do_mount+0x18ab/0x2660 [ 268.010188][ T7253] ? copy_mount_string+0x30/0x30 [ 268.015246][ T7253] ? page_fault+0x2f/0x40 [ 268.019563][ T7253] ? copy_mount_options+0x1e8/0x320 [ 268.024911][ T7253] ? copy_mount_options+0x293/0x320 [ 268.030084][ T7253] ksys_mount+0xc2/0xf0 [ 268.034218][ T7253] __x64_sys_mount+0xb1/0xc0 [ 268.038785][ T7253] do_syscall_64+0xcb/0x150 [ 268.043267][ T7253] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 268.049149][ T7253] RIP: 0033:0x45e219 [ 268.053030][ T7253] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 268.072727][ T7253] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 268.081389][ T7253] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 268.089499][ T7253] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 14:06:33 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000140), 0x4) clock_adjtime(0x0, &(0x7f00000000c0)={0x0, 0x4000100000001, 0x2, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x4b, 0x0, 0x1000, 0x0, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000440)="2249e9f4387e459bd7f39025ef7525db4d1e54142b2356a3684c8f7b029b2155820fd988c80941c9a444f6b693f6c1c6ce61de0d2c6143007960876441e88055dda4ecf95d79320a426cd53bea62ed8163b3cd7998b90cecea71b2efe6c61dd355e8de3ca1064967046f61246e84de8147dc0ed100e83bceb82eed43ae170ec24291f1838f95b85667137826f8041fe8ba57d3b6d950ce9a86fb304454e1b2af4031f05ee0d5125c91e418812c829e6759d24c1bfb", 0xb5, 0x8000, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x200000, 0xc, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000091b73ef4b8d944c4be6aeaa0d6c47e6c010040", 0x1f, 0x4e0}, {&(0x7f0000010300)="03", 0x1, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000000080)="8081000000180000d4f4655fd4f4655fd4f4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901", 0x5, 0x30000}, {&(0x7f0000013a00)="02", 0x1, 0x30400}, {&(0x7f0000013b00)="03", 0x1, 0x30800}, {&(0x7f0000013c00)="04", 0x1}, {&(0x7f0000013d00)="05", 0x1, 0x31000}, {&(0x7f0000013e00), 0x0, 0x31400}], 0x0, &(0x7f0000001700)=ANY=[]) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000000000)={0x10}) r2 = getpgid(0x0) getpriority(0x0, r2) r3 = perf_event_open(0x0, r2, 0xb, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000540)={r4, r3, 0x0, 0xc, &(0x7f0000000500)='-\xc6%-I--{}@-\x00'}, 0x30) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x4e21, 0xfe82, @loopback, 0xff}}, 0x0, 0x0, 0x3e, 0x0, "8834c508969765e5f2e7fa180bfe9171c8d7a0259c823fbedd1af4363db4c8100a64b593708bf44b0acbf2c1c2abb3ca4764a8ef237770183054ceb5ec71227d23276303531ca5cbc77a5bd5118f9547"}, 0xd8) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) dup(r5) 14:06:33 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x604}]) 14:06:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xc000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:33 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x1a01}]) [ 268.099288][ T7253] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 268.108488][ T7253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 268.116684][ T7253] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 268.127533][ T7253] 9p: Unknown access argument 184467440737095516153k 14:06:33 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x7a, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 268.157922][ T7261] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 268.196886][ T7275] Quota error (device loop3): v2_read_file_info: Free block number too big (0 >= 0). 14:06:33 executing program 2 (fault-call:3 fault-nth:24): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:33 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x804}]) 14:06:33 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x1f00}]) 14:06:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xd000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 268.207325][ T7275] EXT4-fs warning (device loop3): ext4_enable_quotas:6038: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix. [ 268.222262][ T7275] EXT4-fs (loop3): mount failed [ 268.246332][ T7275] EXT4-fs warning (device sda1): verify_group_input:150: Last group not full [ 268.311295][ T7287] Quota error (device loop3): v2_read_file_info: Free block number too big (0 >= 0). [ 268.328824][ T7295] FAULT_INJECTION: forcing a failure. [ 268.328824][ T7295] name failslab, interval 1, probability 0, space 0, times 0 [ 268.339123][ T7287] EXT4-fs warning (device loop3): ext4_enable_quotas:6038: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix. [ 268.351944][ T7295] CPU: 0 PID: 7295 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 268.361385][ T7287] EXT4-fs (loop3): mount failed [ 268.366581][ T7295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.366585][ T7295] Call Trace: [ 268.366605][ T7295] dump_stack+0x1dd/0x24e [ 268.366614][ T7295] ? devkmsg_release+0x11c/0x11c [ 268.366628][ T7295] ? show_regs_print_info+0x12/0x12 [ 268.400125][ T7295] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 268.405590][ T7295] should_fail+0x6fb/0x860 [ 268.410297][ T7295] ? setup_fault_attr+0x3d0/0x3d0 [ 268.415523][ T7295] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 268.421323][ T7295] ? __kmem_cache_create+0x180/0x6f0 [ 268.427019][ T7295] should_failslab+0x5/0x20 [ 268.431745][ T7295] kmem_cache_alloc+0x36/0x270 [ 268.436489][ T7295] ? cache_random_seq_create+0x188/0x1c0 [ 268.442101][ T7295] __kmem_cache_create+0x180/0x6f0 [ 268.447192][ T7295] ? __should_failslab+0x92/0x150 [ 268.452319][ T7295] ? create_cache+0x3b/0x1f0 [ 268.456898][ T7295] ? kmem_cache_alloc+0x1e0/0x270 [ 268.461918][ T7295] create_cache+0x156/0x1f0 [ 268.466420][ T7295] kmem_cache_create_usercopy+0x145/0x1d0 [ 268.472152][ T7295] p9_client_create+0x9ff/0xb90 [ 268.476984][ T7295] ? p9_parse_header+0x6b0/0x6b0 [ 268.481901][ T7295] ? __kasan_kmalloc+0x189/0x1c0 [ 268.486992][ T7295] ? __kmalloc_track_caller+0x20e/0x2c0 [ 268.492658][ T7295] ? vfs_get_tree+0x85/0x260 [ 268.497406][ T7295] v9fs_session_init+0x208/0x1a00 [ 268.502409][ T7295] ? v9fs_show_options+0x530/0x530 [ 268.507606][ T7295] ? v9fs_mount+0x5c/0x790 [ 268.512004][ T7295] ? kmem_cache_alloc_trace+0xc3/0x290 [ 268.517442][ T7295] ? legacy_init_fs_context+0x4d/0xc0 [ 268.522876][ T7295] v9fs_mount+0x7f/0x790 [ 268.527116][ T7295] ? cap_capable+0x23f/0x280 [ 268.531704][ T7295] legacy_get_tree+0xde/0x170 [ 268.536444][ T7295] ? iterate_incfs_dir+0x370/0x370 [ 268.541867][ T7295] vfs_get_tree+0x85/0x260 [ 268.546280][ T7295] do_mount+0x18ab/0x2660 [ 268.550594][ T7295] ? copy_mount_string+0x30/0x30 [ 268.555506][ T7295] ? page_fault+0x2f/0x40 [ 268.559819][ T7295] ? copy_mount_options+0x1e8/0x320 [ 268.565197][ T7295] ? copy_mount_options+0x293/0x320 [ 268.570514][ T7295] ksys_mount+0xc2/0xf0 [ 268.574654][ T7295] __x64_sys_mount+0xb1/0xc0 [ 268.579243][ T7295] do_syscall_64+0xcb/0x150 [ 268.583831][ T7295] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 268.589883][ T7295] RIP: 0033:0x45e219 [ 268.593842][ T7295] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 268.613526][ T7295] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 268.621916][ T7295] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 268.629928][ T7295] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 268.637883][ T7295] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 268.645929][ T7295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000018 [ 268.653880][ T7295] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 268.662993][ T7295] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 268.671373][ T7295] CPU: 0 PID: 7295 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 268.683028][ T7295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.693063][ T7295] Call Trace: [ 268.696341][ T7295] dump_stack+0x1dd/0x24e [ 268.700645][ T7295] ? devkmsg_release+0x11c/0x11c [ 268.705572][ T7295] ? show_regs_print_info+0x12/0x12 [ 268.710746][ T7295] ? create_cache+0x1cc/0x1f0 [ 268.715412][ T7295] kmem_cache_create_usercopy+0x8c/0x1d0 [ 268.721020][ T7295] p9_client_create+0x9ff/0xb90 [ 268.725845][ T7295] ? p9_parse_header+0x6b0/0x6b0 [ 268.730756][ T7295] ? __kasan_kmalloc+0x189/0x1c0 [ 268.735664][ T7295] ? __kmalloc_track_caller+0x20e/0x2c0 [ 268.741178][ T7295] ? vfs_get_tree+0x85/0x260 [ 268.745759][ T7295] v9fs_session_init+0x208/0x1a00 [ 268.750774][ T7295] ? v9fs_show_options+0x530/0x530 [ 268.755857][ T7295] ? v9fs_mount+0x5c/0x790 [ 268.760247][ T7295] ? kmem_cache_alloc_trace+0xc3/0x290 [ 268.765680][ T7295] ? legacy_init_fs_context+0x4d/0xc0 [ 268.771022][ T7295] v9fs_mount+0x7f/0x790 [ 268.775238][ T7295] ? cap_capable+0x23f/0x280 [ 268.779817][ T7295] legacy_get_tree+0xde/0x170 [ 268.784463][ T7295] ? iterate_incfs_dir+0x370/0x370 [ 268.789548][ T7295] vfs_get_tree+0x85/0x260 [ 268.793941][ T7295] do_mount+0x18ab/0x2660 [ 268.798244][ T7295] ? copy_mount_string+0x30/0x30 [ 268.803152][ T7295] ? page_fault+0x2f/0x40 [ 268.807454][ T7295] ? copy_mount_options+0x1e8/0x320 [ 268.812624][ T7295] ? copy_mount_options+0x293/0x320 [ 268.817793][ T7295] ksys_mount+0xc2/0xf0 [ 268.821924][ T7295] __x64_sys_mount+0xb1/0xc0 [ 268.826486][ T7295] do_syscall_64+0xcb/0x150 [ 268.830984][ T7295] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 268.836849][ T7295] RIP: 0033:0x45e219 [ 268.840719][ T7295] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:06:33 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0xfc, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) [ 268.860334][ T7295] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 268.868716][ T7295] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 268.876662][ T7295] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 268.884604][ T7295] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 268.892550][ T7295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000018 [ 268.900494][ T7295] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c 14:06:33 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x2000}]) 14:06:33 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000140), 0x4) clock_adjtime(0x0, &(0x7f00000000c0)={0x0, 0x4000100000001, 0x2, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x4b, 0x0, 0x1000, 0x0, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000440)="2249e9f4387e459bd7f39025ef7525db4d1e54142b2356a3684c8f7b029b2155820fd988c80941c9a444f6b693f6c1c6ce61de0d2c6143007960876441e88055dda4ecf95d79320a426cd53bea62ed8163b3cd7998b90cecea71b2efe6c61dd355e8de3ca1064967046f61246e84de8147dc0ed100e83bceb82eed43ae170ec24291f1838f95b85667137826f8041fe8ba57d3b6d950ce9a86fb304454e1b2af4031f05ee0d5125c91e418812c829e6759d24c1bfb", 0xb5, 0x8000, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x200000, 0xc, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000091b73ef4b8d944c4be6aeaa0d6c47e6c010040", 0x1f, 0x4e0}, {&(0x7f0000010300)="03", 0x1, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000000080)="8081000000180000d4f4655fd4f4655fd4f4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901", 0x5, 0x30000}, {&(0x7f0000013a00)="02", 0x1, 0x30400}, {&(0x7f0000013b00)="03", 0x1, 0x30800}, {&(0x7f0000013c00)="04", 0x1}, {&(0x7f0000013d00)="05", 0x1, 0x31000}, {&(0x7f0000013e00), 0x0, 0x31400}], 0x0, &(0x7f0000001700)=ANY=[]) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000000000)={0x10}) r2 = getpgid(0x0) getpriority(0x0, r2) r3 = perf_event_open(0x0, r2, 0xb, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000540)={r4, r3, 0x0, 0xc, &(0x7f0000000500)='-\xc6%-I--{}@-\x00'}, 0x30) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x4e21, 0xfe82, @loopback, 0xff}}, 0x0, 0x0, 0x3e, 0x0, "8834c508969765e5f2e7fa180bfe9171c8d7a0259c823fbedd1af4363db4c8100a64b593708bf44b0acbf2c1c2abb3ca4764a8ef237770183054ceb5ec71227d23276303531ca5cbc77a5bd5118f9547"}, 0xd8) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) dup(r5) 14:06:33 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0xf00}]) 14:06:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0xf000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 268.910874][ T7295] 9p: Unknown access argument 184467440737095516153k 14:06:34 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x3000}]) 14:06:34 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x12000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 14:06:34 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x1a01}]) [ 269.001653][ T7303] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 14:06:34 executing program 2 (fault-call:3 fault-nth:25): syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xffffffffffffffff}, 0x33}], [], 0x6b}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f00000014c0)=[{0x0}], 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'wfdno'}}, {@subj_type={'subj_type', 0x3d, 'rfdno'}}]}) 14:06:34 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x3f00}]) 14:06:34 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f0000000280)='tmpfs\x00', &(0x7f00000002c0)='./file0\x00', 0x149, 0x1, &(0x7f0000000400)=[{&(0x7f0000000300)='\x00', 0x7fffffee}], 0x0, &(0x7f0000000480)=ANY=[]) 14:06:34 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x1f000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 269.101206][ T7322] Quota error (device loop3): v2_read_file_info: Free block number too big (0 >= 0). [ 269.111699][ T7322] EXT4-fs warning (device loop3): ext4_enable_quotas:6038: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix. [ 269.128076][ T7337] EXT4-fs warning (device sda1): verify_group_input:150: Last group not full [ 269.150746][ T7338] FAULT_INJECTION: forcing a failure. [ 269.150746][ T7338] name failslab, interval 1, probability 0, space 0, times 0 [ 269.205733][ T7322] EXT4-fs (loop3): mount failed [ 269.215776][ T7338] CPU: 1 PID: 7338 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 269.220174][ T7349] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 269.225883][ T7338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.225887][ T7338] Call Trace: [ 269.225904][ T7338] dump_stack+0x1dd/0x24e [ 269.225914][ T7338] ? devkmsg_release+0x11c/0x11c [ 269.225923][ T7338] ? unwind_next_frame+0x1aa9/0x1f30 [ 269.225932][ T7338] ? show_regs_print_info+0x12/0x12 [ 269.225942][ T7338] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 269.225952][ T7338] should_fail+0x6fb/0x860 [ 269.225961][ T7338] ? setup_fault_attr+0x3d0/0x3d0 [ 269.225971][ T7338] ? is_bpf_text_address+0x290/0x2b0 [ 269.225979][ T7338] ? __kernfs_new_node+0xdb/0x6e0 [ 269.225987][ T7338] should_failslab+0x5/0x20 [ 269.226001][ T7338] kmem_cache_alloc+0x36/0x270 [ 269.301001][ T7338] ? unwind_get_return_address+0x48/0x90 [ 269.306607][ T7338] __kernfs_new_node+0xdb/0x6e0 [ 269.311434][ T7338] ? kernfs_new_node+0x160/0x160 [ 269.316344][ T7338] ? stack_trace_save+0x120/0x1f0 [ 269.321357][ T7338] ? stack_trace_snprint+0x150/0x150 [ 269.326636][ T7338] ? __kasan_kmalloc+0x189/0x1c0 [ 269.331545][ T7338] kernfs_create_dir_ns+0x90/0x220 [ 269.336632][ T7338] sysfs_create_dir_ns+0x181/0x3a0 [ 269.341724][ T7338] ? sysfs_warn_dup+0xb0/0xb0 [ 269.346394][ T7338] ? pcpu_block_update_hint_alloc+0x98f/0xd00 [ 269.352461][ T7338] kobject_add_internal+0x55f/0xb50 [ 269.357703][ T7338] kobject_init_and_add+0x122/0x190 [ 269.362882][ T7338] ? kobject_add+0x230/0x230 [ 269.367446][ T7338] ? cpumask_next+0xc/0x20 [ 269.371859][ T7338] ? mutex_unlock+0x19/0x40 [ 269.376341][ T7338] sysfs_slab_add+0x193/0x310 [ 269.381023][ T7338] __kmem_cache_create+0x67c/0x6f0 [ 269.386113][ T7338] ? __should_failslab+0x92/0x150 [ 269.391238][ T7338] ? create_cache+0x3b/0x1f0 [ 269.395804][ T7338] ? kmem_cache_alloc+0x1e0/0x270 [ 269.400819][ T7338] create_cache+0x156/0x1f0 [ 269.405301][ T7338] kmem_cache_create_usercopy+0x145/0x1d0 [ 269.410997][ T7338] p9_client_create+0x9ff/0xb90 [ 269.415842][ T7338] ? p9_parse_header+0x6b0/0x6b0 [ 269.420756][ T7338] ? __kasan_kmalloc+0x189/0x1c0 [ 269.425675][ T7338] ? __kmalloc_track_caller+0x20e/0x2c0 [ 269.431201][ T7338] ? vfs_get_tree+0x85/0x260 [ 269.435792][ T7338] v9fs_session_init+0x208/0x1a00 [ 269.440811][ T7338] ? v9fs_show_options+0x530/0x530 [ 269.445897][ T7338] ? v9fs_mount+0x5c/0x790 [ 269.450293][ T7338] ? kmem_cache_alloc_trace+0xc3/0x290 [ 269.455735][ T7338] ? legacy_init_fs_context+0x4d/0xc0 [ 269.461092][ T7338] v9fs_mount+0x7f/0x790 [ 269.465315][ T7338] ? cap_capable+0x23f/0x280 [ 269.469880][ T7338] legacy_get_tree+0xde/0x170 [ 269.474532][ T7338] ? iterate_incfs_dir+0x370/0x370 [ 269.479628][ T7338] vfs_get_tree+0x85/0x260 [ 269.484032][ T7338] do_mount+0x18ab/0x2660 [ 269.488334][ T7338] ? copy_mount_string+0x30/0x30 [ 269.493250][ T7338] ? page_fault+0x2f/0x40 [ 269.497551][ T7338] ? copy_mount_options+0x1e8/0x320 [ 269.502727][ T7338] ? copy_mount_options+0x293/0x320 [ 269.507918][ T7338] ksys_mount+0xc2/0xf0 [ 269.512059][ T7338] __x64_sys_mount+0xb1/0xc0 [ 269.516622][ T7338] do_syscall_64+0xcb/0x150 [ 269.521117][ T7338] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 269.526998][ T7338] RIP: 0033:0x45e219 [ 269.530864][ T7338] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:06:34 executing program 5: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x1f00}]) [ 269.550456][ T7338] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 269.558859][ T7338] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 269.566806][ T7338] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 269.574750][ T7338] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 269.582701][ T7338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000019 [ 269.590666][ T7338] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 269.599627][ T7338] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 269.608403][ T7338] ================================================================== [ 269.616644][ T7338] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x610 [ 269.624950][ T7338] [ 269.627262][ T7338] CPU: 1 PID: 7338 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 269.637289][ T7338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.647336][ T7338] Call Trace: [ 269.650622][ T7338] dump_stack+0x1dd/0x24e [ 269.654925][ T7338] ? show_regs_print_info+0x12/0x12 [ 269.660094][ T7338] ? printk+0xcf/0x114 [ 269.664136][ T7338] ? kmem_cache_free+0xac/0x610 [ 269.668955][ T7338] ? kmem_cache_free+0xac/0x610 [ 269.673778][ T7338] print_address_description+0x96/0x640 [ 269.679306][ T7338] ? devkmsg_release+0x11c/0x11c [ 269.684220][ T7338] ? do_mount+0x18ab/0x2660 [ 269.688709][ T7338] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 269.694771][ T7338] ? kmem_cache_free+0xac/0x610 [ 269.699711][ T7338] ? kmem_cache_free+0xac/0x610 [ 269.704537][ T7338] kasan_report_invalid_free+0x54/0xc0 [ 269.709979][ T7338] __kasan_slab_free+0x102/0x230 [ 269.714900][ T7338] ? slab_free_freelist_hook+0xd0/0x150 [ 269.720430][ T7338] ? kobject_cleanup+0x1e1/0x3c0 [ 269.725340][ T7338] ? sysfs_slab_remove_workfn+0x40/0x40 [ 269.730862][ T7338] ? kmem_cache_free+0xac/0x610 [ 269.735685][ T7338] ? kfree_const+0x26/0x40 [ 269.740070][ T7338] ? kobject_cleanup+0x39c/0x3c0 [ 269.744983][ T7338] slab_free_freelist_hook+0xd0/0x150 [ 269.750607][ T7338] ? create_cache+0x1cc/0x1f0 [ 269.755254][ T7338] kmem_cache_free+0xac/0x610 [ 269.759906][ T7338] ? __kmem_cache_create+0x693/0x6f0 [ 269.765160][ T7338] ? __should_failslab+0x92/0x150 [ 269.770169][ T7338] ? create_cache+0x3b/0x1f0 [ 269.774754][ T7338] create_cache+0x1cc/0x1f0 [ 269.779231][ T7338] kmem_cache_create_usercopy+0x145/0x1d0 [ 269.784921][ T7338] p9_client_create+0x9ff/0xb90 [ 269.789747][ T7338] ? p9_parse_header+0x6b0/0x6b0 [ 269.794659][ T7338] ? __kasan_kmalloc+0x189/0x1c0 [ 269.799569][ T7338] ? __kmalloc_track_caller+0x20e/0x2c0 [ 269.805100][ T7338] ? vfs_get_tree+0x85/0x260 [ 269.809681][ T7338] v9fs_session_init+0x208/0x1a00 [ 269.814681][ T7338] ? v9fs_show_options+0x530/0x530 [ 269.819766][ T7338] ? v9fs_mount+0x5c/0x790 [ 269.824330][ T7338] ? kmem_cache_alloc_trace+0xc3/0x290 [ 269.829777][ T7338] ? legacy_init_fs_context+0x4d/0xc0 [ 269.835169][ T7338] v9fs_mount+0x7f/0x790 [ 269.839400][ T7338] ? cap_capable+0x23f/0x280 [ 269.843981][ T7338] legacy_get_tree+0xde/0x170 [ 269.848647][ T7338] ? iterate_incfs_dir+0x370/0x370 [ 269.853736][ T7338] vfs_get_tree+0x85/0x260 [ 269.858147][ T7338] do_mount+0x18ab/0x2660 [ 269.862452][ T7338] ? copy_mount_string+0x30/0x30 [ 269.867374][ T7338] ? page_fault+0x2f/0x40 [ 269.871678][ T7338] ? copy_mount_options+0x1e8/0x320 [ 269.876850][ T7338] ? copy_mount_options+0x293/0x320 [ 269.882041][ T7338] ksys_mount+0xc2/0xf0 [ 269.886168][ T7338] __x64_sys_mount+0xb1/0xc0 [ 269.890731][ T7338] do_syscall_64+0xcb/0x150 [ 269.895350][ T7338] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 269.901230][ T7338] RIP: 0033:0x45e219 [ 269.905115][ T7338] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 269.924696][ T7338] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 269.934212][ T7338] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 269.942160][ T7338] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 269.950116][ T7338] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 269.958059][ T7338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000019 [ 269.966003][ T7338] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 269.973962][ T7338] [ 269.976262][ T7338] Allocated by task 7338: [ 269.980566][ T7338] __kasan_kmalloc+0x129/0x1c0 [ 269.985302][ T7338] kmem_cache_alloc+0x1e0/0x270 [ 269.990143][ T7338] create_cache+0x3b/0x1f0 [ 269.994570][ T7338] kmem_cache_create_usercopy+0x145/0x1d0 [ 270.000281][ T7338] p9_client_create+0x9ff/0xb90 [ 270.005105][ T7338] v9fs_session_init+0x208/0x1a00 [ 270.010104][ T7338] v9fs_mount+0x7f/0x790 [ 270.014319][ T7338] legacy_get_tree+0xde/0x170 [ 270.018966][ T7338] vfs_get_tree+0x85/0x260 [ 270.023353][ T7338] do_mount+0x18ab/0x2660 [ 270.027667][ T7338] ksys_mount+0xc2/0xf0 [ 270.031794][ T7338] __x64_sys_mount+0xb1/0xc0 [ 270.036355][ T7338] do_syscall_64+0xcb/0x150 [ 270.040830][ T7338] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 270.046687][ T7338] [ 270.048985][ T7338] Freed by task 7338: [ 270.052936][ T7338] __kasan_slab_free+0x17e/0x230 [ 270.057860][ T7338] slab_free_freelist_hook+0xd0/0x150 [ 270.063219][ T7338] kmem_cache_free+0xac/0x610 [ 270.067881][ T7338] kobject_cleanup+0x1e1/0x3c0 [ 270.072614][ T7338] sysfs_slab_add+0x1a1/0x310 [ 270.077259][ T7338] __kmem_cache_create+0x67c/0x6f0 [ 270.082357][ T7338] create_cache+0x156/0x1f0 [ 270.086830][ T7338] kmem_cache_create_usercopy+0x145/0x1d0 [ 270.092537][ T7338] p9_client_create+0x9ff/0xb90 [ 270.097358][ T7338] v9fs_session_init+0x208/0x1a00 [ 270.102351][ T7338] v9fs_mount+0x7f/0x790 [ 270.106564][ T7338] legacy_get_tree+0xde/0x170 [ 270.111212][ T7338] vfs_get_tree+0x85/0x260 [ 270.115599][ T7338] do_mount+0x18ab/0x2660 [ 270.119899][ T7338] ksys_mount+0xc2/0xf0 [ 270.124027][ T7338] __x64_sys_mount+0xb1/0xc0 [ 270.128588][ T7338] do_syscall_64+0xcb/0x150 [ 270.133209][ T7338] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 270.139109][ T7338] [ 270.141421][ T7338] The buggy address belongs to the object at ffff8881a535ea00 [ 270.141421][ T7338] which belongs to the cache kmem_cache of size 472 [ 270.155375][ T7338] The buggy address is located 0 bytes inside of [ 270.155375][ T7338] 472-byte region [ffff8881a535ea00, ffff8881a535ebd8) [ 270.168447][ T7338] The buggy address belongs to the page: [ 270.174071][ T7338] page:ffffea000694d780 refcount:1 mapcount:0 mapping:ffff8881f6002000 index:0x0 compound_mapcount: 0 [ 270.184970][ T7338] flags: 0x8000000000010200(slab|head) [ 270.190404][ T7338] raw: 8000000000010200 dead000000000100 dead000000000122 ffff8881f6002000 [ 270.198975][ T7338] raw: 0000000000000000 00000000800c000c 00000001ffffffff 0000000000000000 14:06:35 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb5972, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x2349, &(0x7f0000000240)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0xfffffffb, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x4000}]) [ 270.207534][ T7338] page dumped because: kasan: bad access detected [ 270.213920][ T7338] [ 270.216222][ T7338] Memory state around the buggy address: [ 270.221828][ T7338] ffff8881a535e900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 270.229862][ T7338] ffff8881a535e980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 270.237914][ T7338] >ffff8881a535ea00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 270.245943][ T7338] ^ [ 270.249982][ T7338] ffff8881a535ea80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 270.258016][ T7338] ffff8881a535eb00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 270.266181][ T7338] ================================================================== [ 270.274228][ T7338] Disabling lock debugging due to kernel taint [ 270.297795][ T7338] Kernel panic - not syncing: panic_on_warn set ... [ 270.304470][ T7338] CPU: 0 PID: 7338 Comm: syz-executor.2 Tainted: G B 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 270.315903][ T7338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.325941][ T7338] Call Trace: [ 270.329653][ T7338] dump_stack+0x1dd/0x24e [ 270.333957][ T7338] ? devkmsg_release+0x11c/0x11c [ 270.338905][ T7338] ? show_regs_print_info+0x12/0x12 [ 270.344086][ T7338] panic+0x285/0x750 [ 270.347959][ T7338] ? schedule_preempt_disabled+0x20/0x20 [ 270.353566][ T7338] ? nmi_panic+0x90/0x90 [ 270.357786][ T7338] ? kmem_cache_free+0xac/0x610 [ 270.362626][ T7338] ? ___preempt_schedule+0x16/0x20 [ 270.367708][ T7338] ? kmem_cache_free+0xac/0x610 [ 270.372530][ T7338] ? kmem_cache_free+0xac/0x610 [ 270.377351][ T7338] kasan_report_invalid_free+0xb7/0xc0 [ 270.382783][ T7338] __kasan_slab_free+0x102/0x230 [ 270.387697][ T7338] ? slab_free_freelist_hook+0xd0/0x150 [ 270.393216][ T7338] ? kobject_cleanup+0x1e1/0x3c0 [ 270.398237][ T7338] ? sysfs_slab_remove_workfn+0x40/0x40 [ 270.403762][ T7338] ? kmem_cache_free+0xac/0x610 [ 270.408599][ T7338] ? kfree_const+0x26/0x40 [ 270.413109][ T7338] ? kobject_cleanup+0x39c/0x3c0 [ 270.418025][ T7338] slab_free_freelist_hook+0xd0/0x150 [ 270.423373][ T7338] ? create_cache+0x1cc/0x1f0 [ 270.428025][ T7338] kmem_cache_free+0xac/0x610 [ 270.432690][ T7338] ? __kmem_cache_create+0x693/0x6f0 [ 270.437949][ T7338] ? __should_failslab+0x92/0x150 [ 270.442962][ T7338] ? create_cache+0x3b/0x1f0 [ 270.447610][ T7338] create_cache+0x1cc/0x1f0 [ 270.452086][ T7338] kmem_cache_create_usercopy+0x145/0x1d0 [ 270.457864][ T7338] p9_client_create+0x9ff/0xb90 [ 270.462692][ T7338] ? p9_parse_header+0x6b0/0x6b0 [ 270.467618][ T7338] ? __kasan_kmalloc+0x189/0x1c0 [ 270.472542][ T7338] ? __kmalloc_track_caller+0x20e/0x2c0 [ 270.478070][ T7338] ? vfs_get_tree+0x85/0x260 [ 270.482669][ T7338] v9fs_session_init+0x208/0x1a00 [ 270.487684][ T7338] ? v9fs_show_options+0x530/0x530 [ 270.494106][ T7338] ? v9fs_mount+0x5c/0x790 [ 270.498508][ T7338] ? kmem_cache_alloc_trace+0xc3/0x290 [ 270.503955][ T7338] ? legacy_init_fs_context+0x4d/0xc0 [ 270.509424][ T7338] v9fs_mount+0x7f/0x790 [ 270.513658][ T7338] ? cap_capable+0x23f/0x280 [ 270.518221][ T7338] legacy_get_tree+0xde/0x170 [ 270.522875][ T7338] ? iterate_incfs_dir+0x370/0x370 [ 270.527958][ T7338] vfs_get_tree+0x85/0x260 [ 270.532348][ T7338] do_mount+0x18ab/0x2660 [ 270.536650][ T7338] ? copy_mount_string+0x30/0x30 [ 270.541560][ T7338] ? page_fault+0x2f/0x40 [ 270.545864][ T7338] ? copy_mount_options+0x1e8/0x320 [ 270.551034][ T7338] ? copy_mount_options+0x293/0x320 [ 270.556208][ T7338] ksys_mount+0xc2/0xf0 [ 270.560336][ T7338] __x64_sys_mount+0xb1/0xc0 [ 270.564898][ T7338] do_syscall_64+0xcb/0x150 [ 270.569460][ T7338] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 270.575323][ T7338] RIP: 0033:0x45e219 [ 270.579190][ T7338] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 270.599025][ T7338] RSP: 002b:00007ff318d43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 270.607407][ T7338] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 270.615368][ T7338] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 270.623320][ T7338] RBP: 00007ff318d43ca0 R08: 0000000020000300 R09: 0000000000000000 [ 270.631282][ T7338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000019 [ 270.639230][ T7338] R13: 00007ffc7dde2e2f R14: 00007ff318d449c0 R15: 000000000119bf8c [ 270.647730][ T7338] Kernel Offset: disabled [ 270.652059][ T7338] Rebooting in 86400 seconds..