R08: 0000000000000000 R09: 00000000000004b3 [ 2956.947301][T26566] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2956.955299][T26566] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2956.963304][T26566] 18:14:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 67) [ 2956.966345][T26569] CPU: 0 PID: 26569 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2956.976819][T26569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2956.986915][T26569] Call Trace: [ 2956.990239][T26569] [ 2956.993211][T26569] dump_stack_lvl+0x136/0x150 [ 2956.997948][T26569] should_fail_ex+0x4a3/0x5b0 [ 2957.002701][T26569] copyin+0x19/0x120 [ 2957.003142][T26570] FAULT_INJECTION: forcing a failure. [ 2957.003142][T26570] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2957.006625][T26569] copy_page_from_iter_atomic+0x22b/0x1180 [ 2957.006670][T26569] ? folio_flags.constprop.0+0x53/0x150 [ 2957.006731][T26569] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2957.037215][T26569] ? shmem_write_begin+0x162/0x380 [ 2957.042412][T26569] ? shmem_file_read_iter+0xa40/0xa40 [ 2957.047858][T26569] generic_perform_write+0x2ca/0x570 [ 2957.053193][T26569] ? generic_file_readonly_mmap+0x180/0x180 [ 2957.059144][T26569] ? new_inode+0x280/0x280 [ 2957.063634][T26569] ? generic_write_checks+0x2c0/0x400 [ 2957.069152][T26569] __generic_file_write_iter+0x2ae/0x500 [ 2957.074838][T26569] generic_file_write_iter+0xe3/0x350 [ 2957.080276][T26569] vfs_write+0x9ed/0xe10 [ 2957.084573][T26569] ? kernel_write+0x670/0x670 [ 2957.089316][T26569] ? __fget_files+0x26a/0x480 [ 2957.094054][T26569] ? __fget_light+0xe5/0x270 [ 2957.098810][T26569] ksys_write+0x12b/0x250 [ 2957.103194][T26569] ? __ia32_sys_read+0xb0/0xb0 [ 2957.108028][T26569] ? syscall_enter_from_user_mode+0x26/0x80 [ 2957.113981][T26569] do_syscall_64+0x39/0xb0 [ 2957.118466][T26569] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2957.124402][T26569] RIP: 0033:0x7f7dd703deef [ 2957.128846][T26569] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2957.148495][T26569] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2957.156973][T26569] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2957.164973][T26569] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2957.173070][T26569] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2957.181072][T26569] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2957.189076][T26569] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2957.197090][T26569] [ 2957.200131][T26570] CPU: 1 PID: 26570 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2957.210604][T26570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2957.220702][T26570] Call Trace: [ 2957.224011][T26570] [ 2957.226981][T26570] dump_stack_lvl+0x136/0x150 [ 2957.231728][T26570] should_fail_ex+0x4a3/0x5b0 [ 2957.236477][T26570] prepare_alloc_pages+0x178/0x570 [ 2957.239816][T26572] FAULT_INJECTION: forcing a failure. [ 2957.239816][T26572] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2957.241638][T26570] ? print_usage_bug.part.0+0x660/0x660 [ 2957.241682][T26570] __alloc_pages+0x149/0x4a0 [ 2957.264865][T26570] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2957.271701][T26570] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2957.277109][T26570] __folio_alloc+0x16/0x40 [ 2957.281578][T26570] vma_alloc_folio+0x155/0x880 [ 2957.286382][T26570] ? policy_nodemask+0x1c0/0x1c0 [ 2957.291361][T26570] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2957.296769][T26570] ? avc_has_extended_perms+0xf60/0xf60 [ 2957.302379][T26570] shmem_alloc_folio+0xff/0x1c0 [ 2957.307267][T26570] ? shmem_link+0x370/0x370 [ 2957.311817][T26570] ? percpu_counter_add_batch+0x170/0x1e0 [ 2957.317580][T26570] ? __vm_enough_memory+0x188/0x3f0 [ 2957.322828][T26570] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2957.328586][T26570] shmem_get_folio_gfp+0xacd/0x1950 [ 2957.333859][T26570] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2957.339789][T26570] ? find_held_lock+0x2d/0x110 [ 2957.344592][T26570] shmem_write_begin+0x14a/0x380 [ 2957.349568][T26570] ? shmem_file_read_iter+0xa40/0xa40 [ 2957.354980][T26570] generic_perform_write+0x256/0x570 [ 2957.360318][T26570] ? generic_file_readonly_mmap+0x180/0x180 [ 2957.366249][T26570] ? new_inode+0x280/0x280 [ 2957.370707][T26570] ? generic_write_checks+0x2c0/0x400 [ 2957.376117][T26570] __generic_file_write_iter+0x2ae/0x500 [ 2957.381791][T26570] generic_file_write_iter+0xe3/0x350 [ 2957.387203][T26570] vfs_write+0x9ed/0xe10 [ 2957.391484][T26570] ? kernel_write+0x670/0x670 [ 2957.396193][T26570] ? __fget_files+0x26a/0x480 [ 2957.400902][T26570] ? __fget_light+0xe5/0x270 [ 2957.405516][T26570] ksys_write+0x12b/0x250 [ 2957.409889][T26570] ? __ia32_sys_read+0xb0/0xb0 [ 2957.414754][T26570] ? syscall_enter_from_user_mode+0x26/0x80 [ 2957.420686][T26570] do_syscall_64+0x39/0xb0 [ 2957.425155][T26570] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2957.431080][T26570] RIP: 0033:0x7f346743deef [ 2957.435522][T26570] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2957.455150][T26570] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2957.463596][T26570] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2957.471586][T26570] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2957.479598][T26570] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2957.487612][T26570] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2957.495605][T26570] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2957.503602][T26570] [ 2957.506652][T26572] CPU: 0 PID: 26572 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2957.517116][T26572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2957.527204][T26572] Call Trace: [ 2957.530522][T26572] [ 2957.533466][T26572] dump_stack_lvl+0x136/0x150 [ 2957.538173][T26572] should_fail_ex+0x4a3/0x5b0 [ 2957.542889][T26572] copyin+0x19/0x120 [ 2957.546808][T26572] copy_page_from_iter_atomic+0x22b/0x1180 [ 2957.552641][T26572] ? folio_flags.constprop.0+0x53/0x150 [ 2957.558218][T26572] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2957.564138][T26572] ? shmem_write_begin+0x162/0x380 [ 2957.569270][T26572] ? shmem_file_read_iter+0xa40/0xa40 [ 2957.574668][T26572] generic_perform_write+0x2ca/0x570 [ 2957.579980][T26572] ? generic_file_readonly_mmap+0x180/0x180 [ 2957.585897][T26572] ? new_inode+0x280/0x280 [ 2957.590355][T26572] ? generic_write_checks+0x2c0/0x400 [ 2957.595771][T26572] __generic_file_write_iter+0x2ae/0x500 [ 2957.601461][T26572] generic_file_write_iter+0xe3/0x350 [ 2957.606865][T26572] vfs_write+0x9ed/0xe10 [ 2957.611148][T26572] ? kernel_write+0x670/0x670 [ 2957.615855][T26572] ? __fget_files+0x26a/0x480 [ 2957.620559][T26572] ? __fget_light+0xe5/0x270 [ 2957.625170][T26572] ksys_write+0x12b/0x250 [ 2957.629527][T26572] ? __ia32_sys_read+0xb0/0xb0 [ 2957.634310][T26572] ? syscall_enter_from_user_mode+0x26/0x80 [ 2957.640228][T26572] do_syscall_64+0x39/0xb0 [ 2957.644783][T26572] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2957.650710][T26572] RIP: 0033:0x7f52e183deef [ 2957.655144][T26572] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2957.674775][T26572] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2957.683216][T26572] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2957.691207][T26572] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2957.699196][T26572] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2957.707180][T26572] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2957.715165][T26572] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2957.723160][T26572] 18:14:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 67) 18:14:36 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x58050000, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2957.782384][T26569] loop2: detected capacity change from 0 to 512 [ 2957.807243][T26566] loop1: detected capacity change from 0 to 512 [ 2957.821254][T26572] loop4: detected capacity change from 0 to 512 [ 2957.889139][T26579] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2957.903958][T26566] EXT4-fs (loop1): 1 orphan inode deleted [ 2957.915105][T26582] FAULT_INJECTION: forcing a failure. [ 2957.915105][T26582] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2957.915813][T26569] EXT4-fs (loop2): 1 orphan inode deleted [ 2957.928469][T26582] CPU: 0 PID: 26582 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2957.944535][T26582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2957.954618][T26582] Call Trace: [ 2957.957917][T26582] [ 2957.960881][T26582] dump_stack_lvl+0x136/0x150 [ 2957.965593][T26582] should_fail_ex+0x4a3/0x5b0 [ 2957.970313][T26582] copyin+0x19/0x120 [ 2957.974234][T26582] copy_page_from_iter_atomic+0x22b/0x1180 [ 2957.980069][T26582] ? lockdep_hardirqs_on+0x7d/0x100 [ 2957.985301][T26582] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2957.991508][T26582] ? folio_flags.constprop.0+0x53/0x150 [ 2957.997119][T26582] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2958.003044][T26582] ? shmem_write_begin+0x162/0x380 [ 2958.008191][T26582] ? shmem_file_read_iter+0xa40/0xa40 [ 2958.013599][T26582] generic_perform_write+0x2ca/0x570 [ 2958.018914][T26582] ? generic_file_readonly_mmap+0x180/0x180 [ 2958.024850][T26582] ? new_inode+0x280/0x280 [ 2958.029305][T26582] ? generic_write_checks+0x2c0/0x400 [ 2958.034710][T26582] __generic_file_write_iter+0x2ae/0x500 [ 2958.040376][T26582] generic_file_write_iter+0xe3/0x350 [ 2958.045782][T26582] vfs_write+0x9ed/0xe10 [ 2958.050055][T26582] ? kernel_write+0x670/0x670 [ 2958.054763][T26582] ? __fget_files+0x26a/0x480 [ 2958.059488][T26582] ? __fget_light+0xe5/0x270 [ 2958.064101][T26582] ksys_write+0x12b/0x250 [ 2958.068471][T26582] ? __ia32_sys_read+0xb0/0xb0 [ 2958.073284][T26582] ? syscall_enter_from_user_mode+0x26/0x80 [ 2958.079214][T26582] do_syscall_64+0x39/0xb0 [ 2958.083670][T26582] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2958.089601][T26582] RIP: 0033:0x7f346743deef [ 2958.094040][T26582] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2958.113758][T26582] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2958.122200][T26582] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2958.130209][T26582] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 18:14:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xf00, 0x8031, 0xffffffffffffffff, 0x0) [ 2958.138204][T26582] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2958.146194][T26582] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2958.154185][T26582] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2958.162194][T26582] [ 2958.174218][T26582] loop3: detected capacity change from 0 to 512 [ 2958.176549][T26569] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2958.192661][T26566] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2958.207214][T26572] EXT4-fs (loop4): 1 orphan inode deleted [ 2958.223806][T26572] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2958.250883][T26566] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1628/file0 supports timestamps until 2038 (0x7fffffff) [ 2958.266816][T26569] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1851/file0 supports timestamps until 2038 (0x7fffffff) 18:14:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 68) [ 2958.318356][T26572] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1517/file0 supports timestamps until 2038 (0x7fffffff) [ 2958.344718][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:14:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 68) [ 2958.367294][T26582] EXT4-fs (loop3): 1 orphan inode deleted 18:14:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 72) [ 2958.415224][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2958.451588][T26582] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. 18:14:37 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x65050000, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2958.533239][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2958.584456][T26582] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1616/file0 supports timestamps until 2038 (0x7fffffff) [ 2958.613113][T26596] FAULT_INJECTION: forcing a failure. [ 2958.613113][T26596] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2958.617522][T26595] FAULT_INJECTION: forcing a failure. 18:14:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 68) [ 2958.617522][T26595] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2958.644696][T26596] CPU: 0 PID: 26596 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2958.655178][T26596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2958.665273][T26596] Call Trace: [ 2958.668592][T26596] [ 2958.671570][T26596] dump_stack_lvl+0x136/0x150 [ 2958.676307][T26596] should_fail_ex+0x4a3/0x5b0 [ 2958.681063][T26596] prepare_alloc_pages+0x178/0x570 [ 2958.686229][T26596] ? print_usage_bug.part.0+0x660/0x660 [ 2958.691804][T26596] __alloc_pages+0x149/0x4a0 [ 2958.696425][T26596] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2958.703235][T26596] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2958.708667][T26596] __folio_alloc+0x16/0x40 [ 2958.713133][T26596] vma_alloc_folio+0x155/0x880 [ 2958.717935][T26596] ? policy_nodemask+0x1c0/0x1c0 [ 2958.723433][T26596] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2958.728837][T26596] ? avc_has_extended_perms+0xf60/0xf60 [ 2958.734417][T26596] shmem_alloc_folio+0xff/0x1c0 [ 2958.739308][T26596] ? shmem_link+0x370/0x370 [ 2958.743839][T26596] ? percpu_counter_add_batch+0x170/0x1e0 [ 2958.749594][T26596] ? __vm_enough_memory+0x188/0x3f0 [ 2958.754830][T26596] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2958.760588][T26596] shmem_get_folio_gfp+0xacd/0x1950 [ 2958.765836][T26596] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2958.771762][T26596] ? find_held_lock+0x2d/0x110 [ 2958.776564][T26596] shmem_write_begin+0x14a/0x380 [ 2958.781539][T26596] ? shmem_file_read_iter+0xa40/0xa40 [ 2958.786950][T26596] generic_perform_write+0x256/0x570 [ 2958.792283][T26596] ? generic_file_readonly_mmap+0x180/0x180 [ 2958.798200][T26596] ? new_inode+0x280/0x280 [ 2958.802659][T26596] ? generic_write_checks+0x2c0/0x400 [ 2958.808065][T26596] __generic_file_write_iter+0x2ae/0x500 [ 2958.813739][T26596] generic_file_write_iter+0xe3/0x350 [ 2958.819148][T26596] vfs_write+0x9ed/0xe10 [ 2958.823442][T26596] ? kernel_write+0x670/0x670 [ 2958.828150][T26596] ? __fget_files+0x26a/0x480 [ 2958.832848][T26596] ? __fget_light+0xe5/0x270 [ 2958.837461][T26596] ksys_write+0x12b/0x250 [ 2958.841823][T26596] ? __ia32_sys_read+0xb0/0xb0 [ 2958.846617][T26596] ? syscall_enter_from_user_mode+0x26/0x80 [ 2958.852550][T26596] do_syscall_64+0x39/0xb0 [ 2958.857032][T26596] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2958.863049][T26596] RIP: 0033:0x7f52e183deef [ 2958.867478][T26596] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2958.887122][T26596] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2958.895560][T26596] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2958.903552][T26596] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2958.911541][T26596] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2958.919525][T26596] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2958.927509][T26596] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2958.935498][T26596] [ 2958.939852][T26595] CPU: 0 PID: 26595 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2958.950315][T26595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2958.960393][T26595] Call Trace: [ 2958.963682][T26595] [ 2958.966624][T26595] dump_stack_lvl+0x136/0x150 [ 2958.971335][T26595] should_fail_ex+0x4a3/0x5b0 [ 2958.976046][T26595] prepare_alloc_pages+0x178/0x570 [ 2958.981211][T26595] ? print_usage_bug.part.0+0x660/0x660 [ 2958.986791][T26595] __alloc_pages+0x149/0x4a0 [ 2958.991514][T26595] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2958.998328][T26595] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2959.003745][T26595] __folio_alloc+0x16/0x40 [ 2959.008198][T26595] vma_alloc_folio+0x155/0x880 [ 2959.013011][T26595] ? policy_nodemask+0x1c0/0x1c0 [ 2959.017981][T26595] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2959.023381][T26595] ? avc_has_extended_perms+0xf60/0xf60 [ 2959.028971][T26595] shmem_alloc_folio+0xff/0x1c0 [ 2959.033872][T26595] ? shmem_link+0x370/0x370 [ 2959.038440][T26595] ? percpu_counter_add_batch+0x170/0x1e0 [ 2959.044204][T26595] ? __vm_enough_memory+0x188/0x3f0 [ 2959.049444][T26595] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2959.055214][T26595] shmem_get_folio_gfp+0xacd/0x1950 [ 2959.060451][T26595] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2959.066382][T26595] ? find_held_lock+0x2d/0x110 [ 2959.071189][T26595] shmem_write_begin+0x14a/0x380 [ 2959.076159][T26595] ? shmem_file_read_iter+0xa40/0xa40 [ 2959.081576][T26595] generic_perform_write+0x256/0x570 [ 2959.086893][T26595] ? generic_file_readonly_mmap+0x180/0x180 [ 2959.092835][T26595] ? new_inode+0x280/0x280 [ 2959.097312][T26595] ? generic_write_checks+0x2c0/0x400 [ 2959.102734][T26595] __generic_file_write_iter+0x2ae/0x500 [ 2959.108397][T26595] generic_file_write_iter+0xe3/0x350 [ 2959.113805][T26595] vfs_write+0x9ed/0xe10 [ 2959.118094][T26595] ? kernel_write+0x670/0x670 [ 2959.122803][T26595] ? __fget_files+0x26a/0x480 [ 2959.127509][T26595] ? __fget_light+0xe5/0x270 [ 2959.132133][T26595] ksys_write+0x12b/0x250 [ 2959.136495][T26595] ? __ia32_sys_read+0xb0/0xb0 [ 2959.141318][T26595] ? syscall_enter_from_user_mode+0x26/0x80 [ 2959.147249][T26595] do_syscall_64+0x39/0xb0 [ 2959.151711][T26595] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2959.157657][T26595] RIP: 0033:0x7f7dd703deef [ 2959.162184][T26595] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2959.181827][T26595] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2959.190268][T26595] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2959.198261][T26595] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2959.206277][T26595] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2959.214350][T26595] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2959.222353][T26595] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2959.230383][T26595] 18:14:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 69) [ 2959.247556][T26598] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2959.311914][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2959.406073][T26603] FAULT_INJECTION: forcing a failure. [ 2959.406073][T26603] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2959.419481][T26603] CPU: 1 PID: 26603 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2959.429947][T26603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2959.440039][T26603] Call Trace: [ 2959.443378][T26603] [ 2959.446362][T26603] dump_stack_lvl+0x136/0x150 [ 2959.451100][T26603] should_fail_ex+0x4a3/0x5b0 [ 2959.455864][T26603] copyin+0x19/0x120 [ 2959.459809][T26603] copy_page_from_iter_atomic+0x22b/0x1180 [ 2959.465674][T26603] ? folio_flags.constprop.0+0x53/0x150 [ 2959.469795][T26605] FAULT_INJECTION: forcing a failure. [ 2959.469795][T26605] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2959.471298][T26603] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2959.471343][T26603] ? shmem_write_begin+0x162/0x380 [ 2959.495597][T26603] ? shmem_file_read_iter+0xa40/0xa40 [ 2959.501036][T26603] generic_perform_write+0x2ca/0x570 [ 2959.506375][T26603] ? generic_file_readonly_mmap+0x180/0x180 [ 2959.512421][T26603] ? new_inode+0x280/0x280 [ 2959.516927][T26603] ? generic_write_checks+0x2c0/0x400 [ 2959.522379][T26603] __generic_file_write_iter+0x2ae/0x500 [ 2959.528070][T26603] generic_file_write_iter+0xe3/0x350 [ 2959.533511][T26603] vfs_write+0x9ed/0xe10 [ 2959.537837][T26603] ? kernel_write+0x670/0x670 [ 2959.542574][T26603] ? __fget_files+0x26a/0x480 [ 2959.547296][T26603] ? __fget_light+0xe5/0x270 [ 2959.551938][T26603] ksys_write+0x12b/0x250 [ 2959.556317][T26603] ? __ia32_sys_read+0xb0/0xb0 [ 2959.561135][T26603] ? syscall_enter_from_user_mode+0x26/0x80 [ 2959.567087][T26603] do_syscall_64+0x39/0xb0 [ 2959.571592][T26603] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2959.577562][T26603] RIP: 0033:0x7f52e183deef [ 2959.582021][T26603] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2959.601673][T26603] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2959.610118][T26603] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2959.618136][T26603] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2959.626152][T26603] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2959.634162][T26603] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2959.642159][T26603] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2959.650166][T26603] 18:14:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 69) [ 2959.653231][T26605] CPU: 0 PID: 26605 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2959.663692][T26605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2959.673780][T26605] Call Trace: [ 2959.677077][T26605] [ 2959.680015][T26605] dump_stack_lvl+0x136/0x150 [ 2959.684723][T26605] should_fail_ex+0x4a3/0x5b0 [ 2959.689433][T26605] prepare_alloc_pages+0x178/0x570 [ 2959.694574][T26605] ? print_usage_bug.part.0+0x660/0x660 [ 2959.700140][T26605] __alloc_pages+0x149/0x4a0 [ 2959.704763][T26605] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2959.711557][T26605] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2959.716957][T26605] __folio_alloc+0x16/0x40 [ 2959.721438][T26605] vma_alloc_folio+0x155/0x880 [ 2959.726247][T26605] ? policy_nodemask+0x1c0/0x1c0 [ 2959.731217][T26605] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2959.736609][T26605] ? avc_has_extended_perms+0xf60/0xf60 [ 2959.742179][T26605] shmem_alloc_folio+0xff/0x1c0 [ 2959.747059][T26605] ? shmem_link+0x370/0x370 [ 2959.751613][T26605] ? percpu_counter_add_batch+0x170/0x1e0 [ 2959.757390][T26605] ? __vm_enough_memory+0x188/0x3f0 [ 2959.762640][T26605] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2959.768384][T26605] shmem_get_folio_gfp+0xacd/0x1950 [ 2959.773613][T26605] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2959.779535][T26605] shmem_write_begin+0x14a/0x380 [ 2959.784503][T26605] ? shmem_file_read_iter+0xa40/0xa40 [ 2959.789911][T26605] generic_perform_write+0x256/0x570 [ 2959.795225][T26605] ? generic_file_readonly_mmap+0x180/0x180 [ 2959.801143][T26605] ? new_inode+0x280/0x280 [ 2959.805605][T26605] ? generic_write_checks+0x2c0/0x400 [ 2959.811029][T26605] __generic_file_write_iter+0x2ae/0x500 [ 2959.816691][T26605] generic_file_write_iter+0xe3/0x350 [ 2959.822102][T26605] vfs_write+0x9ed/0xe10 [ 2959.826374][T26605] ? kernel_write+0x670/0x670 [ 2959.831080][T26605] ? __fget_files+0x26a/0x480 [ 2959.835799][T26605] ? __fget_light+0xe5/0x270 [ 2959.840422][T26605] ksys_write+0x12b/0x250 [ 2959.844799][T26605] ? __ia32_sys_read+0xb0/0xb0 [ 2959.849589][T26605] ? syscall_enter_from_user_mode+0x26/0x80 [ 2959.855508][T26605] do_syscall_64+0x39/0xb0 [ 2959.859956][T26605] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2959.865882][T26605] RIP: 0033:0x7f346743deef [ 2959.870329][T26605] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2959.889966][T26605] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2959.898418][T26605] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2959.906405][T26605] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2959.914396][T26605] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2959.922384][T26605] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2959.930370][T26605] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2959.938373][T26605] [ 2959.974294][T26608] FAULT_INJECTION: forcing a failure. [ 2959.974294][T26608] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2959.975337][T26603] loop4: detected capacity change from 0 to 512 [ 2959.990132][T26607] FAULT_INJECTION: forcing a failure. [ 2959.990132][T26607] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2960.007249][T26607] CPU: 0 PID: 26607 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2960.017706][T26607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2960.027799][T26607] Call Trace: [ 2960.031111][T26607] [ 2960.034050][T26607] dump_stack_lvl+0x136/0x150 [ 2960.038750][T26607] should_fail_ex+0x4a3/0x5b0 [ 2960.043458][T26607] copyin+0x19/0x120 [ 2960.047397][T26607] copy_page_from_iter_atomic+0x22b/0x1180 [ 2960.053280][T26607] ? find_held_lock+0x2d/0x110 [ 2960.058117][T26607] ? folio_flags.constprop.0+0x53/0x150 [ 2960.063711][T26607] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2960.069629][T26607] ? shmem_write_begin+0x162/0x380 [ 2960.074770][T26607] ? shmem_file_read_iter+0xa40/0xa40 [ 2960.080178][T26607] generic_perform_write+0x2ca/0x570 [ 2960.085529][T26607] ? generic_file_readonly_mmap+0x180/0x180 [ 2960.091448][T26607] ? new_inode+0x280/0x280 [ 2960.095898][T26607] ? generic_write_checks+0x2c0/0x400 [ 2960.101310][T26607] __generic_file_write_iter+0x2ae/0x500 [ 2960.106984][T26607] generic_file_write_iter+0xe3/0x350 [ 2960.112393][T26607] vfs_write+0x9ed/0xe10 [ 2960.116670][T26607] ? kernel_write+0x670/0x670 [ 2960.121454][T26607] ? __fget_files+0x26a/0x480 [ 2960.126160][T26607] ? __fget_light+0xe5/0x270 [ 2960.130774][T26607] ksys_write+0x12b/0x250 [ 2960.135126][T26607] ? __ia32_sys_read+0xb0/0xb0 [ 2960.139922][T26607] ? syscall_enter_from_user_mode+0x26/0x80 [ 2960.145852][T26607] do_syscall_64+0x39/0xb0 [ 2960.150308][T26607] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2960.156232][T26607] RIP: 0033:0x7f7dd703deef [ 2960.160664][T26607] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2960.180304][T26607] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2960.188742][T26607] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2960.196734][T26607] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2960.204722][T26607] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2960.212725][T26607] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2960.220713][T26607] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2960.228795][T26607] [ 2960.243642][T26608] CPU: 1 PID: 26608 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2960.254129][T26608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2960.264214][T26608] Call Trace: [ 2960.267518][T26608] [ 2960.270473][T26608] dump_stack_lvl+0x136/0x150 [ 2960.275213][T26608] should_fail_ex+0x4a3/0x5b0 [ 2960.279961][T26608] prepare_alloc_pages+0x178/0x570 [ 2960.285118][T26608] ? print_usage_bug.part.0+0x660/0x660 [ 2960.290710][T26608] __alloc_pages+0x149/0x4a0 [ 2960.295366][T26608] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2960.302193][T26608] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2960.307603][T26608] __folio_alloc+0x16/0x40 [ 2960.312069][T26608] vma_alloc_folio+0x155/0x880 [ 2960.316884][T26608] ? policy_nodemask+0x1c0/0x1c0 [ 2960.321858][T26608] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2960.327268][T26608] ? avc_has_extended_perms+0xf60/0xf60 [ 2960.332841][T26608] shmem_alloc_folio+0xff/0x1c0 [ 2960.337730][T26608] ? shmem_link+0x370/0x370 [ 2960.342278][T26608] ? percpu_counter_add_batch+0x170/0x1e0 [ 2960.348039][T26608] ? __vm_enough_memory+0x188/0x3f0 [ 2960.353283][T26608] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2960.359038][T26608] shmem_get_folio_gfp+0xacd/0x1950 [ 2960.364283][T26608] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2960.370227][T26608] shmem_write_begin+0x14a/0x380 [ 2960.375200][T26608] ? shmem_file_read_iter+0xa40/0xa40 [ 2960.380605][T26608] generic_perform_write+0x256/0x570 [ 2960.385924][T26608] ? generic_file_readonly_mmap+0x180/0x180 [ 2960.391845][T26608] ? new_inode+0x280/0x280 [ 2960.396298][T26608] ? generic_write_checks+0x2c0/0x400 [ 2960.401701][T26608] __generic_file_write_iter+0x2ae/0x500 [ 2960.407358][T26608] generic_file_write_iter+0xe3/0x350 [ 2960.412758][T26608] vfs_write+0x9ed/0xe10 [ 2960.417023][T26608] ? kernel_write+0x670/0x670 [ 2960.421728][T26608] ? __fget_files+0x26a/0x480 [ 2960.426428][T26608] ? __fget_light+0xe5/0x270 [ 2960.431047][T26608] ksys_write+0x12b/0x250 [ 2960.435403][T26608] ? __ia32_sys_read+0xb0/0xb0 [ 2960.440184][T26608] ? syscall_enter_from_user_mode+0x26/0x80 [ 2960.446105][T26608] do_syscall_64+0x39/0xb0 [ 2960.450558][T26608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2960.456483][T26608] RIP: 0033:0x7f3935c3deef [ 2960.460916][T26608] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2960.480538][T26608] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2960.488965][T26608] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2960.497055][T26608] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2960.505049][T26608] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2960.513033][T26608] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2960.521030][T26608] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2960.529020][T26608] [ 2960.539983][T26607] loop2: detected capacity change from 0 to 512 18:14:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 69) 18:14:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1f00, 0x8031, 0xffffffffffffffff, 0x0) [ 2960.572842][T26603] EXT4-fs (loop4): 1 orphan inode deleted [ 2960.605798][T26603] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. 18:14:39 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x74050000, 0xed02000000000000, 0x0, 0x2000000000000000) 18:14:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") (fail_nth: 73) [ 2960.634173][T26603] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1519/file0 supports timestamps until 2038 (0x7fffffff) [ 2960.717059][T26607] EXT4-fs (loop2): 1 orphan inode deleted [ 2960.717311][T26618] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2960.722984][T26607] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2960.758647][T26614] FAULT_INJECTION: forcing a failure. [ 2960.758647][T26614] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2960.772646][T26614] CPU: 1 PID: 26614 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2960.783111][T26614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2960.793196][T26614] Call Trace: [ 2960.796499][T26614] [ 2960.799544][T26614] dump_stack_lvl+0x136/0x150 [ 2960.804253][T26614] should_fail_ex+0x4a3/0x5b0 [ 2960.808960][T26614] copyin+0x19/0x120 [ 2960.812873][T26614] copy_page_from_iter_atomic+0x22b/0x1180 [ 2960.818719][T26614] ? find_held_lock+0x2d/0x110 [ 2960.823520][T26614] ? folio_flags.constprop.0+0x53/0x150 [ 2960.829199][T26614] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2960.835159][T26614] ? shmem_write_begin+0x162/0x380 [ 2960.840324][T26614] ? shmem_file_read_iter+0xa40/0xa40 [ 2960.845736][T26614] generic_perform_write+0x2ca/0x570 [ 2960.851065][T26614] ? generic_file_readonly_mmap+0x180/0x180 [ 2960.856981][T26614] ? new_inode+0x280/0x280 [ 2960.861440][T26614] ? generic_write_checks+0x2c0/0x400 [ 2960.866842][T26614] __generic_file_write_iter+0x2ae/0x500 [ 2960.872512][T26614] generic_file_write_iter+0xe3/0x350 [ 2960.877923][T26614] vfs_write+0x9ed/0xe10 [ 2960.882214][T26614] ? kernel_write+0x670/0x670 [ 2960.886921][T26614] ? __fget_files+0x26a/0x480 [ 2960.891654][T26614] ? __fget_light+0xe5/0x270 [ 2960.896266][T26614] ksys_write+0x12b/0x250 [ 2960.900627][T26614] ? __ia32_sys_read+0xb0/0xb0 [ 2960.905414][T26614] ? syscall_enter_from_user_mode+0x26/0x80 [ 2960.911331][T26614] do_syscall_64+0x39/0xb0 [ 2960.915781][T26614] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2960.921714][T26614] RIP: 0033:0x7f346743deef [ 2960.926159][T26614] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2960.945808][T26614] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2960.954256][T26614] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2960.962251][T26614] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2960.970231][T26614] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2960.978244][T26614] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2960.986247][T26614] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2960.994231][T26614] 18:14:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 70) 18:14:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") (fail_nth: 70) [ 2961.004626][T26607] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1853/file0 supports timestamps until 2038 (0x7fffffff) [ 2961.029631][T26614] loop3: detected capacity change from 0 to 512 [ 2961.075350][T26614] EXT4-fs (loop3): 1 orphan inode deleted [ 2961.085710][T26614] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2961.099018][T26614] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1618/file0 supports timestamps until 2038 (0x7fffffff) [ 2961.129318][T26622] FAULT_INJECTION: forcing a failure. [ 2961.129318][T26622] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2961.142482][T26622] CPU: 1 PID: 26622 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2961.152910][T26622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2961.162974][T26622] Call Trace: [ 2961.166275][T26622] [ 2961.169219][T26622] dump_stack_lvl+0x136/0x150 [ 2961.173921][T26622] should_fail_ex+0x4a3/0x5b0 18:14:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 70) [ 2961.178624][T26622] copyin+0x19/0x120 [ 2961.182554][T26622] copy_page_from_iter_atomic+0x22b/0x1180 [ 2961.188380][T26622] ? find_held_lock+0x2d/0x110 [ 2961.193184][T26622] ? folio_flags.constprop.0+0x53/0x150 [ 2961.198811][T26622] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2961.204738][T26622] ? shmem_write_begin+0x162/0x380 [ 2961.209894][T26622] ? shmem_file_read_iter+0xa40/0xa40 [ 2961.215313][T26622] generic_perform_write+0x2ca/0x570 [ 2961.220621][T26622] ? generic_file_readonly_mmap+0x180/0x180 [ 2961.226550][T26622] ? new_inode+0x280/0x280 [ 2961.231004][T26622] ? generic_write_checks+0x2c0/0x400 [ 2961.236409][T26622] __generic_file_write_iter+0x2ae/0x500 [ 2961.242070][T26622] generic_file_write_iter+0xe3/0x350 [ 2961.247477][T26622] vfs_write+0x9ed/0xe10 [ 2961.251760][T26622] ? kernel_write+0x670/0x670 [ 2961.256454][T26622] ? __fget_files+0x26a/0x480 [ 2961.261180][T26622] ? __fget_light+0xe5/0x270 [ 2961.265792][T26622] ksys_write+0x12b/0x250 [ 2961.270142][T26622] ? __ia32_sys_read+0xb0/0xb0 [ 2961.274926][T26622] ? syscall_enter_from_user_mode+0x26/0x80 [ 2961.280837][T26622] do_syscall_64+0x39/0xb0 [ 2961.285281][T26622] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2961.291203][T26622] RIP: 0033:0x7f3935c3deef [ 2961.295628][T26622] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2961.315252][T26622] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2961.323679][T26622] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2961.331671][T26622] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2961.339651][T26622] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2961.347631][T26622] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2961.355608][T26622] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2961.363589][T26622] [ 2961.386668][T26622] loop1: detected capacity change from 0 to 512 [ 2961.399768][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2961.417871][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2961.427728][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:14:40 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7a050000, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2961.516612][T26634] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2961.587287][T26622] EXT4-fs (loop1): 1 orphan inode deleted [ 2961.640646][T26622] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2961.668757][T26637] FAULT_INJECTION: forcing a failure. [ 2961.668757][T26637] name fail_page_alloc, interval 1, probability 0, space 0, times 0 18:14:40 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x87000000, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2961.715779][T26639] FAULT_INJECTION: forcing a failure. [ 2961.715779][T26639] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2961.773806][T26622] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1630/file0 supports timestamps until 2038 (0x7fffffff) [ 2961.788273][T26637] CPU: 0 PID: 26637 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2961.788315][T26637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2961.788343][T26637] Call Trace: [ 2961.788353][T26637] [ 2961.788364][T26637] dump_stack_lvl+0x136/0x150 [ 2961.788404][T26637] should_fail_ex+0x4a3/0x5b0 [ 2961.788456][T26637] prepare_alloc_pages+0x178/0x570 [ 2961.788507][T26637] ? print_usage_bug.part.0+0x660/0x660 [ 2961.788543][T26637] __alloc_pages+0x149/0x4a0 [ 2961.804376][T26640] FAULT_INJECTION: forcing a failure. [ 2961.804376][T26640] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2961.809024][T26637] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2961.809086][T26637] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2961.809123][T26637] __folio_alloc+0x16/0x40 18:14:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 74) [ 2961.809170][T26637] vma_alloc_folio+0x155/0x880 [ 2961.874703][T26637] ? policy_nodemask+0x1c0/0x1c0 [ 2961.879679][T26637] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2961.885181][T26637] ? avc_has_extended_perms+0xf60/0xf60 [ 2961.890773][T26637] shmem_alloc_folio+0xff/0x1c0 [ 2961.895669][T26637] ? shmem_link+0x370/0x370 [ 2961.900217][T26637] ? percpu_counter_add_batch+0x170/0x1e0 [ 2961.905980][T26637] ? __vm_enough_memory+0x188/0x3f0 [ 2961.911231][T26637] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2961.917030][T26637] shmem_get_folio_gfp+0xacd/0x1950 [ 2961.922298][T26637] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2961.928226][T26637] ? find_held_lock+0x2d/0x110 [ 2961.933023][T26637] shmem_write_begin+0x14a/0x380 [ 2961.938003][T26637] ? shmem_file_read_iter+0xa40/0xa40 [ 2961.943417][T26637] generic_perform_write+0x256/0x570 [ 2961.948746][T26637] ? generic_file_readonly_mmap+0x180/0x180 [ 2961.954675][T26637] ? new_inode+0x280/0x280 [ 2961.959138][T26637] ? generic_write_checks+0x2c0/0x400 [ 2961.964545][T26637] __generic_file_write_iter+0x2ae/0x500 [ 2961.970217][T26637] generic_file_write_iter+0xe3/0x350 [ 2961.975630][T26637] vfs_write+0x9ed/0xe10 [ 2961.979904][T26637] ? kernel_write+0x670/0x670 [ 2961.984625][T26637] ? __fget_files+0x26a/0x480 [ 2961.989340][T26637] ? __fget_light+0xe5/0x270 [ 2961.993960][T26637] ksys_write+0x12b/0x250 [ 2961.998331][T26637] ? __ia32_sys_read+0xb0/0xb0 [ 2962.003155][T26637] ? syscall_enter_from_user_mode+0x26/0x80 [ 2962.009108][T26637] do_syscall_64+0x39/0xb0 [ 2962.013579][T26637] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2962.013619][T26642] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2962.019506][T26637] RIP: 0033:0x7f7dd703deef [ 2962.019534][T26637] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2962.019566][T26637] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2962.019599][T26637] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2962.019621][T26637] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2962.019644][T26637] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2962.019666][T26637] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2962.093319][T26637] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2962.101327][T26637] [ 2962.105376][T26640] CPU: 1 PID: 26640 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2962.115858][T26640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2962.125948][T26640] Call Trace: [ 2962.129249][T26640] [ 2962.132196][T26640] dump_stack_lvl+0x136/0x150 [ 2962.136907][T26640] should_fail_ex+0x4a3/0x5b0 [ 2962.141643][T26640] prepare_alloc_pages+0x178/0x570 [ 2962.146796][T26640] ? find_held_lock+0x2d/0x110 [ 2962.151610][T26640] __alloc_pages+0x149/0x4a0 [ 2962.156239][T26640] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2962.163046][T26640] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2962.168442][T26640] __folio_alloc+0x16/0x40 [ 2962.172904][T26640] vma_alloc_folio+0x155/0x880 [ 2962.177704][T26640] ? policy_nodemask+0x1c0/0x1c0 [ 2962.182668][T26640] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2962.188057][T26640] ? avc_has_extended_perms+0xf60/0xf60 [ 2962.193615][T26640] shmem_alloc_folio+0xff/0x1c0 [ 2962.198522][T26640] ? shmem_link+0x370/0x370 [ 2962.203068][T26640] ? percpu_counter_add_batch+0x170/0x1e0 [ 2962.208831][T26640] ? __vm_enough_memory+0x188/0x3f0 [ 2962.214071][T26640] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2962.219824][T26640] shmem_get_folio_gfp+0xacd/0x1950 [ 2962.225057][T26640] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2962.231005][T26640] ? find_held_lock+0x2d/0x110 [ 2962.235830][T26640] shmem_write_begin+0x14a/0x380 [ 2962.240822][T26640] ? shmem_file_read_iter+0xa40/0xa40 [ 2962.246233][T26640] generic_perform_write+0x256/0x570 [ 2962.251646][T26640] ? generic_file_readonly_mmap+0x180/0x180 [ 2962.257575][T26640] ? new_inode+0x280/0x280 [ 2962.262043][T26640] ? generic_write_checks+0x2c0/0x400 [ 2962.267443][T26640] __generic_file_write_iter+0x2ae/0x500 [ 2962.273104][T26640] generic_file_write_iter+0xe3/0x350 [ 2962.278501][T26640] vfs_write+0x9ed/0xe10 [ 2962.282767][T26640] ? kernel_write+0x670/0x670 [ 2962.287469][T26640] ? __fget_files+0x26a/0x480 [ 2962.292165][T26640] ? __fget_light+0xe5/0x270 [ 2962.296781][T26640] ksys_write+0x12b/0x250 [ 2962.301143][T26640] ? __ia32_sys_read+0xb0/0xb0 [ 2962.305930][T26640] ? syscall_enter_from_user_mode+0x26/0x80 [ 2962.311857][T26640] do_syscall_64+0x39/0xb0 [ 2962.316396][T26640] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2962.322327][T26640] RIP: 0033:0x7f52e183deef [ 2962.326768][T26640] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2962.346404][T26640] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2962.354846][T26640] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2962.362832][T26640] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2962.370828][T26640] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2962.378807][T26640] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2962.386794][T26640] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2962.394787][T26640] [ 2962.399479][T26639] CPU: 0 PID: 26639 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2962.409949][T26639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2962.420044][T26639] Call Trace: [ 2962.423358][T26639] [ 2962.426331][T26639] dump_stack_lvl+0x136/0x150 [ 2962.431072][T26639] should_fail_ex+0x4a3/0x5b0 [ 2962.435828][T26639] prepare_alloc_pages+0x178/0x570 [ 2962.441006][T26639] ? print_usage_bug.part.0+0x660/0x660 [ 2962.446595][T26639] __alloc_pages+0x149/0x4a0 [ 2962.451251][T26639] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2962.458070][T26639] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2962.463501][T26639] __folio_alloc+0x16/0x40 [ 2962.467978][T26639] vma_alloc_folio+0x155/0x880 18:14:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 71) [ 2962.472805][T26639] ? policy_nodemask+0x1c0/0x1c0 [ 2962.477801][T26639] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2962.483225][T26639] ? avc_has_extended_perms+0xf60/0xf60 [ 2962.488814][T26639] shmem_alloc_folio+0xff/0x1c0 [ 2962.493722][T26639] ? shmem_link+0x370/0x370 [ 2962.498290][T26639] ? percpu_counter_add_batch+0x170/0x1e0 [ 2962.504077][T26639] ? __vm_enough_memory+0x188/0x3f0 [ 2962.509335][T26639] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2962.515129][T26639] shmem_get_folio_gfp+0xacd/0x1950 [ 2962.520402][T26639] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 18:14:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 71) [ 2962.526371][T26639] ? find_held_lock+0x2d/0x110 [ 2962.531211][T26639] shmem_write_begin+0x14a/0x380 [ 2962.536229][T26639] ? shmem_file_read_iter+0xa40/0xa40 [ 2962.541675][T26639] generic_perform_write+0x256/0x570 [ 2962.547028][T26639] ? generic_file_readonly_mmap+0x180/0x180 [ 2962.552986][T26639] ? new_inode+0x280/0x280 [ 2962.557565][T26639] ? generic_write_checks+0x2c0/0x400 [ 2962.563010][T26639] __generic_file_write_iter+0x2ae/0x500 [ 2962.568742][T26639] generic_file_write_iter+0xe3/0x350 [ 2962.574185][T26639] vfs_write+0x9ed/0xe10 [ 2962.578491][T26639] ? kernel_write+0x670/0x670 [ 2962.583229][T26639] ? __fget_files+0x26a/0x480 [ 2962.587962][T26639] ? __fget_light+0xe5/0x270 [ 2962.592600][T26639] ksys_write+0x12b/0x250 [ 2962.596982][T26639] ? __ia32_sys_read+0xb0/0xb0 [ 2962.601803][T26639] ? syscall_enter_from_user_mode+0x26/0x80 [ 2962.607750][T26639] do_syscall_64+0x39/0xb0 [ 2962.612238][T26639] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2962.618211][T26639] RIP: 0033:0x7f346743deef [ 2962.622675][T26639] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2962.642339][T26639] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2962.650809][T26639] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2962.658814][T26639] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2962.666822][T26639] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2962.674837][T26639] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2962.674917][T26646] FAULT_INJECTION: forcing a failure. [ 2962.674917][T26646] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2962.682823][T26639] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2962.682851][T26639] [ 2962.707371][T26646] CPU: 1 PID: 26646 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2962.717830][T26646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2962.727930][T26646] Call Trace: [ 2962.731224][T26646] [ 2962.734170][T26646] dump_stack_lvl+0x136/0x150 [ 2962.738875][T26646] should_fail_ex+0x4a3/0x5b0 [ 2962.743579][T26646] copyin+0x19/0x120 [ 2962.747490][T26646] copy_page_from_iter_atomic+0x22b/0x1180 [ 2962.753313][T26646] ? find_held_lock+0x2d/0x110 [ 2962.758132][T26646] ? folio_flags.constprop.0+0x53/0x150 [ 2962.763711][T26646] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2962.769630][T26646] ? shmem_write_begin+0x162/0x380 [ 2962.774959][T26646] ? shmem_file_read_iter+0xa40/0xa40 [ 2962.780364][T26646] generic_perform_write+0x2ca/0x570 [ 2962.785683][T26646] ? generic_file_readonly_mmap+0x180/0x180 [ 2962.791629][T26646] ? new_inode+0x280/0x280 [ 2962.796089][T26646] ? generic_write_checks+0x2c0/0x400 [ 2962.801503][T26646] __generic_file_write_iter+0x2ae/0x500 [ 2962.807205][T26646] generic_file_write_iter+0xe3/0x350 [ 2962.812619][T26646] vfs_write+0x9ed/0xe10 [ 2962.816916][T26646] ? kernel_write+0x670/0x670 [ 2962.821631][T26646] ? __fget_files+0x26a/0x480 [ 2962.826347][T26646] ? __fget_light+0xe5/0x270 [ 2962.831016][T26646] ksys_write+0x12b/0x250 [ 2962.835374][T26646] ? __ia32_sys_read+0xb0/0xb0 [ 2962.840164][T26646] ? syscall_enter_from_user_mode+0x26/0x80 [ 2962.846092][T26646] do_syscall_64+0x39/0xb0 [ 2962.850642][T26646] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2962.856576][T26646] RIP: 0033:0x7f52e183deef [ 2962.861027][T26646] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2962.880659][T26646] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2962.889111][T26646] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2962.897106][T26646] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2962.905096][T26646] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2962.913083][T26646] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2962.921074][T26646] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2962.929069][T26646] [ 2962.945699][T26646] loop4: detected capacity change from 0 to 512 [ 2962.956794][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2962.962320][T26647] FAULT_INJECTION: forcing a failure. [ 2962.962320][T26647] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2962.979190][T26647] CPU: 1 PID: 26647 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2962.989663][T26647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2962.999752][T26647] Call Trace: [ 2963.003054][T26647] [ 2963.006005][T26647] dump_stack_lvl+0x136/0x150 [ 2963.010720][T26647] should_fail_ex+0x4a3/0x5b0 [ 2963.015441][T26647] copyin+0x19/0x120 [ 2963.019363][T26647] copy_page_from_iter_atomic+0x22b/0x1180 [ 2963.025202][T26647] ? find_held_lock+0x2d/0x110 [ 2963.030027][T26647] ? folio_flags.constprop.0+0x53/0x150 [ 2963.035618][T26647] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2963.041546][T26647] ? shmem_write_begin+0x162/0x380 [ 2963.046699][T26647] ? shmem_file_read_iter+0xa40/0xa40 [ 2963.052110][T26647] generic_perform_write+0x2ca/0x570 [ 2963.057427][T26647] ? generic_file_readonly_mmap+0x180/0x180 [ 2963.063349][T26647] ? new_inode+0x280/0x280 [ 2963.067794][T26647] ? generic_write_checks+0x2c0/0x400 [ 2963.073193][T26647] __generic_file_write_iter+0x2ae/0x500 [ 2963.078856][T26647] generic_file_write_iter+0xe3/0x350 [ 2963.084254][T26647] vfs_write+0x9ed/0xe10 [ 2963.088532][T26647] ? kernel_write+0x670/0x670 [ 2963.093231][T26647] ? __fget_files+0x26a/0x480 [ 2963.097945][T26647] ? __fget_light+0xe5/0x270 [ 2963.102559][T26647] ksys_write+0x12b/0x250 [ 2963.106922][T26647] ? __ia32_sys_read+0xb0/0xb0 [ 2963.111726][T26647] ? syscall_enter_from_user_mode+0x26/0x80 [ 2963.117656][T26647] do_syscall_64+0x39/0xb0 [ 2963.122150][T26647] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2963.128087][T26647] RIP: 0033:0x7f7dd703deef [ 2963.132524][T26647] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2963.152158][T26647] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2963.160600][T26647] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2963.168596][T26647] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 18:14:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2302, 0x8031, 0xffffffffffffffff, 0x0) 18:14:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 71) [ 2963.176587][T26647] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2963.184578][T26647] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2963.192591][T26647] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2963.200619][T26647] [ 2963.218463][T26647] loop2: detected capacity change from 0 to 512 18:14:41 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x88050000, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2963.275920][T26646] EXT4-fs (loop4): 1 orphan inode deleted [ 2963.298216][T26647] EXT4-fs (loop2): 1 orphan inode deleted [ 2963.304158][T26647] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2963.342220][T26655] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2963.362315][T26646] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2963.375093][T26646] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1521/file0 supports timestamps until 2038 (0x7fffffff) 18:14:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 72) [ 2963.378442][T26647] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1855/file0 supports timestamps until 2038 (0x7fffffff) [ 2963.414046][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2963.452727][T26660] FAULT_INJECTION: forcing a failure. [ 2963.452727][T26660] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2963.506018][T26661] FAULT_INJECTION: forcing a failure. [ 2963.506018][T26661] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2963.519345][T26661] CPU: 0 PID: 26661 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2963.529813][T26661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2963.530655][T26665] FAULT_INJECTION: forcing a failure. [ 2963.530655][T26665] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2963.539888][T26661] Call Trace: [ 2963.539901][T26661] [ 2963.539912][T26661] dump_stack_lvl+0x136/0x150 [ 2963.539951][T26661] should_fail_ex+0x4a3/0x5b0 [ 2963.539997][T26661] copyin+0x19/0x120 [ 2963.540025][T26661] copy_page_from_iter_atomic+0x22b/0x1180 [ 2963.540061][T26661] ? find_held_lock+0x2d/0x110 [ 2963.540107][T26661] ? folio_flags.constprop.0+0x53/0x150 [ 2963.540155][T26661] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2963.540188][T26661] ? shmem_write_begin+0x162/0x380 [ 2963.540230][T26661] ? shmem_file_read_iter+0xa40/0xa40 [ 2963.540272][T26661] generic_perform_write+0x2ca/0x570 [ 2963.540311][T26661] ? generic_file_readonly_mmap+0x180/0x180 [ 2963.540350][T26661] ? new_inode+0x280/0x280 [ 2963.540399][T26661] ? generic_write_checks+0x2c0/0x400 [ 2963.540443][T26661] __generic_file_write_iter+0x2ae/0x500 [ 2963.540486][T26661] generic_file_write_iter+0xe3/0x350 [ 2963.540528][T26661] vfs_write+0x9ed/0xe10 [ 2963.540563][T26661] ? kernel_write+0x670/0x670 [ 2963.540600][T26661] ? __fget_files+0x26a/0x480 [ 2963.540679][T26661] ? __fget_light+0xe5/0x270 [ 2963.540718][T26661] ksys_write+0x12b/0x250 [ 2963.540752][T26661] ? __ia32_sys_read+0xb0/0xb0 [ 2963.540786][T26661] ? syscall_enter_from_user_mode+0x26/0x80 [ 2963.540825][T26661] do_syscall_64+0x39/0xb0 [ 2963.540871][T26661] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2963.540912][T26661] RIP: 0033:0x7f346743deef [ 2963.540935][T26661] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2963.540967][T26661] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2963.540997][T26661] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2963.541018][T26661] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2963.541038][T26661] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2963.541057][T26661] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2963.541077][T26661] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2963.541102][T26661] [ 2963.806989][T26660] CPU: 0 PID: 26660 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2963.817466][T26660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2963.820814][T26661] loop3: detected capacity change from 0 to 512 [ 2963.827537][T26660] Call Trace: [ 2963.827550][T26660] [ 2963.827562][T26660] dump_stack_lvl+0x136/0x150 [ 2963.827603][T26660] should_fail_ex+0x4a3/0x5b0 [ 2963.849456][T26660] prepare_alloc_pages+0x178/0x570 [ 2963.854633][T26660] ? print_usage_bug.part.0+0x660/0x660 [ 2963.860265][T26660] __alloc_pages+0x149/0x4a0 [ 2963.864923][T26660] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2963.871762][T26660] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2963.877061][ T1212] ieee802154 phy0 wpan0: encryption failed: -22 [ 2963.877164][T26660] __folio_alloc+0x16/0x40 [ 2963.883439][ T1212] ieee802154 phy1 wpan1: encryption failed: -22 [ 2963.887811][T26660] vma_alloc_folio+0x155/0x880 [ 2963.887857][T26660] ? policy_nodemask+0x1c0/0x1c0 [ 2963.903857][T26660] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2963.909277][T26660] ? avc_has_extended_perms+0xf60/0xf60 [ 2963.914868][T26660] shmem_alloc_folio+0xff/0x1c0 [ 2963.919771][T26660] ? shmem_link+0x370/0x370 [ 2963.924346][T26660] ? percpu_counter_add_batch+0x170/0x1e0 [ 2963.930127][T26660] ? __vm_enough_memory+0x188/0x3f0 [ 2963.935382][T26660] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2963.941172][T26660] shmem_get_folio_gfp+0xacd/0x1950 [ 2963.946438][T26660] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2963.952394][T26660] ? find_held_lock+0x2d/0x110 18:14:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 72) [ 2963.957232][T26660] shmem_write_begin+0x14a/0x380 [ 2963.962259][T26660] ? shmem_file_read_iter+0xa40/0xa40 [ 2963.967695][T26660] generic_perform_write+0x256/0x570 [ 2963.973031][T26660] ? generic_file_readonly_mmap+0x180/0x180 [ 2963.978973][T26660] ? new_inode+0x280/0x280 [ 2963.983455][T26660] ? generic_write_checks+0x2c0/0x400 [ 2963.988894][T26660] __generic_file_write_iter+0x2ae/0x500 [ 2963.994585][T26660] generic_file_write_iter+0xe3/0x350 [ 2964.000023][T26660] vfs_write+0x9ed/0xe10 [ 2964.004318][T26660] ? kernel_write+0x670/0x670 [ 2964.009042][T26660] ? __fget_files+0x26a/0x480 [ 2964.013806][T26660] ? __fget_light+0xe5/0x270 [ 2964.018440][T26660] ksys_write+0x12b/0x250 [ 2964.022812][T26660] ? __ia32_sys_read+0xb0/0xb0 [ 2964.027626][T26660] ? syscall_enter_from_user_mode+0x26/0x80 [ 2964.033581][T26660] do_syscall_64+0x39/0xb0 [ 2964.038082][T26660] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2964.044027][T26660] RIP: 0033:0x7f3935c3deef [ 2964.048476][T26660] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2964.068130][T26660] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2964.076594][T26660] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2964.084629][T26660] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2964.092653][T26660] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 18:14:42 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x97010000, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2964.100665][T26660] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2964.108676][T26660] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2964.116700][T26660] [ 2964.141224][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2964.148097][T26665] CPU: 0 PID: 26665 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2964.158405][T26661] EXT4-fs (loop3): 1 orphan inode deleted [ 2964.160609][T26665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2964.160636][T26665] Call Trace: [ 2964.160647][T26665] [ 2964.176670][T26661] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2964.179710][T26665] dump_stack_lvl+0x136/0x150 [ 2964.179756][T26665] should_fail_ex+0x4a3/0x5b0 [ 2964.182881][T26661] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1620/file0 supports timestamps until 2038 (0x7fffffff) [ 2964.194728][T26665] prepare_alloc_pages+0x178/0x570 [ 2964.194783][T26665] ? print_usage_bug.part.0+0x660/0x660 [ 2964.194816][T26665] __alloc_pages+0x149/0x4a0 [ 2964.194864][T26665] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2964.240804][T26665] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2964.246214][T26665] __folio_alloc+0x16/0x40 [ 2964.250675][T26665] vma_alloc_folio+0x155/0x880 [ 2964.255479][T26665] ? policy_nodemask+0x1c0/0x1c0 [ 2964.260452][T26665] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2964.265854][T26665] ? avc_has_extended_perms+0xf60/0xf60 [ 2964.271429][T26665] shmem_alloc_folio+0xff/0x1c0 [ 2964.276312][T26665] ? shmem_link+0x370/0x370 [ 2964.280864][T26665] ? percpu_counter_add_batch+0x170/0x1e0 [ 2964.286622][T26665] ? __vm_enough_memory+0x188/0x3f0 [ 2964.291863][T26665] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2964.297614][T26665] shmem_get_folio_gfp+0xacd/0x1950 [ 2964.302845][T26665] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2964.308768][T26665] shmem_write_begin+0x14a/0x380 [ 2964.313740][T26665] ? shmem_file_read_iter+0xa40/0xa40 [ 2964.319150][T26665] generic_perform_write+0x256/0x570 [ 2964.324472][T26665] ? generic_file_readonly_mmap+0x180/0x180 [ 2964.330385][T26665] ? new_inode+0x280/0x280 [ 2964.334832][T26665] ? generic_write_checks+0x2c0/0x400 [ 2964.340231][T26665] __generic_file_write_iter+0x2ae/0x500 [ 2964.345894][T26665] generic_file_write_iter+0xe3/0x350 [ 2964.351304][T26665] vfs_write+0x9ed/0xe10 [ 2964.355582][T26665] ? kernel_write+0x670/0x670 [ 2964.360290][T26665] ? __fget_files+0x26a/0x480 [ 2964.364993][T26665] ? __fget_light+0xe5/0x270 [ 2964.369608][T26665] ksys_write+0x12b/0x250 [ 2964.373972][T26665] ? __ia32_sys_read+0xb0/0xb0 [ 2964.378793][T26665] ? syscall_enter_from_user_mode+0x26/0x80 [ 2964.384723][T26665] do_syscall_64+0x39/0xb0 [ 2964.389191][T26665] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2964.395120][T26665] RIP: 0033:0x7f52e183deef [ 2964.399558][T26665] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2964.419188][T26665] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2964.427618][T26665] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2964.435601][T26665] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2964.443590][T26665] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2964.451576][T26665] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 18:14:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 75) [ 2964.459566][T26665] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2964.467568][T26665] [ 2964.500616][T26671] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2964.559770][T26672] FAULT_INJECTION: forcing a failure. [ 2964.559770][T26672] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2964.574200][T26672] CPU: 1 PID: 26672 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2964.584680][T26672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2964.590312][T26674] FAULT_INJECTION: forcing a failure. [ 2964.590312][T26674] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2964.594755][T26672] Call Trace: [ 2964.594769][T26672] [ 2964.594781][T26672] dump_stack_lvl+0x136/0x150 [ 2964.618942][T26672] should_fail_ex+0x4a3/0x5b0 [ 2964.623681][T26672] copyin+0x19/0x120 [ 2964.627642][T26672] copy_page_from_iter_atomic+0x22b/0x1180 [ 2964.633504][T26672] ? find_held_lock+0x2d/0x110 [ 2964.638367][T26672] ? folio_flags.constprop.0+0x53/0x150 [ 2964.643988][T26672] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2964.649934][T26672] ? shmem_write_begin+0x162/0x380 [ 2964.655121][T26672] ? shmem_file_read_iter+0xa40/0xa40 [ 2964.660551][T26672] generic_perform_write+0x2ca/0x570 [ 2964.665907][T26672] ? generic_file_readonly_mmap+0x180/0x180 [ 2964.671847][T26672] ? new_inode+0x280/0x280 [ 2964.676349][T26672] ? generic_write_checks+0x2c0/0x400 [ 2964.681798][T26672] __generic_file_write_iter+0x2ae/0x500 [ 2964.687535][T26672] generic_file_write_iter+0xe3/0x350 [ 2964.692975][T26672] vfs_write+0x9ed/0xe10 [ 2964.697275][T26672] ? kernel_write+0x670/0x670 [ 2964.701995][T26672] ? __fget_files+0x26a/0x480 [ 2964.706714][T26672] ? __fget_light+0xe5/0x270 [ 2964.711354][T26672] ksys_write+0x12b/0x250 [ 2964.715738][T26672] ? __ia32_sys_read+0xb0/0xb0 [ 2964.720612][T26672] ? syscall_enter_from_user_mode+0x26/0x80 [ 2964.726567][T26672] do_syscall_64+0x39/0xb0 [ 2964.731064][T26672] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2964.737093][T26672] RIP: 0033:0x7f3935c3deef [ 2964.741543][T26672] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2964.761196][T26672] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2964.769672][T26672] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2964.777694][T26672] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2964.785706][T26672] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2964.793747][T26672] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2964.801769][T26672] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 18:14:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 73) 18:14:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 72) [ 2964.809789][T26672] [ 2964.812831][T26674] CPU: 0 PID: 26674 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2964.823305][T26674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2964.833402][T26674] Call Trace: [ 2964.836751][T26674] [ 2964.839726][T26674] dump_stack_lvl+0x136/0x150 [ 2964.841413][T26672] loop1: detected capacity change from 0 to 512 [ 2964.844434][T26674] should_fail_ex+0x4a3/0x5b0 [ 2964.855424][T26674] prepare_alloc_pages+0x178/0x570 [ 2964.860604][T26674] ? print_usage_bug.part.0+0x660/0x660 [ 2964.866200][T26674] __alloc_pages+0x149/0x4a0 [ 2964.870870][T26674] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2964.877681][T26674] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2964.883090][T26674] __folio_alloc+0x16/0x40 [ 2964.887556][T26674] vma_alloc_folio+0x155/0x880 [ 2964.892356][T26674] ? policy_nodemask+0x1c0/0x1c0 [ 2964.897330][T26674] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2964.902732][T26674] ? avc_has_extended_perms+0xf60/0xf60 [ 2964.908315][T26674] shmem_alloc_folio+0xff/0x1c0 [ 2964.913201][T26674] ? shmem_link+0x370/0x370 [ 2964.917742][T26674] ? percpu_counter_add_batch+0x170/0x1e0 [ 2964.923503][T26674] ? __vm_enough_memory+0x188/0x3f0 [ 2964.928747][T26674] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2964.934520][T26674] shmem_get_folio_gfp+0xacd/0x1950 [ 2964.939761][T26674] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2964.945691][T26674] ? find_held_lock+0x2d/0x110 [ 2964.950500][T26674] shmem_write_begin+0x14a/0x380 [ 2964.955499][T26674] ? shmem_file_read_iter+0xa40/0xa40 [ 2964.960916][T26674] generic_perform_write+0x256/0x570 [ 2964.966233][T26674] ? generic_file_readonly_mmap+0x180/0x180 [ 2964.972160][T26674] ? new_inode+0x280/0x280 [ 2964.976634][T26674] ? generic_write_checks+0x2c0/0x400 [ 2964.982053][T26674] __generic_file_write_iter+0x2ae/0x500 [ 2964.987727][T26674] generic_file_write_iter+0xe3/0x350 [ 2964.993148][T26674] vfs_write+0x9ed/0xe10 [ 2964.997421][T26674] ? kernel_write+0x670/0x670 [ 2965.002214][T26674] ? __fget_files+0x26a/0x480 [ 2965.006920][T26674] ? __fget_light+0xe5/0x270 [ 2965.011561][T26674] ksys_write+0x12b/0x250 [ 2965.015920][T26674] ? __ia32_sys_read+0xb0/0xb0 [ 2965.020731][T26674] ? syscall_enter_from_user_mode+0x26/0x80 [ 2965.026760][T26674] do_syscall_64+0x39/0xb0 [ 2965.031231][T26674] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2965.037190][T26674] RIP: 0033:0x7f7dd703deef [ 2965.041636][T26674] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2965.061289][T26674] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2965.069740][T26674] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2965.077738][T26674] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2965.085737][T26674] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2965.093736][T26674] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2965.101728][T26674] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2965.109731][T26674] [ 2965.134732][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2965.179550][T26678] FAULT_INJECTION: forcing a failure. [ 2965.179550][T26678] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2965.192834][T26678] CPU: 1 PID: 26678 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2965.203313][T26678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2965.213413][T26678] Call Trace: [ 2965.216717][T26678] [ 2965.219672][T26678] dump_stack_lvl+0x136/0x150 [ 2965.224384][T26678] should_fail_ex+0x4a3/0x5b0 [ 2965.229108][T26678] copyin+0x19/0x120 [ 2965.233042][T26678] copy_page_from_iter_atomic+0x22b/0x1180 [ 2965.238901][T26678] ? find_held_lock+0x2d/0x110 [ 2965.243718][T26678] ? folio_flags.constprop.0+0x53/0x150 [ 2965.249313][T26678] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2965.255477][T26678] ? shmem_write_begin+0x162/0x380 [ 2965.260660][T26678] ? shmem_file_read_iter+0xa40/0xa40 [ 2965.266064][T26678] generic_perform_write+0x2ca/0x570 [ 2965.271389][T26678] ? generic_file_readonly_mmap+0x180/0x180 [ 2965.277326][T26678] ? new_inode+0x280/0x280 [ 2965.281793][T26678] ? generic_write_checks+0x2c0/0x400 [ 2965.287215][T26678] __generic_file_write_iter+0x2ae/0x500 [ 2965.292898][T26678] generic_file_write_iter+0xe3/0x350 [ 2965.298326][T26678] vfs_write+0x9ed/0xe10 [ 2965.302606][T26678] ? kernel_write+0x670/0x670 [ 2965.307323][T26678] ? __fget_files+0x26a/0x480 [ 2965.312040][T26678] ? __fget_light+0xe5/0x270 [ 2965.316682][T26678] ksys_write+0x12b/0x250 [ 2965.321055][T26678] ? __ia32_sys_read+0xb0/0xb0 [ 2965.325856][T26678] ? syscall_enter_from_user_mode+0x26/0x80 [ 2965.331786][T26678] do_syscall_64+0x39/0xb0 [ 2965.336247][T26678] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2965.342177][T26678] RIP: 0033:0x7f52e183deef [ 2965.346613][T26678] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2965.366248][T26678] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 18:14:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 73) [ 2965.374691][T26678] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2965.382686][T26678] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2965.390677][T26678] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2965.398682][T26678] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2965.406672][T26678] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2965.414669][T26678] [ 2965.460018][T26678] loop4: detected capacity change from 0 to 512 18:14:44 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xe6030000, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2965.500707][T26672] EXT4-fs (loop1): 1 orphan inode deleted [ 2965.547923][T26672] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2965.550899][T26683] FAULT_INJECTION: forcing a failure. [ 2965.550899][T26683] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2965.560412][T26672] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1632/file0 supports timestamps until 2038 (0x7fffffff) [ 2965.577438][T26685] FAULT_INJECTION: forcing a failure. [ 2965.577438][T26685] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2965.601443][T26685] CPU: 0 PID: 26685 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2965.611930][T26685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2965.622047][T26685] Call Trace: [ 2965.625087][T26688] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2965.625342][T26685] [ 2965.625356][T26685] dump_stack_lvl+0x136/0x150 [ 2965.642285][T26685] should_fail_ex+0x4a3/0x5b0 18:14:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 76) [ 2965.647006][T26685] copyin+0x19/0x120 [ 2965.650940][T26685] copy_page_from_iter_atomic+0x22b/0x1180 [ 2965.656772][T26685] ? find_held_lock+0x2d/0x110 [ 2965.661563][T26685] ? folio_flags.constprop.0+0x53/0x150 [ 2965.667155][T26685] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2965.673092][T26685] ? shmem_write_begin+0x162/0x380 [ 2965.678258][T26685] ? shmem_file_read_iter+0xa40/0xa40 [ 2965.683690][T26685] generic_perform_write+0x2ca/0x570 [ 2965.689045][T26685] ? generic_file_readonly_mmap+0x180/0x180 [ 2965.694995][T26685] ? new_inode+0x280/0x280 [ 2965.699447][T26685] ? generic_write_checks+0x2c0/0x400 [ 2965.704863][T26685] __generic_file_write_iter+0x2ae/0x500 [ 2965.710522][T26685] generic_file_write_iter+0xe3/0x350 [ 2965.715921][T26685] vfs_write+0x9ed/0xe10 [ 2965.720197][T26685] ? kernel_write+0x670/0x670 [ 2965.724894][T26685] ? __fget_files+0x26a/0x480 [ 2965.729592][T26685] ? __fget_light+0xe5/0x270 [ 2965.734217][T26685] ksys_write+0x12b/0x250 [ 2965.738603][T26685] ? __ia32_sys_read+0xb0/0xb0 [ 2965.743408][T26685] ? syscall_enter_from_user_mode+0x26/0x80 [ 2965.749351][T26685] do_syscall_64+0x39/0xb0 [ 2965.753810][T26685] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2965.759730][T26685] RIP: 0033:0x7f7dd703deef [ 2965.764157][T26685] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2965.783786][T26685] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2965.792235][T26685] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2965.800245][T26685] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2965.808249][T26685] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2965.816264][T26685] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2965.824250][T26685] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2965.832249][T26685] [ 2965.864280][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2965.890591][T26678] EXT4-fs (loop4): 1 orphan inode deleted [ 2965.909968][T26683] CPU: 0 PID: 26683 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2965.920468][T26683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2965.921215][T26685] loop2: detected capacity change from 0 to 512 [ 2965.930538][T26683] Call Trace: [ 2965.930551][T26683] [ 2965.930562][T26683] dump_stack_lvl+0x136/0x150 [ 2965.930605][T26683] should_fail_ex+0x4a3/0x5b0 [ 2965.952480][T26683] prepare_alloc_pages+0x178/0x570 [ 2965.957627][T26683] ? print_usage_bug.part.0+0x660/0x660 [ 2965.963191][T26683] __alloc_pages+0x149/0x4a0 [ 2965.967825][T26683] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2965.969234][T31730] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2965.974653][T26683] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2965.989509][T26683] __folio_alloc+0x16/0x40 [ 2965.993975][T26683] vma_alloc_folio+0x155/0x880 [ 2965.998779][T26683] ? policy_nodemask+0x1c0/0x1c0 [ 2966.003766][T26683] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2966.009178][T26683] ? avc_has_extended_perms+0xf60/0xf60 [ 2966.014759][T26683] shmem_alloc_folio+0xff/0x1c0 [ 2966.019647][T26683] ? shmem_link+0x370/0x370 [ 2966.024192][T26683] ? percpu_counter_add_batch+0x170/0x1e0 [ 2966.029958][T26683] ? __vm_enough_memory+0x188/0x3f0 [ 2966.035346][T26683] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2966.041104][T26683] shmem_get_folio_gfp+0xacd/0x1950 [ 2966.046343][T26683] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2966.052280][T26683] shmem_write_begin+0x14a/0x380 [ 2966.057259][T26683] ? shmem_file_read_iter+0xa40/0xa40 [ 2966.062671][T26683] generic_perform_write+0x256/0x570 [ 2966.068000][T26683] ? generic_file_readonly_mmap+0x180/0x180 [ 2966.073937][T26683] ? new_inode+0x280/0x280 [ 2966.078406][T26683] ? generic_write_checks+0x2c0/0x400 [ 2966.083833][T26683] __generic_file_write_iter+0x2ae/0x500 [ 2966.089516][T26683] generic_file_write_iter+0xe3/0x350 [ 2966.094929][T26683] vfs_write+0x9ed/0xe10 [ 2966.099292][T26683] ? kernel_write+0x670/0x670 [ 2966.104003][T26683] ? __fget_files+0x26a/0x480 [ 2966.108728][T26683] ? __fget_light+0xe5/0x270 [ 2966.113370][T26683] ksys_write+0x12b/0x250 [ 2966.117748][T26683] ? __ia32_sys_read+0xb0/0xb0 [ 2966.122560][T26683] ? syscall_enter_from_user_mode+0x26/0x80 [ 2966.128496][T26683] do_syscall_64+0x39/0xb0 [ 2966.132962][T26683] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2966.138922][T26683] RIP: 0033:0x7f346743deef [ 2966.143369][T26683] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2966.163012][T26683] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2966.171456][T26683] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2966.179448][T26683] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2966.187443][T26683] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2966.195432][T26683] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2966.203423][T26683] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2966.211506][T26683] [ 2966.215416][T26678] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2966.291034][T26678] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1523/file0 supports timestamps until 2038 (0x7fffffff) [ 2966.370351][T26685] EXT4-fs (loop2): 1 orphan inode deleted [ 2966.396173][T26685] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2966.414171][T26693] FAULT_INJECTION: forcing a failure. [ 2966.414171][T26693] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2966.447049][T26685] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1857/file0 supports timestamps until 2038 (0x7fffffff) [ 2966.461596][T26693] CPU: 0 PID: 26693 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2966.472064][T26693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2966.482161][T26693] Call Trace: [ 2966.485470][T26693] [ 2966.488438][T26693] dump_stack_lvl+0x136/0x150 [ 2966.493173][T26693] should_fail_ex+0x4a3/0x5b0 [ 2966.497912][T26693] prepare_alloc_pages+0x178/0x570 [ 2966.503097][T26693] ? print_usage_bug.part.0+0x660/0x660 [ 2966.508719][T26693] __alloc_pages+0x149/0x4a0 [ 2966.513375][T26693] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 18:14:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x360b, 0x8031, 0xffffffffffffffff, 0x0) 18:14:45 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xe9030000, 0xed02000000000000, 0x0, 0x2000000000000000) 18:14:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 73) [ 2966.520222][T26693] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2966.525660][T26693] __folio_alloc+0x16/0x40 [ 2966.530153][T26693] vma_alloc_folio+0x155/0x880 [ 2966.535000][T26693] ? policy_nodemask+0x1c0/0x1c0 [ 2966.540115][T26693] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2966.545898][T26693] ? avc_has_extended_perms+0xf60/0xf60 [ 2966.551513][T26693] shmem_alloc_folio+0xff/0x1c0 [ 2966.556438][T26693] ? shmem_link+0x370/0x370 [ 2966.561005][T26693] ? percpu_counter_add_batch+0x170/0x1e0 [ 2966.566810][T26693] ? __vm_enough_memory+0x188/0x3f0 [ 2966.572091][T26693] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2966.577875][T26693] shmem_get_folio_gfp+0xacd/0x1950 [ 2966.583149][T26693] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2966.589114][T26693] shmem_write_begin+0x14a/0x380 [ 2966.593927][T26697] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2966.594088][T26693] ? shmem_file_read_iter+0xa40/0xa40 [ 2966.608972][T26693] generic_perform_write+0x256/0x570 [ 2966.614322][T26693] ? generic_file_readonly_mmap+0x180/0x180 [ 2966.618238][T26696] FAULT_INJECTION: forcing a failure. [ 2966.618238][T26696] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2966.620253][T26693] ? new_inode+0x280/0x280 [ 2966.637898][T26693] ? generic_write_checks+0x2c0/0x400 [ 2966.643335][T26693] __generic_file_write_iter+0x2ae/0x500 [ 2966.649051][T26693] generic_file_write_iter+0xe3/0x350 [ 2966.654471][T26693] vfs_write+0x9ed/0xe10 [ 2966.658761][T26693] ? kernel_write+0x670/0x670 [ 2966.663489][T26693] ? __fget_files+0x26a/0x480 [ 2966.668214][T26693] ? __fget_light+0xe5/0x270 [ 2966.672843][T26693] ksys_write+0x12b/0x250 [ 2966.677212][T26693] ? __ia32_sys_read+0xb0/0xb0 [ 2966.682014][T26693] ? syscall_enter_from_user_mode+0x26/0x80 [ 2966.687964][T26693] do_syscall_64+0x39/0xb0 [ 2966.692437][T26693] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2966.698386][T26693] RIP: 0033:0x7f3935c3deef [ 2966.702833][T26693] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2966.722482][T26693] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2966.730945][T26693] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2966.738967][T26693] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2966.746969][T26693] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2966.754969][T26693] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2966.762971][T26693] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2966.770983][T26693] [ 2966.774024][T26696] CPU: 1 PID: 26696 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2966.784504][T26696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2966.794618][T26696] Call Trace: [ 2966.797932][T26696] [ 2966.800913][T26696] dump_stack_lvl+0x136/0x150 [ 2966.805646][T26696] should_fail_ex+0x4a3/0x5b0 [ 2966.810486][T26696] copyin+0x19/0x120 [ 2966.814439][T26696] copy_page_from_iter_atomic+0x22b/0x1180 [ 2966.820512][T26696] ? find_held_lock+0x2d/0x110 [ 2966.825357][T26696] ? folio_flags.constprop.0+0x53/0x150 [ 2966.830972][T26696] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2966.836904][T26696] ? shmem_write_begin+0x162/0x380 [ 2966.842056][T26696] ? shmem_file_read_iter+0xa40/0xa40 [ 2966.847470][T26696] generic_perform_write+0x2ca/0x570 [ 2966.852789][T26696] ? generic_file_readonly_mmap+0x180/0x180 [ 2966.858715][T26696] ? new_inode+0x280/0x280 [ 2966.863173][T26696] ? generic_write_checks+0x2c0/0x400 [ 2966.868615][T26696] __generic_file_write_iter+0x2ae/0x500 [ 2966.874288][T26696] generic_file_write_iter+0xe3/0x350 [ 2966.879702][T26696] vfs_write+0x9ed/0xe10 [ 2966.883979][T26696] ? kernel_write+0x670/0x670 [ 2966.888709][T26696] ? __fget_files+0x26a/0x480 [ 2966.893417][T26696] ? __fget_light+0xe5/0x270 [ 2966.898052][T26696] ksys_write+0x12b/0x250 [ 2966.902414][T26696] ? __ia32_sys_read+0xb0/0xb0 [ 2966.907208][T26696] ? syscall_enter_from_user_mode+0x26/0x80 [ 2966.913138][T26696] do_syscall_64+0x39/0xb0 [ 2966.917601][T26696] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2966.923539][T26696] RIP: 0033:0x7f346743deef [ 2966.927974][T26696] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2966.947610][T26696] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2966.956053][T26696] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2966.964047][T26696] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 18:14:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 74) 18:14:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 74) [ 2966.972039][T26696] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2966.980034][T26696] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2966.988025][T26696] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2966.996022][T26696] 18:14:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 77) [ 2967.020370][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2967.040013][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2967.040729][T26696] loop3: detected capacity change from 0 to 512 [ 2967.172811][T26703] FAULT_INJECTION: forcing a failure. [ 2967.172811][T26703] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2967.186151][T26703] CPU: 1 PID: 26703 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2967.196629][T26703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2967.206733][T26703] Call Trace: [ 2967.210032][T26703] [ 2967.213042][T26703] dump_stack_lvl+0x136/0x150 [ 2967.217772][T26703] should_fail_ex+0x4a3/0x5b0 [ 2967.222517][T26703] copyin+0x19/0x120 [ 2967.226447][T26703] copy_page_from_iter_atomic+0x22b/0x1180 [ 2967.232295][T26703] ? find_held_lock+0x2d/0x110 [ 2967.237099][T26703] ? folio_flags.constprop.0+0x53/0x150 [ 2967.242699][T26703] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2967.248621][T26703] ? shmem_write_begin+0x162/0x380 [ 2967.253765][T26703] ? shmem_file_read_iter+0xa40/0xa40 [ 2967.259162][T26703] generic_perform_write+0x2ca/0x570 [ 2967.264502][T26703] ? generic_file_readonly_mmap+0x180/0x180 [ 2967.270451][T26703] ? new_inode+0x280/0x280 [ 2967.274921][T26703] ? generic_write_checks+0x2c0/0x400 [ 2967.280323][T26703] __generic_file_write_iter+0x2ae/0x500 [ 2967.285993][T26703] generic_file_write_iter+0xe3/0x350 [ 2967.291407][T26703] vfs_write+0x9ed/0xe10 [ 2967.295672][T26703] ? kernel_write+0x670/0x670 [ 2967.300374][T26703] ? __fget_files+0x26a/0x480 [ 2967.305075][T26703] ? __fget_light+0xe5/0x270 [ 2967.309710][T26703] ksys_write+0x12b/0x250 [ 2967.314075][T26703] ? __ia32_sys_read+0xb0/0xb0 [ 2967.318861][T26703] ? syscall_enter_from_user_mode+0x26/0x80 [ 2967.324800][T26703] do_syscall_64+0x39/0xb0 [ 2967.329251][T26703] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2967.335173][T26703] RIP: 0033:0x7f3935c3deef [ 2967.339599][T26703] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2967.359229][T26703] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2967.367683][T26703] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2967.375701][T26703] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2967.383739][T26703] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2967.391741][T26703] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2967.399740][T26703] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2967.407744][T26703] [ 2967.438655][T26710] FAULT_INJECTION: forcing a failure. [ 2967.438655][T26710] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2967.458776][T26703] loop1: detected capacity change from 0 to 512 [ 2967.464280][T26710] CPU: 1 PID: 26710 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2967.470820][T26712] FAULT_INJECTION: forcing a failure. [ 2967.470820][T26712] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2967.475441][T26710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2967.498731][T26710] Call Trace: [ 2967.502023][T26710] [ 2967.504960][T26710] dump_stack_lvl+0x136/0x150 [ 2967.509667][T26710] should_fail_ex+0x4a3/0x5b0 [ 2967.514377][T26710] prepare_alloc_pages+0x178/0x570 [ 2967.519522][T26710] ? print_usage_bug.part.0+0x660/0x660 [ 2967.525090][T26710] __alloc_pages+0x149/0x4a0 [ 2967.529712][T26710] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2967.536530][T26710] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2967.541939][T26710] __folio_alloc+0x16/0x40 [ 2967.546387][T26710] vma_alloc_folio+0x155/0x880 [ 2967.551188][T26710] ? policy_nodemask+0x1c0/0x1c0 [ 2967.556157][T26710] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2967.561556][T26710] ? avc_has_extended_perms+0xf60/0xf60 [ 2967.567126][T26710] shmem_alloc_folio+0xff/0x1c0 [ 2967.572002][T26710] ? shmem_link+0x370/0x370 [ 2967.576533][T26710] ? percpu_counter_add_batch+0x170/0x1e0 [ 2967.582288][T26710] ? __vm_enough_memory+0x188/0x3f0 [ 2967.587517][T26710] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2967.593267][T26710] shmem_get_folio_gfp+0xacd/0x1950 [ 2967.598499][T26710] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2967.604415][T26710] ? find_held_lock+0x2d/0x110 [ 2967.609222][T26710] shmem_write_begin+0x14a/0x380 [ 2967.614191][T26710] ? shmem_file_read_iter+0xa40/0xa40 [ 2967.619607][T26710] generic_perform_write+0x256/0x570 [ 2967.624936][T26710] ? generic_file_readonly_mmap+0x180/0x180 [ 2967.630945][T26710] ? new_inode+0x280/0x280 [ 2967.635403][T26710] ? generic_write_checks+0x2c0/0x400 [ 2967.640807][T26710] __generic_file_write_iter+0x2ae/0x500 [ 2967.646472][T26710] generic_file_write_iter+0xe3/0x350 [ 2967.651881][T26710] vfs_write+0x9ed/0xe10 [ 2967.656146][T26710] ? kernel_write+0x670/0x670 [ 2967.660855][T26710] ? __fget_files+0x26a/0x480 [ 2967.665553][T26710] ? __fget_light+0xe5/0x270 [ 2967.670167][T26710] ksys_write+0x12b/0x250 [ 2967.674538][T26710] ? __ia32_sys_read+0xb0/0xb0 [ 2967.679334][T26710] ? syscall_enter_from_user_mode+0x26/0x80 [ 2967.685255][T26710] do_syscall_64+0x39/0xb0 [ 2967.689711][T26710] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2967.695637][T26710] RIP: 0033:0x7f52e183deef [ 2967.700067][T26710] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2967.719692][T26710] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2967.728132][T26710] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2967.736118][T26710] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2967.744107][T26710] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2967.752110][T26710] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2967.760094][T26710] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2967.768101][T26710] [ 2967.773462][T26712] CPU: 1 PID: 26712 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2967.783929][T26712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2967.794008][T26712] Call Trace: [ 2967.797303][T26712] [ 2967.800250][T26712] dump_stack_lvl+0x136/0x150 [ 2967.804970][T26712] should_fail_ex+0x4a3/0x5b0 [ 2967.809689][T26712] prepare_alloc_pages+0x178/0x570 [ 2967.814839][T26712] ? print_usage_bug.part.0+0x660/0x660 [ 2967.820416][T26712] __alloc_pages+0x149/0x4a0 [ 2967.825044][T26712] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2967.831939][T26712] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2967.837340][T26712] __folio_alloc+0x16/0x40 [ 2967.841796][T26712] vma_alloc_folio+0x155/0x880 [ 2967.846602][T26712] ? policy_nodemask+0x1c0/0x1c0 [ 2967.851671][T26712] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2967.857075][T26712] ? avc_has_extended_perms+0xf60/0xf60 [ 2967.862668][T26712] shmem_alloc_folio+0xff/0x1c0 [ 2967.867558][T26712] ? shmem_link+0x370/0x370 [ 2967.872093][T26712] ? percpu_counter_add_batch+0x170/0x1e0 [ 2967.877852][T26712] ? __vm_enough_memory+0x188/0x3f0 [ 2967.883108][T26712] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2967.888870][T26712] shmem_get_folio_gfp+0xacd/0x1950 [ 2967.894105][T26712] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2967.900036][T26712] shmem_write_begin+0x14a/0x380 [ 2967.905008][T26712] ? shmem_file_read_iter+0xa40/0xa40 [ 2967.910413][T26712] generic_perform_write+0x256/0x570 [ 2967.915727][T26712] ? generic_file_readonly_mmap+0x180/0x180 [ 2967.921668][T26712] ? new_inode+0x280/0x280 [ 2967.926123][T26712] ? generic_write_checks+0x2c0/0x400 [ 2967.931534][T26712] __generic_file_write_iter+0x2ae/0x500 [ 2967.937199][T26712] generic_file_write_iter+0xe3/0x350 [ 2967.942621][T26712] vfs_write+0x9ed/0xe10 [ 2967.946893][T26712] ? kernel_write+0x670/0x670 [ 2967.951602][T26712] ? __fget_files+0x26a/0x480 [ 2967.956314][T26712] ? __fget_light+0xe5/0x270 [ 2967.960932][T26712] ksys_write+0x12b/0x250 [ 2967.965292][T26712] ? __ia32_sys_read+0xb0/0xb0 [ 2967.970099][T26712] ? syscall_enter_from_user_mode+0x26/0x80 [ 2967.976029][T26712] do_syscall_64+0x39/0xb0 [ 2967.980504][T26712] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2967.986432][T26712] RIP: 0033:0x7f7dd703deef [ 2967.990877][T26712] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2968.010509][T26712] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2968.018955][T26712] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2968.026948][T26712] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 18:14:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 75) [ 2968.034947][T26712] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2968.042967][T26712] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2968.050977][T26712] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2968.058986][T26712] 18:14:46 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xed030000, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2968.151656][T26696] EXT4-fs (loop3): 1 orphan inode deleted [ 2968.155257][T26716] FAULT_INJECTION: forcing a failure. [ 2968.155257][T26716] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2968.170824][T26716] CPU: 1 PID: 26716 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2968.181297][T26716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 18:14:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 75) [ 2968.189178][T26696] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2968.191368][T26716] Call Trace: [ 2968.191380][T26716] [ 2968.191393][T26716] dump_stack_lvl+0x136/0x150 [ 2968.214471][T26716] should_fail_ex+0x4a3/0x5b0 [ 2968.219233][T26716] copyin+0x19/0x120 [ 2968.223276][T26716] copy_page_from_iter_atomic+0x22b/0x1180 [ 2968.229147][T26716] ? find_held_lock+0x2d/0x110 [ 2968.233984][T26716] ? folio_flags.constprop.0+0x53/0x150 [ 2968.239610][T26716] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2968.245572][T26716] ? shmem_write_begin+0x162/0x380 [ 2968.250777][T26716] ? shmem_file_read_iter+0xa40/0xa40 [ 2968.256217][T26716] generic_perform_write+0x2ca/0x570 [ 2968.261569][T26716] ? generic_file_readonly_mmap+0x180/0x180 [ 2968.267525][T26716] ? new_inode+0x280/0x280 [ 2968.272024][T26716] ? generic_write_checks+0x2c0/0x400 [ 2968.277465][T26716] __generic_file_write_iter+0x2ae/0x500 [ 2968.283172][T26716] generic_file_write_iter+0xe3/0x350 [ 2968.288602][T26716] vfs_write+0x9ed/0xe10 [ 2968.292907][T26716] ? kernel_write+0x670/0x670 [ 2968.293729][T26696] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1622/file0 supports timestamps until 2038 (0x7fffffff) [ 2968.297619][T26716] ? __fget_files+0x26a/0x480 [ 2968.297662][T26716] ? __fget_light+0xe5/0x270 [ 2968.297695][T26716] ksys_write+0x12b/0x250 [ 2968.325704][T26716] ? __ia32_sys_read+0xb0/0xb0 [ 2968.330533][T26716] ? syscall_enter_from_user_mode+0x26/0x80 [ 2968.336494][T26716] do_syscall_64+0x39/0xb0 [ 2968.340995][T26716] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2968.346964][T26716] RIP: 0033:0x7f7dd703deef [ 2968.351424][T26716] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2968.371093][T26716] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2968.379570][T26716] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2968.387593][T26716] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2968.395598][T26716] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2968.403599][T26716] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2968.411602][T26716] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2968.419604][T26716] 18:14:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 74) [ 2968.447849][T26721] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2968.448462][T26703] EXT4-fs (loop1): 1 orphan inode deleted [ 2968.465010][T26722] FAULT_INJECTION: forcing a failure. [ 2968.465010][T26722] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2968.478196][T26722] CPU: 1 PID: 26722 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2968.488681][T26722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2968.498760][T26722] Call Trace: [ 2968.502052][T26722] [ 2968.504991][T26722] dump_stack_lvl+0x136/0x150 [ 2968.509692][T26722] should_fail_ex+0x4a3/0x5b0 [ 2968.514401][T26722] copyin+0x19/0x120 [ 2968.518316][T26722] copy_page_from_iter_atomic+0x22b/0x1180 [ 2968.524157][T26722] ? folio_flags.constprop.0+0x53/0x150 [ 2968.529750][T26722] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2968.535683][T26722] ? shmem_write_begin+0x162/0x380 [ 2968.540835][T26722] ? shmem_file_read_iter+0xa40/0xa40 [ 2968.546246][T26722] generic_perform_write+0x2ca/0x570 [ 2968.551564][T26722] ? generic_file_readonly_mmap+0x180/0x180 [ 2968.557483][T26722] ? new_inode+0x280/0x280 [ 2968.561950][T26722] ? generic_write_checks+0x2c0/0x400 [ 2968.567349][T26722] __generic_file_write_iter+0x2ae/0x500 [ 2968.573009][T26722] generic_file_write_iter+0xe3/0x350 [ 2968.578408][T26722] vfs_write+0x9ed/0xe10 [ 2968.582697][T26722] ? kernel_write+0x670/0x670 [ 2968.587409][T26722] ? __fget_files+0x26a/0x480 [ 2968.592105][T26722] ? __fget_light+0xe5/0x270 [ 2968.596722][T26722] ksys_write+0x12b/0x250 [ 2968.601185][T26722] ? __ia32_sys_read+0xb0/0xb0 [ 2968.605977][T26722] ? syscall_enter_from_user_mode+0x26/0x80 [ 2968.611923][T26722] do_syscall_64+0x39/0xb0 [ 2968.616395][T26722] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2968.622327][T26722] RIP: 0033:0x7f52e183deef [ 2968.626768][T26722] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2968.646408][T26722] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2968.654849][T26722] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2968.662843][T26722] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2968.670834][T26722] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2968.678825][T26722] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2968.686819][T26722] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2968.694815][T26722] [ 2968.718198][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2968.724018][T26716] loop2: detected capacity change from 0 to 512 18:14:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3f00, 0x8031, 0xffffffffffffffff, 0x0) [ 2968.790077][T26716] EXT4-fs (loop2): 1 orphan inode deleted [ 2968.796233][T26716] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2968.810541][T26722] loop4: detected capacity change from 0 to 512 [ 2968.825789][T26716] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1859/file0 supports timestamps until 2038 (0x7fffffff) [ 2968.905739][T26727] FAULT_INJECTION: forcing a failure. [ 2968.905739][T26727] name fail_page_alloc, interval 1, probability 0, space 0, times 0 18:14:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 76) [ 2968.951698][T26722] EXT4-fs (loop4): 1 orphan inode deleted [ 2968.979135][T26727] CPU: 0 PID: 26727 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2968.989624][T26727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2968.999238][T26722] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2968.999694][T26727] Call Trace: [ 2968.999706][T26727] [ 2969.018064][T26727] dump_stack_lvl+0x136/0x150 [ 2969.022807][T26727] should_fail_ex+0x4a3/0x5b0 [ 2969.027569][T26727] prepare_alloc_pages+0x178/0x570 [ 2969.032755][T26727] ? print_usage_bug.part.0+0x660/0x660 [ 2969.038354][T26727] __alloc_pages+0x149/0x4a0 [ 2969.043014][T26727] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2969.043600][T26722] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1525/file0 supports timestamps until 2038 (0x7fffffff) [ 2969.049827][T26727] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2969.049870][T26727] __folio_alloc+0x16/0x40 [ 2969.049918][T26727] vma_alloc_folio+0x155/0x880 [ 2969.049960][T26727] ? policy_nodemask+0x1c0/0x1c0 [ 2969.049999][T26727] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2969.086937][T26703] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1634/file0 supports timestamps until 2038 (0x7fffffff) [ 2969.089190][T26727] ? avc_has_extended_perms+0xf60/0xf60 [ 2969.089231][T26727] shmem_alloc_folio+0xff/0x1c0 [ 2969.114002][T26727] ? shmem_link+0x370/0x370 [ 2969.118553][T26727] ? percpu_counter_add_batch+0x170/0x1e0 [ 2969.124317][T26727] ? __vm_enough_memory+0x188/0x3f0 [ 2969.129571][T26727] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2969.135333][T26727] shmem_get_folio_gfp+0xacd/0x1950 [ 2969.140575][T26727] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2969.146518][T26727] shmem_write_begin+0x14a/0x380 [ 2969.151503][T26727] ? shmem_file_read_iter+0xa40/0xa40 [ 2969.156907][T26727] generic_perform_write+0x256/0x570 [ 2969.162223][T26727] ? generic_file_readonly_mmap+0x180/0x180 [ 2969.168170][T26727] ? new_inode+0x280/0x280 [ 2969.172632][T26727] ? generic_write_checks+0x2c0/0x400 [ 2969.178046][T26727] __generic_file_write_iter+0x2ae/0x500 [ 2969.183712][T26727] generic_file_write_iter+0xe3/0x350 [ 2969.189112][T26727] vfs_write+0x9ed/0xe10 [ 2969.193378][T26727] ? kernel_write+0x670/0x670 [ 2969.198078][T26727] ? __fget_files+0x26a/0x480 [ 2969.202787][T26727] ? __fget_light+0xe5/0x270 [ 2969.207415][T26727] ksys_write+0x12b/0x250 [ 2969.211786][T26727] ? __ia32_sys_read+0xb0/0xb0 [ 2969.216580][T26727] ? syscall_enter_from_user_mode+0x26/0x80 [ 2969.222609][T26727] do_syscall_64+0x39/0xb0 [ 2969.227068][T26727] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2969.233019][T26727] RIP: 0033:0x7f346743deef [ 2969.237456][T26727] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2969.257086][T26727] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2969.265520][T26727] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2969.273503][T26727] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2969.281500][T26727] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2969.289483][T26727] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 18:14:47 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xef030000, 0xed02000000000000, 0x0, 0x2000000000000000) 18:14:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 76) [ 2969.297478][T26727] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2969.305470][T26727] [ 2969.398232][T26738] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2969.402497][T26741] FAULT_INJECTION: forcing a failure. [ 2969.402497][T26741] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2969.447817][T26741] CPU: 1 PID: 26741 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2969.458327][T26741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2969.468424][T26741] Call Trace: [ 2969.471736][T26741] [ 2969.474697][T26741] dump_stack_lvl+0x136/0x150 [ 2969.479441][T26741] should_fail_ex+0x4a3/0x5b0 [ 2969.484200][T26741] prepare_alloc_pages+0x178/0x570 [ 2969.489463][T26741] ? print_usage_bug.part.0+0x660/0x660 [ 2969.495066][T26741] __alloc_pages+0x149/0x4a0 [ 2969.499724][T26741] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2969.506566][T26741] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2969.511997][T26741] __folio_alloc+0x16/0x40 [ 2969.516495][T26741] vma_alloc_folio+0x155/0x880 [ 2969.521345][T26741] ? policy_nodemask+0x1c0/0x1c0 [ 2969.526514][T26741] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2969.531958][T26741] ? avc_has_extended_perms+0xf60/0xf60 [ 2969.537567][T26741] shmem_alloc_folio+0xff/0x1c0 [ 2969.542480][T26741] ? shmem_link+0x370/0x370 [ 2969.547056][T26741] ? percpu_counter_add_batch+0x170/0x1e0 [ 2969.552833][T26741] ? __vm_enough_memory+0x188/0x3f0 [ 2969.558099][T26741] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2969.563900][T26741] shmem_get_folio_gfp+0xacd/0x1950 [ 2969.569173][T26741] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2969.575121][T26741] shmem_write_begin+0x14a/0x380 [ 2969.580118][T26741] ? shmem_file_read_iter+0xa40/0xa40 [ 2969.585555][T26741] generic_perform_write+0x256/0x570 [ 2969.590890][T26741] ? generic_file_readonly_mmap+0x180/0x180 [ 2969.596831][T26741] ? new_inode+0x280/0x280 [ 2969.601327][T26741] ? generic_write_checks+0x2c0/0x400 [ 2969.606737][T26741] __generic_file_write_iter+0x2ae/0x500 [ 2969.612408][T26741] generic_file_write_iter+0xe3/0x350 [ 2969.617830][T26741] vfs_write+0x9ed/0xe10 [ 2969.622103][T26741] ? kernel_write+0x670/0x670 [ 2969.626808][T26741] ? __fget_files+0x26a/0x480 [ 2969.631514][T26741] ? __fget_light+0xe5/0x270 [ 2969.636129][T26741] ksys_write+0x12b/0x250 [ 2969.640488][T26741] ? __ia32_sys_read+0xb0/0xb0 [ 2969.645287][T26741] ? syscall_enter_from_user_mode+0x26/0x80 [ 2969.651224][T26741] do_syscall_64+0x39/0xb0 [ 2969.655687][T26741] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2969.661642][T26741] RIP: 0033:0x7f7dd703deef [ 2969.666080][T26741] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2969.685730][T26741] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 18:14:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") (fail_nth: 78) [ 2969.694207][T26741] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2969.702201][T26741] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2969.710195][T26741] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2969.718187][T26741] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2969.726181][T26741] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2969.734178][T26741] 18:14:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 75) [ 2969.805641][T26744] FAULT_INJECTION: forcing a failure. [ 2969.805641][T26744] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2969.818957][T26744] CPU: 0 PID: 26744 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2969.829420][T26744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2969.839493][T26744] Call Trace: [ 2969.842787][T26744] [ 2969.845738][T26744] dump_stack_lvl+0x136/0x150 [ 2969.850490][T26744] should_fail_ex+0x4a3/0x5b0 [ 2969.855219][T26744] prepare_alloc_pages+0x178/0x570 [ 2969.860366][T26744] ? print_usage_bug.part.0+0x660/0x660 [ 2969.865956][T26744] __alloc_pages+0x149/0x4a0 [ 2969.870609][T26744] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2969.877441][T26744] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2969.882847][T26744] __folio_alloc+0x16/0x40 [ 2969.887307][T26744] vma_alloc_folio+0x155/0x880 [ 2969.892111][T26744] ? policy_nodemask+0x1c0/0x1c0 [ 2969.897103][T26744] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2969.902501][T26744] ? avc_has_extended_perms+0xf60/0xf60 [ 2969.908075][T26744] shmem_alloc_folio+0xff/0x1c0 [ 2969.912961][T26744] ? shmem_link+0x370/0x370 [ 2969.917496][T26744] ? percpu_counter_add_batch+0x170/0x1e0 [ 2969.923257][T26744] ? __vm_enough_memory+0x188/0x3f0 [ 2969.928496][T26744] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2969.934258][T26744] shmem_get_folio_gfp+0xacd/0x1950 [ 2969.939491][T26744] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2969.945433][T26744] shmem_write_begin+0x14a/0x380 [ 2969.950458][T26744] ? shmem_file_read_iter+0xa40/0xa40 [ 2969.955868][T26744] generic_perform_write+0x256/0x570 [ 2969.961183][T26744] ? generic_file_readonly_mmap+0x180/0x180 [ 2969.967105][T26744] ? new_inode+0x280/0x280 [ 2969.971566][T26744] ? generic_write_checks+0x2c0/0x400 [ 2969.976985][T26744] __generic_file_write_iter+0x2ae/0x500 [ 2969.982648][T26744] generic_file_write_iter+0xe3/0x350 [ 2969.988059][T26744] vfs_write+0x9ed/0xe10 [ 2969.992342][T26744] ? kernel_write+0x670/0x670 [ 2969.997042][T26744] ? __fget_files+0x26a/0x480 [ 2970.001750][T26744] ? __fget_light+0xe5/0x270 [ 2970.006361][T26744] ksys_write+0x12b/0x250 [ 2970.010716][T26744] ? __ia32_sys_read+0xb0/0xb0 [ 2970.015499][T26744] ? syscall_enter_from_user_mode+0x26/0x80 [ 2970.021422][T26744] do_syscall_64+0x39/0xb0 [ 2970.025898][T26744] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2970.031837][T26744] RIP: 0033:0x7f52e183deef [ 2970.036290][T26744] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2970.055940][T26744] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2970.064389][T26744] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2970.072378][T26744] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2970.080397][T26744] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2970.088409][T26744] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2970.096430][T26744] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 18:14:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 77) 18:14:48 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf1030000, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2970.104444][T26744] 18:14:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 77) [ 2970.191133][T26746] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2970.259855][T26748] FAULT_INJECTION: forcing a failure. [ 2970.259855][T26748] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2970.273351][T26748] CPU: 1 PID: 26748 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2970.283818][T26748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2970.293915][T26748] Call Trace: [ 2970.297219][T26748] [ 2970.300170][T26748] dump_stack_lvl+0x136/0x150 [ 2970.304881][T26748] should_fail_ex+0x4a3/0x5b0 [ 2970.309595][T26748] copyin+0x19/0x120 [ 2970.313513][T26748] copy_page_from_iter_atomic+0x22b/0x1180 [ 2970.319346][T26748] ? find_held_lock+0x2d/0x110 [ 2970.324146][T26748] ? folio_flags.constprop.0+0x53/0x150 [ 2970.329753][T26748] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2970.335675][T26748] ? shmem_write_begin+0x162/0x380 [ 2970.340823][T26748] ? shmem_file_read_iter+0xa40/0xa40 [ 2970.346230][T26748] generic_perform_write+0x2ca/0x570 [ 2970.351548][T26748] ? generic_file_readonly_mmap+0x180/0x180 [ 2970.357474][T26748] ? new_inode+0x280/0x280 [ 2970.361943][T26748] ? generic_write_checks+0x2c0/0x400 [ 2970.367368][T26748] __generic_file_write_iter+0x2ae/0x500 [ 2970.373054][T26748] generic_file_write_iter+0xe3/0x350 [ 2970.378479][T26748] vfs_write+0x9ed/0xe10 [ 2970.382762][T26748] ? kernel_write+0x670/0x670 [ 2970.387479][T26748] ? __fget_files+0x26a/0x480 [ 2970.392186][T26748] ? __fget_light+0xe5/0x270 [ 2970.396806][T26748] ksys_write+0x12b/0x250 [ 2970.401177][T26748] ? __ia32_sys_read+0xb0/0xb0 [ 2970.405973][T26748] ? syscall_enter_from_user_mode+0x26/0x80 [ 2970.411903][T26748] do_syscall_64+0x39/0xb0 [ 2970.416362][T26748] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2970.422326][T26748] RIP: 0033:0x7f346743deef [ 2970.426766][T26748] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2970.446413][T26748] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2970.454873][T26748] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2970.462860][T26748] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2970.470846][T26748] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2970.478829][T26748] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2970.486823][T26748] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2970.494838][T26748] [ 2970.517209][T26755] FAULT_INJECTION: forcing a failure. [ 2970.517209][T26755] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2970.519824][T26748] loop3: detected capacity change from 0 to 512 [ 2970.530412][T26755] CPU: 1 PID: 26755 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2970.530464][T26755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2970.557256][T26755] Call Trace: [ 2970.559283][T26753] FAULT_INJECTION: forcing a failure. [ 2970.559283][T26753] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2970.560551][T26755] [ 2970.560566][T26755] dump_stack_lvl+0x136/0x150 [ 2970.581261][T26755] should_fail_ex+0x4a3/0x5b0 [ 2970.585987][T26755] copyin+0x19/0x120 [ 2970.589929][T26755] copy_page_from_iter_atomic+0x22b/0x1180 [ 2970.595792][T26755] ? folio_flags.constprop.0+0x53/0x150 [ 2970.601415][T26755] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2970.607357][T26755] ? shmem_write_begin+0x162/0x380 [ 2970.612514][T26755] ? shmem_file_read_iter+0xa40/0xa40 [ 2970.617934][T26755] generic_perform_write+0x2ca/0x570 [ 2970.623263][T26755] ? generic_file_readonly_mmap+0x180/0x180 [ 2970.629193][T26755] ? new_inode+0x280/0x280 [ 2970.633654][T26755] ? generic_write_checks+0x2c0/0x400 [ 2970.639070][T26755] __generic_file_write_iter+0x2ae/0x500 [ 2970.644744][T26755] generic_file_write_iter+0xe3/0x350 [ 2970.650165][T26755] vfs_write+0x9ed/0xe10 [ 2970.654456][T26755] ? kernel_write+0x670/0x670 [ 2970.659162][T26755] ? __fget_files+0x26a/0x480 [ 2970.663870][T26755] ? __fget_light+0xe5/0x270 [ 2970.668497][T26755] ksys_write+0x12b/0x250 [ 2970.672884][T26755] ? __ia32_sys_read+0xb0/0xb0 [ 2970.677683][T26755] ? syscall_enter_from_user_mode+0x26/0x80 [ 2970.683607][T26755] do_syscall_64+0x39/0xb0 [ 2970.688065][T26755] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2970.693999][T26755] RIP: 0033:0x7f52e183deef [ 2970.698442][T26755] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2970.718074][T26755] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2970.726521][T26755] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2970.734524][T26755] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2970.742522][T26755] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2970.750523][T26755] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2970.758514][T26755] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2970.766531][T26755] [ 2970.769573][T26753] CPU: 0 PID: 26753 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2970.775844][T26752] FAULT_INJECTION: forcing a failure. [ 2970.775844][T26752] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2970.780013][T26753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2970.780039][T26753] Call Trace: [ 2970.780050][T26753] [ 2970.780074][T26753] dump_stack_lvl+0x136/0x150 [ 2970.780115][T26753] should_fail_ex+0x4a3/0x5b0 [ 2970.812640][T26755] loop4: detected capacity change from 0 to 512 [ 2970.814317][T26753] copyin+0x19/0x120 [ 2970.814360][T26753] copy_page_from_iter_atomic+0x22b/0x1180 [ 2970.835122][T26753] ? find_held_lock+0x2d/0x110 [ 2970.840092][T26753] ? folio_flags.constprop.0+0x53/0x150 [ 2970.845715][T26753] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2970.851693][T26753] ? shmem_write_begin+0x162/0x380 [ 2970.856868][T26753] ? shmem_file_read_iter+0xa40/0xa40 [ 2970.862383][T26753] generic_perform_write+0x2ca/0x570 [ 2970.867757][T26753] ? generic_file_readonly_mmap+0x180/0x180 [ 2970.873715][T26753] ? new_inode+0x280/0x280 [ 2970.878193][T26753] ? generic_write_checks+0x2c0/0x400 [ 2970.883629][T26753] __generic_file_write_iter+0x2ae/0x500 [ 2970.889318][T26753] generic_file_write_iter+0xe3/0x350 [ 2970.894748][T26753] vfs_write+0x9ed/0xe10 [ 2970.899044][T26753] ? kernel_write+0x670/0x670 [ 2970.903805][T26753] ? __fget_files+0x26a/0x480 [ 2970.908561][T26753] ? __fget_light+0xe5/0x270 [ 2970.913221][T26753] ksys_write+0x12b/0x250 [ 2970.917609][T26753] ? __ia32_sys_read+0xb0/0xb0 [ 2970.922439][T26753] ? syscall_enter_from_user_mode+0x26/0x80 [ 2970.928395][T26753] do_syscall_64+0x39/0xb0 [ 2970.932884][T26753] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2970.938864][T26753] RIP: 0033:0x7f7dd703deef [ 2970.943344][T26753] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2970.963016][T26753] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2970.971476][T26753] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2970.979489][T26753] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2970.987504][T26753] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2970.995529][T26753] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2971.003558][T26753] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2971.011598][T26753] [ 2971.014661][T26752] CPU: 1 PID: 26752 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2971.025140][T26752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2971.035233][T26752] Call Trace: [ 2971.038546][T26752] [ 2971.041523][T26752] dump_stack_lvl+0x136/0x150 [ 2971.046264][T26752] should_fail_ex+0x4a3/0x5b0 [ 2971.051021][T26752] prepare_alloc_pages+0x178/0x570 [ 2971.056199][T26752] ? print_usage_bug.part.0+0x660/0x660 [ 2971.061803][T26752] __alloc_pages+0x149/0x4a0 [ 2971.066459][T26752] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2971.073305][T26752] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2971.078733][T26752] __folio_alloc+0x16/0x40 [ 2971.081662][T26753] loop2: detected capacity change from 0 to 512 [ 2971.083195][T26752] vma_alloc_folio+0x155/0x880 [ 2971.094278][T26752] ? policy_nodemask+0x1c0/0x1c0 [ 2971.099273][T26752] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2971.104696][T26752] ? avc_has_extended_perms+0xf60/0xf60 [ 2971.110281][T26752] shmem_alloc_folio+0xff/0x1c0 [ 2971.115172][T26752] ? shmem_link+0x370/0x370 [ 2971.119713][T26752] ? percpu_counter_add_batch+0x170/0x1e0 [ 2971.125479][T26752] ? __vm_enough_memory+0x188/0x3f0 [ 2971.130734][T26752] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2971.136500][T26752] shmem_get_folio_gfp+0xacd/0x1950 [ 2971.141745][T26752] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2971.147676][T26752] ? find_held_lock+0x2d/0x110 [ 2971.152479][T26752] shmem_write_begin+0x14a/0x380 [ 2971.157452][T26752] ? shmem_file_read_iter+0xa40/0xa40 [ 2971.162862][T26752] generic_perform_write+0x256/0x570 [ 2971.168184][T26752] ? generic_file_readonly_mmap+0x180/0x180 [ 2971.174108][T26752] ? new_inode+0x280/0x280 [ 2971.178561][T26752] ? generic_write_checks+0x2c0/0x400 [ 2971.183965][T26752] __generic_file_write_iter+0x2ae/0x500 [ 2971.189652][T26752] generic_file_write_iter+0xe3/0x350 [ 2971.195065][T26752] vfs_write+0x9ed/0xe10 [ 2971.199348][T26752] ? kernel_write+0x670/0x670 [ 2971.204076][T26752] ? __fget_files+0x26a/0x480 [ 2971.208785][T26752] ? __fget_light+0xe5/0x270 [ 2971.213405][T26752] ksys_write+0x12b/0x250 [ 2971.217782][T26752] ? __ia32_sys_read+0xb0/0xb0 [ 2971.222576][T26752] ? syscall_enter_from_user_mode+0x26/0x80 [ 2971.228499][T26752] do_syscall_64+0x39/0xb0 [ 2971.232957][T26752] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2971.238888][T26752] RIP: 0033:0x7f3935c3deef [ 2971.243319][T26752] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 18:14:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x60b320, 0x8031, 0xffffffffffffffff, 0x0) [ 2971.263048][T26752] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2971.271479][T26752] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2971.279462][T26752] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2971.287446][T26752] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2971.295444][T26752] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2971.303438][T26752] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2971.311443][T26752] 18:14:50 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf8030000, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2971.362586][T26755] EXT4-fs (loop4): 1 orphan inode deleted [ 2971.371208][T26755] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1527/file0 supports timestamps until 2038 (0x7fffffff) [ 2971.398038][T26753] EXT4-fs (loop2): 1 orphan inode deleted [ 2971.403826][T26748] EXT4-fs (loop3): 1 orphan inode deleted 18:14:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 79) [ 2971.403983][T26748] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1624/file0 supports timestamps until 2038 (0x7fffffff) [ 2971.482094][T26768] FAULT_INJECTION: forcing a failure. [ 2971.482094][T26768] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2971.495466][T26768] CPU: 1 PID: 26768 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2971.505932][T26768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2971.516108][T26768] Call Trace: [ 2971.519399][T26768] [ 2971.522341][T26768] dump_stack_lvl+0x136/0x150 [ 2971.527066][T26768] should_fail_ex+0x4a3/0x5b0 [ 2971.531781][T26768] copyin+0x19/0x120 [ 2971.535712][T26768] copy_page_from_iter_atomic+0x22b/0x1180 [ 2971.541584][T26768] ? folio_flags.constprop.0+0x53/0x150 [ 2971.547183][T26768] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2971.553096][T26768] ? shmem_write_begin+0x162/0x380 [ 2971.558256][T26768] ? shmem_file_read_iter+0xa40/0xa40 [ 2971.563670][T26768] generic_perform_write+0x2ca/0x570 [ 2971.568972][T26768] ? generic_file_readonly_mmap+0x180/0x180 [ 2971.574881][T26768] ? new_inode+0x280/0x280 [ 2971.579329][T26768] ? generic_write_checks+0x2c0/0x400 [ 2971.584735][T26768] __generic_file_write_iter+0x2ae/0x500 [ 2971.590395][T26768] generic_file_write_iter+0xe3/0x350 [ 2971.595889][T26768] vfs_write+0x9ed/0xe10 [ 2971.600163][T26768] ? kernel_write+0x670/0x670 [ 2971.604869][T26768] ? __fget_files+0x26a/0x480 [ 2971.609572][T26768] ? __fget_light+0xe5/0x270 [ 2971.614185][T26768] ksys_write+0x12b/0x250 [ 2971.618542][T26768] ? __ia32_sys_read+0xb0/0xb0 [ 2971.623325][T26768] ? syscall_enter_from_user_mode+0x26/0x80 [ 2971.629248][T26768] do_syscall_64+0x39/0xb0 [ 2971.633695][T26768] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2971.639614][T26768] RIP: 0033:0x7f3935c3deef [ 2971.644040][T26768] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2971.663665][T26768] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2971.672105][T26768] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef 18:14:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 78) 18:14:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 76) [ 2971.680084][T26768] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2971.688064][T26768] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2971.696062][T26768] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2971.704061][T26768] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2971.712080][T26768] 18:14:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 78) [ 2971.739443][T26753] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1861/file0 supports timestamps until 2038 (0x7fffffff) [ 2971.742224][T26768] loop1: detected capacity change from 0 to 512 [ 2971.766678][T26772] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2971.851201][T26775] FAULT_INJECTION: forcing a failure. [ 2971.851201][T26775] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2971.922762][T26780] FAULT_INJECTION: forcing a failure. [ 2971.922762][T26780] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2971.941847][T26775] CPU: 0 PID: 26775 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2971.952337][T26775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2971.962436][T26775] Call Trace: [ 2971.965746][T26775] [ 2971.968749][T26775] dump_stack_lvl+0x136/0x150 [ 2971.973493][T26775] should_fail_ex+0x4a3/0x5b0 [ 2971.978262][T26775] prepare_alloc_pages+0x178/0x570 [ 2971.983457][T26775] ? print_usage_bug.part.0+0x660/0x660 [ 2971.989054][T26775] __alloc_pages+0x149/0x4a0 [ 2971.993722][T26775] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2972.000567][T26775] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2972.005992][T26775] __folio_alloc+0x16/0x40 [ 2972.010466][T26775] vma_alloc_folio+0x155/0x880 [ 2972.015259][T26775] ? policy_nodemask+0x1c0/0x1c0 [ 2972.020222][T26775] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2972.025618][T26775] ? avc_has_extended_perms+0xf60/0xf60 [ 2972.031180][T26775] shmem_alloc_folio+0xff/0x1c0 [ 2972.036079][T26775] ? shmem_link+0x370/0x370 [ 2972.040637][T26775] ? percpu_counter_add_batch+0x170/0x1e0 [ 2972.046386][T26775] ? __vm_enough_memory+0x188/0x3f0 [ 2972.051612][T26775] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2972.057353][T26775] shmem_get_folio_gfp+0xacd/0x1950 [ 2972.062564][T26775] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2972.068470][T26775] shmem_write_begin+0x14a/0x380 [ 2972.073422][T26775] ? shmem_file_read_iter+0xa40/0xa40 [ 2972.078818][T26775] generic_perform_write+0x256/0x570 [ 2972.084129][T26775] ? generic_file_readonly_mmap+0x180/0x180 [ 2972.090039][T26775] ? new_inode+0x280/0x280 [ 2972.094501][T26775] ? generic_write_checks+0x2c0/0x400 [ 2972.099905][T26775] __generic_file_write_iter+0x2ae/0x500 [ 2972.105563][T26775] generic_file_write_iter+0xe3/0x350 [ 2972.110956][T26775] vfs_write+0x9ed/0xe10 [ 2972.115211][T26775] ? kernel_write+0x670/0x670 [ 2972.119904][T26775] ? __fget_files+0x26a/0x480 [ 2972.124591][T26775] ? __fget_light+0xe5/0x270 [ 2972.129192][T26775] ksys_write+0x12b/0x250 [ 2972.133534][T26775] ? __ia32_sys_read+0xb0/0xb0 [ 2972.138329][T26775] ? syscall_enter_from_user_mode+0x26/0x80 [ 2972.144248][T26775] do_syscall_64+0x39/0xb0 [ 2972.148690][T26775] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2972.154599][T26775] RIP: 0033:0x7f346743deef [ 2972.159022][T26775] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2972.178639][T26775] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2972.187099][T26775] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2972.195088][T26775] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2972.203075][T26775] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2972.211063][T26775] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2972.219043][T26775] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2972.227036][T26775] [ 2972.243272][T26780] CPU: 1 PID: 26780 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2972.253714][T26780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2972.263883][T26780] Call Trace: [ 2972.267177][T26780] [ 2972.270126][T26780] dump_stack_lvl+0x136/0x150 [ 2972.274847][T26780] should_fail_ex+0x4a3/0x5b0 [ 2972.279551][T26780] prepare_alloc_pages+0x178/0x570 [ 2972.284693][T26780] ? print_usage_bug.part.0+0x660/0x660 [ 2972.290269][T26780] __alloc_pages+0x149/0x4a0 [ 2972.294905][T26780] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2972.301719][T26780] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2972.307108][T26780] __folio_alloc+0x16/0x40 [ 2972.311541][T26780] vma_alloc_folio+0x155/0x880 [ 2972.316333][T26780] ? policy_nodemask+0x1c0/0x1c0 [ 2972.321299][T26780] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2972.326691][T26780] ? avc_has_extended_perms+0xf60/0xf60 [ 2972.332258][T26780] shmem_alloc_folio+0xff/0x1c0 [ 2972.337178][T26780] ? shmem_link+0x370/0x370 [ 2972.341796][T26780] ? percpu_counter_add_batch+0x170/0x1e0 [ 2972.347547][T26780] ? __vm_enough_memory+0x188/0x3f0 [ 2972.352792][T26780] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2972.358565][T26780] shmem_get_folio_gfp+0xacd/0x1950 [ 2972.363814][T26780] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2972.369741][T26780] shmem_write_begin+0x14a/0x380 [ 2972.374723][T26780] ? shmem_file_read_iter+0xa40/0xa40 [ 2972.380132][T26780] generic_perform_write+0x256/0x570 [ 2972.385431][T26780] ? generic_file_readonly_mmap+0x180/0x180 [ 2972.391341][T26780] ? new_inode+0x280/0x280 [ 2972.395796][T26780] ? generic_write_checks+0x2c0/0x400 [ 2972.401196][T26780] __generic_file_write_iter+0x2ae/0x500 [ 2972.406851][T26780] generic_file_write_iter+0xe3/0x350 [ 2972.412276][T26780] vfs_write+0x9ed/0xe10 [ 2972.416562][T26780] ? kernel_write+0x670/0x670 [ 2972.421267][T26780] ? __fget_files+0x26a/0x480 [ 2972.425962][T26780] ? __fget_light+0xe5/0x270 [ 2972.430573][T26780] ksys_write+0x12b/0x250 [ 2972.434915][T26780] ? __ia32_sys_read+0xb0/0xb0 [ 2972.439723][T26780] ? syscall_enter_from_user_mode+0x26/0x80 [ 2972.445674][T26780] do_syscall_64+0x39/0xb0 [ 2972.450139][T26780] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2972.456105][T26780] RIP: 0033:0x7f7dd703deef [ 2972.460584][T26780] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2972.480237][T26780] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2972.488658][T26780] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2972.496647][T26780] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2972.504647][T26780] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2972.512643][T26780] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2972.520639][T26780] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2972.528624][T26780] [ 2972.568865][T26768] EXT4-fs (loop1): 1 orphan inode deleted [ 2972.598657][T26781] FAULT_INJECTION: forcing a failure. [ 2972.598657][T26781] name fail_page_alloc, interval 1, probability 0, space 0, times 0 18:14:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 77) 18:14:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 79) [ 2972.621154][T26768] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1636/file0 supports timestamps until 2038 (0x7fffffff) 18:14:51 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xfb030000, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2972.703485][T26781] CPU: 0 PID: 26781 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2972.713977][T26781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2972.724078][T26781] Call Trace: [ 2972.727393][T26781] [ 2972.730356][T26781] dump_stack_lvl+0x136/0x150 [ 2972.735090][T26781] should_fail_ex+0x4a3/0x5b0 [ 2972.739833][T26781] prepare_alloc_pages+0x178/0x570 [ 2972.745009][T26781] ? print_usage_bug.part.0+0x660/0x660 [ 2972.750597][T26781] __alloc_pages+0x149/0x4a0 [ 2972.755239][T26781] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2972.762057][T26781] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2972.767458][T26781] __folio_alloc+0x16/0x40 [ 2972.771931][T26781] vma_alloc_folio+0x155/0x880 [ 2972.776740][T26781] ? policy_nodemask+0x1c0/0x1c0 [ 2972.781727][T26781] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2972.787135][T26781] ? avc_has_extended_perms+0xf60/0xf60 [ 2972.792712][T26781] shmem_alloc_folio+0xff/0x1c0 [ 2972.797606][T26781] ? shmem_link+0x370/0x370 [ 2972.802141][T26781] ? percpu_counter_add_batch+0x170/0x1e0 [ 2972.807895][T26781] ? __vm_enough_memory+0x188/0x3f0 [ 2972.813137][T26781] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2972.818905][T26781] shmem_get_folio_gfp+0xacd/0x1950 [ 2972.824152][T26781] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2972.830097][T26781] ? find_held_lock+0x2d/0x110 [ 2972.834902][T26781] shmem_write_begin+0x14a/0x380 [ 2972.839868][T26781] ? shmem_file_read_iter+0xa40/0xa40 [ 2972.845275][T26781] generic_perform_write+0x256/0x570 [ 2972.850596][T26781] ? generic_file_readonly_mmap+0x180/0x180 [ 2972.856530][T26781] ? new_inode+0x280/0x280 [ 2972.861004][T26781] ? generic_write_checks+0x2c0/0x400 [ 2972.866408][T26781] __generic_file_write_iter+0x2ae/0x500 [ 2972.872109][T26781] generic_file_write_iter+0xe3/0x350 [ 2972.877508][T26781] vfs_write+0x9ed/0xe10 [ 2972.881773][T26781] ? kernel_write+0x670/0x670 [ 2972.886480][T26781] ? __fget_files+0x26a/0x480 [ 2972.891185][T26781] ? __fget_light+0xe5/0x270 [ 2972.895815][T26781] ksys_write+0x12b/0x250 [ 2972.900178][T26781] ? __ia32_sys_read+0xb0/0xb0 [ 2972.904962][T26781] ? syscall_enter_from_user_mode+0x26/0x80 [ 2972.910888][T26781] do_syscall_64+0x39/0xb0 [ 2972.915334][T26781] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2972.921258][T26781] RIP: 0033:0x7f52e183deef [ 2972.925700][T26781] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2972.945349][T26781] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 18:14:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 80) [ 2972.953792][T26781] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2972.961789][T26781] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2972.969868][T26781] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2972.977861][T26781] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2972.985853][T26781] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2972.993938][T26781] [ 2973.051360][T26786] FAULT_INJECTION: forcing a failure. [ 2973.051360][T26786] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2973.065608][T26786] CPU: 1 PID: 26786 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2973.076090][T26786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2973.078879][T26787] FAULT_INJECTION: forcing a failure. [ 2973.078879][T26787] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2973.086170][T26786] Call Trace: [ 2973.086184][T26786] [ 2973.086197][T26786] dump_stack_lvl+0x136/0x150 [ 2973.110155][T26786] should_fail_ex+0x4a3/0x5b0 [ 2973.114874][T26786] copyin+0x19/0x120 [ 2973.118797][T26786] copy_page_from_iter_atomic+0x22b/0x1180 [ 2973.124630][T26786] ? folio_flags.constprop.0+0x53/0x150 [ 2973.130220][T26786] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2973.136149][T26786] ? shmem_write_begin+0x162/0x380 [ 2973.141301][T26786] ? shmem_file_read_iter+0xa40/0xa40 [ 2973.146715][T26786] generic_perform_write+0x2ca/0x570 [ 2973.152041][T26786] ? generic_file_readonly_mmap+0x180/0x180 [ 2973.158011][T26786] ? new_inode+0x280/0x280 [ 2973.162474][T26786] ? generic_write_checks+0x2c0/0x400 [ 2973.167889][T26786] __generic_file_write_iter+0x2ae/0x500 [ 2973.173649][T26786] generic_file_write_iter+0xe3/0x350 [ 2973.179065][T26786] vfs_write+0x9ed/0xe10 [ 2973.183340][T26786] ? kernel_write+0x670/0x670 [ 2973.188051][T26786] ? __fget_files+0x26a/0x480 [ 2973.192762][T26786] ? __fget_light+0xe5/0x270 [ 2973.197391][T26786] ksys_write+0x12b/0x250 [ 2973.201754][T26786] ? __ia32_sys_read+0xb0/0xb0 [ 2973.206557][T26786] ? syscall_enter_from_user_mode+0x26/0x80 [ 2973.212493][T26786] do_syscall_64+0x39/0xb0 [ 2973.216968][T26786] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2973.222901][T26786] RIP: 0033:0x7f7dd703deef [ 2973.227342][T26786] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2973.246984][T26786] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2973.255426][T26786] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2973.263424][T26786] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2973.271421][T26786] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2973.279420][T26786] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2973.287414][T26786] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2973.295498][T26786] 18:14:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 79) [ 2973.298623][T26787] CPU: 0 PID: 26787 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2973.309091][T26787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2973.319195][T26787] Call Trace: [ 2973.322520][T26787] [ 2973.325495][T26787] dump_stack_lvl+0x136/0x150 [ 2973.330241][T26787] should_fail_ex+0x4a3/0x5b0 [ 2973.335015][T26787] copyin+0x19/0x120 [ 2973.338966][T26787] copy_page_from_iter_atomic+0x22b/0x1180 [ 2973.344954][T26787] ? folio_flags.constprop.0+0x53/0x150 [ 2973.350580][T26787] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2973.356530][T26787] ? shmem_write_begin+0x162/0x380 [ 2973.361712][T26787] ? shmem_file_read_iter+0xa40/0xa40 [ 2973.367169][T26787] generic_perform_write+0x2ca/0x570 [ 2973.372521][T26787] ? generic_file_readonly_mmap+0x180/0x180 [ 2973.378477][T26787] ? new_inode+0x280/0x280 [ 2973.382970][T26787] ? generic_write_checks+0x2c0/0x400 [ 2973.388415][T26787] __generic_file_write_iter+0x2ae/0x500 [ 2973.394120][T26787] generic_file_write_iter+0xe3/0x350 [ 2973.399559][T26787] vfs_write+0x9ed/0xe10 [ 2973.403852][T26787] ? kernel_write+0x670/0x670 [ 2973.408582][T26787] ? __fget_files+0x26a/0x480 [ 2973.413306][T26787] ? __fget_light+0xe5/0x270 [ 2973.417953][T26787] ksys_write+0x12b/0x250 [ 2973.422342][T26787] ? __ia32_sys_read+0xb0/0xb0 [ 2973.427178][T26787] ? syscall_enter_from_user_mode+0x26/0x80 [ 2973.431445][T26792] FAULT_INJECTION: forcing a failure. [ 2973.431445][T26792] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2973.433114][T26787] do_syscall_64+0x39/0xb0 [ 2973.433174][T26787] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2973.456548][T26787] RIP: 0033:0x7f346743deef [ 2973.460992][T26787] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2973.480631][T26787] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2973.489078][T26787] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2973.497078][T26787] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2973.505074][T26787] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2973.513065][T26787] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2973.521062][T26787] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2973.529058][T26787] [ 2973.532096][T26792] CPU: 1 PID: 26792 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2973.542562][T26792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2973.551566][T26786] loop2: detected capacity change from 0 to 512 [ 2973.552631][T26792] Call Trace: [ 2973.552661][T26792] [ 2973.552673][T26792] dump_stack_lvl+0x136/0x150 [ 2973.569945][T26792] should_fail_ex+0x4a3/0x5b0 [ 2973.574693][T26792] copyin+0x19/0x120 [ 2973.578647][T26792] copy_page_from_iter_atomic+0x22b/0x1180 [ 2973.584542][T26792] ? find_held_lock+0x2d/0x110 [ 2973.589358][T26792] ? folio_flags.constprop.0+0x53/0x150 [ 2973.594964][T26792] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2973.600888][T26792] ? shmem_write_begin+0x162/0x380 [ 2973.606035][T26792] ? shmem_file_read_iter+0xa40/0xa40 [ 2973.611461][T26792] generic_perform_write+0x2ca/0x570 [ 2973.616781][T26792] ? generic_file_readonly_mmap+0x180/0x180 [ 2973.622726][T26792] ? new_inode+0x280/0x280 [ 2973.627184][T26792] ? generic_write_checks+0x2c0/0x400 [ 2973.632600][T26792] __generic_file_write_iter+0x2ae/0x500 [ 2973.638262][T26792] generic_file_write_iter+0xe3/0x350 [ 2973.643665][T26792] vfs_write+0x9ed/0xe10 [ 2973.647943][T26792] ? kernel_write+0x670/0x670 [ 2973.652649][T26792] ? __fget_files+0x26a/0x480 [ 2973.657349][T26792] ? __fget_light+0xe5/0x270 [ 2973.661965][T26792] ksys_write+0x12b/0x250 [ 2973.666316][T26792] ? __ia32_sys_read+0xb0/0xb0 [ 2973.671107][T26792] ? syscall_enter_from_user_mode+0x26/0x80 [ 2973.677032][T26792] do_syscall_64+0x39/0xb0 [ 2973.681500][T26792] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2973.687423][T26792] RIP: 0033:0x7f52e183deef [ 2973.691852][T26792] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2973.711474][T26792] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2973.719905][T26792] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2973.727888][T26792] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2973.735873][T26792] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2973.743887][T26792] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2973.751885][T26792] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2973.759879][T26792] [ 2973.781233][T26787] loop3: detected capacity change from 0 to 512 [ 2973.795494][T26789] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 18:14:52 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000000, 0x8031, 0xffffffffffffffff, 0x0) [ 2973.812388][T26794] FAULT_INJECTION: forcing a failure. [ 2973.812388][T26794] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2973.831059][T26792] loop4: detected capacity change from 0 to 512 [ 2973.862159][ T5378] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2973.883077][T26794] CPU: 0 PID: 26794 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2973.891530][T26787] EXT4-fs (loop3): 1 orphan inode deleted [ 2973.893540][T26794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2973.909371][T26794] Call Trace: [ 2973.912684][T26794] [ 2973.915656][T26794] dump_stack_lvl+0x136/0x150 [ 2973.920412][T26794] should_fail_ex+0x4a3/0x5b0 [ 2973.925133][T26794] prepare_alloc_pages+0x178/0x570 [ 2973.930289][T26794] ? print_usage_bug.part.0+0x660/0x660 [ 2973.935862][T26794] __alloc_pages+0x149/0x4a0 [ 2973.940512][T26794] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2973.947314][T26794] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2973.952721][T26794] __folio_alloc+0x16/0x40 [ 2973.957174][T26794] vma_alloc_folio+0x155/0x880 [ 2973.962064][T26794] ? policy_nodemask+0x1c0/0x1c0 [ 2973.967034][T26794] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2973.972516][T26794] ? avc_has_extended_perms+0xf60/0xf60 [ 2973.978090][T26794] shmem_alloc_folio+0xff/0x1c0 [ 2973.982979][T26794] ? shmem_link+0x370/0x370 [ 2973.987517][T26794] ? percpu_counter_add_batch+0x170/0x1e0 [ 2973.993275][T26794] ? __vm_enough_memory+0x188/0x3f0 [ 2973.998512][T26794] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2974.004274][T26794] shmem_get_folio_gfp+0xacd/0x1950 [ 2974.009511][T26794] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2974.015438][T26794] ? find_held_lock+0x2d/0x110 [ 2974.020245][T26794] shmem_write_begin+0x14a/0x380 [ 2974.025217][T26794] ? shmem_file_read_iter+0xa40/0xa40 [ 2974.030714][T26794] generic_perform_write+0x256/0x570 [ 2974.036031][T26794] ? generic_file_readonly_mmap+0x180/0x180 [ 2974.041955][T26794] ? new_inode+0x280/0x280 [ 2974.046410][T26794] ? generic_write_checks+0x2c0/0x400 [ 2974.051819][T26794] __generic_file_write_iter+0x2ae/0x500 [ 2974.057485][T26794] generic_file_write_iter+0xe3/0x350 [ 2974.062882][T26794] vfs_write+0x9ed/0xe10 [ 2974.067161][T26794] ? kernel_write+0x670/0x670 [ 2974.071886][T26794] ? __fget_files+0x26a/0x480 [ 2974.076594][T26794] ? __fget_light+0xe5/0x270 [ 2974.081215][T26794] ksys_write+0x12b/0x250 [ 2974.085664][T26794] ? __ia32_sys_read+0xb0/0xb0 [ 2974.090465][T26794] ? syscall_enter_from_user_mode+0x26/0x80 [ 2974.096393][T26794] do_syscall_64+0x39/0xb0 [ 2974.100855][T26794] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2974.106782][T26794] RIP: 0033:0x7f3935c3deef [ 2974.111218][T26794] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2974.130847][T26794] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2974.139296][T26794] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2974.147290][T26794] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2974.155280][T26794] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2974.163279][T26794] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2974.171358][T26794] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2974.179353][T26794] 18:14:52 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xfc030000, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2974.330507][T26787] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1626/file0 supports timestamps until 2038 (0x7fffffff) 18:14:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") (fail_nth: 81) [ 2974.384906][T26806] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2974.408239][T26786] EXT4-fs (loop2): 1 orphan inode deleted [ 2974.414150][T26786] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1863/file0 supports timestamps until 2038 (0x7fffffff) [ 2974.473325][T26811] FAULT_INJECTION: forcing a failure. [ 2974.473325][T26811] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2974.486742][T26811] CPU: 1 PID: 26811 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2974.497219][T26811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2974.507508][T26811] Call Trace: [ 2974.510828][T26811] [ 2974.513796][T26811] dump_stack_lvl+0x136/0x150 [ 2974.518529][T26811] should_fail_ex+0x4a3/0x5b0 [ 2974.523281][T26811] copyin+0x19/0x120 [ 2974.527225][T26811] copy_page_from_iter_atomic+0x22b/0x1180 [ 2974.533089][T26811] ? find_held_lock+0x2d/0x110 [ 2974.537881][T26811] ? folio_flags.constprop.0+0x53/0x150 [ 2974.543470][T26811] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2974.549387][T26811] ? shmem_write_begin+0x162/0x380 [ 2974.554522][T26811] ? shmem_file_read_iter+0xa40/0xa40 [ 2974.559933][T26811] generic_perform_write+0x2ca/0x570 [ 2974.565241][T26811] ? generic_file_readonly_mmap+0x180/0x180 [ 2974.571152][T26811] ? new_inode+0x280/0x280 [ 2974.575616][T26811] ? generic_write_checks+0x2c0/0x400 [ 2974.581016][T26811] __generic_file_write_iter+0x2ae/0x500 [ 2974.586730][T26811] generic_file_write_iter+0xe3/0x350 [ 2974.592138][T26811] vfs_write+0x9ed/0xe10 [ 2974.596404][T26811] ? kernel_write+0x670/0x670 [ 2974.601103][T26811] ? __fget_files+0x26a/0x480 [ 2974.605811][T26811] ? __fget_light+0xe5/0x270 [ 2974.610450][T26811] ksys_write+0x12b/0x250 [ 2974.614834][T26811] ? __ia32_sys_read+0xb0/0xb0 [ 2974.619635][T26811] ? syscall_enter_from_user_mode+0x26/0x80 [ 2974.625586][T26811] do_syscall_64+0x39/0xb0 [ 2974.630048][T26811] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2974.635989][T26811] RIP: 0033:0x7f3935c3deef [ 2974.640417][T26811] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2974.660064][T26811] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 18:14:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 78) [ 2974.668535][T26811] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2974.676541][T26811] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2974.684544][T26811] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2974.692535][T26811] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2974.700526][T26811] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2974.708519][T26811] 18:14:53 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000000, 0x8031, 0xffffffffffffffff, 0x0) 18:14:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 80) [ 2974.735048][T26792] EXT4-fs (loop4): 1 orphan inode deleted [ 2974.782638][T26792] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1529/file0 supports timestamps until 2038 (0x7fffffff) [ 2974.940455][T26811] loop1: detected capacity change from 0 to 512 [ 2974.955370][T26818] FAULT_INJECTION: forcing a failure. [ 2974.955370][T26818] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2974.971664][T26817] FAULT_INJECTION: forcing a failure. [ 2974.971664][T26817] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2975.000692][T26817] CPU: 1 PID: 26817 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2975.011144][T26817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2975.021331][T26817] Call Trace: [ 2975.024623][T26817] [ 2975.027567][T26817] dump_stack_lvl+0x136/0x150 [ 2975.032281][T26817] should_fail_ex+0x4a3/0x5b0 [ 2975.037008][T26817] prepare_alloc_pages+0x178/0x570 [ 2975.042159][T26817] ? print_usage_bug.part.0+0x660/0x660 [ 2975.047725][T26817] __alloc_pages+0x149/0x4a0 [ 2975.052366][T26817] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2975.059165][T26817] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2975.064557][T26817] __folio_alloc+0x16/0x40 [ 2975.069004][T26817] vma_alloc_folio+0x155/0x880 [ 2975.073798][T26817] ? policy_nodemask+0x1c0/0x1c0 [ 2975.078763][T26817] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2975.084171][T26817] ? avc_has_extended_perms+0xf60/0xf60 [ 2975.089785][T26817] shmem_alloc_folio+0xff/0x1c0 [ 2975.094724][T26817] ? shmem_link+0x370/0x370 [ 2975.099311][T26817] ? percpu_counter_add_batch+0x170/0x1e0 [ 2975.105095][T26817] ? __vm_enough_memory+0x188/0x3f0 [ 2975.110343][T26817] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2975.116125][T26817] shmem_get_folio_gfp+0xacd/0x1950 [ 2975.121357][T26817] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2975.127395][T26817] ? find_held_lock+0x2d/0x110 [ 2975.132228][T26817] shmem_write_begin+0x14a/0x380 [ 2975.137193][T26817] ? shmem_file_read_iter+0xa40/0xa40 [ 2975.142589][T26817] generic_perform_write+0x256/0x570 [ 2975.147916][T26817] ? generic_file_readonly_mmap+0x180/0x180 [ 2975.153859][T26817] ? new_inode+0x280/0x280 [ 2975.158320][T26817] ? generic_write_checks+0x2c0/0x400 [ 2975.163728][T26817] __generic_file_write_iter+0x2ae/0x500 [ 2975.169397][T26817] generic_file_write_iter+0xe3/0x350 [ 2975.174803][T26817] vfs_write+0x9ed/0xe10 [ 2975.179074][T26817] ? kernel_write+0x670/0x670 [ 2975.183782][T26817] ? __fget_files+0x26a/0x480 [ 2975.188505][T26817] ? __fget_light+0xe5/0x270 [ 2975.193126][T26817] ksys_write+0x12b/0x250 [ 2975.197492][T26817] ? __ia32_sys_read+0xb0/0xb0 [ 2975.202294][T26817] ? syscall_enter_from_user_mode+0x26/0x80 [ 2975.208223][T26817] do_syscall_64+0x39/0xb0 [ 2975.212677][T26817] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2975.218627][T26817] RIP: 0033:0x7f7dd703deef [ 2975.223069][T26817] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2975.242705][T26817] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 18:14:54 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xff030000, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2975.251146][T26817] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2975.259133][T26817] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2975.267117][T26817] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2975.275099][T26817] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2975.283084][T26817] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2975.291083][T26817] 18:14:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 80) [ 2975.397646][T26818] CPU: 0 PID: 26818 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2975.408133][T26818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2975.418223][T26818] Call Trace: [ 2975.421530][T26818] [ 2975.424487][T26818] dump_stack_lvl+0x136/0x150 [ 2975.429215][T26818] should_fail_ex+0x4a3/0x5b0 [ 2975.433942][T26818] prepare_alloc_pages+0x178/0x570 [ 2975.439127][T26818] ? print_usage_bug.part.0+0x660/0x660 [ 2975.444729][T26818] __alloc_pages+0x149/0x4a0 [ 2975.449385][T26818] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2975.456213][T26818] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2975.461640][T26818] __folio_alloc+0x16/0x40 [ 2975.466130][T26818] vma_alloc_folio+0x155/0x880 [ 2975.470965][T26818] ? policy_nodemask+0x1c0/0x1c0 [ 2975.475960][T26818] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2975.481389][T26818] ? avc_has_extended_perms+0xf60/0xf60 [ 2975.487021][T26818] shmem_alloc_folio+0xff/0x1c0 [ 2975.491927][T26818] ? shmem_link+0x370/0x370 [ 2975.496493][T26818] ? percpu_counter_add_batch+0x170/0x1e0 [ 2975.502284][T26818] ? __vm_enough_memory+0x188/0x3f0 [ 2975.507575][T26818] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2975.513380][T26818] shmem_get_folio_gfp+0xacd/0x1950 [ 2975.518649][T26818] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2975.524608][T26818] shmem_write_begin+0x14a/0x380 [ 2975.529613][T26818] ? shmem_file_read_iter+0xa40/0xa40 [ 2975.535048][T26818] generic_perform_write+0x256/0x570 [ 2975.540388][T26818] ? generic_file_readonly_mmap+0x180/0x180 [ 2975.546335][T26818] ? new_inode+0x280/0x280 [ 2975.550820][T26818] ? generic_write_checks+0x2c0/0x400 [ 2975.556250][T26818] __generic_file_write_iter+0x2ae/0x500 [ 2975.561947][T26818] generic_file_write_iter+0xe3/0x350 [ 2975.567379][T26818] vfs_write+0x9ed/0xe10 [ 2975.571670][T26818] ? kernel_write+0x670/0x670 [ 2975.576399][T26818] ? __fget_files+0x26a/0x480 [ 2975.581129][T26818] ? __fget_light+0xe5/0x270 [ 2975.585784][T26818] ksys_write+0x12b/0x250 [ 2975.590170][T26818] ? __ia32_sys_read+0xb0/0xb0 [ 2975.595000][T26818] ? syscall_enter_from_user_mode+0x26/0x80 [ 2975.600951][T26818] do_syscall_64+0x39/0xb0 [ 2975.605431][T26818] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2975.611378][T26818] RIP: 0033:0x7f346743deef [ 2975.615849][T26818] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2975.635515][T26818] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 18:14:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 81) [ 2975.644047][T26818] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2975.652095][T26818] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2975.660112][T26818] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2975.668130][T26818] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2975.676143][T26818] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2975.684163][T26818] [ 2975.710766][T26824] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2975.711122][T26811] EXT4-fs (loop1): 1 orphan inode deleted [ 2975.746925][T26811] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1638/file0 supports timestamps until 2038 (0x7fffffff) [ 2975.848603][T26830] FAULT_INJECTION: forcing a failure. [ 2975.848603][T26830] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2975.861793][T26830] CPU: 0 PID: 26830 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2975.872236][T26830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2975.882332][T26830] Call Trace: [ 2975.885617][T26830] [ 2975.888568][T26830] dump_stack_lvl+0x136/0x150 [ 2975.893301][T26830] should_fail_ex+0x4a3/0x5b0 [ 2975.898060][T26830] copyin+0x19/0x120 [ 2975.901995][T26830] copy_page_from_iter_atomic+0x22b/0x1180 [ 2975.907822][T26830] ? folio_flags.constprop.0+0x53/0x150 [ 2975.913402][T26830] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2975.919318][T26830] ? shmem_write_begin+0x162/0x380 [ 2975.924463][T26830] ? shmem_file_read_iter+0xa40/0xa40 [ 2975.929929][T26830] generic_perform_write+0x2ca/0x570 [ 2975.935275][T26830] ? generic_file_readonly_mmap+0x180/0x180 [ 2975.941211][T26830] ? new_inode+0x280/0x280 [ 2975.945661][T26830] ? generic_write_checks+0x2c0/0x400 [ 2975.951075][T26830] __generic_file_write_iter+0x2ae/0x500 [ 2975.956734][T26830] generic_file_write_iter+0xe3/0x350 [ 2975.962151][T26830] vfs_write+0x9ed/0xe10 [ 2975.966411][T26830] ? kernel_write+0x670/0x670 [ 2975.971117][T26830] ? __fget_files+0x26a/0x480 [ 2975.975837][T26830] ? __fget_light+0xe5/0x270 [ 2975.980471][T26830] ksys_write+0x12b/0x250 [ 2975.984845][T26830] ? __ia32_sys_read+0xb0/0xb0 [ 2975.989673][T26830] ? syscall_enter_from_user_mode+0x26/0x80 [ 2975.995581][T26830] do_syscall_64+0x39/0xb0 [ 2976.000019][T26830] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2976.005926][T26830] RIP: 0033:0x7f7dd703deef [ 2976.010353][T26830] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2976.029986][T26830] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2976.038444][T26830] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef 18:14:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 82) [ 2976.046556][T26830] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2976.054553][T26830] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2976.062545][T26830] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2976.070527][T26830] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2976.078538][T26830] 18:14:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 79) [ 2976.116120][T26832] FAULT_INJECTION: forcing a failure. [ 2976.116120][T26832] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2976.130738][T26832] CPU: 0 PID: 26832 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2976.141213][T26832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2976.151300][T26832] Call Trace: [ 2976.154596][T26832] [ 2976.157543][T26832] dump_stack_lvl+0x136/0x150 [ 2976.162251][T26832] should_fail_ex+0x4a3/0x5b0 [ 2976.166969][T26832] prepare_alloc_pages+0x178/0x570 [ 2976.172140][T26832] ? print_usage_bug.part.0+0x660/0x660 [ 2976.177731][T26832] __alloc_pages+0x149/0x4a0 [ 2976.182358][T26832] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2976.189161][T26832] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2976.194556][T26832] __folio_alloc+0x16/0x40 [ 2976.199032][T26832] vma_alloc_folio+0x155/0x880 [ 2976.203846][T26832] ? policy_nodemask+0x1c0/0x1c0 [ 2976.208811][T26832] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2976.214206][T26832] ? avc_has_extended_perms+0xf60/0xf60 [ 2976.219784][T26832] shmem_alloc_folio+0xff/0x1c0 [ 2976.224661][T26832] ? shmem_link+0x370/0x370 [ 2976.229190][T26832] ? percpu_counter_add_batch+0x170/0x1e0 [ 2976.234973][T26832] ? __vm_enough_memory+0x188/0x3f0 [ 2976.240283][T26832] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2976.246051][T26832] shmem_get_folio_gfp+0xacd/0x1950 [ 2976.251299][T26832] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2976.257229][T26832] shmem_write_begin+0x14a/0x380 [ 2976.262196][T26832] ? shmem_file_read_iter+0xa40/0xa40 [ 2976.267601][T26832] generic_perform_write+0x256/0x570 [ 2976.272930][T26832] ? generic_file_readonly_mmap+0x180/0x180 [ 2976.278867][T26832] ? new_inode+0x280/0x280 [ 2976.283326][T26832] ? generic_write_checks+0x2c0/0x400 [ 2976.288731][T26832] __generic_file_write_iter+0x2ae/0x500 [ 2976.294404][T26832] generic_file_write_iter+0xe3/0x350 [ 2976.299810][T26832] vfs_write+0x9ed/0xe10 [ 2976.304263][T26832] ? kernel_write+0x670/0x670 [ 2976.308971][T26832] ? __fget_files+0x26a/0x480 [ 2976.313669][T26832] ? __fget_light+0xe5/0x270 [ 2976.318279][T26832] ksys_write+0x12b/0x250 [ 2976.322636][T26832] ? __ia32_sys_read+0xb0/0xb0 [ 2976.327426][T26832] ? syscall_enter_from_user_mode+0x26/0x80 [ 2976.333352][T26832] do_syscall_64+0x39/0xb0 [ 2976.337816][T26832] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2976.343740][T26832] RIP: 0033:0x7f52e183deef [ 2976.348175][T26832] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2976.367807][T26832] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2976.376241][T26832] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2976.384408][T26832] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2976.392396][T26832] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2976.400380][T26832] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2976.408362][T26832] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2976.416354][T26832] 18:14:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 81) 18:14:55 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xfffff000, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2976.460000][T26830] loop2: detected capacity change from 0 to 512 [ 2976.485887][ T5093] EXT4-fs unmount: 19 callbacks suppressed [ 2976.485919][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2976.570176][T26834] FAULT_INJECTION: forcing a failure. [ 2976.570176][T26834] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2976.583673][T26834] CPU: 1 PID: 26834 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2976.594142][T26834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2976.604269][T26834] Call Trace: [ 2976.607588][T26834] [ 2976.610570][T26834] dump_stack_lvl+0x136/0x150 [ 2976.615312][T26834] should_fail_ex+0x4a3/0x5b0 [ 2976.620067][T26834] copyin+0x19/0x120 [ 2976.624023][T26834] copy_page_from_iter_atomic+0x22b/0x1180 [ 2976.629891][T26834] ? find_held_lock+0x2d/0x110 [ 2976.634720][T26834] ? folio_flags.constprop.0+0x53/0x150 [ 2976.640340][T26834] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2976.646300][T26834] ? shmem_write_begin+0x162/0x380 [ 2976.651479][T26834] ? shmem_file_read_iter+0xa40/0xa40 [ 2976.657046][T26834] generic_perform_write+0x2ca/0x570 [ 2976.662390][T26834] ? generic_file_readonly_mmap+0x180/0x180 [ 2976.668346][T26834] ? new_inode+0x280/0x280 [ 2976.672854][T26834] ? generic_write_checks+0x2c0/0x400 [ 2976.678313][T26834] __generic_file_write_iter+0x2ae/0x500 [ 2976.684016][T26834] generic_file_write_iter+0xe3/0x350 [ 2976.689444][T26834] vfs_write+0x9ed/0xe10 [ 2976.693723][T26834] ? kernel_write+0x670/0x670 [ 2976.698431][T26834] ? __fget_files+0x26a/0x480 [ 2976.703140][T26834] ? __fget_light+0xe5/0x270 [ 2976.707748][T26834] ksys_write+0x12b/0x250 [ 2976.712105][T26834] ? __ia32_sys_read+0xb0/0xb0 [ 2976.716922][T26834] ? syscall_enter_from_user_mode+0x26/0x80 [ 2976.722860][T26834] do_syscall_64+0x39/0xb0 [ 2976.727325][T26834] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2976.733259][T26834] RIP: 0033:0x7f346743deef [ 2976.737708][T26834] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2976.757367][T26834] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2976.765816][T26834] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2976.773808][T26834] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2976.781804][T26834] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2976.789801][T26834] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2976.797793][T26834] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2976.805789][T26834] [ 2976.823207][T26834] loop3: detected capacity change from 0 to 512 [ 2976.844595][T26837] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2976.870032][T26830] EXT4-fs (loop2): 1 orphan inode deleted [ 2976.878705][T26830] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2976.899293][T26840] FAULT_INJECTION: forcing a failure. [ 2976.899293][T26840] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2976.912551][T26840] CPU: 1 PID: 26840 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2976.923028][T26840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2976.933142][T26840] Call Trace: [ 2976.936464][T26840] [ 2976.939443][T26840] dump_stack_lvl+0x136/0x150 [ 2976.944185][T26840] should_fail_ex+0x4a3/0x5b0 [ 2976.948961][T26840] copyin+0x19/0x120 [ 2976.949265][T26830] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1865/file0 supports timestamps until 2038 (0x7fffffff) [ 2976.952892][T26840] copy_page_from_iter_atomic+0x22b/0x1180 [ 2976.952939][T26840] ? find_held_lock+0x2d/0x110 [ 2976.952990][T26840] ? folio_flags.constprop.0+0x53/0x150 [ 2976.953045][T26840] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2976.953084][T26840] ? shmem_write_begin+0x162/0x380 [ 2976.953132][T26840] ? shmem_file_read_iter+0xa40/0xa40 [ 2976.974090][T26842] FAULT_INJECTION: forcing a failure. [ 2976.974090][T26842] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2976.978060][T26840] generic_perform_write+0x2ca/0x570 [ 2976.978110][T26840] ? generic_file_readonly_mmap+0x180/0x180 [ 2976.978150][T26840] ? new_inode+0x280/0x280 [ 2976.978201][T26840] ? generic_write_checks+0x2c0/0x400 [ 2976.978247][T26840] __generic_file_write_iter+0x2ae/0x500 [ 2976.978294][T26840] generic_file_write_iter+0xe3/0x350 [ 2976.978339][T26840] vfs_write+0x9ed/0xe10 [ 2976.978385][T26840] ? kernel_write+0x670/0x670 [ 2976.978425][T26840] ? __fget_files+0x26a/0x480 [ 2976.978462][T26840] ? __fget_light+0xe5/0x270 [ 2976.978499][T26840] ksys_write+0x12b/0x250 [ 2976.978537][T26840] ? __ia32_sys_read+0xb0/0xb0 [ 2976.978574][T26840] ? syscall_enter_from_user_mode+0x26/0x80 [ 2976.978621][T26840] do_syscall_64+0x39/0xb0 [ 2977.083513][T26840] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2977.089474][T26840] RIP: 0033:0x7f52e183deef [ 2977.093911][T26840] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2977.113544][T26840] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2977.121989][T26840] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2977.129978][T26840] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2977.138081][T26840] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2977.146088][T26840] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2977.154082][T26840] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2977.162079][T26840] [ 2977.176748][T26842] CPU: 0 PID: 26842 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2977.187239][T26842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2977.197352][T26842] Call Trace: [ 2977.200658][T26842] [ 2977.203611][T26842] dump_stack_lvl+0x136/0x150 [ 2977.208355][T26842] should_fail_ex+0x4a3/0x5b0 [ 2977.213102][T26842] prepare_alloc_pages+0x178/0x570 [ 2977.218279][T26842] ? print_usage_bug.part.0+0x660/0x660 [ 2977.223872][T26842] __alloc_pages+0x149/0x4a0 [ 2977.228537][T26842] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2977.235369][T26842] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2977.240801][T26842] __folio_alloc+0x16/0x40 [ 2977.245336][T26842] vma_alloc_folio+0x155/0x880 [ 2977.250161][T26842] ? policy_nodemask+0x1c0/0x1c0 [ 2977.255159][T26842] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2977.260588][T26842] ? avc_has_extended_perms+0xf60/0xf60 [ 2977.266184][T26842] shmem_alloc_folio+0xff/0x1c0 [ 2977.271093][T26842] ? shmem_link+0x370/0x370 [ 2977.275670][T26842] ? percpu_counter_add_batch+0x170/0x1e0 [ 2977.276249][T26834] EXT4-fs (loop3): 1 orphan inode deleted [ 2977.281437][T26842] ? __vm_enough_memory+0x188/0x3f0 [ 2977.281490][T26842] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2977.281533][T26842] shmem_get_folio_gfp+0xacd/0x1950 [ 2977.281577][T26842] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2977.302706][T26834] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2977.303407][T26842] shmem_write_begin+0x14a/0x380 [ 2977.322024][T26834] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1628/file0 supports timestamps until 2038 (0x7fffffff) [ 2977.326279][T26842] ? shmem_file_read_iter+0xa40/0xa40 [ 2977.326333][T26842] generic_perform_write+0x256/0x570 [ 2977.351521][T26842] ? generic_file_readonly_mmap+0x180/0x180 [ 2977.357485][T26842] ? new_inode+0x280/0x280 [ 2977.361981][T26842] ? generic_write_checks+0x2c0/0x400 [ 2977.367420][T26842] __generic_file_write_iter+0x2ae/0x500 [ 2977.373108][T26842] generic_file_write_iter+0xe3/0x350 [ 2977.378537][T26842] vfs_write+0x9ed/0xe10 [ 2977.382844][T26842] ? kernel_write+0x670/0x670 [ 2977.387587][T26842] ? __fget_files+0x26a/0x480 [ 2977.392331][T26842] ? __fget_light+0xe5/0x270 [ 2977.396975][T26842] ksys_write+0x12b/0x250 [ 2977.401366][T26842] ? __ia32_sys_read+0xb0/0xb0 [ 2977.406201][T26842] ? syscall_enter_from_user_mode+0x26/0x80 [ 2977.412161][T26842] do_syscall_64+0x39/0xb0 [ 2977.416655][T26842] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2977.422622][T26842] RIP: 0033:0x7f3935c3deef 18:14:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 82) 18:14:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 80) [ 2977.427077][T26842] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2977.430918][T26840] loop4: detected capacity change from 0 to 512 [ 2977.446708][T26842] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2977.446745][T26842] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2977.446768][T26842] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 18:14:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 83) [ 2977.446792][T26842] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2977.446815][T26842] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2977.446838][T26842] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2977.446868][T26842] 18:14:56 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000000, 0x8031, 0xffffffffffffffff, 0x0) 18:14:56 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xffffffff, 0xed02000000000000, 0x0, 0x2000000000000000) [ 2977.537942][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2977.557655][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2977.576216][T26847] FAULT_INJECTION: forcing a failure. [ 2977.576216][T26847] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2977.589610][T26847] CPU: 1 PID: 26847 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2977.600119][T26847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2977.610211][T26847] Call Trace: [ 2977.613518][T26847] [ 2977.614922][T26849] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2977.616458][T26847] dump_stack_lvl+0x136/0x150 [ 2977.616504][T26847] should_fail_ex+0x4a3/0x5b0 [ 2977.635219][T26847] copyin+0x19/0x120 [ 2977.639129][T26847] copy_page_from_iter_atomic+0x22b/0x1180 [ 2977.644943][T26847] ? folio_flags.constprop.0+0x53/0x150 [ 2977.650511][T26847] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2977.656435][T26847] ? shmem_write_begin+0x162/0x380 [ 2977.661591][T26847] ? shmem_file_read_iter+0xa40/0xa40 [ 2977.667006][T26847] generic_perform_write+0x2ca/0x570 [ 2977.672332][T26847] ? generic_file_readonly_mmap+0x180/0x180 [ 2977.678260][T26847] ? new_inode+0x280/0x280 [ 2977.682721][T26847] ? generic_write_checks+0x2c0/0x400 [ 2977.688116][T26847] __generic_file_write_iter+0x2ae/0x500 [ 2977.693776][T26847] generic_file_write_iter+0xe3/0x350 [ 2977.699193][T26847] vfs_write+0x9ed/0xe10 [ 2977.703476][T26847] ? kernel_write+0x670/0x670 [ 2977.708180][T26847] ? __fget_files+0x26a/0x480 [ 2977.712878][T26847] ? __fget_light+0xe5/0x270 [ 2977.717500][T26847] ksys_write+0x12b/0x250 [ 2977.721863][T26847] ? __ia32_sys_read+0xb0/0xb0 [ 2977.726651][T26847] ? syscall_enter_from_user_mode+0x26/0x80 [ 2977.732579][T26847] do_syscall_64+0x39/0xb0 [ 2977.737030][T26847] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2977.742958][T26847] RIP: 0033:0x7f3935c3deef [ 2977.747390][T26847] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2977.767039][T26847] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2977.775487][T26847] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2977.783490][T26847] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2977.791488][T26847] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2977.799500][T26847] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2977.807490][T26847] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2977.815502][T26847] [ 2977.929855][T26860] FAULT_INJECTION: forcing a failure. [ 2977.929855][T26860] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2977.955262][T26861] FAULT_INJECTION: forcing a failure. [ 2977.955262][T26861] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2977.973382][T26860] CPU: 1 PID: 26860 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2977.983864][T26860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2977.993942][T26860] Call Trace: [ 2977.997238][T26860] [ 2978.000182][T26860] dump_stack_lvl+0x136/0x150 [ 2978.004888][T26860] should_fail_ex+0x4a3/0x5b0 [ 2978.009615][T26860] prepare_alloc_pages+0x178/0x570 [ 2978.014765][T26860] ? print_usage_bug.part.0+0x660/0x660 [ 2978.020344][T26860] __alloc_pages+0x149/0x4a0 [ 2978.024964][T26860] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2978.031849][T26860] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2978.037251][T26860] __folio_alloc+0x16/0x40 [ 2978.041716][T26860] vma_alloc_folio+0x155/0x880 [ 2978.046546][T26860] ? policy_nodemask+0x1c0/0x1c0 [ 2978.051515][T26860] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2978.056908][T26860] ? avc_has_extended_perms+0xf60/0xf60 [ 2978.062497][T26860] shmem_alloc_folio+0xff/0x1c0 [ 2978.067370][T26860] ? shmem_link+0x370/0x370 [ 2978.071902][T26860] ? percpu_counter_add_batch+0x170/0x1e0 [ 2978.077667][T26860] ? __vm_enough_memory+0x188/0x3f0 [ 2978.082905][T26860] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2978.088661][T26860] shmem_get_folio_gfp+0xacd/0x1950 [ 2978.093994][T26860] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2978.099924][T26860] ? PageHeadHuge+0x10/0xc0 [ 2978.104460][T26860] ? folio_flags.constprop.0+0x2/0x150 [ 2978.109979][T26860] shmem_write_begin+0x14a/0x380 [ 2978.114953][T26860] ? shmem_file_read_iter+0xa40/0xa40 [ 2978.120377][T26860] generic_perform_write+0x256/0x570 [ 2978.125709][T26860] ? generic_file_readonly_mmap+0x180/0x180 [ 2978.131660][T26860] ? new_inode+0x280/0x280 [ 2978.136116][T26860] ? generic_write_checks+0x2c0/0x400 [ 2978.141522][T26860] __generic_file_write_iter+0x2ae/0x500 [ 2978.147198][T26860] generic_file_write_iter+0xe3/0x350 [ 2978.152604][T26860] vfs_write+0x9ed/0xe10 [ 2978.156881][T26860] ? kernel_write+0x670/0x670 [ 2978.161631][T26860] ? __fget_files+0x26a/0x480 [ 2978.166342][T26860] ? __fget_light+0xe5/0x270 [ 2978.170967][T26860] ksys_write+0x12b/0x250 [ 2978.175336][T26860] ? __ia32_sys_read+0xb0/0xb0 [ 2978.180140][T26860] ? syscall_enter_from_user_mode+0x26/0x80 [ 2978.186076][T26860] do_syscall_64+0x39/0xb0 [ 2978.190541][T26860] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2978.196477][T26860] RIP: 0033:0x7f7dd703deef [ 2978.200927][T26860] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2978.220580][T26860] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2978.229031][T26860] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2978.237028][T26860] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2978.245014][T26860] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2978.253002][T26860] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2978.260989][T26860] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2978.268985][T26860] [ 2978.279794][T26861] CPU: 1 PID: 26861 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2978.290351][T26861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2978.300434][T26861] Call Trace: [ 2978.303718][T26861] [ 2978.306656][T26861] dump_stack_lvl+0x136/0x150 [ 2978.311368][T26861] should_fail_ex+0x4a3/0x5b0 [ 2978.316069][T26861] prepare_alloc_pages+0x178/0x570 [ 2978.321202][T26861] ? print_usage_bug.part.0+0x660/0x660 [ 2978.326765][T26861] __alloc_pages+0x149/0x4a0 [ 2978.331376][T26861] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2978.338167][T26861] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2978.343550][T26861] __folio_alloc+0x16/0x40 [ 2978.347984][T26861] vma_alloc_folio+0x155/0x880 [ 2978.352770][T26861] ? policy_nodemask+0x1c0/0x1c0 [ 2978.357726][T26861] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2978.363112][T26861] ? avc_has_extended_perms+0xf60/0xf60 [ 2978.368669][T26861] shmem_alloc_folio+0xff/0x1c0 [ 2978.373541][T26861] ? shmem_link+0x370/0x370 [ 2978.378074][T26861] ? percpu_counter_add_batch+0x170/0x1e0 [ 2978.383824][T26861] ? __vm_enough_memory+0x188/0x3f0 [ 2978.389061][T26861] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2978.394825][T26861] shmem_get_folio_gfp+0xacd/0x1950 [ 2978.400035][T26861] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2978.405955][T26861] ? find_held_lock+0x2d/0x110 [ 2978.410773][T26861] shmem_write_begin+0x14a/0x380 [ 2978.415752][T26861] ? shmem_file_read_iter+0xa40/0xa40 [ 2978.421300][T26861] generic_perform_write+0x256/0x570 [ 2978.426617][T26861] ? generic_file_readonly_mmap+0x180/0x180 [ 2978.432526][T26861] ? new_inode+0x280/0x280 [ 2978.436965][T26861] ? generic_write_checks+0x2c0/0x400 [ 2978.442384][T26861] __generic_file_write_iter+0x2ae/0x500 [ 2978.448042][T26861] generic_file_write_iter+0xe3/0x350 [ 2978.453455][T26861] vfs_write+0x9ed/0xe10 [ 2978.457712][T26861] ? kernel_write+0x670/0x670 [ 2978.462420][T26861] ? __fget_files+0x26a/0x480 [ 2978.467115][T26861] ? __fget_light+0xe5/0x270 [ 2978.471715][T26861] ksys_write+0x12b/0x250 [ 2978.476062][T26861] ? __ia32_sys_read+0xb0/0xb0 [ 2978.480848][T26861] ? syscall_enter_from_user_mode+0x26/0x80 [ 2978.486782][T26861] do_syscall_64+0x39/0xb0 [ 2978.491264][T26861] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2978.497187][T26861] RIP: 0033:0x7f346743deef [ 2978.501613][T26861] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2978.521241][T26861] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2978.529678][T26861] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2978.537679][T26861] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2978.545776][T26861] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2978.553753][T26861] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2978.561725][T26861] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2978.569706][T26861] [ 2978.594074][T26847] loop1: detected capacity change from 0 to 512 [ 2978.602313][T26840] EXT4-fs (loop4): 1 orphan inode deleted 18:14:57 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000002, 0x0, 0x2000000000000000) [ 2978.641797][T26840] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. 18:14:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 83) 18:14:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 81) [ 2978.802732][T26847] EXT4-fs (loop1): 1 orphan inode deleted [ 2978.804800][T26869] FAULT_INJECTION: forcing a failure. [ 2978.804800][T26869] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2978.821892][T26869] CPU: 0 PID: 26869 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2978.832361][T26869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2978.834615][T26870] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2978.842436][T26869] Call Trace: [ 2978.842449][T26869] [ 2978.842461][T26869] dump_stack_lvl+0x136/0x150 [ 2978.842503][T26869] should_fail_ex+0x4a3/0x5b0 [ 2978.842552][T26869] copyin+0x19/0x120 [ 2978.842581][T26869] copy_page_from_iter_atomic+0x22b/0x1180 [ 2978.842622][T26869] ? folio_flags.constprop.0+0x53/0x150 [ 2978.860886][T26840] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1531/file0 supports timestamps until 2038 (0x7fffffff) [ 2978.862793][T26869] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2978.862838][T26869] ? shmem_write_begin+0x162/0x380 [ 2978.876643][T26847] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2978.877183][T26869] ? shmem_file_read_iter+0xa40/0xa40 [ 2978.916869][T26847] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1640/file0 supports timestamps until 2038 (0x7fffffff) [ 2978.920189][T26869] generic_perform_write+0x2ca/0x570 [ 2978.920236][T26869] ? generic_file_readonly_mmap+0x180/0x180 [ 2978.951270][T26869] ? new_inode+0x280/0x280 [ 2978.955785][T26869] ? generic_write_checks+0x2c0/0x400 [ 2978.961232][T26869] __generic_file_write_iter+0x2ae/0x500 [ 2978.967026][T26869] generic_file_write_iter+0xe3/0x350 [ 2978.972467][T26869] vfs_write+0x9ed/0xe10 [ 2978.976780][T26869] ? kernel_write+0x670/0x670 [ 2978.981531][T26869] ? __fget_files+0x26a/0x480 [ 2978.986263][T26869] ? __fget_light+0xe5/0x270 [ 2978.990901][T26869] ksys_write+0x12b/0x250 [ 2978.995283][T26869] ? __ia32_sys_read+0xb0/0xb0 [ 2979.000098][T26869] ? syscall_enter_from_user_mode+0x26/0x80 [ 2979.006049][T26869] do_syscall_64+0x39/0xb0 [ 2979.010544][T26869] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2979.016512][T26869] RIP: 0033:0x7f346743deef [ 2979.020986][T26869] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2979.040655][T26869] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2979.049151][T26869] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2979.057195][T26869] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2979.065223][T26869] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2979.073234][T26869] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2979.081249][T26869] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2979.089264][T26869] 18:14:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 82) 18:14:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 84) [ 2979.161189][T26873] FAULT_INJECTION: forcing a failure. [ 2979.161189][T26873] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2979.174359][T26873] CPU: 0 PID: 26873 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2979.184827][T26873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2979.194935][T26873] Call Trace: [ 2979.198255][T26873] [ 2979.201224][T26873] dump_stack_lvl+0x136/0x150 [ 2979.205959][T26873] should_fail_ex+0x4a3/0x5b0 [ 2979.210717][T26873] copyin+0x19/0x120 [ 2979.214659][T26873] copy_page_from_iter_atomic+0x22b/0x1180 [ 2979.220549][T26873] ? find_held_lock+0x2d/0x110 [ 2979.225402][T26873] ? folio_flags.constprop.0+0x53/0x150 [ 2979.231009][T26873] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2979.236956][T26873] ? shmem_write_begin+0x162/0x380 [ 2979.242097][T26873] ? shmem_file_read_iter+0xa40/0xa40 [ 2979.247501][T26873] generic_perform_write+0x2ca/0x570 [ 2979.252815][T26873] ? generic_file_readonly_mmap+0x180/0x180 [ 2979.258733][T26873] ? new_inode+0x280/0x280 [ 2979.263178][T26873] ? generic_write_checks+0x2c0/0x400 [ 2979.268573][T26873] __generic_file_write_iter+0x2ae/0x500 [ 2979.274257][T26873] generic_file_write_iter+0xe3/0x350 [ 2979.279660][T26873] vfs_write+0x9ed/0xe10 [ 2979.283920][T26873] ? kernel_write+0x670/0x670 [ 2979.288612][T26873] ? __fget_files+0x26a/0x480 [ 2979.293308][T26873] ? __fget_light+0xe5/0x270 [ 2979.297915][T26873] ksys_write+0x12b/0x250 [ 2979.302259][T26873] ? __ia32_sys_read+0xb0/0xb0 [ 2979.307056][T26873] ? syscall_enter_from_user_mode+0x26/0x80 [ 2979.312993][T26873] do_syscall_64+0x39/0xb0 [ 2979.317456][T26873] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2979.323371][T26873] RIP: 0033:0x7f7dd703deef [ 2979.327813][T26873] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2979.347438][T26873] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2979.355863][T26873] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2979.363847][T26873] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2979.371831][T26873] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2979.379813][T26873] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2979.387791][T26873] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2979.395795][T26873] [ 2979.421688][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2979.442981][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:14:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x4000000, 0x8031, 0xffffffffffffffff, 0x0) [ 2979.620059][T26875] FAULT_INJECTION: forcing a failure. [ 2979.620059][T26875] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2979.663526][T26875] CPU: 0 PID: 26875 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2979.674017][T26875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2979.684102][T26875] Call Trace: [ 2979.687410][T26875] [ 2979.690354][T26875] dump_stack_lvl+0x136/0x150 [ 2979.695045][T26875] should_fail_ex+0x4a3/0x5b0 [ 2979.699748][T26875] prepare_alloc_pages+0x178/0x570 [ 2979.704878][T26875] ? print_usage_bug.part.0+0x660/0x660 [ 2979.710453][T26875] __alloc_pages+0x149/0x4a0 [ 2979.715060][T26875] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2979.721844][T26875] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2979.727228][T26875] __folio_alloc+0x16/0x40 [ 2979.731661][T26875] vma_alloc_folio+0x155/0x880 [ 2979.736446][T26875] ? policy_nodemask+0x1c0/0x1c0 [ 2979.741424][T26875] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2979.746822][T26875] ? avc_has_extended_perms+0xf60/0xf60 [ 2979.752412][T26875] shmem_alloc_folio+0xff/0x1c0 [ 2979.757283][T26875] ? shmem_link+0x370/0x370 [ 2979.761799][T26875] ? percpu_counter_add_batch+0x170/0x1e0 [ 2979.767534][T26875] ? __vm_enough_memory+0x188/0x3f0 [ 2979.772743][T26875] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2979.778500][T26875] shmem_get_folio_gfp+0xacd/0x1950 [ 2979.783728][T26875] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2979.789662][T26875] shmem_write_begin+0x14a/0x380 [ 2979.794620][T26875] ? shmem_file_read_iter+0xa40/0xa40 [ 2979.800015][T26875] generic_perform_write+0x256/0x570 [ 2979.805313][T26875] ? generic_file_readonly_mmap+0x180/0x180 [ 2979.811223][T26875] ? new_inode+0x280/0x280 [ 2979.815662][T26875] ? generic_write_checks+0x2c0/0x400 [ 2979.821070][T26875] __generic_file_write_iter+0x2ae/0x500 [ 2979.826745][T26875] generic_file_write_iter+0xe3/0x350 [ 2979.832136][T26875] vfs_write+0x9ed/0xe10 [ 2979.836393][T26875] ? kernel_write+0x670/0x670 [ 2979.841108][T26875] ? __fget_files+0x26a/0x480 [ 2979.845815][T26875] ? __fget_light+0xe5/0x270 [ 2979.850423][T26875] ksys_write+0x12b/0x250 [ 2979.854766][T26875] ? __ia32_sys_read+0xb0/0xb0 [ 2979.859550][T26875] ? syscall_enter_from_user_mode+0x26/0x80 [ 2979.865463][T26875] do_syscall_64+0x39/0xb0 [ 2979.869901][T26875] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2979.875815][T26875] RIP: 0033:0x7f3935c3deef [ 2979.880240][T26875] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2979.899857][T26875] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2979.908279][T26875] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2979.916260][T26875] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2979.924244][T26875] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2979.932242][T26875] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2979.940219][T26875] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2979.948227][T26875] [ 2979.970714][T26873] loop2: detected capacity change from 0 to 512 [ 2980.018532][T26879] FAULT_INJECTION: forcing a failure. [ 2980.018532][T26879] name fail_page_alloc, interval 1, probability 0, space 0, times 0 18:14:58 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000005, 0x0, 0x2000000000000000) [ 2980.064674][T26869] loop3: detected capacity change from 0 to 512 [ 2980.113280][T26887] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2980.116546][T26879] CPU: 1 PID: 26879 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2980.133050][T26879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2980.143144][T26879] Call Trace: [ 2980.146443][T26879] [ 2980.149398][T26879] dump_stack_lvl+0x136/0x150 [ 2980.154106][T26879] should_fail_ex+0x4a3/0x5b0 [ 2980.158820][T26879] prepare_alloc_pages+0x178/0x570 [ 2980.163966][T26879] ? print_usage_bug.part.0+0x660/0x660 [ 2980.169798][T26879] __alloc_pages+0x149/0x4a0 [ 2980.174422][T26879] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2980.181226][T26879] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2980.186627][T26879] __folio_alloc+0x16/0x40 [ 2980.191080][T26879] vma_alloc_folio+0x155/0x880 [ 2980.195877][T26879] ? policy_nodemask+0x1c0/0x1c0 [ 2980.200849][T26879] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2980.206249][T26879] ? avc_has_extended_perms+0xf60/0xf60 [ 2980.211833][T26879] shmem_alloc_folio+0xff/0x1c0 [ 2980.216729][T26879] ? shmem_link+0x370/0x370 [ 2980.221269][T26879] ? percpu_counter_add_batch+0x170/0x1e0 [ 2980.227479][T26879] ? __vm_enough_memory+0x188/0x3f0 [ 2980.232745][T26879] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2980.238519][T26879] shmem_get_folio_gfp+0xacd/0x1950 [ 2980.243760][T26879] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2980.249703][T26879] ? find_held_lock+0x2d/0x110 [ 2980.254523][T26879] shmem_write_begin+0x14a/0x380 [ 2980.259516][T26879] ? shmem_file_read_iter+0xa40/0xa40 [ 2980.264942][T26879] generic_perform_write+0x256/0x570 [ 2980.270264][T26879] ? generic_file_readonly_mmap+0x180/0x180 [ 2980.276208][T26879] ? new_inode+0x280/0x280 [ 2980.280686][T26879] ? generic_write_checks+0x2c0/0x400 [ 2980.286110][T26879] __generic_file_write_iter+0x2ae/0x500 [ 2980.291779][T26879] generic_file_write_iter+0xe3/0x350 [ 2980.297177][T26879] vfs_write+0x9ed/0xe10 [ 2980.301444][T26879] ? kernel_write+0x670/0x670 [ 2980.306153][T26879] ? __fget_files+0x26a/0x480 [ 2980.310868][T26879] ? __fget_light+0xe5/0x270 [ 2980.315490][T26879] ksys_write+0x12b/0x250 [ 2980.319859][T26879] ? __ia32_sys_read+0xb0/0xb0 [ 2980.324646][T26879] ? syscall_enter_from_user_mode+0x26/0x80 [ 2980.330566][T26879] do_syscall_64+0x39/0xb0 [ 2980.335108][T26879] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2980.341037][T26879] RIP: 0033:0x7f52e183deef [ 2980.345488][T26879] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2980.365119][T26879] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2980.373571][T26879] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2980.381570][T26879] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2980.389561][T26879] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2980.397553][T26879] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2980.405545][T26879] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 18:14:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 85) [ 2980.413548][T26879] [ 2980.439724][T26873] EXT4-fs (loop2): 1 orphan inode deleted [ 2980.448063][T26873] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2980.467676][T26869] EXT4-fs (loop3): 1 orphan inode deleted 18:14:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 83) [ 2980.492954][T26869] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2980.508936][T26873] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1867/file0 supports timestamps until 2038 (0x7fffffff) [ 2980.599110][T26895] FAULT_INJECTION: forcing a failure. [ 2980.599110][T26895] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2980.612331][T26895] CPU: 1 PID: 26895 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2980.622796][T26895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2980.632912][T26895] Call Trace: [ 2980.636221][T26895] [ 2980.639188][T26895] dump_stack_lvl+0x136/0x150 [ 2980.643918][T26895] should_fail_ex+0x4a3/0x5b0 [ 2980.648675][T26895] copyin+0x19/0x120 [ 2980.652626][T26895] copy_page_from_iter_atomic+0x22b/0x1180 [ 2980.658489][T26895] ? find_held_lock+0x2d/0x110 [ 2980.663322][T26895] ? folio_flags.constprop.0+0x53/0x150 [ 2980.668944][T26895] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2980.673074][T26869] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1630/file0 supports timestamps until 2038 (0x7fffffff) [ 2980.674892][T26895] ? shmem_write_begin+0x162/0x380 [ 2980.694356][T26895] ? shmem_file_read_iter+0xa40/0xa40 [ 2980.699773][T26895] generic_perform_write+0x2ca/0x570 [ 2980.705095][T26895] ? generic_file_readonly_mmap+0x180/0x180 [ 2980.711017][T26895] ? new_inode+0x280/0x280 [ 2980.715471][T26895] ? generic_write_checks+0x2c0/0x400 [ 2980.720877][T26895] __generic_file_write_iter+0x2ae/0x500 [ 2980.726551][T26895] generic_file_write_iter+0xe3/0x350 [ 2980.731984][T26895] vfs_write+0x9ed/0xe10 [ 2980.736275][T26895] ? kernel_write+0x670/0x670 [ 2980.740983][T26895] ? __fget_files+0x26a/0x480 [ 2980.745684][T26895] ? __fget_light+0xe5/0x270 [ 2980.750296][T26895] ksys_write+0x12b/0x250 [ 2980.754652][T26895] ? __ia32_sys_read+0xb0/0xb0 [ 2980.759443][T26895] ? syscall_enter_from_user_mode+0x26/0x80 [ 2980.765366][T26895] do_syscall_64+0x39/0xb0 [ 2980.769818][T26895] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2980.775747][T26895] RIP: 0033:0x7f3935c3deef [ 2980.780186][T26895] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2980.799932][T26895] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2980.808376][T26895] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2980.816369][T26895] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2980.824363][T26895] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2980.832355][T26895] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2980.840355][T26895] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 18:14:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 84) [ 2980.848351][T26895] [ 2980.877202][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2980.891241][T26897] FAULT_INJECTION: forcing a failure. [ 2980.891241][T26897] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2980.904482][T26897] CPU: 0 PID: 26897 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2980.915027][T26897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2980.925095][T26897] Call Trace: [ 2980.928398][T26897] [ 2980.931333][T26897] dump_stack_lvl+0x136/0x150 [ 2980.936028][T26897] should_fail_ex+0x4a3/0x5b0 [ 2980.940729][T26897] copyin+0x19/0x120 [ 2980.944644][T26897] copy_page_from_iter_atomic+0x22b/0x1180 [ 2980.950490][T26897] ? find_held_lock+0x2d/0x110 [ 2980.955295][T26897] ? folio_flags.constprop.0+0x53/0x150 [ 2980.960867][T26897] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2980.966788][T26897] ? shmem_write_begin+0x162/0x380 [ 2980.971923][T26897] ? shmem_file_read_iter+0xa40/0xa40 [ 2980.977312][T26897] generic_perform_write+0x2ca/0x570 [ 2980.982622][T26897] ? generic_file_readonly_mmap+0x180/0x180 [ 2980.988614][T26897] ? new_inode+0x280/0x280 [ 2980.993048][T26897] ? generic_write_checks+0x2c0/0x400 [ 2980.998442][T26897] __generic_file_write_iter+0x2ae/0x500 [ 2981.004099][T26897] generic_file_write_iter+0xe3/0x350 [ 2981.009495][T26897] vfs_write+0x9ed/0xe10 [ 2981.013754][T26897] ? kernel_write+0x670/0x670 [ 2981.018445][T26897] ? __fget_files+0x26a/0x480 [ 2981.023131][T26897] ? __fget_light+0xe5/0x270 [ 2981.027731][T26897] ksys_write+0x12b/0x250 [ 2981.032078][T26897] ? __ia32_sys_read+0xb0/0xb0 [ 2981.036874][T26897] ? syscall_enter_from_user_mode+0x26/0x80 [ 2981.042801][T26897] do_syscall_64+0x39/0xb0 [ 2981.047240][T26897] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2981.053155][T26897] RIP: 0033:0x7f52e183deef [ 2981.057617][T26897] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2981.077257][T26897] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2981.085695][T26897] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2981.093701][T26897] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2981.101681][T26897] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2981.110007][T26897] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2981.117986][T26897] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2981.126057][T26897] [ 2981.141822][T26897] loop4: detected capacity change from 0 to 512 18:14:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 82) [ 2981.171589][T26895] loop1: detected capacity change from 0 to 512 [ 2981.204399][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2981.325233][T26903] FAULT_INJECTION: forcing a failure. [ 2981.325233][T26903] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2981.333970][T26897] EXT4-fs (loop4): 1 orphan inode deleted [ 2981.339078][T26903] CPU: 0 PID: 26903 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2981.352182][T26895] EXT4-fs (loop1): 1 orphan inode deleted [ 2981.354817][T26903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2981.354841][T26903] Call Trace: [ 2981.354851][T26903] [ 2981.354863][T26903] dump_stack_lvl+0x136/0x150 [ 2981.354902][T26903] should_fail_ex+0x4a3/0x5b0 [ 2981.354953][T26903] prepare_alloc_pages+0x178/0x570 [ 2981.355003][T26903] ? print_usage_bug.part.0+0x660/0x660 [ 2981.355038][T26903] __alloc_pages+0x149/0x4a0 [ 2981.355087][T26903] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2981.355143][T26903] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2981.355180][T26903] __folio_alloc+0x16/0x40 [ 2981.355266][T26903] vma_alloc_folio+0x155/0x880 [ 2981.355311][T26903] ? policy_nodemask+0x1c0/0x1c0 [ 2981.355354][T26903] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2981.355390][T26903] ? avc_has_extended_perms+0xf60/0xf60 [ 2981.355428][T26903] shmem_alloc_folio+0xff/0x1c0 [ 2981.355472][T26903] ? shmem_link+0x370/0x370 [ 2981.355525][T26903] ? percpu_counter_add_batch+0x170/0x1e0 [ 2981.355578][T26903] ? __vm_enough_memory+0x188/0x3f0 [ 2981.355633][T26903] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2981.355683][T26903] shmem_get_folio_gfp+0xacd/0x1950 [ 2981.355739][T26903] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2981.355790][T26903] shmem_write_begin+0x14a/0x380 [ 2981.355838][T26903] ? shmem_file_read_iter+0xa40/0xa40 [ 2981.486835][T26903] generic_perform_write+0x256/0x570 [ 2981.492154][T26903] ? generic_file_readonly_mmap+0x180/0x180 [ 2981.498088][T26903] ? new_inode+0x280/0x280 [ 2981.502528][T26903] ? generic_write_checks+0x2c0/0x400 [ 2981.507956][T26903] __generic_file_write_iter+0x2ae/0x500 [ 2981.513612][T26903] generic_file_write_iter+0xe3/0x350 [ 2981.519020][T26903] vfs_write+0x9ed/0xe10 [ 2981.523311][T26903] ? kernel_write+0x670/0x670 [ 2981.528001][T26903] ? __fget_files+0x26a/0x480 [ 2981.532688][T26903] ? __fget_light+0xe5/0x270 [ 2981.537291][T26903] ksys_write+0x12b/0x250 [ 2981.541632][T26903] ? __ia32_sys_read+0xb0/0xb0 [ 2981.546426][T26903] ? syscall_enter_from_user_mode+0x26/0x80 [ 2981.552367][T26903] do_syscall_64+0x39/0xb0 [ 2981.556809][T26903] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2981.562726][T26903] RIP: 0033:0x7f7dd703deef [ 2981.567156][T26903] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2981.586790][T26903] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2981.595216][T26903] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2981.603193][T26903] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2981.611172][T26903] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2981.619155][T26903] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2981.627134][T26903] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2981.635119][T26903] [ 2981.642807][T26897] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2981.654170][T26895] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2981.699566][T26905] FAULT_INJECTION: forcing a failure. [ 2981.699566][T26905] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2981.716569][T26897] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1533/file0 supports timestamps until 2038 (0x7fffffff) [ 2981.718508][T26895] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1642/file0 supports timestamps until 2038 (0x7fffffff) [ 2981.749784][T26905] CPU: 0 PID: 26905 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2981.760275][T26905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2981.770376][T26905] Call Trace: [ 2981.773690][T26905] [ 2981.776654][T26905] dump_stack_lvl+0x136/0x150 [ 2981.781397][T26905] should_fail_ex+0x4a3/0x5b0 [ 2981.786152][T26905] prepare_alloc_pages+0x178/0x570 [ 2981.791344][T26905] ? print_usage_bug.part.0+0x660/0x660 [ 2981.796962][T26905] __alloc_pages+0x149/0x4a0 [ 2981.801622][T26905] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2981.808479][T26905] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2981.813908][T26905] __folio_alloc+0x16/0x40 [ 2981.818395][T26905] vma_alloc_folio+0x155/0x880 [ 2981.823235][T26905] ? policy_nodemask+0x1c0/0x1c0 [ 2981.828250][T26905] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2981.833694][T26905] ? avc_has_extended_perms+0xf60/0xf60 [ 2981.839330][T26905] shmem_alloc_folio+0xff/0x1c0 [ 2981.844259][T26905] ? shmem_link+0x370/0x370 [ 2981.848824][T26905] ? percpu_counter_add_batch+0x170/0x1e0 [ 2981.854620][T26905] ? __vm_enough_memory+0x188/0x3f0 [ 2981.859894][T26905] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2981.865681][T26905] shmem_get_folio_gfp+0xacd/0x1950 [ 2981.870977][T26905] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2981.876942][T26905] shmem_write_begin+0x14a/0x380 [ 2981.881963][T26905] ? shmem_file_read_iter+0xa40/0xa40 [ 2981.887400][T26905] generic_perform_write+0x256/0x570 [ 2981.892746][T26905] ? generic_file_readonly_mmap+0x180/0x180 [ 2981.898693][T26905] ? new_inode+0x280/0x280 [ 2981.903172][T26905] ? generic_write_checks+0x2c0/0x400 [ 2981.908596][T26905] __generic_file_write_iter+0x2ae/0x500 [ 2981.914308][T26905] generic_file_write_iter+0xe3/0x350 [ 2981.919720][T26905] vfs_write+0x9ed/0xe10 [ 2981.924005][T26905] ? kernel_write+0x670/0x670 [ 2981.928731][T26905] ? __fget_files+0x26a/0x480 [ 2981.933458][T26905] ? __fget_light+0xe5/0x270 [ 2981.938088][T26905] ksys_write+0x12b/0x250 [ 2981.942499][T26905] ? __ia32_sys_read+0xb0/0xb0 [ 2981.947325][T26905] ? syscall_enter_from_user_mode+0x26/0x80 [ 2981.953297][T26905] do_syscall_64+0x39/0xb0 [ 2981.957780][T26905] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2981.963722][T26905] RIP: 0033:0x7f346743deef [ 2981.968174][T26905] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2981.987828][T26905] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 18:15:00 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000006, 0x0, 0x2000000000000000) 18:15:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 86) 18:15:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 85) [ 2981.996300][T26905] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2982.004324][T26905] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2982.012439][T26905] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2982.020458][T26905] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2982.028479][T26905] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2982.036511][T26905] 18:15:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 84) 18:15:00 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x5000000, 0x8031, 0xffffffffffffffff, 0x0) [ 2982.047419][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2982.101050][T26908] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2982.115404][T26909] FAULT_INJECTION: forcing a failure. [ 2982.115404][T26909] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2982.128812][T26909] CPU: 0 PID: 26909 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2982.139321][T26909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2982.149427][T26909] Call Trace: [ 2982.152744][T26909] [ 2982.155712][T26909] dump_stack_lvl+0x136/0x150 [ 2982.160478][T26909] should_fail_ex+0x4a3/0x5b0 [ 2982.165231][T26909] copyin+0x19/0x120 [ 2982.169184][T26909] copy_page_from_iter_atomic+0x22b/0x1180 [ 2982.175053][T26909] ? folio_flags.constprop.0+0x53/0x150 [ 2982.180701][T26909] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2982.186659][T26909] ? shmem_write_begin+0x162/0x380 [ 2982.191847][T26909] ? shmem_file_read_iter+0xa40/0xa40 [ 2982.197289][T26909] generic_perform_write+0x2ca/0x570 [ 2982.202630][T26909] ? generic_file_readonly_mmap+0x180/0x180 [ 2982.208582][T26909] ? new_inode+0x280/0x280 [ 2982.213070][T26909] ? generic_write_checks+0x2c0/0x400 [ 2982.218513][T26909] __generic_file_write_iter+0x2ae/0x500 [ 2982.224216][T26909] generic_file_write_iter+0xe3/0x350 [ 2982.229638][T26909] vfs_write+0x9ed/0xe10 [ 2982.233935][T26909] ? kernel_write+0x670/0x670 [ 2982.238664][T26909] ? __fget_files+0x26a/0x480 [ 2982.243393][T26909] ? __fget_light+0xe5/0x270 [ 2982.248034][T26909] ksys_write+0x12b/0x250 [ 2982.252448][T26909] ? __ia32_sys_read+0xb0/0xb0 [ 2982.257280][T26909] ? syscall_enter_from_user_mode+0x26/0x80 [ 2982.263247][T26909] do_syscall_64+0x39/0xb0 [ 2982.267739][T26909] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2982.273698][T26909] RIP: 0033:0x7f7dd703deef [ 2982.278160][T26909] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 18:15:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 83) [ 2982.298768][T26909] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2982.307206][T26909] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2982.315196][T26909] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2982.323226][T26909] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2982.331235][T26909] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2982.339232][T26909] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2982.347230][T26909] [ 2982.363191][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2982.375628][T26909] loop2: detected capacity change from 0 to 512 [ 2982.434985][T26917] FAULT_INJECTION: forcing a failure. [ 2982.434985][T26917] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2982.448558][T26917] CPU: 1 PID: 26917 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2982.459031][T26917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2982.469138][T26917] Call Trace: [ 2982.472451][T26917] [ 2982.475423][T26917] dump_stack_lvl+0x136/0x150 [ 2982.480159][T26917] should_fail_ex+0x4a3/0x5b0 [ 2982.484923][T26917] copyin+0x19/0x120 [ 2982.488831][T26917] copy_page_from_iter_atomic+0x22b/0x1180 [ 2982.494653][T26917] ? folio_flags.constprop.0+0x53/0x150 [ 2982.500229][T26917] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2982.506154][T26917] ? shmem_write_begin+0x162/0x380 [ 2982.511290][T26917] ? shmem_file_read_iter+0xa40/0xa40 [ 2982.516685][T26917] generic_perform_write+0x2ca/0x570 [ 2982.522012][T26917] ? generic_file_readonly_mmap+0x180/0x180 [ 2982.527927][T26917] ? new_inode+0x280/0x280 [ 2982.532393][T26917] ? generic_write_checks+0x2c0/0x400 [ 2982.537782][T26917] __generic_file_write_iter+0x2ae/0x500 [ 2982.543423][T26917] generic_file_write_iter+0xe3/0x350 [ 2982.548806][T26917] vfs_write+0x9ed/0xe10 [ 2982.553059][T26917] ? kernel_write+0x670/0x670 [ 2982.557742][T26917] ? __fget_files+0x26a/0x480 [ 2982.562446][T26917] ? __fget_light+0xe5/0x270 [ 2982.567051][T26917] ksys_write+0x12b/0x250 [ 2982.571428][T26917] ? __ia32_sys_read+0xb0/0xb0 [ 2982.576241][T26917] ? syscall_enter_from_user_mode+0x26/0x80 [ 2982.582156][T26917] do_syscall_64+0x39/0xb0 [ 2982.586597][T26917] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2982.592527][T26917] RIP: 0033:0x7f346743deef [ 2982.596965][T26917] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2982.616583][T26917] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2982.625004][T26917] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2982.632977][T26917] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2982.640995][T26917] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2982.648971][T26917] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2982.656969][T26917] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2982.664967][T26917] [ 2982.689648][T26921] FAULT_INJECTION: forcing a failure. [ 2982.689648][T26921] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2982.703814][T26921] CPU: 1 PID: 26921 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2982.714297][T26921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2982.724373][T26921] Call Trace: [ 2982.727668][T26921] [ 2982.730635][T26921] dump_stack_lvl+0x136/0x150 [ 2982.735331][T26921] should_fail_ex+0x4a3/0x5b0 [ 2982.740096][T26921] prepare_alloc_pages+0x178/0x570 [ 2982.745249][T26921] ? print_usage_bug.part.0+0x660/0x660 [ 2982.750802][T26921] __alloc_pages+0x149/0x4a0 [ 2982.755432][T26921] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2982.762248][T26921] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2982.767633][T26921] __folio_alloc+0x16/0x40 [ 2982.772082][T26921] vma_alloc_folio+0x155/0x880 [ 2982.776875][T26921] ? policy_nodemask+0x1c0/0x1c0 [ 2982.781843][T26921] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2982.787231][T26921] ? avc_has_extended_perms+0xf60/0xf60 [ 2982.792812][T26921] shmem_alloc_folio+0xff/0x1c0 [ 2982.797719][T26921] ? shmem_link+0x370/0x370 [ 2982.802261][T26921] ? percpu_counter_add_batch+0x170/0x1e0 [ 2982.808036][T26921] ? __vm_enough_memory+0x188/0x3f0 [ 2982.813277][T26921] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2982.819031][T26921] shmem_get_folio_gfp+0xacd/0x1950 [ 2982.824269][T26921] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2982.830203][T26921] ? find_held_lock+0x2d/0x110 [ 2982.835007][T26921] shmem_write_begin+0x14a/0x380 [ 2982.840005][T26921] ? shmem_file_read_iter+0xa40/0xa40 [ 2982.845411][T26921] generic_perform_write+0x256/0x570 [ 2982.850721][T26921] ? generic_file_readonly_mmap+0x180/0x180 [ 2982.856734][T26921] ? new_inode+0x280/0x280 [ 2982.861203][T26921] ? generic_write_checks+0x2c0/0x400 [ 2982.866701][T26921] __generic_file_write_iter+0x2ae/0x500 [ 2982.872381][T26921] generic_file_write_iter+0xe3/0x350 [ 2982.877786][T26921] vfs_write+0x9ed/0xe10 [ 2982.882053][T26921] ? kernel_write+0x670/0x670 [ 2982.886757][T26921] ? __fget_files+0x26a/0x480 [ 2982.891482][T26921] ? __fget_light+0xe5/0x270 [ 2982.896101][T26921] ksys_write+0x12b/0x250 [ 2982.900465][T26921] ? __ia32_sys_read+0xb0/0xb0 [ 2982.905255][T26921] ? syscall_enter_from_user_mode+0x26/0x80 [ 2982.911183][T26921] do_syscall_64+0x39/0xb0 [ 2982.915652][T26921] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2982.921586][T26921] RIP: 0033:0x7f3935c3deef [ 2982.926019][T26921] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2982.945679][T26921] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2982.954123][T26921] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2982.962116][T26921] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2982.970133][T26921] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2982.978121][T26921] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2982.986118][T26921] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2982.994113][T26921] [ 2983.011517][T26909] EXT4-fs (loop2): 1 orphan inode deleted [ 2983.025934][T26909] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. 18:15:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 86) [ 2983.038564][T26909] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1869/file0 supports timestamps until 2038 (0x7fffffff) [ 2983.058701][T26927] FAULT_INJECTION: forcing a failure. [ 2983.058701][T26927] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2983.059779][T26917] loop3: detected capacity change from 0 to 512 [ 2983.127924][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2983.137238][T26927] CPU: 1 PID: 26927 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2983.147887][T26927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2983.157986][T26927] Call Trace: [ 2983.161281][T26927] [ 2983.164233][T26927] dump_stack_lvl+0x136/0x150 [ 2983.168944][T26927] should_fail_ex+0x4a3/0x5b0 [ 2983.173664][T26927] prepare_alloc_pages+0x178/0x570 [ 2983.178817][T26927] ? print_usage_bug.part.0+0x660/0x660 [ 2983.184404][T26927] __alloc_pages+0x149/0x4a0 [ 2983.189050][T26927] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2983.195864][T26927] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2983.201272][T26927] __folio_alloc+0x16/0x40 [ 2983.205754][T26927] vma_alloc_folio+0x155/0x880 [ 2983.210599][T26927] ? policy_nodemask+0x1c0/0x1c0 [ 2983.215576][T26927] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2983.221009][T26927] ? avc_has_extended_perms+0xf60/0xf60 [ 2983.226601][T26927] shmem_alloc_folio+0xff/0x1c0 [ 2983.231498][T26927] ? shmem_link+0x370/0x370 [ 2983.236035][T26927] ? percpu_counter_add_batch+0x170/0x1e0 [ 2983.241800][T26927] ? __vm_enough_memory+0x188/0x3f0 [ 2983.247049][T26927] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2983.252816][T26927] shmem_get_folio_gfp+0xacd/0x1950 [ 2983.258063][T26927] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2983.264003][T26927] ? find_held_lock+0x2d/0x110 [ 2983.268813][T26927] shmem_write_begin+0x14a/0x380 [ 2983.273791][T26927] ? shmem_file_read_iter+0xa40/0xa40 [ 2983.279250][T26927] generic_perform_write+0x256/0x570 [ 2983.284631][T26927] ? generic_file_readonly_mmap+0x180/0x180 [ 2983.290579][T26927] ? new_inode+0x280/0x280 [ 2983.295058][T26927] ? generic_write_checks+0x2c0/0x400 [ 2983.300468][T26927] __generic_file_write_iter+0x2ae/0x500 [ 2983.306136][T26927] generic_file_write_iter+0xe3/0x350 [ 2983.311543][T26927] vfs_write+0x9ed/0xe10 [ 2983.315828][T26927] ? kernel_write+0x670/0x670 [ 2983.320540][T26927] ? __fget_files+0x26a/0x480 [ 2983.325244][T26927] ? __fget_light+0xe5/0x270 [ 2983.329857][T26927] ksys_write+0x12b/0x250 [ 2983.334210][T26927] ? __ia32_sys_read+0xb0/0xb0 [ 2983.338998][T26927] ? syscall_enter_from_user_mode+0x26/0x80 [ 2983.344923][T26927] do_syscall_64+0x39/0xb0 [ 2983.349398][T26927] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2983.355328][T26927] RIP: 0033:0x7f52e183deef [ 2983.359767][T26927] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2983.379416][T26927] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2983.387871][T26927] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2983.395860][T26927] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2983.403847][T26927] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2983.411829][T26927] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2983.419905][T26927] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 18:15:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6000000, 0x8031, 0xffffffffffffffff, 0x0) [ 2983.427909][T26927] 18:15:02 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000000c, 0x0, 0x2000000000000000) [ 2983.545019][T26917] EXT4-fs (loop3): 1 orphan inode deleted [ 2983.573829][T26917] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2983.593658][T26934] FAULT_INJECTION: forcing a failure. [ 2983.593658][T26934] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2983.621990][T26934] CPU: 1 PID: 26934 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2983.632477][T26934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2983.642570][T26934] Call Trace: [ 2983.645887][T26934] [ 2983.648865][T26934] dump_stack_lvl+0x136/0x150 [ 2983.653606][T26934] should_fail_ex+0x4a3/0x5b0 [ 2983.658349][T26934] prepare_alloc_pages+0x178/0x570 [ 2983.663527][T26934] ? print_usage_bug.part.0+0x660/0x660 [ 2983.669141][T26937] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2983.669125][T26934] __alloc_pages+0x149/0x4a0 [ 2983.669180][T26934] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2983.689842][T26934] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2983.695279][T26934] __folio_alloc+0x16/0x40 [ 2983.699758][T26934] vma_alloc_folio+0x155/0x880 [ 2983.704574][T26934] ? policy_nodemask+0x1c0/0x1c0 [ 2983.709559][T26934] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2983.714998][T26934] ? avc_has_extended_perms+0xf60/0xf60 [ 2983.720616][T26934] shmem_alloc_folio+0xff/0x1c0 [ 2983.725527][T26934] ? shmem_link+0x370/0x370 [ 2983.730087][T26934] ? percpu_counter_add_batch+0x170/0x1e0 [ 2983.735873][T26934] ? __vm_enough_memory+0x188/0x3f0 [ 2983.741170][T26934] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2983.746972][T26934] shmem_get_folio_gfp+0xacd/0x1950 [ 2983.752233][T26934] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2983.758202][T26934] shmem_write_begin+0x14a/0x380 [ 2983.763209][T26934] ? shmem_file_read_iter+0xa40/0xa40 [ 2983.768636][T26934] generic_perform_write+0x256/0x570 [ 2983.773969][T26934] ? generic_file_readonly_mmap+0x180/0x180 [ 2983.779913][T26934] ? new_inode+0x280/0x280 [ 2983.784369][T26939] FAULT_INJECTION: forcing a failure. [ 2983.784369][T26939] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2983.784411][T26934] ? generic_write_checks+0x2c0/0x400 [ 2983.802824][T26934] __generic_file_write_iter+0x2ae/0x500 [ 2983.808501][T26934] generic_file_write_iter+0xe3/0x350 [ 2983.813922][T26934] vfs_write+0x9ed/0xe10 [ 2983.818202][T26934] ? kernel_write+0x670/0x670 [ 2983.822918][T26934] ? __fget_files+0x26a/0x480 [ 2983.827624][T26934] ? __fget_light+0xe5/0x270 [ 2983.832239][T26934] ksys_write+0x12b/0x250 [ 2983.836613][T26934] ? __ia32_sys_read+0xb0/0xb0 [ 2983.841408][T26934] ? syscall_enter_from_user_mode+0x26/0x80 [ 2983.847342][T26934] do_syscall_64+0x39/0xb0 [ 2983.851801][T26934] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2983.857728][T26934] RIP: 0033:0x7f7dd703deef [ 2983.862163][T26934] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2983.881795][T26934] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 18:15:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 85) [ 2983.890242][T26934] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2983.898240][T26934] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2983.906329][T26934] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2983.914328][T26934] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2983.922315][T26934] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2983.930308][T26934] [ 2983.933342][T26939] CPU: 0 PID: 26939 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2983.943806][T26939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2983.953910][T26939] Call Trace: [ 2983.957227][T26939] [ 2983.960195][T26939] dump_stack_lvl+0x136/0x150 [ 2983.964931][T26939] should_fail_ex+0x4a3/0x5b0 [ 2983.969672][T26939] copyin+0x19/0x120 [ 2983.973605][T26939] copy_page_from_iter_atomic+0x22b/0x1180 [ 2983.979446][T26939] ? folio_flags.constprop.0+0x53/0x150 [ 2983.985032][T26939] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2983.990948][T26939] ? shmem_write_begin+0x162/0x380 [ 2983.996092][T26939] ? shmem_file_read_iter+0xa40/0xa40 [ 2984.001499][T26939] generic_perform_write+0x2ca/0x570 [ 2984.006813][T26939] ? generic_file_readonly_mmap+0x180/0x180 [ 2984.012756][T26939] ? new_inode+0x280/0x280 [ 2984.017396][T26939] ? generic_write_checks+0x2c0/0x400 [ 2984.022799][T26939] __generic_file_write_iter+0x2ae/0x500 [ 2984.028491][T26939] generic_file_write_iter+0xe3/0x350 [ 2984.033889][T26939] vfs_write+0x9ed/0xe10 [ 2984.038155][T26939] ? kernel_write+0x670/0x670 [ 2984.042861][T26939] ? __fget_files+0x26a/0x480 [ 2984.047578][T26939] ? __fget_light+0xe5/0x270 [ 2984.052215][T26939] ksys_write+0x12b/0x250 [ 2984.056587][T26939] ? __ia32_sys_read+0xb0/0xb0 [ 2984.061399][T26939] ? syscall_enter_from_user_mode+0x26/0x80 [ 2984.067338][T26939] do_syscall_64+0x39/0xb0 [ 2984.071795][T26939] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2984.077727][T26939] RIP: 0033:0x7f52e183deef [ 2984.082164][T26939] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2984.101890][T26939] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2984.110333][T26939] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2984.118323][T26939] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2984.126317][T26939] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2984.134326][T26939] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 18:15:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") (fail_nth: 87) [ 2984.142317][T26939] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2984.150315][T26939] [ 2984.165891][T26917] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1632/file0 supports timestamps until 2038 (0x7fffffff) 18:15:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 87) [ 2984.198915][T26939] loop4: detected capacity change from 0 to 512 [ 2984.249910][T26945] FAULT_INJECTION: forcing a failure. [ 2984.249910][T26945] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2984.263167][T26945] CPU: 1 PID: 26945 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2984.273627][T26945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2984.283718][T26945] Call Trace: [ 2984.287043][T26945] [ 2984.290012][T26945] dump_stack_lvl+0x136/0x150 [ 2984.294751][T26945] should_fail_ex+0x4a3/0x5b0 [ 2984.299486][T26945] copyin+0x19/0x120 [ 2984.303431][T26945] copy_page_from_iter_atomic+0x22b/0x1180 [ 2984.309297][T26945] ? find_held_lock+0x2d/0x110 [ 2984.309341][T26948] FAULT_INJECTION: forcing a failure. [ 2984.309341][T26948] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2984.314099][T26945] ? folio_flags.constprop.0+0x53/0x150 [ 2984.314159][T26945] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2984.338742][T26945] ? shmem_write_begin+0x162/0x380 [ 2984.343915][T26945] ? shmem_file_read_iter+0xa40/0xa40 [ 2984.349324][T26945] generic_perform_write+0x2ca/0x570 [ 2984.354640][T26945] ? generic_file_readonly_mmap+0x180/0x180 [ 2984.360567][T26945] ? new_inode+0x280/0x280 [ 2984.365018][T26945] ? generic_write_checks+0x2c0/0x400 [ 2984.370418][T26945] __generic_file_write_iter+0x2ae/0x500 [ 2984.376109][T26945] generic_file_write_iter+0xe3/0x350 [ 2984.381526][T26945] vfs_write+0x9ed/0xe10 [ 2984.385840][T26945] ? kernel_write+0x670/0x670 [ 2984.390557][T26945] ? __fget_files+0x26a/0x480 [ 2984.395265][T26945] ? __fget_light+0xe5/0x270 [ 2984.399880][T26945] ksys_write+0x12b/0x250 [ 2984.404227][T26945] ? __ia32_sys_read+0xb0/0xb0 [ 2984.409032][T26945] ? syscall_enter_from_user_mode+0x26/0x80 [ 2984.414966][T26945] do_syscall_64+0x39/0xb0 [ 2984.419420][T26945] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2984.425345][T26945] RIP: 0033:0x7f3935c3deef [ 2984.429781][T26945] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2984.449408][T26945] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2984.457860][T26945] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2984.465857][T26945] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2984.473858][T26945] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2984.481857][T26945] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2984.489842][T26945] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2984.497850][T26945] [ 2984.500901][T26948] CPU: 0 PID: 26948 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2984.511358][T26948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2984.521446][T26948] Call Trace: [ 2984.524756][T26948] [ 2984.527706][T26948] dump_stack_lvl+0x136/0x150 [ 2984.532411][T26948] should_fail_ex+0x4a3/0x5b0 [ 2984.537142][T26948] copyin+0x19/0x120 [ 2984.541057][T26948] copy_page_from_iter_atomic+0x22b/0x1180 [ 2984.546890][T26948] ? folio_flags.constprop.0+0x53/0x150 [ 2984.552477][T26948] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2984.558401][T26948] ? shmem_write_begin+0x162/0x380 [ 2984.563534][T26948] ? shmem_file_read_iter+0xa40/0xa40 [ 2984.568946][T26948] generic_perform_write+0x2ca/0x570 [ 2984.574263][T26948] ? generic_file_readonly_mmap+0x180/0x180 [ 2984.580182][T26948] ? new_inode+0x280/0x280 [ 2984.584628][T26948] ? generic_write_checks+0x2c0/0x400 [ 2984.590124][T26948] __generic_file_write_iter+0x2ae/0x500 [ 2984.595812][T26948] generic_file_write_iter+0xe3/0x350 [ 2984.601217][T26948] vfs_write+0x9ed/0xe10 [ 2984.605569][T26948] ? kernel_write+0x670/0x670 [ 2984.610268][T26948] ? __fget_files+0x26a/0x480 [ 2984.615004][T26948] ? __fget_light+0xe5/0x270 [ 2984.619641][T26948] ksys_write+0x12b/0x250 [ 2984.623997][T26948] ? __ia32_sys_read+0xb0/0xb0 [ 2984.628783][T26948] ? syscall_enter_from_user_mode+0x26/0x80 [ 2984.634706][T26948] do_syscall_64+0x39/0xb0 [ 2984.639154][T26948] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2984.645076][T26948] RIP: 0033:0x7f7dd703deef [ 2984.649505][T26948] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2984.669146][T26948] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2984.677584][T26948] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2984.685582][T26948] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2984.693568][T26948] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 18:15:03 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000012, 0x0, 0x2000000000000000) [ 2984.701592][T26948] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2984.709667][T26948] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2984.717666][T26948] [ 2984.740322][T26945] loop1: detected capacity change from 0 to 512 [ 2984.772588][T26939] EXT4-fs (loop4): 1 orphan inode deleted [ 2984.785360][T26952] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2984.801858][T26939] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. 18:15:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 84) [ 2984.896211][T26948] loop2: detected capacity change from 0 to 512 [ 2984.904253][T26939] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1535/file0 supports timestamps until 2038 (0x7fffffff) 18:15:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 86) 18:15:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x7000000, 0x8031, 0xffffffffffffffff, 0x0) [ 2984.940707][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2984.962582][T26945] EXT4-fs (loop1): 1 orphan inode deleted 18:15:03 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000018, 0x0, 0x2000000000000000) [ 2984.982420][T26945] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2985.009354][T26945] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1644/file0 supports timestamps until 2038 (0x7fffffff) [ 2985.034702][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 88) [ 2985.068142][T26948] EXT4-fs (loop2): 1 orphan inode deleted [ 2985.084570][T26948] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2985.117316][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2985.167132][T26948] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1871/file0 supports timestamps until 2038 (0x7fffffff) [ 2985.214883][T26965] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 18:15:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 88) [ 2985.351546][T26970] FAULT_INJECTION: forcing a failure. [ 2985.351546][T26970] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2985.362422][T26972] FAULT_INJECTION: forcing a failure. [ 2985.362422][T26972] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2985.365162][T26970] CPU: 0 PID: 26970 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2985.388467][T26970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2985.398550][T26970] Call Trace: [ 2985.401855][T26970] [ 2985.404800][T26970] dump_stack_lvl+0x136/0x150 [ 2985.409509][T26970] should_fail_ex+0x4a3/0x5b0 [ 2985.414223][T26970] prepare_alloc_pages+0x178/0x570 [ 2985.419364][T26970] ? print_usage_bug.part.0+0x660/0x660 [ 2985.425026][T26970] __alloc_pages+0x149/0x4a0 [ 2985.429642][T26970] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2985.436443][T26970] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2985.441853][T26970] __folio_alloc+0x16/0x40 [ 2985.446304][T26970] vma_alloc_folio+0x155/0x880 [ 2985.451101][T26970] ? policy_nodemask+0x1c0/0x1c0 [ 2985.456066][T26970] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2985.461462][T26970] ? avc_has_extended_perms+0xf60/0xf60 [ 2985.467040][T26970] shmem_alloc_folio+0xff/0x1c0 [ 2985.471915][T26970] ? shmem_link+0x370/0x370 [ 2985.476443][T26970] ? percpu_counter_add_batch+0x170/0x1e0 [ 2985.482229][T26970] ? __vm_enough_memory+0x188/0x3f0 [ 2985.487460][T26970] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2985.493221][T26970] shmem_get_folio_gfp+0xacd/0x1950 [ 2985.498466][T26970] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2985.504386][T26970] ? find_held_lock+0x2d/0x110 [ 2985.509183][T26970] shmem_write_begin+0x14a/0x380 [ 2985.514151][T26970] ? shmem_file_read_iter+0xa40/0xa40 [ 2985.519552][T26970] generic_perform_write+0x256/0x570 [ 2985.524889][T26970] ? generic_file_readonly_mmap+0x180/0x180 [ 2985.530808][T26970] ? new_inode+0x280/0x280 [ 2985.535261][T26970] ? generic_write_checks+0x2c0/0x400 [ 2985.540665][T26970] __generic_file_write_iter+0x2ae/0x500 [ 2985.546345][T26970] generic_file_write_iter+0xe3/0x350 [ 2985.551750][T26970] vfs_write+0x9ed/0xe10 [ 2985.556014][T26970] ? kernel_write+0x670/0x670 [ 2985.560719][T26970] ? __fget_files+0x26a/0x480 [ 2985.565419][T26970] ? __fget_light+0xe5/0x270 [ 2985.570116][T26970] ksys_write+0x12b/0x250 [ 2985.574462][T26970] ? __ia32_sys_read+0xb0/0xb0 [ 2985.579242][T26970] ? syscall_enter_from_user_mode+0x26/0x80 [ 2985.585156][T26970] do_syscall_64+0x39/0xb0 [ 2985.589609][T26970] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2985.595538][T26970] RIP: 0033:0x7f3935c3deef [ 2985.599974][T26970] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2985.619597][T26970] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2985.628028][T26970] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2985.636015][T26970] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2985.644004][T26970] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2985.651986][T26970] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2985.660055][T26970] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2985.668157][T26970] [ 2985.677545][T26972] CPU: 0 PID: 26972 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2985.684570][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2985.688001][T26972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2985.688021][T26972] Call Trace: [ 2985.688030][T26972] [ 2985.688041][T26972] dump_stack_lvl+0x136/0x150 [ 2985.717946][T26972] should_fail_ex+0x4a3/0x5b0 [ 2985.722648][T26972] prepare_alloc_pages+0x178/0x570 [ 2985.727774][T26972] ? print_usage_bug.part.0+0x660/0x660 [ 2985.733359][T26972] __alloc_pages+0x149/0x4a0 [ 2985.737975][T26972] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2985.744880][T26972] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2985.750273][T26972] __folio_alloc+0x16/0x40 [ 2985.754712][T26972] vma_alloc_folio+0x155/0x880 [ 2985.759501][T26972] ? policy_nodemask+0x1c0/0x1c0 [ 2985.764478][T26972] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2985.769866][T26972] ? avc_has_extended_perms+0xf60/0xf60 [ 2985.775424][T26972] shmem_alloc_folio+0xff/0x1c0 [ 2985.780298][T26972] ? shmem_link+0x370/0x370 [ 2985.784826][T26972] ? percpu_counter_add_batch+0x170/0x1e0 [ 2985.790594][T26972] ? __vm_enough_memory+0x188/0x3f0 [ 2985.795850][T26972] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2985.801596][T26972] shmem_get_folio_gfp+0xacd/0x1950 [ 2985.806848][T26972] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2985.812794][T26972] ? find_held_lock+0x2d/0x110 [ 2985.817597][T26972] shmem_write_begin+0x14a/0x380 [ 2985.822554][T26972] ? shmem_file_read_iter+0xa40/0xa40 [ 2985.827946][T26972] generic_perform_write+0x256/0x570 [ 2985.833271][T26972] ? generic_file_readonly_mmap+0x180/0x180 [ 2985.839183][T26972] ? new_inode+0x280/0x280 [ 2985.843629][T26972] ? generic_write_checks+0x2c0/0x400 [ 2985.849025][T26972] __generic_file_write_iter+0x2ae/0x500 [ 2985.854684][T26972] generic_file_write_iter+0xe3/0x350 [ 2985.860093][T26972] vfs_write+0x9ed/0xe10 [ 2985.864381][T26972] ? kernel_write+0x670/0x670 [ 2985.869081][T26972] ? __fget_files+0x26a/0x480 [ 2985.873797][T26972] ? __fget_light+0xe5/0x270 [ 2985.878401][T26972] ksys_write+0x12b/0x250 [ 2985.882745][T26972] ? __ia32_sys_read+0xb0/0xb0 [ 2985.887525][T26972] ? syscall_enter_from_user_mode+0x26/0x80 [ 2985.893439][T26972] do_syscall_64+0x39/0xb0 [ 2985.897881][T26972] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2985.903810][T26972] RIP: 0033:0x7f52e183deef [ 2985.908232][T26972] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2985.927849][T26972] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2985.936277][T26972] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2985.944261][T26972] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2985.952245][T26972] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2985.960227][T26972] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2985.968210][T26972] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2985.976232][T26972] [ 2985.980385][T26971] FAULT_INJECTION: forcing a failure. [ 2985.980385][T26971] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2986.029145][T26971] CPU: 0 PID: 26971 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2986.039655][T26971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2986.049767][T26971] Call Trace: [ 2986.053066][T26971] [ 2986.056022][T26971] dump_stack_lvl+0x136/0x150 [ 2986.060750][T26971] should_fail_ex+0x4a3/0x5b0 [ 2986.065461][T26971] prepare_alloc_pages+0x178/0x570 [ 2986.070605][T26971] ? print_usage_bug.part.0+0x660/0x660 [ 2986.076179][T26971] __alloc_pages+0x149/0x4a0 [ 2986.080811][T26971] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2986.087619][T26971] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2986.093053][T26971] __folio_alloc+0x16/0x40 [ 2986.097524][T26971] vma_alloc_folio+0x155/0x880 [ 2986.102342][T26971] ? policy_nodemask+0x1c0/0x1c0 [ 2986.107333][T26971] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2986.112739][T26971] ? avc_has_extended_perms+0xf60/0xf60 [ 2986.118318][T26971] shmem_alloc_folio+0xff/0x1c0 [ 2986.123232][T26971] ? shmem_link+0x370/0x370 [ 2986.127777][T26971] ? percpu_counter_add_batch+0x170/0x1e0 [ 2986.133542][T26971] ? __vm_enough_memory+0x188/0x3f0 [ 2986.138791][T26971] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2986.144548][T26971] shmem_get_folio_gfp+0xacd/0x1950 [ 2986.149791][T26971] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2986.155901][T26971] shmem_write_begin+0x14a/0x380 [ 2986.160892][T26971] ? shmem_file_read_iter+0xa40/0xa40 [ 2986.166308][T26971] generic_perform_write+0x256/0x570 [ 2986.171630][T26971] ? generic_file_readonly_mmap+0x180/0x180 [ 2986.177556][T26971] ? new_inode+0x280/0x280 [ 2986.182016][T26971] ? generic_write_checks+0x2c0/0x400 [ 2986.187427][T26971] __generic_file_write_iter+0x2ae/0x500 [ 2986.193098][T26971] generic_file_write_iter+0xe3/0x350 [ 2986.198513][T26971] vfs_write+0x9ed/0xe10 [ 2986.202797][T26971] ? kernel_write+0x670/0x670 [ 2986.207519][T26971] ? __fget_files+0x26a/0x480 [ 2986.212241][T26971] ? __fget_light+0xe5/0x270 [ 2986.216864][T26971] ksys_write+0x12b/0x250 [ 2986.221234][T26971] ? __ia32_sys_read+0xb0/0xb0 [ 2986.226039][T26971] ? syscall_enter_from_user_mode+0x26/0x80 [ 2986.231991][T26971] do_syscall_64+0x39/0xb0 [ 2986.236451][T26971] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2986.242569][T26971] RIP: 0033:0x7f346743deef [ 2986.247019][T26971] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2986.266666][T26971] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 18:15:05 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000001e, 0x0, 0x2000000000000000) 18:15:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 87) [ 2986.275113][T26971] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2986.283109][T26971] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2986.291102][T26971] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2986.299094][T26971] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2986.307093][T26971] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2986.315087][T26971] 18:15:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 89) [ 2986.404061][T26974] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2986.484348][T26978] FAULT_INJECTION: forcing a failure. [ 2986.484348][T26978] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2986.498045][T26978] CPU: 1 PID: 26978 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2986.500106][T26979] FAULT_INJECTION: forcing a failure. [ 2986.500106][T26979] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2986.508666][T26978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2986.508692][T26978] Call Trace: [ 2986.508702][T26978] [ 2986.508715][T26978] dump_stack_lvl+0x136/0x150 [ 2986.508756][T26978] should_fail_ex+0x4a3/0x5b0 [ 2986.547634][T26978] copyin+0x19/0x120 [ 2986.551557][T26978] copy_page_from_iter_atomic+0x22b/0x1180 [ 2986.557390][T26978] ? folio_flags.constprop.0+0x53/0x150 [ 2986.562977][T26978] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2986.568910][T26978] ? shmem_write_begin+0x162/0x380 [ 2986.574144][T26978] ? shmem_file_read_iter+0xa40/0xa40 [ 2986.579542][T26978] generic_perform_write+0x2ca/0x570 [ 2986.584860][T26978] ? generic_file_readonly_mmap+0x180/0x180 [ 2986.590779][T26978] ? new_inode+0x280/0x280 [ 2986.595232][T26978] ? generic_write_checks+0x2c0/0x400 [ 2986.600633][T26978] __generic_file_write_iter+0x2ae/0x500 [ 2986.606296][T26978] generic_file_write_iter+0xe3/0x350 [ 2986.611707][T26978] vfs_write+0x9ed/0xe10 [ 2986.615992][T26978] ? kernel_write+0x670/0x670 [ 2986.620724][T26978] ? __fget_files+0x26a/0x480 [ 2986.625427][T26978] ? __fget_light+0xe5/0x270 [ 2986.630066][T26978] ksys_write+0x12b/0x250 [ 2986.634448][T26978] ? __ia32_sys_read+0xb0/0xb0 [ 2986.639247][T26978] ? syscall_enter_from_user_mode+0x26/0x80 [ 2986.645173][T26978] do_syscall_64+0x39/0xb0 [ 2986.649709][T26978] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2986.655632][T26978] RIP: 0033:0x7f52e183deef [ 2986.660065][T26978] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2986.679691][T26978] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2986.688143][T26978] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2986.696132][T26978] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2986.704122][T26978] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2986.712125][T26978] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2986.720109][T26978] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2986.728295][T26978] 18:15:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") (fail_nth: 85) [ 2986.749386][T26980] FAULT_INJECTION: forcing a failure. [ 2986.749386][T26980] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2986.762818][T26980] CPU: 0 PID: 26980 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2986.773298][T26980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2986.783416][T26980] Call Trace: [ 2986.786743][T26980] [ 2986.789720][T26980] dump_stack_lvl+0x136/0x150 [ 2986.794470][T26980] should_fail_ex+0x4a3/0x5b0 [ 2986.799230][T26980] copyin+0x19/0x120 [ 2986.801863][T26983] FAULT_INJECTION: forcing a failure. [ 2986.801863][T26983] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2986.803157][T26980] copy_page_from_iter_atomic+0x22b/0x1180 [ 2986.803204][T26980] ? find_held_lock+0x2d/0x110 [ 2986.826831][T26980] ? folio_flags.constprop.0+0x53/0x150 [ 2986.832431][T26980] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2986.838362][T26980] ? shmem_write_begin+0x162/0x380 [ 2986.843516][T26980] ? shmem_file_read_iter+0xa40/0xa40 [ 2986.848932][T26980] generic_perform_write+0x2ca/0x570 [ 2986.854261][T26980] ? generic_file_readonly_mmap+0x180/0x180 [ 2986.860192][T26980] ? new_inode+0x280/0x280 [ 2986.864659][T26980] ? generic_write_checks+0x2c0/0x400 [ 2986.870082][T26980] __generic_file_write_iter+0x2ae/0x500 [ 2986.875767][T26980] generic_file_write_iter+0xe3/0x350 [ 2986.881183][T26980] vfs_write+0x9ed/0xe10 [ 2986.885461][T26980] ? kernel_write+0x670/0x670 [ 2986.890175][T26980] ? __fget_files+0x26a/0x480 [ 2986.894883][T26980] ? __fget_light+0xe5/0x270 [ 2986.899535][T26980] ksys_write+0x12b/0x250 [ 2986.903893][T26980] ? __ia32_sys_read+0xb0/0xb0 [ 2986.908698][T26980] ? syscall_enter_from_user_mode+0x26/0x80 [ 2986.914644][T26980] do_syscall_64+0x39/0xb0 [ 2986.919213][T26980] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2986.925149][T26980] RIP: 0033:0x7f3935c3deef [ 2986.929585][T26980] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2986.949311][T26980] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2986.957750][T26980] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2986.965742][T26980] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2986.973755][T26980] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2986.981752][T26980] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2986.989778][T26980] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2986.997785][T26980] [ 2987.000828][T26983] CPU: 1 PID: 26983 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2987.011305][T26983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2987.021389][T26983] Call Trace: [ 2987.024702][T26983] [ 2987.027667][T26983] dump_stack_lvl+0x136/0x150 [ 2987.032384][T26983] should_fail_ex+0x4a3/0x5b0 [ 2987.037110][T26983] copyin+0x19/0x120 [ 2987.041031][T26983] copy_page_from_iter_atomic+0x22b/0x1180 [ 2987.046870][T26983] ? find_held_lock+0x2d/0x110 [ 2987.051679][T26983] ? folio_flags.constprop.0+0x53/0x150 [ 2987.057275][T26983] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2987.063216][T26983] ? shmem_write_begin+0x162/0x380 [ 2987.068378][T26983] ? shmem_file_read_iter+0xa40/0xa40 [ 2987.073801][T26983] generic_perform_write+0x2ca/0x570 [ 2987.079116][T26983] ? generic_file_readonly_mmap+0x180/0x180 [ 2987.085040][T26983] ? new_inode+0x280/0x280 [ 2987.089494][T26983] ? generic_write_checks+0x2c0/0x400 [ 2987.094912][T26983] __generic_file_write_iter+0x2ae/0x500 [ 2987.100593][T26983] generic_file_write_iter+0xe3/0x350 [ 2987.106026][T26983] vfs_write+0x9ed/0xe10 [ 2987.110307][T26983] ? kernel_write+0x670/0x670 [ 2987.115014][T26983] ? __fget_files+0x26a/0x480 [ 2987.119728][T26983] ? __fget_light+0xe5/0x270 [ 2987.124353][T26983] ksys_write+0x12b/0x250 [ 2987.128715][T26983] ? __ia32_sys_read+0xb0/0xb0 [ 2987.133510][T26983] ? syscall_enter_from_user_mode+0x26/0x80 [ 2987.139446][T26983] do_syscall_64+0x39/0xb0 [ 2987.143907][T26983] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2987.149840][T26983] RIP: 0033:0x7f346743deef [ 2987.154271][T26983] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2987.173906][T26983] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2987.182349][T26983] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2987.190337][T26983] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 18:15:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x8000000, 0x8031, 0xffffffffffffffff, 0x0) [ 2987.198324][T26983] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2987.206403][T26983] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2987.214405][T26983] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2987.222413][T26983] [ 2987.234576][T26978] loop4: detected capacity change from 0 to 512 [ 2987.252350][T26980] loop1: detected capacity change from 0 to 512 [ 2987.277075][T26979] CPU: 1 PID: 26979 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2987.287572][T26979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2987.293831][T26983] loop3: detected capacity change from 0 to 512 [ 2987.297726][T26979] Call Trace: [ 2987.297737][T26979] [ 2987.297747][T26979] dump_stack_lvl+0x136/0x150 [ 2987.297786][T26979] should_fail_ex+0x4a3/0x5b0 [ 2987.297830][T26979] prepare_alloc_pages+0x178/0x570 [ 2987.311689][T26978] EXT4-fs (loop4): 1 orphan inode deleted [ 2987.315113][T26979] ? print_usage_bug.part.0+0x660/0x660 [ 2987.315156][T26979] __alloc_pages+0x149/0x4a0 [ 2987.320054][T26978] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2987.324955][T26979] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2987.325020][T26979] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2987.333341][T26978] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1537/file0 supports timestamps until 2038 (0x7fffffff) [ 2987.336301][T26979] __folio_alloc+0x16/0x40 [ 2987.336356][T26979] vma_alloc_folio+0x155/0x880 [ 2987.388900][T26979] ? policy_nodemask+0x1c0/0x1c0 [ 2987.393885][T26979] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2987.399291][T26979] ? avc_has_extended_perms+0xf60/0xf60 [ 2987.404877][T26979] shmem_alloc_folio+0xff/0x1c0 [ 2987.409767][T26979] ? shmem_link+0x370/0x370 [ 2987.414309][T26979] ? percpu_counter_add_batch+0x170/0x1e0 [ 2987.420073][T26979] ? __vm_enough_memory+0x188/0x3f0 [ 2987.425318][T26979] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2987.431097][T26979] shmem_get_folio_gfp+0xacd/0x1950 [ 2987.436347][T26979] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2987.442287][T26979] ? find_held_lock+0x2d/0x110 [ 2987.447101][T26979] shmem_write_begin+0x14a/0x380 [ 2987.452085][T26979] ? shmem_file_read_iter+0xa40/0xa40 [ 2987.457498][T26979] generic_perform_write+0x256/0x570 [ 2987.462820][T26979] ? generic_file_readonly_mmap+0x180/0x180 [ 2987.468765][T26979] ? new_inode+0x280/0x280 [ 2987.473217][T26979] ? generic_write_checks+0x2c0/0x400 [ 2987.478624][T26979] __generic_file_write_iter+0x2ae/0x500 [ 2987.484290][T26979] generic_file_write_iter+0xe3/0x350 [ 2987.489697][T26979] vfs_write+0x9ed/0xe10 [ 2987.493972][T26979] ? kernel_write+0x670/0x670 [ 2987.498679][T26979] ? __fget_files+0x26a/0x480 [ 2987.503384][T26979] ? __fget_light+0xe5/0x270 [ 2987.507997][T26979] ksys_write+0x12b/0x250 [ 2987.512447][T26979] ? __ia32_sys_read+0xb0/0xb0 [ 2987.517241][T26979] ? syscall_enter_from_user_mode+0x26/0x80 [ 2987.523168][T26979] do_syscall_64+0x39/0xb0 [ 2987.527630][T26979] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2987.533559][T26979] RIP: 0033:0x7f7dd703deef [ 2987.537993][T26979] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2987.557621][T26979] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2987.566059][T26979] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2987.574051][T26979] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2987.582035][T26979] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2987.590018][T26979] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2987.598023][T26979] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2987.606018][T26979] 18:15:06 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000024, 0x0, 0x2000000000000000) 18:15:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 88) 18:15:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 89) [ 2987.668394][T26983] EXT4-fs (loop3): 1 orphan inode deleted [ 2987.712253][T26983] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2987.732565][T26980] EXT4-fs (loop1): 1 orphan inode deleted [ 2987.735077][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2987.747587][T26980] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2987.768196][T26980] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1646/file0 supports timestamps until 2038 (0x7fffffff) [ 2987.793359][T26997] FAULT_INJECTION: forcing a failure. [ 2987.793359][T26997] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2987.799261][T26983] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1634/file0 supports timestamps until 2038 (0x7fffffff) [ 2987.807078][T26997] CPU: 0 PID: 26997 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2987.807120][T26997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2987.807141][T26997] Call Trace: [ 2987.807151][T26997] [ 2987.807163][T26997] dump_stack_lvl+0x136/0x150 [ 2987.807205][T26997] should_fail_ex+0x4a3/0x5b0 [ 2987.807255][T26997] copyin+0x19/0x120 [ 2987.807286][T26997] copy_page_from_iter_atomic+0x22b/0x1180 [ 2987.807324][T26997] ? find_held_lock+0x2d/0x110 [ 2987.807376][T26997] ? folio_flags.constprop.0+0x53/0x150 [ 2987.807429][T26997] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2987.884115][T26997] ? shmem_write_begin+0x162/0x380 [ 2987.889302][T26997] ? shmem_file_read_iter+0xa40/0xa40 [ 2987.894740][T26997] generic_perform_write+0x2ca/0x570 [ 2987.900087][T26997] ? generic_file_readonly_mmap+0x180/0x180 [ 2987.906049][T26997] ? new_inode+0x280/0x280 [ 2987.910547][T26997] ? generic_write_checks+0x2c0/0x400 18:15:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 90) 18:15:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 86) [ 2987.915987][T26997] __generic_file_write_iter+0x2ae/0x500 [ 2987.921697][T26997] generic_file_write_iter+0xe3/0x350 [ 2987.927150][T26997] vfs_write+0x9ed/0xe10 [ 2987.931460][T26997] ? kernel_write+0x670/0x670 [ 2987.936207][T26997] ? __fget_files+0x26a/0x480 [ 2987.940945][T26997] ? __fget_light+0xe5/0x270 [ 2987.945595][T26997] ksys_write+0x12b/0x250 [ 2987.949995][T26997] ? __ia32_sys_read+0xb0/0xb0 [ 2987.954818][T26997] ? syscall_enter_from_user_mode+0x26/0x80 [ 2987.960769][T26997] do_syscall_64+0x39/0xb0 [ 2987.965243][T26997] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2987.971195][T26997] RIP: 0033:0x7f7dd703deef [ 2987.975657][T26997] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2987.993901][T27000] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2987.995299][T26997] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2987.995336][T26997] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2987.995360][T26997] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2988.029508][T26997] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2988.037512][T26997] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2988.045517][T26997] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2988.053523][T26997] [ 2988.075261][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2988.093099][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2988.149034][T26997] loop2: detected capacity change from 0 to 512 [ 2988.279648][T27007] FAULT_INJECTION: forcing a failure. [ 2988.279648][T27007] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2988.281709][T27008] FAULT_INJECTION: forcing a failure. [ 2988.281709][T27008] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2988.293077][T27007] CPU: 0 PID: 27007 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2988.316713][T27007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2988.326805][T27007] Call Trace: [ 2988.330112][T27007] [ 2988.333052][T27007] dump_stack_lvl+0x136/0x150 [ 2988.337760][T27007] should_fail_ex+0x4a3/0x5b0 [ 2988.342491][T27007] prepare_alloc_pages+0x178/0x570 [ 2988.347639][T27007] ? print_usage_bug.part.0+0x660/0x660 [ 2988.353217][T27007] __alloc_pages+0x149/0x4a0 [ 2988.357852][T27007] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2988.364660][T27007] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2988.370063][T27007] __folio_alloc+0x16/0x40 [ 2988.374517][T27007] vma_alloc_folio+0x155/0x880 [ 2988.379324][T27007] ? policy_nodemask+0x1c0/0x1c0 [ 2988.384290][T27007] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2988.389687][T27007] ? avc_has_extended_perms+0xf60/0xf60 [ 2988.395255][T27007] shmem_alloc_folio+0xff/0x1c0 [ 2988.400152][T27007] ? shmem_link+0x370/0x370 [ 2988.404712][T27007] ? percpu_counter_add_batch+0x170/0x1e0 [ 2988.410510][T27007] ? __vm_enough_memory+0x188/0x3f0 [ 2988.415777][T27007] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2988.421559][T27007] shmem_get_folio_gfp+0xacd/0x1950 [ 2988.426789][T27007] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2988.432730][T27007] ? find_held_lock+0x2d/0x110 [ 2988.437539][T27007] shmem_write_begin+0x14a/0x380 [ 2988.442514][T27007] ? shmem_file_read_iter+0xa40/0xa40 [ 2988.447941][T27007] generic_perform_write+0x256/0x570 [ 2988.453258][T27007] ? generic_file_readonly_mmap+0x180/0x180 [ 2988.459187][T27007] ? new_inode+0x280/0x280 [ 2988.463645][T27007] ? generic_write_checks+0x2c0/0x400 [ 2988.469061][T27007] __generic_file_write_iter+0x2ae/0x500 [ 2988.474736][T27007] generic_file_write_iter+0xe3/0x350 [ 2988.480141][T27007] vfs_write+0x9ed/0xe10 [ 2988.484414][T27007] ? kernel_write+0x670/0x670 [ 2988.489124][T27007] ? __fget_files+0x26a/0x480 [ 2988.493824][T27007] ? __fget_light+0xe5/0x270 [ 2988.498438][T27007] ksys_write+0x12b/0x250 [ 2988.502797][T27007] ? __ia32_sys_read+0xb0/0xb0 [ 2988.507581][T27007] ? syscall_enter_from_user_mode+0x26/0x80 [ 2988.513501][T27007] do_syscall_64+0x39/0xb0 [ 2988.517950][T27007] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2988.523871][T27007] RIP: 0033:0x7f3935c3deef [ 2988.528308][T27007] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2988.547957][T27007] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2988.556392][T27007] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2988.564389][T27007] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2988.572380][T27007] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2988.580368][T27007] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2988.588352][T27007] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2988.596345][T27007] [ 2988.600742][T27008] CPU: 0 PID: 27008 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2988.611227][T27008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2988.621336][T27008] Call Trace: [ 2988.624666][T27008] [ 2988.627643][T27008] dump_stack_lvl+0x136/0x150 [ 2988.632385][T27008] should_fail_ex+0x4a3/0x5b0 [ 2988.637140][T27008] prepare_alloc_pages+0x178/0x570 [ 2988.641107][T26997] EXT4-fs (loop2): 1 orphan inode deleted [ 2988.642326][T27008] ? print_usage_bug.part.0+0x660/0x660 [ 2988.642368][T27008] __alloc_pages+0x149/0x4a0 [ 2988.648307][T26997] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2988.653631][T27008] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 18:15:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 91) [ 2988.653694][T27008] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2988.659459][T26997] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1873/file0 supports timestamps until 2038 (0x7fffffff) [ 2988.670325][T27008] __folio_alloc+0x16/0x40 [ 2988.670374][T27008] vma_alloc_folio+0x155/0x880 [ 2988.670415][T27008] ? policy_nodemask+0x1c0/0x1c0 [ 2988.670450][T27008] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2988.670484][T27008] ? avc_has_extended_perms+0xf60/0xf60 [ 2988.670517][T27008] shmem_alloc_folio+0xff/0x1c0 [ 2988.670557][T27008] ? shmem_link+0x370/0x370 18:15:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") (fail_nth: 90) [ 2988.731567][T27008] ? percpu_counter_add_batch+0x170/0x1e0 [ 2988.737357][T27008] ? __vm_enough_memory+0x188/0x3f0 [ 2988.742637][T27008] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2988.748448][T27008] shmem_get_folio_gfp+0xacd/0x1950 [ 2988.753710][T27008] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2988.759674][T27008] shmem_write_begin+0x14a/0x380 [ 2988.764678][T27008] ? shmem_file_read_iter+0xa40/0xa40 [ 2988.770118][T27008] generic_perform_write+0x256/0x570 [ 2988.770567][T27010] FAULT_INJECTION: forcing a failure. [ 2988.770567][T27010] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2988.775435][T27008] ? generic_file_readonly_mmap+0x180/0x180 [ 2988.775480][T27008] ? new_inode+0x280/0x280 [ 2988.798853][T27008] ? generic_write_checks+0x2c0/0x400 [ 2988.804262][T27008] __generic_file_write_iter+0x2ae/0x500 [ 2988.809934][T27008] generic_file_write_iter+0xe3/0x350 [ 2988.815344][T27008] vfs_write+0x9ed/0xe10 [ 2988.819625][T27008] ? kernel_write+0x670/0x670 [ 2988.824336][T27008] ? __fget_files+0x26a/0x480 [ 2988.829050][T27008] ? __fget_light+0xe5/0x270 [ 2988.833671][T27008] ksys_write+0x12b/0x250 [ 2988.838038][T27008] ? __ia32_sys_read+0xb0/0xb0 [ 2988.842834][T27008] ? syscall_enter_from_user_mode+0x26/0x80 [ 2988.848774][T27008] do_syscall_64+0x39/0xb0 [ 2988.853231][T27008] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2988.859162][T27008] RIP: 0033:0x7f52e183deef [ 2988.863597][T27008] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2988.883230][T27008] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2988.891721][T27008] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2988.899708][T27008] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2988.907708][T27008] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2988.915702][T27008] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2988.923696][T27008] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2988.931699][T27008] [ 2988.934738][T27010] CPU: 1 PID: 27010 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2988.945223][T27010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2988.955319][T27010] Call Trace: [ 2988.955669][T27011] FAULT_INJECTION: forcing a failure. [ 2988.955669][T27011] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2988.958608][T27010] [ 2988.958619][T27010] dump_stack_lvl+0x136/0x150 [ 2988.958655][T27010] should_fail_ex+0x4a3/0x5b0 [ 2988.984151][T27010] copyin+0x19/0x120 [ 2988.988074][T27010] copy_page_from_iter_atomic+0x22b/0x1180 [ 2988.993900][T27010] ? find_held_lock+0x2d/0x110 [ 2988.998712][T27010] ? folio_flags.constprop.0+0x53/0x150 [ 2989.004295][T27010] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2989.010204][T27010] ? shmem_write_begin+0x162/0x380 [ 2989.015340][T27010] ? shmem_file_read_iter+0xa40/0xa40 [ 2989.020742][T27010] generic_perform_write+0x2ca/0x570 [ 2989.026073][T27010] ? generic_file_readonly_mmap+0x180/0x180 [ 2989.032001][T27010] ? new_inode+0x280/0x280 [ 2989.036455][T27010] ? generic_write_checks+0x2c0/0x400 [ 2989.041869][T27010] __generic_file_write_iter+0x2ae/0x500 [ 2989.047526][T27010] generic_file_write_iter+0xe3/0x350 [ 2989.052919][T27010] vfs_write+0x9ed/0xe10 [ 2989.057183][T27010] ? kernel_write+0x670/0x670 [ 2989.061882][T27010] ? __fget_files+0x26a/0x480 [ 2989.066585][T27010] ? __fget_light+0xe5/0x270 [ 2989.071298][T27010] ksys_write+0x12b/0x250 [ 2989.075653][T27010] ? __ia32_sys_read+0xb0/0xb0 [ 2989.080455][T27010] ? syscall_enter_from_user_mode+0x26/0x80 [ 2989.086381][T27010] do_syscall_64+0x39/0xb0 [ 2989.090840][T27010] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2989.096767][T27010] RIP: 0033:0x7f3935c3deef [ 2989.101202][T27010] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2989.120850][T27010] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2989.129302][T27010] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2989.137301][T27010] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2989.145292][T27010] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2989.153290][T27010] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2989.161279][T27010] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2989.169294][T27010] [ 2989.187228][T27011] CPU: 1 PID: 27011 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2989.197725][T27011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2989.207836][T27011] Call Trace: [ 2989.211172][T27011] [ 2989.214142][T27011] dump_stack_lvl+0x136/0x150 [ 2989.218890][T27011] should_fail_ex+0x4a3/0x5b0 [ 2989.223630][T27011] prepare_alloc_pages+0x178/0x570 [ 2989.228801][T27011] ? print_usage_bug.part.0+0x660/0x660 [ 2989.234382][T27011] __alloc_pages+0x149/0x4a0 [ 2989.239012][T27011] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2989.245843][T27011] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2989.251252][T27011] __folio_alloc+0x16/0x40 [ 2989.255706][T27011] vma_alloc_folio+0x155/0x880 [ 2989.260536][T27011] ? policy_nodemask+0x1c0/0x1c0 [ 2989.265501][T27011] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2989.270900][T27011] ? avc_has_extended_perms+0xf60/0xf60 [ 2989.276501][T27011] shmem_alloc_folio+0xff/0x1c0 [ 2989.281394][T27011] ? shmem_link+0x370/0x370 [ 2989.285925][T27011] ? percpu_counter_add_batch+0x170/0x1e0 [ 2989.291684][T27011] ? __vm_enough_memory+0x188/0x3f0 [ 2989.296931][T27011] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2989.302778][T27011] shmem_get_folio_gfp+0xacd/0x1950 [ 2989.308004][T27011] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2989.313969][T27011] shmem_write_begin+0x14a/0x380 [ 2989.318939][T27011] ? shmem_file_read_iter+0xa40/0xa40 [ 2989.324344][T27011] generic_perform_write+0x256/0x570 [ 2989.329658][T27011] ? generic_file_readonly_mmap+0x180/0x180 [ 2989.335588][T27011] ? new_inode+0x280/0x280 [ 2989.340047][T27011] ? generic_write_checks+0x2c0/0x400 [ 2989.345452][T27011] __generic_file_write_iter+0x2ae/0x500 [ 2989.351118][T27011] generic_file_write_iter+0xe3/0x350 [ 2989.356528][T27011] vfs_write+0x9ed/0xe10 [ 2989.360797][T27011] ? kernel_write+0x670/0x670 [ 2989.365496][T27011] ? __fget_files+0x26a/0x480 [ 2989.370193][T27011] ? __fget_light+0xe5/0x270 [ 2989.374807][T27011] ksys_write+0x12b/0x250 [ 2989.379160][T27011] ? __ia32_sys_read+0xb0/0xb0 [ 2989.384034][T27011] ? syscall_enter_from_user_mode+0x26/0x80 [ 2989.389960][T27011] do_syscall_64+0x39/0xb0 [ 2989.394413][T27011] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2989.400362][T27011] RIP: 0033:0x7f346743deef [ 2989.404812][T27011] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2989.424447][T27011] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 18:15:08 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000002a, 0x0, 0x2000000000000000) [ 2989.432878][T27011] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2989.440861][T27011] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2989.448842][T27011] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2989.456830][T27011] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2989.464829][T27011] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2989.472827][T27011] 18:15:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x9000000, 0x8031, 0xffffffffffffffff, 0x0) [ 2989.502894][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2989.510983][T27013] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 18:15:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 89) 18:15:08 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000030, 0x0, 0x2000000000000000) [ 2989.657855][T27016] FAULT_INJECTION: forcing a failure. [ 2989.657855][T27016] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2989.664545][T27019] FAULT_INJECTION: forcing a failure. [ 2989.664545][T27019] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2989.671123][T27016] CPU: 1 PID: 27016 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2989.694080][T27021] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2989.694641][T27016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2989.694667][T27016] Call Trace: [ 2989.694677][T27016] [ 2989.720302][T27016] dump_stack_lvl+0x136/0x150 [ 2989.725012][T27016] should_fail_ex+0x4a3/0x5b0 [ 2989.729741][T27016] copyin+0x19/0x120 [ 2989.733668][T27016] copy_page_from_iter_atomic+0x22b/0x1180 [ 2989.739514][T27016] ? find_held_lock+0x2d/0x110 [ 2989.744320][T27016] ? folio_flags.constprop.0+0x53/0x150 [ 2989.749909][T27016] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2989.755856][T27016] ? shmem_write_begin+0x162/0x380 [ 2989.761006][T27016] ? shmem_file_read_iter+0xa40/0xa40 [ 2989.766413][T27016] generic_perform_write+0x2ca/0x570 [ 2989.771731][T27016] ? generic_file_readonly_mmap+0x180/0x180 [ 2989.777651][T27016] ? new_inode+0x280/0x280 [ 2989.782107][T27016] ? generic_write_checks+0x2c0/0x400 [ 2989.787514][T27016] __generic_file_write_iter+0x2ae/0x500 [ 2989.793179][T27016] generic_file_write_iter+0xe3/0x350 [ 2989.798587][T27016] vfs_write+0x9ed/0xe10 [ 2989.802860][T27016] ? kernel_write+0x670/0x670 [ 2989.807574][T27016] ? __fget_files+0x26a/0x480 [ 2989.812276][T27016] ? __fget_light+0xe5/0x270 [ 2989.816892][T27016] ksys_write+0x12b/0x250 [ 2989.821263][T27016] ? __ia32_sys_read+0xb0/0xb0 [ 2989.826053][T27016] ? syscall_enter_from_user_mode+0x26/0x80 [ 2989.831984][T27016] do_syscall_64+0x39/0xb0 [ 2989.836444][T27016] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2989.842396][T27016] RIP: 0033:0x7f52e183deef [ 2989.846831][T27016] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2989.866468][T27016] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2989.874911][T27016] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2989.882904][T27016] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2989.890895][T27016] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2989.898894][T27016] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2989.906883][T27016] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2989.914876][T27016] [ 2989.923997][T27019] CPU: 1 PID: 27019 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2989.934493][T27019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2989.944591][T27019] Call Trace: [ 2989.947882][T27019] [ 2989.950827][T27019] dump_stack_lvl+0x136/0x150 [ 2989.955537][T27019] should_fail_ex+0x4a3/0x5b0 [ 2989.960256][T27019] prepare_alloc_pages+0x178/0x570 [ 2989.965406][T27019] ? print_usage_bug.part.0+0x660/0x660 [ 2989.970976][T27019] __alloc_pages+0x149/0x4a0 [ 2989.975609][T27019] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2989.982417][T27019] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2989.987818][T27019] __folio_alloc+0x16/0x40 [ 2989.992267][T27019] vma_alloc_folio+0x155/0x880 [ 2989.997074][T27019] ? policy_nodemask+0x1c0/0x1c0 [ 2990.002044][T27019] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2990.007442][T27019] ? avc_has_extended_perms+0xf60/0xf60 [ 2990.013011][T27019] shmem_alloc_folio+0xff/0x1c0 [ 2990.017894][T27019] ? shmem_link+0x370/0x370 [ 2990.022438][T27019] ? percpu_counter_add_batch+0x170/0x1e0 [ 2990.028187][T27019] ? __vm_enough_memory+0x188/0x3f0 [ 2990.033441][T27019] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2990.039194][T27019] shmem_get_folio_gfp+0xacd/0x1950 [ 2990.044427][T27019] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2990.050366][T27019] ? find_held_lock+0x2d/0x110 [ 2990.055168][T27019] shmem_write_begin+0x14a/0x380 [ 2990.060132][T27019] ? shmem_file_read_iter+0xa40/0xa40 [ 2990.065539][T27019] generic_perform_write+0x256/0x570 [ 2990.070856][T27019] ? generic_file_readonly_mmap+0x180/0x180 [ 2990.076790][T27019] ? new_inode+0x280/0x280 [ 2990.081252][T27019] ? generic_write_checks+0x2c0/0x400 [ 2990.086665][T27019] __generic_file_write_iter+0x2ae/0x500 [ 2990.092342][T27019] generic_file_write_iter+0xe3/0x350 [ 2990.097749][T27019] vfs_write+0x9ed/0xe10 [ 2990.102016][T27019] ? kernel_write+0x670/0x670 [ 2990.106723][T27019] ? __fget_files+0x26a/0x480 [ 2990.111426][T27019] ? __fget_light+0xe5/0x270 [ 2990.116040][T27019] ksys_write+0x12b/0x250 [ 2990.120499][T27019] ? __ia32_sys_read+0xb0/0xb0 [ 2990.125289][T27019] ? syscall_enter_from_user_mode+0x26/0x80 [ 2990.131215][T27019] do_syscall_64+0x39/0xb0 [ 2990.135673][T27019] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2990.141598][T27019] RIP: 0033:0x7f7dd703deef [ 2990.146034][T27019] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2990.165701][T27019] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2990.174174][T27019] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2990.182174][T27019] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2990.190168][T27019] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2990.198177][T27019] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2990.206181][T27019] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2990.214182][T27019] 18:15:08 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000036, 0x0, 0x2000000000000000) 18:15:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 87) [ 2990.322257][T27030] FAULT_INJECTION: forcing a failure. [ 2990.322257][T27030] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2990.335716][T27030] CPU: 0 PID: 27030 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2990.346193][T27030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2990.356298][T27030] Call Trace: [ 2990.359619][T27030] [ 2990.362592][T27030] dump_stack_lvl+0x136/0x150 [ 2990.367338][T27030] should_fail_ex+0x4a3/0x5b0 [ 2990.367459][T27032] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2990.372057][T27030] copyin+0x19/0x120 [ 2990.372094][T27030] copy_page_from_iter_atomic+0x22b/0x1180 [ 2990.391147][T27030] ? folio_flags.constprop.0+0x53/0x150 [ 2990.396748][T27030] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2990.402673][T27030] ? shmem_write_begin+0x162/0x380 [ 2990.407823][T27030] ? shmem_file_read_iter+0xa40/0xa40 [ 2990.413235][T27030] generic_perform_write+0x2ca/0x570 [ 2990.418568][T27030] ? generic_file_readonly_mmap+0x180/0x180 [ 2990.424544][T27030] ? new_inode+0x280/0x280 [ 2990.429022][T27030] ? generic_write_checks+0x2c0/0x400 [ 2990.434437][T27030] __generic_file_write_iter+0x2ae/0x500 [ 2990.440122][T27030] generic_file_write_iter+0xe3/0x350 [ 2990.445530][T27030] vfs_write+0x9ed/0xe10 [ 2990.449800][T27030] ? kernel_write+0x670/0x670 [ 2990.454507][T27030] ? __fget_files+0x26a/0x480 [ 2990.459224][T27030] ? __fget_light+0xe5/0x270 [ 2990.463838][T27030] ksys_write+0x12b/0x250 [ 2990.468197][T27030] ? __ia32_sys_read+0xb0/0xb0 [ 2990.473004][T27030] ? syscall_enter_from_user_mode+0x26/0x80 [ 2990.478934][T27030] do_syscall_64+0x39/0xb0 [ 2990.483394][T27030] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2990.489341][T27030] RIP: 0033:0x7f346743deef [ 2990.493774][T27030] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2990.513517][T27030] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2990.521964][T27030] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2990.529959][T27030] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2990.537952][T27030] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2990.545942][T27030] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2990.553939][T27030] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2990.561939][T27030] 18:15:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 91) [ 2990.573091][T27010] loop1: detected capacity change from 0 to 512 [ 2990.601071][T27016] loop4: detected capacity change from 0 to 512 [ 2990.638985][T27016] EXT4-fs (loop4): 1 orphan inode deleted [ 2990.645216][T27016] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2990.669370][T27016] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1539/file0 supports timestamps until 2038 (0x7fffffff) [ 2990.677444][T27038] FAULT_INJECTION: forcing a failure. [ 2990.677444][T27038] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2990.690776][T27010] EXT4-fs (loop1): 1 orphan inode deleted [ 2990.697037][T27038] CPU: 1 PID: 27038 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2990.703105][T27010] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2990.713022][T27038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2990.713046][T27038] Call Trace: [ 2990.713057][T27038] [ 2990.713069][T27038] dump_stack_lvl+0x136/0x150 [ 2990.713122][T27038] should_fail_ex+0x4a3/0x5b0 [ 2990.740471][T27010] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1648/file0 supports timestamps until 2038 (0x7fffffff) [ 2990.741516][T27038] copyin+0x19/0x120 [ 2990.741553][T27038] copy_page_from_iter_atomic+0x22b/0x1180 [ 2990.775041][T27038] ? folio_flags.constprop.0+0x53/0x150 [ 2990.780641][T27038] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2990.786568][T27038] ? shmem_write_begin+0x162/0x380 [ 2990.791722][T27038] ? shmem_file_read_iter+0xa40/0xa40 [ 2990.797131][T27038] generic_perform_write+0x2ca/0x570 [ 2990.802453][T27038] ? generic_file_readonly_mmap+0x180/0x180 [ 2990.808386][T27038] ? new_inode+0x280/0x280 [ 2990.812865][T27038] ? generic_write_checks+0x2c0/0x400 [ 2990.818294][T27038] __generic_file_write_iter+0x2ae/0x500 [ 2990.823961][T27038] generic_file_write_iter+0xe3/0x350 [ 2990.829373][T27038] vfs_write+0x9ed/0xe10 [ 2990.833656][T27038] ? kernel_write+0x670/0x670 [ 2990.838369][T27038] ? __fget_files+0x26a/0x480 [ 2990.843073][T27038] ? __fget_light+0xe5/0x270 [ 2990.847709][T27038] ksys_write+0x12b/0x250 [ 2990.852070][T27038] ? __ia32_sys_read+0xb0/0xb0 [ 2990.856868][T27038] ? syscall_enter_from_user_mode+0x26/0x80 [ 2990.862802][T27038] do_syscall_64+0x39/0xb0 [ 2990.867262][T27038] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2990.873199][T27038] RIP: 0033:0x7f7dd703deef [ 2990.877653][T27038] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2990.897287][T27038] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2990.905729][T27038] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2990.913722][T27038] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2990.921733][T27038] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2990.929724][T27038] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 18:15:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") (fail_nth: 90) 18:15:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 92) [ 2990.937714][T27038] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2990.945702][T27038] [ 2990.963889][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2990.979163][T27038] loop2: detected capacity change from 0 to 512 [ 2990.981878][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb000000, 0x8031, 0xffffffffffffffff, 0x0) 18:15:09 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000003c, 0x0, 0x2000000000000000) [ 2991.054983][T27038] EXT4-fs (loop2): 1 orphan inode deleted [ 2991.064143][T27038] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2991.080173][T27043] FAULT_INJECTION: forcing a failure. [ 2991.080173][T27043] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2991.099820][T27038] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1875/file0 supports timestamps until 2038 (0x7fffffff) [ 2991.115333][T27030] loop3: detected capacity change from 0 to 512 [ 2991.160120][T27043] CPU: 0 PID: 27043 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2991.170614][T27043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2991.177202][T27050] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2991.180685][T27043] Call Trace: [ 2991.180698][T27043] [ 2991.180710][T27043] dump_stack_lvl+0x136/0x150 [ 2991.200965][T27043] should_fail_ex+0x4a3/0x5b0 [ 2991.205707][T27043] prepare_alloc_pages+0x178/0x570 [ 2991.210902][T27043] ? print_usage_bug.part.0+0x660/0x660 [ 2991.216502][T27043] __alloc_pages+0x149/0x4a0 [ 2991.221160][T27043] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2991.222581][T27055] FAULT_INJECTION: forcing a failure. [ 2991.222581][T27055] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2991.227966][T27043] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2991.228004][T27043] __folio_alloc+0x16/0x40 [ 2991.228051][T27043] vma_alloc_folio+0x155/0x880 [ 2991.228088][T27043] ? policy_nodemask+0x1c0/0x1c0 [ 2991.228124][T27043] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2991.266171][T27043] ? avc_has_extended_perms+0xf60/0xf60 [ 2991.271757][T27043] shmem_alloc_folio+0xff/0x1c0 [ 2991.276647][T27043] ? shmem_link+0x370/0x370 [ 2991.281200][T27043] ? percpu_counter_add_batch+0x170/0x1e0 [ 2991.286967][T27043] ? __vm_enough_memory+0x188/0x3f0 [ 2991.292228][T27043] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2991.297999][T27043] shmem_get_folio_gfp+0xacd/0x1950 [ 2991.303264][T27043] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2991.309201][T27043] ? find_held_lock+0x2d/0x110 [ 2991.314009][T27043] shmem_write_begin+0x14a/0x380 [ 2991.319071][T27043] ? shmem_file_read_iter+0xa40/0xa40 [ 2991.324468][T27043] generic_perform_write+0x256/0x570 [ 2991.329774][T27043] ? generic_file_readonly_mmap+0x180/0x180 [ 2991.335691][T27043] ? new_inode+0x280/0x280 [ 2991.340138][T27043] ? generic_write_checks+0x2c0/0x400 [ 2991.345569][T27043] __generic_file_write_iter+0x2ae/0x500 [ 2991.351251][T27043] generic_file_write_iter+0xe3/0x350 [ 2991.356691][T27043] vfs_write+0x9ed/0xe10 [ 2991.361005][T27043] ? kernel_write+0x670/0x670 [ 2991.365720][T27043] ? __fget_files+0x26a/0x480 [ 2991.370461][T27043] ? __fget_light+0xe5/0x270 [ 2991.375081][T27043] ksys_write+0x12b/0x250 [ 2991.379436][T27043] ? __ia32_sys_read+0xb0/0xb0 [ 2991.384220][T27043] ? syscall_enter_from_user_mode+0x26/0x80 [ 2991.390149][T27043] do_syscall_64+0x39/0xb0 [ 2991.394607][T27043] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2991.400547][T27043] RIP: 0033:0x7f52e183deef [ 2991.405001][T27043] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2991.424638][T27043] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2991.433073][T27043] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2991.441064][T27043] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2991.449066][T27043] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2991.457061][T27043] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2991.465047][T27043] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2991.473050][T27043] 18:15:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 91) [ 2991.507864][T27030] EXT4-fs (loop3): 1 orphan inode deleted [ 2991.531278][T27030] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2991.584666][T27055] CPU: 0 PID: 27055 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2991.595132][T27055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2991.605199][T27055] Call Trace: [ 2991.608487][T27055] [ 2991.611426][T27055] dump_stack_lvl+0x136/0x150 [ 2991.616120][T27055] should_fail_ex+0x4a3/0x5b0 [ 2991.620910][T27055] prepare_alloc_pages+0x178/0x570 [ 2991.626049][T27055] ? print_usage_bug.part.0+0x660/0x660 [ 2991.631617][T27055] __alloc_pages+0x149/0x4a0 [ 2991.636238][T27055] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2991.643031][T27055] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2991.648418][T27055] __folio_alloc+0x16/0x40 [ 2991.652849][T27055] vma_alloc_folio+0x155/0x880 [ 2991.657728][T27055] ? policy_nodemask+0x1c0/0x1c0 [ 2991.662680][T27055] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2991.668067][T27055] ? avc_has_extended_perms+0xf60/0xf60 [ 2991.673627][T27055] shmem_alloc_folio+0xff/0x1c0 [ 2991.678496][T27055] ? shmem_link+0x370/0x370 [ 2991.683014][T27055] ? percpu_counter_add_batch+0x170/0x1e0 [ 2991.688774][T27055] ? __vm_enough_memory+0x188/0x3f0 [ 2991.693994][T27055] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2991.699770][T27055] shmem_get_folio_gfp+0xacd/0x1950 [ 2991.705009][T27055] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2991.710924][T27055] shmem_write_begin+0x14a/0x380 [ 2991.715881][T27055] ? shmem_file_read_iter+0xa40/0xa40 [ 2991.721281][T27055] generic_perform_write+0x256/0x570 [ 2991.726608][T27055] ? generic_file_readonly_mmap+0x180/0x180 [ 2991.732538][T27055] ? new_inode+0x280/0x280 [ 2991.736994][T27055] ? generic_write_checks+0x2c0/0x400 [ 2991.742383][T27055] __generic_file_write_iter+0x2ae/0x500 [ 2991.748042][T27055] generic_file_write_iter+0xe3/0x350 [ 2991.753459][T27055] vfs_write+0x9ed/0xe10 [ 2991.757718][T27055] ? kernel_write+0x670/0x670 [ 2991.762405][T27055] ? __fget_files+0x26a/0x480 [ 2991.767098][T27055] ? __fget_light+0xe5/0x270 [ 2991.771715][T27055] ksys_write+0x12b/0x250 [ 2991.776059][T27055] ? __ia32_sys_read+0xb0/0xb0 [ 2991.780927][T27055] ? syscall_enter_from_user_mode+0x26/0x80 [ 2991.786844][T27055] do_syscall_64+0x39/0xb0 [ 2991.791286][T27055] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2991.797198][T27055] RIP: 0033:0x7f3935c3deef [ 2991.801641][T27055] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2991.821444][T27055] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 18:15:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 92) [ 2991.829900][T27055] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2991.837897][T27055] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2991.845914][T27055] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2991.853901][T27055] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2991.861888][T27055] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2991.869869][T27055] [ 2991.926774][T27030] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1636/file0 supports timestamps until 2038 (0x7fffffff) 18:15:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe000000, 0x8031, 0xffffffffffffffff, 0x0) 18:15:10 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000087, 0x0, 0x2000000000000000) [ 2991.987268][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 88) [ 2992.041610][T27059] FAULT_INJECTION: forcing a failure. [ 2992.041610][T27059] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2992.054933][T27059] CPU: 1 PID: 27059 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2992.065392][T27059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2992.075499][T27059] Call Trace: [ 2992.078790][T27059] [ 2992.081727][T27059] dump_stack_lvl+0x136/0x150 [ 2992.086433][T27059] should_fail_ex+0x4a3/0x5b0 [ 2992.091240][T27059] copyin+0x19/0x120 [ 2992.095152][T27059] copy_page_from_iter_atomic+0x22b/0x1180 [ 2992.100984][T27059] ? folio_flags.constprop.0+0x53/0x150 [ 2992.106571][T27059] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2992.112507][T27059] ? shmem_write_begin+0x162/0x380 [ 2992.117657][T27059] ? shmem_file_read_iter+0xa40/0xa40 [ 2992.123149][T27059] generic_perform_write+0x2ca/0x570 [ 2992.128473][T27059] ? generic_file_readonly_mmap+0x180/0x180 [ 2992.134397][T27059] ? new_inode+0x280/0x280 [ 2992.138857][T27059] ? generic_write_checks+0x2c0/0x400 [ 2992.144263][T27059] __generic_file_write_iter+0x2ae/0x500 [ 2992.149929][T27059] generic_file_write_iter+0xe3/0x350 [ 2992.155334][T27059] vfs_write+0x9ed/0xe10 [ 2992.159608][T27059] ? kernel_write+0x670/0x670 [ 2992.164404][T27059] ? __fget_files+0x26a/0x480 [ 2992.169110][T27059] ? __fget_light+0xe5/0x270 [ 2992.173729][T27059] ksys_write+0x12b/0x250 [ 2992.178110][T27059] ? __ia32_sys_read+0xb0/0xb0 [ 2992.182910][T27059] ? syscall_enter_from_user_mode+0x26/0x80 [ 2992.188844][T27059] do_syscall_64+0x39/0xb0 [ 2992.193301][T27059] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2992.199227][T27059] RIP: 0033:0x7f52e183deef [ 2992.203668][T27059] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2992.223388][T27059] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2992.231824][T27059] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2992.239822][T27059] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2992.247824][T27059] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2992.255836][T27059] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2992.264003][T27059] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2992.271998][T27059] 18:15:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 93) [ 2992.299813][T27059] loop4: detected capacity change from 0 to 512 [ 2992.310095][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2992.375222][T27066] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2992.390684][T27059] EXT4-fs (loop4): 1 orphan inode deleted [ 2992.431773][T27069] FAULT_INJECTION: forcing a failure. [ 2992.431773][T27069] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2992.441687][T27059] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2992.445451][T27069] CPU: 1 PID: 27069 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2992.467579][T27069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2992.477677][T27069] Call Trace: [ 2992.480983][T27069] [ 2992.483943][T27069] dump_stack_lvl+0x136/0x150 [ 2992.488672][T27069] should_fail_ex+0x4a3/0x5b0 [ 2992.493408][T27069] prepare_alloc_pages+0x178/0x570 [ 2992.498616][T27069] ? print_usage_bug.part.0+0x660/0x660 [ 2992.504209][T27069] __alloc_pages+0x149/0x4a0 [ 2992.508861][T27069] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2992.515683][T27069] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2992.521105][T27069] __folio_alloc+0x16/0x40 [ 2992.525599][T27069] vma_alloc_folio+0x155/0x880 [ 2992.530404][T27069] ? policy_nodemask+0x1c0/0x1c0 [ 2992.535378][T27069] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2992.540776][T27069] ? avc_has_extended_perms+0xf60/0xf60 [ 2992.546345][T27069] shmem_alloc_folio+0xff/0x1c0 [ 2992.551243][T27069] ? shmem_link+0x370/0x370 [ 2992.555808][T27069] ? percpu_counter_add_batch+0x170/0x1e0 [ 2992.561565][T27069] ? __vm_enough_memory+0x188/0x3f0 [ 2992.566793][T27069] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2992.572550][T27069] shmem_get_folio_gfp+0xacd/0x1950 [ 2992.577779][T27069] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2992.583715][T27069] ? find_held_lock+0x2d/0x110 [ 2992.588528][T27069] shmem_write_begin+0x14a/0x380 [ 2992.593501][T27069] ? shmem_file_read_iter+0xa40/0xa40 [ 2992.598894][T27069] generic_perform_write+0x256/0x570 [ 2992.604205][T27069] ? generic_file_readonly_mmap+0x180/0x180 [ 2992.610113][T27069] ? new_inode+0x280/0x280 [ 2992.614557][T27069] ? generic_write_checks+0x2c0/0x400 [ 2992.619956][T27069] __generic_file_write_iter+0x2ae/0x500 [ 2992.625615][T27069] generic_file_write_iter+0xe3/0x350 [ 2992.631009][T27069] vfs_write+0x9ed/0xe10 [ 2992.635402][T27069] ? kernel_write+0x670/0x670 [ 2992.640108][T27069] ? __fget_files+0x26a/0x480 [ 2992.644802][T27069] ? __fget_light+0xe5/0x270 [ 2992.649409][T27069] ksys_write+0x12b/0x250 [ 2992.653779][T27069] ? __ia32_sys_read+0xb0/0xb0 [ 2992.658561][T27069] ? syscall_enter_from_user_mode+0x26/0x80 [ 2992.664472][T27069] do_syscall_64+0x39/0xb0 [ 2992.668916][T27069] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2992.674831][T27069] RIP: 0033:0x7f7dd703deef [ 2992.679259][T27069] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2992.698883][T27069] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2992.707409][T27069] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2992.715404][T27069] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2992.723402][T27069] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2992.731400][T27069] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2992.739410][T27069] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2992.747406][T27069] 18:15:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 93) [ 2992.772541][T27059] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1541/file0 supports timestamps until 2038 (0x7fffffff) [ 2992.853291][T27078] FAULT_INJECTION: forcing a failure. [ 2992.853291][T27078] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2992.866695][T27078] CPU: 1 PID: 27078 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2992.877172][T27078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2992.880876][T27077] FAULT_INJECTION: forcing a failure. [ 2992.880876][T27077] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2992.887250][T27078] Call Trace: [ 2992.887263][T27078] [ 2992.887276][T27078] dump_stack_lvl+0x136/0x150 [ 2992.887317][T27078] should_fail_ex+0x4a3/0x5b0 [ 2992.916195][T27078] copyin+0x19/0x120 [ 2992.920154][T27078] copy_page_from_iter_atomic+0x22b/0x1180 [ 2992.926026][T27078] ? folio_flags.constprop.0+0x53/0x150 [ 2992.931656][T27078] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2992.937609][T27078] ? shmem_write_begin+0x162/0x380 [ 2992.942789][T27078] ? shmem_file_read_iter+0xa40/0xa40 [ 2992.948229][T27078] generic_perform_write+0x2ca/0x570 [ 2992.953588][T27078] ? generic_file_readonly_mmap+0x180/0x180 [ 2992.959550][T27078] ? new_inode+0x280/0x280 [ 2992.964042][T27078] ? generic_write_checks+0x2c0/0x400 [ 2992.969478][T27078] __generic_file_write_iter+0x2ae/0x500 [ 2992.975165][T27078] generic_file_write_iter+0xe3/0x350 [ 2992.980594][T27078] vfs_write+0x9ed/0xe10 [ 2992.984890][T27078] ? kernel_write+0x670/0x670 [ 2992.989626][T27078] ? __fget_files+0x26a/0x480 [ 2992.994361][T27078] ? __fget_light+0xe5/0x270 [ 2992.999017][T27078] ksys_write+0x12b/0x250 [ 2993.003430][T27078] ? __ia32_sys_read+0xb0/0xb0 [ 2993.008275][T27078] ? syscall_enter_from_user_mode+0x26/0x80 [ 2993.012998][T27080] FAULT_INJECTION: forcing a failure. [ 2993.012998][T27080] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2993.014222][T27078] do_syscall_64+0x39/0xb0 [ 2993.031747][T27078] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2993.038054][T27078] RIP: 0033:0x7f3935c3deef [ 2993.042493][T27078] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2993.062146][T27078] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2993.070598][T27078] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2993.078618][T27078] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2993.086617][T27078] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2993.094619][T27078] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2993.102621][T27078] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2993.110647][T27078] [ 2993.113689][T27080] CPU: 0 PID: 27080 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2993.124156][T27080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2993.134238][T27080] Call Trace: [ 2993.137535][T27080] [ 2993.140507][T27080] dump_stack_lvl+0x136/0x150 [ 2993.145217][T27080] should_fail_ex+0x4a3/0x5b0 [ 2993.149934][T27080] copyin+0x19/0x120 [ 2993.153855][T27080] copy_page_from_iter_atomic+0x22b/0x1180 [ 2993.159688][T27080] ? folio_flags.constprop.0+0x53/0x150 [ 2993.165265][T27080] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2993.171179][T27080] ? shmem_write_begin+0x162/0x380 [ 2993.176324][T27080] ? shmem_file_read_iter+0xa40/0xa40 [ 2993.181730][T27080] generic_perform_write+0x2ca/0x570 [ 2993.187048][T27080] ? generic_file_readonly_mmap+0x180/0x180 [ 2993.192965][T27080] ? new_inode+0x280/0x280 [ 2993.197417][T27080] ? generic_write_checks+0x2c0/0x400 [ 2993.202851][T27080] __generic_file_write_iter+0x2ae/0x500 [ 2993.208527][T27080] generic_file_write_iter+0xe3/0x350 [ 2993.213953][T27080] vfs_write+0x9ed/0xe10 [ 2993.218235][T27080] ? kernel_write+0x670/0x670 [ 2993.222938][T27080] ? __fget_files+0x26a/0x480 [ 2993.227638][T27080] ? __fget_light+0xe5/0x270 [ 2993.232263][T27080] ksys_write+0x12b/0x250 [ 2993.236619][T27080] ? __ia32_sys_read+0xb0/0xb0 [ 2993.241418][T27080] ? syscall_enter_from_user_mode+0x26/0x80 [ 2993.247343][T27080] do_syscall_64+0x39/0xb0 [ 2993.251801][T27080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2993.257720][T27080] RIP: 0033:0x7f7dd703deef [ 2993.262150][T27080] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2993.281773][T27080] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2993.290206][T27080] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2993.298191][T27080] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2993.306191][T27080] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2993.314191][T27080] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2993.322187][T27080] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2993.330183][T27080] [ 2993.340693][T27077] CPU: 1 PID: 27077 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 18:15:12 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed020000000000f0, 0x0, 0x2000000000000000) [ 2993.351190][T27077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2993.361291][T27077] Call Trace: [ 2993.364603][T27077] [ 2993.367652][T27077] dump_stack_lvl+0x136/0x150 [ 2993.372381][T27077] should_fail_ex+0x4a3/0x5b0 [ 2993.377152][T27077] prepare_alloc_pages+0x178/0x570 [ 2993.382346][T27077] ? print_usage_bug.part.0+0x660/0x660 [ 2993.387943][T27077] __alloc_pages+0x149/0x4a0 [ 2993.392597][T27077] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2993.399423][T27077] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2993.404846][T27077] __folio_alloc+0x16/0x40 [ 2993.409325][T27077] vma_alloc_folio+0x155/0x880 [ 2993.414151][T27077] ? policy_nodemask+0x1c0/0x1c0 [ 2993.419144][T27077] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2993.424564][T27077] ? avc_has_extended_perms+0xf60/0xf60 [ 2993.430167][T27077] shmem_alloc_folio+0xff/0x1c0 [ 2993.435068][T27077] ? shmem_link+0x370/0x370 [ 2993.439626][T27077] ? percpu_counter_add_batch+0x170/0x1e0 [ 2993.441786][T27082] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2993.445387][T27077] ? __vm_enough_memory+0x188/0x3f0 [ 2993.459943][T27077] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2993.465718][T27077] shmem_get_folio_gfp+0xacd/0x1950 [ 2993.470948][T27077] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2993.476872][T27077] ? find_held_lock+0x2d/0x110 [ 2993.481751][T27077] shmem_write_begin+0x14a/0x380 [ 2993.486718][T27077] ? shmem_file_read_iter+0xa40/0xa40 [ 2993.492151][T27077] generic_perform_write+0x256/0x570 [ 2993.497477][T27077] ? generic_file_readonly_mmap+0x180/0x180 [ 2993.503384][T27077] ? new_inode+0x280/0x280 [ 2993.507820][T27077] ? generic_write_checks+0x2c0/0x400 [ 2993.513210][T27077] __generic_file_write_iter+0x2ae/0x500 [ 2993.518886][T27077] generic_file_write_iter+0xe3/0x350 [ 2993.524277][T27077] vfs_write+0x9ed/0xe10 [ 2993.528529][T27077] ? kernel_write+0x670/0x670 [ 2993.533216][T27077] ? __fget_files+0x26a/0x480 [ 2993.537903][T27077] ? __fget_light+0xe5/0x270 [ 2993.542499][T27077] ksys_write+0x12b/0x250 [ 2993.546841][T27077] ? __ia32_sys_read+0xb0/0xb0 [ 2993.551621][T27077] ? syscall_enter_from_user_mode+0x26/0x80 [ 2993.557521][T27077] do_syscall_64+0x39/0xb0 [ 2993.561956][T27077] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2993.567868][T27077] RIP: 0033:0x7f346743deef [ 2993.572282][T27077] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2993.591894][T27077] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 18:15:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 92) [ 2993.600308][T27077] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2993.608280][T27077] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2993.616273][T27077] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2993.624249][T27077] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2993.632325][T27077] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2993.640319][T27077] [ 2993.667227][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2993.689661][T27078] loop1: detected capacity change from 0 to 512 18:15:12 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000197, 0x0, 0x2000000000000000) [ 2993.716396][T27080] loop2: detected capacity change from 0 to 512 18:15:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 89) [ 2993.832592][T27089] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2993.834100][T27078] EXT4-fs (loop1): 1 orphan inode deleted [ 2993.903172][T27080] EXT4-fs (loop2): 1 orphan inode deleted [ 2993.922917][T27078] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2993.943387][T27092] FAULT_INJECTION: forcing a failure. [ 2993.943387][T27092] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2993.957409][T27092] CPU: 1 PID: 27092 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2993.967860][T27092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2993.977930][T27092] Call Trace: [ 2993.981228][T27092] [ 2993.984172][T27092] dump_stack_lvl+0x136/0x150 [ 2993.988871][T27092] should_fail_ex+0x4a3/0x5b0 [ 2993.993575][T27092] copyin+0x19/0x120 [ 2993.997503][T27092] copy_page_from_iter_atomic+0x22b/0x1180 [ 2994.003371][T27092] ? find_held_lock+0x2d/0x110 [ 2994.008293][T27092] ? folio_flags.constprop.0+0x53/0x150 [ 2994.013890][T27092] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2994.017445][T27078] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1650/file0 supports timestamps until 2038 (0x7fffffff) [ 2994.019811][T27092] ? shmem_write_begin+0x162/0x380 [ 2994.019866][T27092] ? shmem_file_read_iter+0xa40/0xa40 [ 2994.044724][T27092] generic_perform_write+0x2ca/0x570 [ 2994.050037][T27092] ? generic_file_readonly_mmap+0x180/0x180 [ 2994.055956][T27092] ? new_inode+0x280/0x280 [ 2994.060405][T27092] ? generic_write_checks+0x2c0/0x400 [ 2994.065825][T27092] __generic_file_write_iter+0x2ae/0x500 [ 2994.071498][T27092] generic_file_write_iter+0xe3/0x350 [ 2994.076927][T27092] vfs_write+0x9ed/0xe10 [ 2994.081184][T27092] ? kernel_write+0x670/0x670 [ 2994.085899][T27092] ? __fget_files+0x26a/0x480 [ 2994.090596][T27092] ? __fget_light+0xe5/0x270 [ 2994.095209][T27092] ksys_write+0x12b/0x250 [ 2994.099573][T27092] ? __ia32_sys_read+0xb0/0xb0 [ 2994.104368][T27092] ? syscall_enter_from_user_mode+0x26/0x80 [ 2994.110277][T27092] do_syscall_64+0x39/0xb0 [ 2994.114728][T27092] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2994.120666][T27092] RIP: 0033:0x7f346743deef [ 2994.125100][T27092] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2994.144757][T27092] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2994.153193][T27092] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2994.161196][T27092] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2994.169204][T27092] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2994.177219][T27092] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2994.185211][T27092] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2994.193215][T27092] 18:15:12 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed020000000003e6, 0x0, 0x2000000000000000) 18:15:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xf000000, 0x8031, 0xffffffffffffffff, 0x0) [ 2994.197378][T27080] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2994.203205][T27093] FAULT_INJECTION: forcing a failure. [ 2994.203205][T27093] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2994.264472][T27080] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1877/file0 supports timestamps until 2038 (0x7fffffff) [ 2994.299395][T27093] CPU: 1 PID: 27093 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2994.309891][T27093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2994.319977][T27093] Call Trace: [ 2994.323273][T27093] [ 2994.326223][T27093] dump_stack_lvl+0x136/0x150 [ 2994.330952][T27093] should_fail_ex+0x4a3/0x5b0 [ 2994.335664][T27093] prepare_alloc_pages+0x178/0x570 [ 2994.340834][T27093] ? print_usage_bug.part.0+0x660/0x660 [ 2994.346405][T27093] __alloc_pages+0x149/0x4a0 [ 2994.351056][T27093] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2994.357872][T27093] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2994.363361][T27093] __folio_alloc+0x16/0x40 [ 2994.367837][T27093] vma_alloc_folio+0x155/0x880 [ 2994.372634][T27093] ? policy_nodemask+0x1c0/0x1c0 [ 2994.377598][T27093] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2994.382994][T27093] ? avc_has_extended_perms+0xf60/0xf60 [ 2994.388565][T27093] shmem_alloc_folio+0xff/0x1c0 [ 2994.393441][T27093] ? shmem_link+0x370/0x370 [ 2994.397972][T27093] ? percpu_counter_add_batch+0x170/0x1e0 [ 2994.403728][T27093] ? __vm_enough_memory+0x188/0x3f0 [ 2994.409007][T27093] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2994.414761][T27093] shmem_get_folio_gfp+0xacd/0x1950 [ 2994.420002][T27093] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2994.425929][T27093] shmem_write_begin+0x14a/0x380 [ 2994.430910][T27093] ? shmem_file_read_iter+0xa40/0xa40 [ 2994.436316][T27093] generic_perform_write+0x256/0x570 [ 2994.441631][T27093] ? generic_file_readonly_mmap+0x180/0x180 [ 2994.447545][T27093] ? new_inode+0x280/0x280 [ 2994.451991][T27093] ? generic_write_checks+0x2c0/0x400 [ 2994.457400][T27093] __generic_file_write_iter+0x2ae/0x500 [ 2994.463056][T27093] generic_file_write_iter+0xe3/0x350 [ 2994.468457][T27093] vfs_write+0x9ed/0xe10 [ 2994.472730][T27093] ? kernel_write+0x670/0x670 [ 2994.477433][T27093] ? __fget_files+0x26a/0x480 [ 2994.482146][T27093] ? __fget_light+0xe5/0x270 [ 2994.486766][T27093] ksys_write+0x12b/0x250 [ 2994.491129][T27093] ? __ia32_sys_read+0xb0/0xb0 [ 2994.495935][T27093] ? syscall_enter_from_user_mode+0x26/0x80 [ 2994.501883][T27093] do_syscall_64+0x39/0xb0 [ 2994.506344][T27093] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2994.512271][T27093] RIP: 0033:0x7f52e183deef [ 2994.516707][T27093] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2994.536345][T27093] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2994.544784][T27093] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2994.552792][T27093] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2994.560783][T27093] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2994.568771][T27093] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2994.576765][T27093] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2994.584763][T27093] 18:15:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 94) 18:15:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 93) [ 2994.610346][T27092] loop3: detected capacity change from 0 to 512 [ 2994.617002][T27096] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2994.638379][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 94) [ 2994.660643][T27104] FAULT_INJECTION: forcing a failure. [ 2994.660643][T27104] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2994.674101][T27104] CPU: 0 PID: 27104 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2994.684561][T27104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2994.694647][T27104] Call Trace: [ 2994.697945][T27104] [ 2994.700892][T27104] dump_stack_lvl+0x136/0x150 [ 2994.705603][T27104] should_fail_ex+0x4a3/0x5b0 [ 2994.710317][T27104] copyin+0x19/0x120 [ 2994.714238][T27104] copy_page_from_iter_atomic+0x22b/0x1180 [ 2994.720074][T27104] ? find_held_lock+0x2d/0x110 [ 2994.724881][T27104] ? folio_flags.constprop.0+0x53/0x150 [ 2994.730461][T27104] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2994.736379][T27104] ? shmem_write_begin+0x162/0x380 [ 2994.741528][T27104] ? shmem_file_read_iter+0xa40/0xa40 [ 2994.746933][T27104] generic_perform_write+0x2ca/0x570 [ 2994.752270][T27104] ? generic_file_readonly_mmap+0x180/0x180 [ 2994.758184][T27104] ? new_inode+0x280/0x280 [ 2994.762635][T27104] ? generic_write_checks+0x2c0/0x400 [ 2994.768049][T27104] __generic_file_write_iter+0x2ae/0x500 [ 2994.773751][T27104] generic_file_write_iter+0xe3/0x350 [ 2994.779162][T27104] vfs_write+0x9ed/0xe10 [ 2994.783436][T27104] ? kernel_write+0x670/0x670 [ 2994.788143][T27104] ? __fget_files+0x26a/0x480 [ 2994.792845][T27104] ? __fget_light+0xe5/0x270 [ 2994.797459][T27104] ksys_write+0x12b/0x250 [ 2994.801818][T27104] ? __ia32_sys_read+0xb0/0xb0 [ 2994.806612][T27104] ? syscall_enter_from_user_mode+0x26/0x80 [ 2994.812541][T27104] do_syscall_64+0x39/0xb0 [ 2994.817009][T27104] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2994.822937][T27104] RIP: 0033:0x7f52e183deef [ 2994.827372][T27104] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2994.847014][T27104] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2994.855452][T27104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2994.863446][T27104] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2994.871433][T27104] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2994.879421][T27104] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2994.887405][T27104] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2994.895392][T27104] [ 2994.908574][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2994.927302][T27092] EXT4-fs (loop3): 1 orphan inode deleted [ 2994.936447][T27092] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. 18:15:13 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed020000000003e9, 0x0, 0x2000000000000000) [ 2994.996324][T27104] loop4: detected capacity change from 0 to 512 [ 2995.070705][T27092] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1638/file0 supports timestamps until 2038 (0x7fffffff) [ 2995.072345][T27112] FAULT_INJECTION: forcing a failure. [ 2995.072345][T27112] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2995.099868][T27111] FAULT_INJECTION: forcing a failure. [ 2995.099868][T27111] name fail_page_alloc, interval 1, probability 0, space 0, times 0 18:15:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 90) [ 2995.151977][T27114] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2995.166694][T27111] CPU: 0 PID: 27111 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2995.177184][T27111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2995.187285][T27111] Call Trace: [ 2995.190587][T27111] [ 2995.193566][T27111] dump_stack_lvl+0x136/0x150 [ 2995.198291][T27111] should_fail_ex+0x4a3/0x5b0 [ 2995.203024][T27111] prepare_alloc_pages+0x178/0x570 [ 2995.208185][T27111] ? print_usage_bug.part.0+0x660/0x660 [ 2995.213773][T27111] __alloc_pages+0x149/0x4a0 [ 2995.218421][T27111] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2995.225240][T27111] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2995.230906][T27111] __folio_alloc+0x16/0x40 [ 2995.235358][T27111] vma_alloc_folio+0x155/0x880 [ 2995.240171][T27111] ? policy_nodemask+0x1c0/0x1c0 [ 2995.245167][T27111] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2995.250577][T27111] ? avc_has_extended_perms+0xf60/0xf60 [ 2995.256170][T27111] shmem_alloc_folio+0xff/0x1c0 [ 2995.261077][T27111] ? shmem_link+0x370/0x370 [ 2995.265613][T27111] ? percpu_counter_add_batch+0x170/0x1e0 [ 2995.271376][T27111] ? __vm_enough_memory+0x188/0x3f0 [ 2995.276615][T27111] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2995.282387][T27111] shmem_get_folio_gfp+0xacd/0x1950 [ 2995.287631][T27111] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2995.293569][T27111] ? find_held_lock+0x2d/0x110 [ 2995.298370][T27111] shmem_write_begin+0x14a/0x380 [ 2995.303334][T27111] ? shmem_file_read_iter+0xa40/0xa40 [ 2995.308738][T27111] generic_perform_write+0x256/0x570 [ 2995.314149][T27111] ? generic_file_readonly_mmap+0x180/0x180 [ 2995.320079][T27111] ? new_inode+0x280/0x280 [ 2995.324538][T27111] ? generic_write_checks+0x2c0/0x400 [ 2995.329954][T27111] __generic_file_write_iter+0x2ae/0x500 [ 2995.335625][T27111] generic_file_write_iter+0xe3/0x350 [ 2995.341034][T27111] vfs_write+0x9ed/0xe10 [ 2995.345309][T27111] ? kernel_write+0x670/0x670 [ 2995.350016][T27111] ? __fget_files+0x26a/0x480 [ 2995.354723][T27111] ? __fget_light+0xe5/0x270 [ 2995.359345][T27111] ksys_write+0x12b/0x250 [ 2995.363699][T27111] ? __ia32_sys_read+0xb0/0xb0 [ 2995.368494][T27111] ? syscall_enter_from_user_mode+0x26/0x80 [ 2995.374424][T27111] do_syscall_64+0x39/0xb0 [ 2995.378883][T27111] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2995.384812][T27111] RIP: 0033:0x7f3935c3deef [ 2995.389335][T27111] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2995.408968][T27111] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2995.417412][T27111] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2995.425398][T27111] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2995.433396][T27111] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2995.441382][T27111] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2995.449367][T27111] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2995.457355][T27111] [ 2995.468793][T27112] CPU: 0 PID: 27112 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2995.479270][T27112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2995.482112][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2995.489337][T27112] Call Trace: [ 2995.489353][T27112] [ 2995.489363][T27112] dump_stack_lvl+0x136/0x150 [ 2995.489404][T27112] should_fail_ex+0x4a3/0x5b0 [ 2995.489454][T27112] prepare_alloc_pages+0x178/0x570 [ 2995.489514][T27112] ? print_usage_bug.part.0+0x660/0x660 [ 2995.489543][T27112] __alloc_pages+0x149/0x4a0 [ 2995.489585][T27112] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2995.489655][T27112] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2995.489701][T27112] __folio_alloc+0x16/0x40 [ 2995.489747][T27112] vma_alloc_folio+0x155/0x880 [ 2995.489791][T27112] ? policy_nodemask+0x1c0/0x1c0 [ 2995.489839][T27112] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2995.489874][T27112] ? avc_has_extended_perms+0xf60/0xf60 [ 2995.489910][T27112] shmem_alloc_folio+0xff/0x1c0 [ 2995.489952][T27112] ? shmem_link+0x370/0x370 [ 2995.489995][T27112] ? percpu_counter_add_batch+0x170/0x1e0 [ 2995.490051][T27112] ? __vm_enough_memory+0x188/0x3f0 [ 2995.490121][T27112] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2995.490170][T27112] shmem_get_folio_gfp+0xacd/0x1950 [ 2995.490225][T27112] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2995.490273][T27112] ? find_held_lock+0x2d/0x110 [ 2995.490327][T27112] shmem_write_begin+0x14a/0x380 [ 2995.490374][T27112] ? shmem_file_read_iter+0xa40/0xa40 [ 2995.490435][T27112] generic_perform_write+0x256/0x570 [ 2995.490484][T27112] ? generic_file_readonly_mmap+0x180/0x180 [ 2995.490525][T27112] ? new_inode+0x280/0x280 [ 2995.512777][T27104] EXT4-fs (loop4): 1 orphan inode deleted [ 2995.515175][T27112] ? generic_write_checks+0x2c0/0x400 [ 2995.515226][T27112] __generic_file_write_iter+0x2ae/0x500 [ 2995.558313][T27104] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2995.562120][T27112] generic_file_write_iter+0xe3/0x350 [ 2995.562176][T27112] vfs_write+0x9ed/0xe10 [ 2995.636988][T27104] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1543/file0 supports timestamps until 2038 (0x7fffffff) [ 2995.641305][T27112] ? kernel_write+0x670/0x670 [ 2995.693201][T27112] ? __fget_files+0x26a/0x480 [ 2995.697957][T27112] ? __fget_light+0xe5/0x270 [ 2995.702580][T27112] ksys_write+0x12b/0x250 [ 2995.706955][T27112] ? __ia32_sys_read+0xb0/0xb0 [ 2995.711760][T27112] ? syscall_enter_from_user_mode+0x26/0x80 [ 2995.717685][T27112] do_syscall_64+0x39/0xb0 [ 2995.722142][T27112] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2995.728064][T27112] RIP: 0033:0x7f7dd703deef [ 2995.732489][T27112] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2995.752114][T27112] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2995.760561][T27112] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2995.768556][T27112] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2995.776548][T27112] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2995.784545][T27112] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2995.792535][T27112] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2995.800537][T27112] 18:15:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 94) [ 2995.904984][T27123] FAULT_INJECTION: forcing a failure. [ 2995.904984][T27123] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2995.925147][T27123] CPU: 0 PID: 27123 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2995.935648][T27123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2995.945760][T27123] Call Trace: [ 2995.949114][T27123] [ 2995.952079][T27123] dump_stack_lvl+0x136/0x150 [ 2995.956812][T27123] should_fail_ex+0x4a3/0x5b0 [ 2995.961566][T27123] prepare_alloc_pages+0x178/0x570 [ 2995.966753][T27123] ? print_usage_bug.part.0+0x660/0x660 [ 2995.972360][T27123] __alloc_pages+0x149/0x4a0 [ 2995.977018][T27123] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2995.983818][T27123] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2995.989212][T27123] __folio_alloc+0x16/0x40 [ 2995.994357][T27123] vma_alloc_folio+0x155/0x880 [ 2995.999155][T27123] ? policy_nodemask+0x1c0/0x1c0 [ 2996.004131][T27123] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2996.009532][T27123] ? avc_has_extended_perms+0xf60/0xf60 [ 2996.015109][T27123] shmem_alloc_folio+0xff/0x1c0 [ 2996.020007][T27123] ? shmem_link+0x370/0x370 [ 2996.024553][T27123] ? percpu_counter_add_batch+0x170/0x1e0 [ 2996.030326][T27123] ? __vm_enough_memory+0x188/0x3f0 [ 2996.035578][T27123] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2996.041335][T27123] shmem_get_folio_gfp+0xacd/0x1950 [ 2996.046570][T27123] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2996.052506][T27123] shmem_write_begin+0x14a/0x380 [ 2996.057470][T27123] ? shmem_file_read_iter+0xa40/0xa40 [ 2996.062871][T27123] generic_perform_write+0x256/0x570 [ 2996.068197][T27123] ? generic_file_readonly_mmap+0x180/0x180 [ 2996.074134][T27123] ? new_inode+0x280/0x280 [ 2996.078592][T27123] ? generic_write_checks+0x2c0/0x400 [ 2996.084026][T27123] __generic_file_write_iter+0x2ae/0x500 [ 2996.089699][T27123] generic_file_write_iter+0xe3/0x350 [ 2996.095103][T27123] vfs_write+0x9ed/0xe10 [ 2996.099465][T27123] ? kernel_write+0x670/0x670 [ 2996.104169][T27123] ? __fget_files+0x26a/0x480 [ 2996.108874][T27123] ? __fget_light+0xe5/0x270 [ 2996.113485][T27123] ksys_write+0x12b/0x250 [ 2996.117840][T27123] ? __ia32_sys_read+0xb0/0xb0 [ 2996.122634][T27123] ? syscall_enter_from_user_mode+0x26/0x80 [ 2996.128581][T27123] do_syscall_64+0x39/0xb0 [ 2996.133050][T27123] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2996.138987][T27123] RIP: 0033:0x7f346743deef [ 2996.143448][T27123] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2996.163086][T27123] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2996.171529][T27123] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2996.179520][T27123] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2996.187510][T27123] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2996.195510][T27123] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 18:15:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 95) [ 2996.203498][T27123] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2996.211493][T27123] 18:15:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 95) 18:15:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1f000000, 0x8031, 0xffffffffffffffff, 0x0) [ 2996.273254][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:15 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed020000000003ed, 0x0, 0x2000000000000000) [ 2996.361352][T27127] FAULT_INJECTION: forcing a failure. [ 2996.361352][T27127] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2996.374547][T27125] FAULT_INJECTION: forcing a failure. [ 2996.374547][T27125] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2996.382800][T27127] CPU: 0 PID: 27127 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2996.398093][T27127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2996.408177][T27127] Call Trace: [ 2996.411476][T27127] [ 2996.414425][T27127] dump_stack_lvl+0x136/0x150 [ 2996.419138][T27127] should_fail_ex+0x4a3/0x5b0 [ 2996.423858][T27127] prepare_alloc_pages+0x178/0x570 [ 2996.429008][T27127] ? print_usage_bug.part.0+0x660/0x660 [ 2996.434580][T27127] __alloc_pages+0x149/0x4a0 [ 2996.439223][T27127] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2996.446040][T27127] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2996.451464][T27127] __folio_alloc+0x16/0x40 [ 2996.455932][T27127] vma_alloc_folio+0x155/0x880 [ 2996.460737][T27127] ? policy_nodemask+0x1c0/0x1c0 [ 2996.465719][T27127] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2996.471133][T27127] ? avc_has_extended_perms+0xf60/0xf60 [ 2996.476706][T27127] shmem_alloc_folio+0xff/0x1c0 [ 2996.481605][T27127] ? shmem_link+0x370/0x370 [ 2996.486142][T27127] ? percpu_counter_add_batch+0x170/0x1e0 [ 2996.491905][T27127] ? __vm_enough_memory+0x188/0x3f0 [ 2996.497155][T27127] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2996.502918][T27127] shmem_get_folio_gfp+0xacd/0x1950 [ 2996.508146][T27127] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2996.514075][T27127] ? find_held_lock+0x2d/0x110 [ 2996.518878][T27127] shmem_write_begin+0x14a/0x380 [ 2996.523852][T27127] ? shmem_file_read_iter+0xa40/0xa40 [ 2996.529258][T27127] generic_perform_write+0x256/0x570 [ 2996.534574][T27127] ? generic_file_readonly_mmap+0x180/0x180 [ 2996.540499][T27127] ? new_inode+0x280/0x280 [ 2996.544950][T27127] ? generic_write_checks+0x2c0/0x400 [ 2996.550356][T27127] __generic_file_write_iter+0x2ae/0x500 [ 2996.556021][T27127] generic_file_write_iter+0xe3/0x350 [ 2996.561437][T27127] vfs_write+0x9ed/0xe10 [ 2996.565712][T27127] ? kernel_write+0x670/0x670 [ 2996.570419][T27127] ? __fget_files+0x26a/0x480 [ 2996.575128][T27127] ? __fget_light+0xe5/0x270 [ 2996.579748][T27127] ksys_write+0x12b/0x250 [ 2996.584105][T27127] ? __ia32_sys_read+0xb0/0xb0 [ 2996.588896][T27127] ? syscall_enter_from_user_mode+0x26/0x80 [ 2996.594825][T27127] do_syscall_64+0x39/0xb0 [ 2996.599291][T27127] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2996.605224][T27127] RIP: 0033:0x7f52e183deef [ 2996.609667][T27127] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2996.629297][T27127] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2996.637738][T27127] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2996.645741][T27127] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2996.653766][T27127] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2996.661771][T27127] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2996.669758][T27127] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2996.677751][T27127] [ 2996.680790][T27125] CPU: 1 PID: 27125 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2996.691253][T27125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2996.701349][T27125] Call Trace: [ 2996.704642][T27125] [ 2996.707603][T27125] dump_stack_lvl+0x136/0x150 [ 2996.712314][T27125] should_fail_ex+0x4a3/0x5b0 [ 2996.717035][T27125] copyin+0x19/0x120 [ 2996.720956][T27125] copy_page_from_iter_atomic+0x22b/0x1180 [ 2996.726792][T27125] ? find_held_lock+0x2d/0x110 [ 2996.731600][T27125] ? folio_flags.constprop.0+0x53/0x150 [ 2996.737190][T27125] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2996.743119][T27125] ? shmem_write_begin+0x162/0x380 [ 2996.749336][T27125] ? shmem_file_read_iter+0xa40/0xa40 [ 2996.754747][T27125] generic_perform_write+0x2ca/0x570 [ 2996.760071][T27125] ? generic_file_readonly_mmap+0x180/0x180 [ 2996.766001][T27125] ? new_inode+0x280/0x280 [ 2996.770462][T27125] ? generic_write_checks+0x2c0/0x400 [ 2996.775874][T27125] __generic_file_write_iter+0x2ae/0x500 [ 2996.781550][T27125] generic_file_write_iter+0xe3/0x350 [ 2996.786959][T27125] vfs_write+0x9ed/0xe10 [ 2996.791233][T27125] ? kernel_write+0x670/0x670 [ 2996.795940][T27125] ? __fget_files+0x26a/0x480 [ 2996.800646][T27125] ? __fget_light+0xe5/0x270 [ 2996.805268][T27125] ksys_write+0x12b/0x250 [ 2996.809632][T27125] ? __ia32_sys_read+0xb0/0xb0 [ 2996.814429][T27125] ? syscall_enter_from_user_mode+0x26/0x80 [ 2996.820372][T27125] do_syscall_64+0x39/0xb0 [ 2996.824833][T27125] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2996.830765][T27125] RIP: 0033:0x7f3935c3deef [ 2996.835197][T27125] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2996.854844][T27125] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2996.863287][T27125] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2996.871278][T27125] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2996.879268][T27125] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2996.887259][T27125] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2996.895258][T27125] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2996.903260][T27125] 18:15:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 91) [ 2996.987434][T27133] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 18:15:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 95) [ 2997.104284][T27125] loop1: detected capacity change from 0 to 512 [ 2997.117612][T27135] FAULT_INJECTION: forcing a failure. [ 2997.117612][T27135] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2997.131896][T27135] CPU: 1 PID: 27135 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2997.142373][T27135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2997.152490][T27135] Call Trace: [ 2997.155784][T27135] [ 2997.158725][T27135] dump_stack_lvl+0x136/0x150 [ 2997.163421][T27135] should_fail_ex+0x4a3/0x5b0 [ 2997.168126][T27135] copyin+0x19/0x120 [ 2997.172064][T27135] copy_page_from_iter_atomic+0x22b/0x1180 [ 2997.177888][T27135] ? find_held_lock+0x2d/0x110 [ 2997.182676][T27135] ? folio_flags.constprop.0+0x53/0x150 [ 2997.188257][T27135] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2997.194174][T27135] ? shmem_write_begin+0x162/0x380 [ 2997.199313][T27135] ? shmem_file_read_iter+0xa40/0xa40 [ 2997.204709][T27135] generic_perform_write+0x2ca/0x570 [ 2997.210015][T27135] ? generic_file_readonly_mmap+0x180/0x180 [ 2997.215930][T27135] ? new_inode+0x280/0x280 [ 2997.220379][T27135] ? generic_write_checks+0x2c0/0x400 [ 2997.225790][T27135] __generic_file_write_iter+0x2ae/0x500 [ 2997.231479][T27135] generic_file_write_iter+0xe3/0x350 [ 2997.236886][T27135] vfs_write+0x9ed/0xe10 [ 2997.241174][T27135] ? kernel_write+0x670/0x670 [ 2997.245879][T27135] ? __fget_files+0x26a/0x480 [ 2997.250571][T27135] ? __fget_light+0xe5/0x270 [ 2997.255169][T27135] ksys_write+0x12b/0x250 [ 2997.259520][T27135] ? __ia32_sys_read+0xb0/0xb0 [ 2997.264289][T27135] ? syscall_enter_from_user_mode+0x26/0x80 [ 2997.270190][T27135] do_syscall_64+0x39/0xb0 [ 2997.274622][T27135] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2997.280531][T27135] RIP: 0033:0x7f7dd703deef [ 2997.284945][T27135] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2997.304572][T27135] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2997.313005][T27135] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2997.320992][T27135] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2997.328978][T27135] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2997.337005][T27135] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2997.345105][T27135] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2997.353088][T27135] [ 2997.373812][T27141] FAULT_INJECTION: forcing a failure. [ 2997.373812][T27141] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2997.387118][T27141] CPU: 1 PID: 27141 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2997.397570][T27141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2997.407643][T27141] Call Trace: [ 2997.410939][T27141] [ 2997.413887][T27141] dump_stack_lvl+0x136/0x150 [ 2997.418593][T27141] should_fail_ex+0x4a3/0x5b0 [ 2997.423302][T27141] copyin+0x19/0x120 [ 2997.427213][T27141] copy_page_from_iter_atomic+0x22b/0x1180 [ 2997.433048][T27141] ? folio_flags.constprop.0+0x53/0x150 [ 2997.438638][T27141] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2997.444559][T27141] ? shmem_write_begin+0x162/0x380 [ 2997.449708][T27141] ? shmem_file_read_iter+0xa40/0xa40 [ 2997.455116][T27141] generic_perform_write+0x2ca/0x570 [ 2997.460438][T27141] ? generic_file_readonly_mmap+0x180/0x180 [ 2997.466371][T27141] ? new_inode+0x280/0x280 [ 2997.470834][T27141] ? generic_write_checks+0x2c0/0x400 [ 2997.476241][T27141] __generic_file_write_iter+0x2ae/0x500 [ 2997.482004][T27141] generic_file_write_iter+0xe3/0x350 [ 2997.487415][T27141] vfs_write+0x9ed/0xe10 [ 2997.491690][T27141] ? kernel_write+0x670/0x670 [ 2997.496403][T27141] ? __fget_files+0x26a/0x480 [ 2997.501111][T27141] ? __fget_light+0xe5/0x270 [ 2997.505728][T27141] ksys_write+0x12b/0x250 [ 2997.510105][T27141] ? __ia32_sys_read+0xb0/0xb0 [ 2997.514916][T27141] ? syscall_enter_from_user_mode+0x26/0x80 [ 2997.520850][T27141] do_syscall_64+0x39/0xb0 [ 2997.525308][T27141] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2997.531237][T27141] RIP: 0033:0x7f346743deef [ 2997.535674][T27141] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2997.555311][T27141] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2997.563761][T27141] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2997.571751][T27141] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2997.579751][T27141] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2997.587742][T27141] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2997.595736][T27141] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2997.603762][T27141] [ 2997.658556][T27135] loop2: detected capacity change from 0 to 512 [ 2997.671043][T27125] EXT4-fs (loop1): 1 orphan inode deleted [ 2997.686219][T27145] FAULT_INJECTION: forcing a failure. [ 2997.686219][T27145] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2997.699562][T27145] CPU: 1 PID: 27145 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2997.710022][T27145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2997.720117][T27145] Call Trace: [ 2997.723417][T27145] [ 2997.726355][T27145] dump_stack_lvl+0x136/0x150 [ 2997.731055][T27145] should_fail_ex+0x4a3/0x5b0 [ 2997.735756][T27145] copyin+0x19/0x120 [ 2997.739694][T27145] copy_page_from_iter_atomic+0x22b/0x1180 [ 2997.745546][T27145] ? find_held_lock+0x2d/0x110 [ 2997.750343][T27145] ? folio_flags.constprop.0+0x53/0x150 [ 2997.755926][T27145] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2997.761849][T27145] ? shmem_write_begin+0x162/0x380 [ 2997.766991][T27145] ? shmem_file_read_iter+0xa40/0xa40 [ 2997.772410][T27145] generic_perform_write+0x2ca/0x570 [ 2997.777724][T27145] ? generic_file_readonly_mmap+0x180/0x180 [ 2997.783639][T27145] ? new_inode+0x280/0x280 [ 2997.788090][T27145] ? generic_write_checks+0x2c0/0x400 [ 2997.793484][T27145] __generic_file_write_iter+0x2ae/0x500 [ 2997.799136][T27145] generic_file_write_iter+0xe3/0x350 [ 2997.804545][T27145] vfs_write+0x9ed/0xe10 [ 2997.808852][T27145] ? kernel_write+0x670/0x670 [ 2997.813597][T27145] ? __fget_files+0x26a/0x480 [ 2997.818290][T27145] ? __fget_light+0xe5/0x270 [ 2997.822918][T27145] ksys_write+0x12b/0x250 [ 2997.827284][T27145] ? __ia32_sys_read+0xb0/0xb0 [ 2997.832086][T27145] ? syscall_enter_from_user_mode+0x26/0x80 [ 2997.838029][T27145] do_syscall_64+0x39/0xb0 [ 2997.842487][T27145] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2997.848408][T27145] RIP: 0033:0x7f52e183deef [ 2997.852845][T27145] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2997.872564][T27145] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2997.880999][T27145] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 2997.889009][T27145] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 2997.897007][T27145] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 18:15:16 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed020000000003ef, 0x0, 0x2000000000000000) [ 2997.905001][T27145] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2997.912990][T27145] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 2997.921058][T27145] [ 2997.948701][T27141] loop3: detected capacity change from 0 to 512 18:15:16 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1fffefff, 0x8031, 0xffffffffffffffff, 0x0) [ 2997.975262][T27135] EXT4-fs (loop2): 1 orphan inode deleted [ 2997.990223][T27135] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2998.019996][T27149] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2998.031157][T27135] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1879/file0 supports timestamps until 2038 (0x7fffffff) [ 2998.035281][T27125] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2998.061496][T27125] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1652/file0 supports timestamps until 2038 (0x7fffffff) 18:15:16 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed020000000003f1, 0x0, 0x2000000000000000) 18:15:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 96) [ 2998.122432][T27145] loop4: detected capacity change from 0 to 512 [ 2998.154865][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 96) [ 2998.230496][T27157] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2998.268440][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2998.301031][T27141] EXT4-fs (loop3): 1 orphan inode deleted [ 2998.324535][T27141] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2998.341833][T27145] EXT4-fs (loop4): 1 orphan inode deleted [ 2998.349334][T27141] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1640/file0 supports timestamps until 2038 (0x7fffffff) [ 2998.352026][T27145] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 2998.379972][T27145] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1545/file0 supports timestamps until 2038 (0x7fffffff) 18:15:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 96) 18:15:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 92) [ 2998.475541][T27166] FAULT_INJECTION: forcing a failure. [ 2998.475541][T27166] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2998.501656][T27164] FAULT_INJECTION: forcing a failure. [ 2998.501656][T27164] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2998.536395][T27166] CPU: 0 PID: 27166 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2998.546909][T27166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2998.557034][T27166] Call Trace: [ 2998.560346][T27166] [ 2998.563287][T27166] dump_stack_lvl+0x136/0x150 [ 2998.567979][T27166] should_fail_ex+0x4a3/0x5b0 [ 2998.572675][T27166] prepare_alloc_pages+0x178/0x570 [ 2998.577805][T27166] __alloc_pages+0x149/0x4a0 [ 2998.582411][T27166] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2998.589197][T27166] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2998.594587][T27166] __folio_alloc+0x16/0x40 [ 2998.599034][T27166] vma_alloc_folio+0x155/0x880 [ 2998.603837][T27166] ? policy_nodemask+0x1c0/0x1c0 [ 2998.608823][T27166] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2998.614208][T27166] ? avc_has_extended_perms+0xf60/0xf60 [ 2998.619771][T27166] shmem_alloc_folio+0xff/0x1c0 [ 2998.622246][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2998.624630][T27166] ? shmem_link+0x370/0x370 [ 2998.638109][T27166] ? percpu_counter_add_batch+0x170/0x1e0 [ 2998.643896][T27166] ? __vm_enough_memory+0x188/0x3f0 [ 2998.649117][T27166] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2998.654875][T27166] shmem_get_folio_gfp+0xacd/0x1950 [ 2998.660114][T27166] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2998.666057][T27166] ? find_held_lock+0x2d/0x110 [ 2998.670869][T27166] shmem_write_begin+0x14a/0x380 [ 2998.675833][T27166] ? shmem_file_read_iter+0xa40/0xa40 [ 2998.681245][T27166] generic_perform_write+0x256/0x570 [ 2998.686567][T27166] ? generic_file_readonly_mmap+0x180/0x180 [ 2998.692537][T27166] ? new_inode+0x280/0x280 [ 2998.696994][T27166] ? generic_write_checks+0x2c0/0x400 [ 2998.702397][T27166] __generic_file_write_iter+0x2ae/0x500 [ 2998.708067][T27166] generic_file_write_iter+0xe3/0x350 [ 2998.713466][T27166] vfs_write+0x9ed/0xe10 [ 2998.717750][T27166] ? kernel_write+0x670/0x670 [ 2998.722454][T27166] ? __fget_files+0x26a/0x480 [ 2998.727142][T27166] ? __fget_light+0xe5/0x270 [ 2998.731773][T27166] ksys_write+0x12b/0x250 [ 2998.736126][T27166] ? __ia32_sys_read+0xb0/0xb0 [ 2998.740903][T27166] ? syscall_enter_from_user_mode+0x26/0x80 [ 2998.746826][T27166] do_syscall_64+0x39/0xb0 [ 2998.751326][T27166] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2998.757233][T27166] RIP: 0033:0x7f7dd703deef [ 2998.761687][T27166] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2998.781342][T27166] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2998.789775][T27166] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2998.797761][T27166] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2998.805784][T27166] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2998.813799][T27166] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2998.821813][T27166] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2998.829905][T27166] 18:15:17 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed020000000003f8, 0x0, 0x2000000000000000) [ 2998.855682][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 97) [ 2998.943131][T27168] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2998.963736][T27164] CPU: 1 PID: 27164 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2998.974314][T27164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2998.984424][T27164] Call Trace: [ 2998.987743][T27164] [ 2998.990715][T27164] dump_stack_lvl+0x136/0x150 [ 2998.995450][T27164] should_fail_ex+0x4a3/0x5b0 [ 2999.000216][T27164] prepare_alloc_pages+0x178/0x570 [ 2999.005398][T27164] ? print_usage_bug.part.0+0x660/0x660 [ 2999.010991][T27164] __alloc_pages+0x149/0x4a0 [ 2999.015741][T27164] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2999.022612][T27164] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2999.028046][T27164] __folio_alloc+0x16/0x40 [ 2999.032527][T27164] vma_alloc_folio+0x155/0x880 [ 2999.037359][T27164] ? policy_nodemask+0x1c0/0x1c0 [ 2999.042358][T27164] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2999.047780][T27164] ? avc_has_extended_perms+0xf60/0xf60 [ 2999.053386][T27164] shmem_alloc_folio+0xff/0x1c0 [ 2999.058302][T27164] ? shmem_link+0x370/0x370 [ 2999.062872][T27164] ? percpu_counter_add_batch+0x170/0x1e0 [ 2999.068680][T27164] ? __vm_enough_memory+0x188/0x3f0 [ 2999.073942][T27164] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2999.079730][T27164] shmem_get_folio_gfp+0xacd/0x1950 [ 2999.084997][T27164] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2999.090951][T27164] ? find_held_lock+0x2d/0x110 [ 2999.095779][T27164] shmem_write_begin+0x14a/0x380 [ 2999.098518][T27172] FAULT_INJECTION: forcing a failure. [ 2999.098518][T27172] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2999.100784][T27164] ? shmem_file_read_iter+0xa40/0xa40 [ 2999.100842][T27164] generic_perform_write+0x256/0x570 [ 2999.100887][T27164] ? generic_file_readonly_mmap+0x180/0x180 [ 2999.130504][T27164] ? new_inode+0x280/0x280 [ 2999.134977][T27164] ? generic_write_checks+0x2c0/0x400 [ 2999.140390][T27164] __generic_file_write_iter+0x2ae/0x500 [ 2999.146070][T27164] generic_file_write_iter+0xe3/0x350 [ 2999.151487][T27164] vfs_write+0x9ed/0xe10 [ 2999.155763][T27164] ? kernel_write+0x670/0x670 [ 2999.160508][T27164] ? __fget_files+0x26a/0x480 [ 2999.165217][T27164] ? __fget_light+0xe5/0x270 [ 2999.169842][T27164] ksys_write+0x12b/0x250 [ 2999.174216][T27164] ? __ia32_sys_read+0xb0/0xb0 [ 2999.179022][T27164] ? syscall_enter_from_user_mode+0x26/0x80 [ 2999.184955][T27164] do_syscall_64+0x39/0xb0 [ 2999.189413][T27164] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2999.195341][T27164] RIP: 0033:0x7f3935c3deef [ 2999.199780][T27164] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2999.219434][T27164] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2999.227873][T27164] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 2999.235869][T27164] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 2999.243865][T27164] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2999.251854][T27164] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2999.259863][T27164] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 2999.267880][T27164] [ 2999.270915][T27172] CPU: 0 PID: 27172 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2999.281379][T27172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2999.291476][T27172] Call Trace: [ 2999.294775][T27172] [ 2999.297728][T27172] dump_stack_lvl+0x136/0x150 [ 2999.302438][T27172] should_fail_ex+0x4a3/0x5b0 [ 2999.307169][T27172] copyin+0x19/0x120 [ 2999.311097][T27172] copy_page_from_iter_atomic+0x22b/0x1180 [ 2999.316952][T27172] ? folio_flags.constprop.0+0x53/0x150 [ 2999.322567][T27172] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 2999.328485][T27172] ? shmem_write_begin+0x162/0x380 [ 2999.333643][T27172] ? shmem_file_read_iter+0xa40/0xa40 [ 2999.339060][T27172] generic_perform_write+0x2ca/0x570 [ 2999.344370][T27172] ? generic_file_readonly_mmap+0x180/0x180 [ 2999.350290][T27172] ? new_inode+0x280/0x280 [ 2999.354779][T27172] ? generic_write_checks+0x2c0/0x400 [ 2999.360192][T27172] __generic_file_write_iter+0x2ae/0x500 [ 2999.365864][T27172] generic_file_write_iter+0xe3/0x350 [ 2999.371268][T27172] vfs_write+0x9ed/0xe10 [ 2999.375541][T27172] ? kernel_write+0x670/0x670 [ 2999.380248][T27172] ? __fget_files+0x26a/0x480 [ 2999.384949][T27172] ? __fget_light+0xe5/0x270 [ 2999.389594][T27172] ksys_write+0x12b/0x250 [ 2999.393952][T27172] ? __ia32_sys_read+0xb0/0xb0 [ 2999.398739][T27172] ? syscall_enter_from_user_mode+0x26/0x80 [ 2999.404675][T27172] do_syscall_64+0x39/0xb0 [ 2999.409131][T27172] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2999.415057][T27172] RIP: 0033:0x7f7dd703deef [ 2999.419485][T27172] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 2999.439109][T27172] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2999.447560][T27172] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 2999.455553][T27172] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 2999.463544][T27172] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 2999.471529][T27172] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2999.479512][T27172] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 2999.487518][T27172] [ 2999.498229][T27170] FAULT_INJECTION: forcing a failure. [ 2999.498229][T27170] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2999.539485][T27170] CPU: 1 PID: 27170 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2999.549967][T27170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2999.560058][T27170] Call Trace: [ 2999.563404][T27170] [ 2999.566367][T27170] dump_stack_lvl+0x136/0x150 [ 2999.571101][T27170] should_fail_ex+0x4a3/0x5b0 [ 2999.575852][T27170] prepare_alloc_pages+0x178/0x570 [ 2999.581075][T27170] ? print_usage_bug.part.0+0x660/0x660 [ 2999.586679][T27170] __alloc_pages+0x149/0x4a0 [ 2999.591334][T27170] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2999.598167][T27170] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2999.603591][T27170] __folio_alloc+0x16/0x40 [ 2999.608073][T27170] vma_alloc_folio+0x155/0x880 [ 2999.612907][T27170] ? policy_nodemask+0x1c0/0x1c0 [ 2999.617897][T27170] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2999.623327][T27170] ? avc_has_extended_perms+0xf60/0xf60 [ 2999.628930][T27170] shmem_alloc_folio+0xff/0x1c0 [ 2999.633844][T27170] ? shmem_link+0x370/0x370 [ 2999.638406][T27170] ? percpu_counter_add_batch+0x170/0x1e0 [ 2999.644179][T27170] ? __vm_enough_memory+0x188/0x3f0 [ 2999.649435][T27170] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 2999.655220][T27170] shmem_get_folio_gfp+0xacd/0x1950 [ 2999.660483][T27170] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 2999.666450][T27170] ? find_held_lock+0x2d/0x110 [ 2999.671295][T27170] shmem_write_begin+0x14a/0x380 [ 2999.676309][T27170] ? shmem_file_read_iter+0xa40/0xa40 [ 2999.681756][T27170] generic_perform_write+0x256/0x570 18:15:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 97) [ 2999.687107][T27170] ? generic_file_readonly_mmap+0x180/0x180 [ 2999.693060][T27170] ? new_inode+0x280/0x280 [ 2999.697543][T27170] ? generic_write_checks+0x2c0/0x400 [ 2999.702975][T27170] __generic_file_write_iter+0x2ae/0x500 [ 2999.708666][T27170] generic_file_write_iter+0xe3/0x350 [ 2999.714086][T27170] vfs_write+0x9ed/0xe10 [ 2999.718380][T27170] ? kernel_write+0x670/0x670 [ 2999.723106][T27170] ? __fget_files+0x26a/0x480 [ 2999.727847][T27170] ? __fget_light+0xe5/0x270 [ 2999.732482][T27170] ksys_write+0x12b/0x250 [ 2999.733654][T27172] loop2: detected capacity change from 0 to 512 [ 2999.736841][T27170] ? __ia32_sys_read+0xb0/0xb0 [ 2999.736886][T27170] ? syscall_enter_from_user_mode+0x26/0x80 [ 2999.736954][T27170] do_syscall_64+0x39/0xb0 [ 2999.758403][T27170] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2999.764353][T27170] RIP: 0033:0x7f346743deef [ 2999.768818][T27170] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 18:15:18 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed020000000003fb, 0x0, 0x2000000000000000) [ 2999.788452][T27170] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2999.796907][T27170] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 2999.804899][T27170] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 2999.812921][T27170] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 2999.820911][T27170] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 2999.828900][T27170] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 2999.836904][T27170] [ 2999.866065][T27176] FAULT_INJECTION: forcing a failure. [ 2999.866065][T27176] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2999.887201][T27176] CPU: 0 PID: 27176 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 2999.897689][T27176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 2999.907792][T27176] Call Trace: [ 2999.911106][T27176] [ 2999.912534][T27179] FAULT_INJECTION: forcing a failure. [ 2999.912534][T27179] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2999.914050][T27176] dump_stack_lvl+0x136/0x150 [ 2999.914093][T27176] should_fail_ex+0x4a3/0x5b0 [ 2999.936496][T27176] prepare_alloc_pages+0x178/0x570 [ 2999.941662][T27176] ? print_usage_bug.part.0+0x660/0x660 [ 2999.947238][T27176] __alloc_pages+0x149/0x4a0 [ 2999.951863][T27176] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2999.958678][T27176] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 2999.964086][T27176] __folio_alloc+0x16/0x40 [ 2999.968541][T27176] vma_alloc_folio+0x155/0x880 [ 2999.973345][T27176] ? policy_nodemask+0x1c0/0x1c0 [ 2999.978319][T27176] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 2999.983738][T27176] ? avc_has_extended_perms+0xf60/0xf60 [ 2999.989317][T27176] shmem_alloc_folio+0xff/0x1c0 [ 2999.994208][T27176] ? shmem_link+0x370/0x370 [ 2999.998762][T27176] ? percpu_counter_add_batch+0x170/0x1e0 [ 3000.004536][T27176] ? __vm_enough_memory+0x188/0x3f0 [ 3000.009787][T27176] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 3000.015576][T27176] shmem_get_folio_gfp+0xacd/0x1950 [ 3000.020826][T27176] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 3000.026768][T27176] ? find_held_lock+0x2d/0x110 [ 3000.031584][T27176] shmem_write_begin+0x14a/0x380 [ 3000.036648][T27176] ? shmem_file_read_iter+0xa40/0xa40 [ 3000.042059][T27176] generic_perform_write+0x256/0x570 [ 3000.047396][T27176] ? generic_file_readonly_mmap+0x180/0x180 [ 3000.053346][T27176] ? new_inode+0x280/0x280 [ 3000.057814][T27176] ? generic_write_checks+0x2c0/0x400 [ 3000.063231][T27176] __generic_file_write_iter+0x2ae/0x500 [ 3000.068927][T27176] generic_file_write_iter+0xe3/0x350 [ 3000.074361][T27176] vfs_write+0x9ed/0xe10 [ 3000.078665][T27176] ? kernel_write+0x670/0x670 [ 3000.083402][T27176] ? __fget_files+0x26a/0x480 [ 3000.088121][T27176] ? __fget_light+0xe5/0x270 [ 3000.092767][T27176] ksys_write+0x12b/0x250 [ 3000.097146][T27176] ? __ia32_sys_read+0xb0/0xb0 [ 3000.101960][T27176] ? syscall_enter_from_user_mode+0x26/0x80 [ 3000.107901][T27176] do_syscall_64+0x39/0xb0 [ 3000.112397][T27176] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3000.118339][T27176] RIP: 0033:0x7f52e183deef [ 3000.122782][T27176] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3000.142510][T27176] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3000.150966][T27176] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 3000.158964][T27176] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 3000.166970][T27176] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 3000.174977][T27176] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3000.182975][T27176] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 3000.190966][T27176] [ 3000.194018][T27179] CPU: 1 PID: 27179 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3000.204486][T27179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3000.214586][T27179] Call Trace: [ 3000.217901][T27179] [ 3000.220876][T27179] dump_stack_lvl+0x136/0x150 [ 3000.225610][T27179] should_fail_ex+0x4a3/0x5b0 [ 3000.230353][T27179] copyin+0x19/0x120 [ 3000.234277][T27179] copy_page_from_iter_atomic+0x22b/0x1180 [ 3000.240113][T27179] ? find_held_lock+0x2d/0x110 [ 3000.244914][T27179] ? folio_flags.constprop.0+0x53/0x150 [ 3000.250537][T27179] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 3000.256482][T27179] ? shmem_write_begin+0x162/0x380 [ 3000.261639][T27179] ? shmem_file_read_iter+0xa40/0xa40 [ 3000.267055][T27179] generic_perform_write+0x2ca/0x570 [ 3000.272362][T27179] ? generic_file_readonly_mmap+0x180/0x180 [ 3000.278278][T27179] ? new_inode+0x280/0x280 [ 3000.282723][T27179] ? generic_write_checks+0x2c0/0x400 [ 3000.288126][T27179] __generic_file_write_iter+0x2ae/0x500 [ 3000.293791][T27179] generic_file_write_iter+0xe3/0x350 [ 3000.299191][T27179] vfs_write+0x9ed/0xe10 [ 3000.303470][T27179] ? kernel_write+0x670/0x670 [ 3000.308179][T27179] ? __fget_files+0x26a/0x480 [ 3000.312889][T27179] ? __fget_light+0xe5/0x270 [ 3000.317518][T27179] ksys_write+0x12b/0x250 [ 3000.321880][T27179] ? __ia32_sys_read+0xb0/0xb0 [ 3000.326689][T27179] ? syscall_enter_from_user_mode+0x26/0x80 [ 3000.332619][T27179] do_syscall_64+0x39/0xb0 [ 3000.337070][T27179] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3000.342993][T27179] RIP: 0033:0x7f3935c3deef [ 3000.347443][T27179] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3000.367157][T27179] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3000.375593][T27179] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 3000.383669][T27179] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 3000.391653][T27179] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 3000.399636][T27179] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3000.407615][T27179] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 3000.415594][T27179] 18:15:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 93) [ 3000.438641][T27179] loop1: detected capacity change from 0 to 512 [ 3000.462706][T27172] EXT4-fs (loop2): 1 orphan inode deleted 18:15:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 97) [ 3000.489169][T27179] EXT4-fs (loop1): 1 orphan inode deleted [ 3000.498946][T27179] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3000.510829][T27172] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3000.529797][T27183] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3000.560392][T27185] FAULT_INJECTION: forcing a failure. [ 3000.560392][T27185] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3000.573886][T27185] CPU: 1 PID: 27185 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3000.584361][T27185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3000.594459][T27185] Call Trace: [ 3000.597781][T27185] [ 3000.600759][T27185] dump_stack_lvl+0x136/0x150 [ 3000.605491][T27185] should_fail_ex+0x4a3/0x5b0 [ 3000.610234][T27185] copyin+0x19/0x120 [ 3000.614176][T27185] copy_page_from_iter_atomic+0x22b/0x1180 [ 3000.620049][T27185] ? find_held_lock+0x2d/0x110 [ 3000.624875][T27185] ? folio_flags.constprop.0+0x53/0x150 [ 3000.630474][T27185] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 3000.636396][T27185] ? shmem_write_begin+0x162/0x380 [ 3000.641549][T27185] ? shmem_file_read_iter+0xa40/0xa40 [ 3000.646987][T27185] generic_perform_write+0x2ca/0x570 [ 3000.652313][T27185] ? generic_file_readonly_mmap+0x180/0x180 [ 3000.658225][T27185] ? new_inode+0x280/0x280 [ 3000.662679][T27185] ? generic_write_checks+0x2c0/0x400 [ 3000.668076][T27185] __generic_file_write_iter+0x2ae/0x500 [ 3000.673736][T27185] generic_file_write_iter+0xe3/0x350 [ 3000.679138][T27185] vfs_write+0x9ed/0xe10 [ 3000.683421][T27185] ? kernel_write+0x670/0x670 [ 3000.688116][T27185] ? __fget_files+0x26a/0x480 [ 3000.692825][T27185] ? __fget_light+0xe5/0x270 [ 3000.697438][T27185] ksys_write+0x12b/0x250 [ 3000.701801][T27185] ? __ia32_sys_read+0xb0/0xb0 [ 3000.706590][T27185] ? syscall_enter_from_user_mode+0x26/0x80 [ 3000.712514][T27185] do_syscall_64+0x39/0xb0 [ 3000.716963][T27185] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3000.722899][T27185] RIP: 0033:0x7f52e183deef [ 3000.727326][T27185] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3000.746983][T27185] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3000.755424][T27185] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 3000.763415][T27185] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 3000.771436][T27185] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 3000.779424][T27185] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3000.787416][T27185] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 3000.795409][T27185] [ 3000.798752][T27172] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1881/file0 supports timestamps until 2038 (0x7fffffff) [ 3000.853373][T27179] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1654/file0 supports timestamps until 2038 (0x7fffffff) [ 3000.866879][T27188] FAULT_INJECTION: forcing a failure. [ 3000.866879][T27188] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3000.881076][T27188] CPU: 0 PID: 27188 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3000.891548][T27188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3000.901660][T27188] Call Trace: [ 3000.904979][T27188] [ 3000.907936][T27188] dump_stack_lvl+0x136/0x150 [ 3000.912668][T27188] should_fail_ex+0x4a3/0x5b0 [ 3000.917413][T27188] copyin+0x19/0x120 [ 3000.921349][T27188] copy_page_from_iter_atomic+0x22b/0x1180 [ 3000.927218][T27188] ? folio_flags.constprop.0+0x53/0x150 [ 3000.932838][T27188] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 3000.938796][T27188] ? shmem_write_begin+0x162/0x380 [ 3000.943971][T27188] ? shmem_file_read_iter+0xa40/0xa40 [ 3000.949414][T27188] generic_perform_write+0x2ca/0x570 [ 3000.954770][T27188] ? generic_file_readonly_mmap+0x180/0x180 [ 3000.960722][T27188] ? new_inode+0x280/0x280 [ 3000.965216][T27188] ? generic_write_checks+0x2c0/0x400 [ 3000.970660][T27188] __generic_file_write_iter+0x2ae/0x500 [ 3000.976363][T27188] generic_file_write_iter+0xe3/0x350 [ 3000.981808][T27188] vfs_write+0x9ed/0xe10 [ 3000.986109][T27188] ? kernel_write+0x670/0x670 [ 3000.990937][T27188] ? __fget_files+0x26a/0x480 [ 3000.995668][T27188] ? __fget_light+0xe5/0x270 [ 3001.000315][T27188] ksys_write+0x12b/0x250 [ 3001.004708][T27188] ? __ia32_sys_read+0xb0/0xb0 [ 3001.009540][T27188] ? syscall_enter_from_user_mode+0x26/0x80 [ 3001.015499][T27188] do_syscall_64+0x39/0xb0 [ 3001.020013][T27188] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3001.025974][T27188] RIP: 0033:0x7f346743deef [ 3001.030439][T27188] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3001.050109][T27188] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3001.058586][T27188] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 3001.066612][T27188] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 3001.074660][T27188] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 3001.082698][T27188] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3001.090726][T27188] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 3001.098756][T27188] 18:15:19 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1fffffff, 0x8031, 0xffffffffffffffff, 0x0) 18:15:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 98) 18:15:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 98) [ 3001.129437][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3001.156796][T27188] loop3: detected capacity change from 0 to 512 18:15:19 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed020000000003fc, 0x0, 0x2000000000000000) [ 3001.233206][T27185] loop4: detected capacity change from 0 to 512 [ 3001.318263][T27188] EXT4-fs (loop3): 1 orphan inode deleted [ 3001.324523][T27188] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1642/file0 supports timestamps until 2038 (0x7fffffff) [ 3001.328326][T27195] FAULT_INJECTION: forcing a failure. [ 3001.328326][T27195] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3001.358811][T27198] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3001.374795][T27197] FAULT_INJECTION: forcing a failure. [ 3001.374795][T27197] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3001.397961][T27195] CPU: 1 PID: 27195 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3001.408440][T27195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3001.418536][T27195] Call Trace: [ 3001.421835][T27195] [ 3001.424778][T27195] dump_stack_lvl+0x136/0x150 [ 3001.429493][T27195] should_fail_ex+0x4a3/0x5b0 [ 3001.434218][T27195] prepare_alloc_pages+0x178/0x570 [ 3001.439362][T27195] ? print_usage_bug.part.0+0x660/0x660 [ 3001.444927][T27195] __alloc_pages+0x149/0x4a0 [ 3001.449559][T27195] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 3001.456369][T27195] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 3001.461790][T27195] __folio_alloc+0x16/0x40 [ 3001.466258][T27195] vma_alloc_folio+0x155/0x880 [ 3001.471075][T27195] ? policy_nodemask+0x1c0/0x1c0 [ 3001.476055][T27195] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 3001.481464][T27195] ? avc_has_extended_perms+0xf60/0xf60 [ 3001.487047][T27195] shmem_alloc_folio+0xff/0x1c0 [ 3001.491941][T27195] ? shmem_link+0x370/0x370 [ 3001.496488][T27195] ? percpu_counter_add_batch+0x170/0x1e0 [ 3001.502256][T27195] ? __vm_enough_memory+0x188/0x3f0 [ 3001.507488][T27195] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 3001.513236][T27195] shmem_get_folio_gfp+0xacd/0x1950 [ 3001.518465][T27195] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 3001.524395][T27195] ? lockdep_hardirqs_on+0x7d/0x100 [ 3001.529625][T27195] shmem_write_begin+0x14a/0x380 [ 3001.534600][T27195] ? shmem_file_read_iter+0xa40/0xa40 [ 3001.540014][T27195] generic_perform_write+0x256/0x570 [ 3001.545340][T27195] ? generic_file_readonly_mmap+0x180/0x180 [ 3001.551260][T27195] ? new_inode+0x280/0x280 [ 3001.555705][T27195] ? generic_write_checks+0x2c0/0x400 [ 3001.561104][T27195] __generic_file_write_iter+0x2ae/0x500 [ 3001.566770][T27195] generic_file_write_iter+0xe3/0x350 [ 3001.572184][T27195] vfs_write+0x9ed/0xe10 [ 3001.576450][T27195] ? kernel_write+0x670/0x670 [ 3001.581157][T27195] ? __fget_files+0x26a/0x480 [ 3001.585859][T27195] ? __fget_light+0xe5/0x270 [ 3001.590478][T27195] ksys_write+0x12b/0x250 [ 3001.594827][T27195] ? __ia32_sys_read+0xb0/0xb0 [ 3001.599613][T27195] ? syscall_enter_from_user_mode+0x26/0x80 [ 3001.605526][T27195] do_syscall_64+0x39/0xb0 [ 3001.609979][T27195] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3001.615998][T27195] RIP: 0033:0x7f7dd703deef [ 3001.620428][T27195] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3001.640047][T27195] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3001.648482][T27195] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 3001.656477][T27195] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 3001.664466][T27195] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 3001.672452][T27195] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3001.680431][T27195] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 3001.688415][T27195] [ 3001.722339][T27185] EXT4-fs (loop4): 1 orphan inode deleted [ 3001.733449][T27197] CPU: 1 PID: 27197 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3001.743942][T27197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3001.754054][T27197] Call Trace: [ 3001.757372][T27197] [ 3001.760340][T27197] dump_stack_lvl+0x136/0x150 [ 3001.761185][T27185] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1547/file0 supports timestamps until 2038 (0x7fffffff) [ 3001.765052][T27197] should_fail_ex+0x4a3/0x5b0 [ 3001.765110][T27197] prepare_alloc_pages+0x178/0x570 [ 3001.789364][T27197] ? print_usage_bug.part.0+0x660/0x660 [ 3001.794968][T27197] __alloc_pages+0x149/0x4a0 [ 3001.799631][T27197] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 3001.806475][T27197] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 3001.811911][T27197] __folio_alloc+0x16/0x40 [ 3001.816405][T27197] vma_alloc_folio+0x155/0x880 [ 3001.821232][T27197] ? policy_nodemask+0x1c0/0x1c0 [ 3001.826234][T27197] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 3001.831640][T27197] ? avc_has_extended_perms+0xf60/0xf60 [ 3001.837218][T27197] shmem_alloc_folio+0xff/0x1c0 [ 3001.842103][T27197] ? shmem_link+0x370/0x370 [ 3001.846641][T27197] ? percpu_counter_add_batch+0x170/0x1e0 [ 3001.852401][T27197] ? __vm_enough_memory+0x188/0x3f0 [ 3001.857641][T27197] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 3001.863392][T27197] shmem_get_folio_gfp+0xacd/0x1950 [ 3001.868619][T27197] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 3001.874545][T27197] ? find_held_lock+0x2d/0x110 [ 3001.879352][T27197] shmem_write_begin+0x14a/0x380 [ 3001.884316][T27197] ? shmem_file_read_iter+0xa40/0xa40 [ 3001.889721][T27197] generic_perform_write+0x256/0x570 [ 3001.895033][T27197] ? generic_file_readonly_mmap+0x180/0x180 [ 3001.900949][T27197] ? new_inode+0x280/0x280 [ 3001.905395][T27197] ? generic_write_checks+0x2c0/0x400 [ 3001.910795][T27197] __generic_file_write_iter+0x2ae/0x500 [ 3001.916460][T27197] generic_file_write_iter+0xe3/0x350 [ 3001.921871][T27197] vfs_write+0x9ed/0xe10 [ 3001.926141][T27197] ? kernel_write+0x670/0x670 [ 3001.930843][T27197] ? __fget_files+0x26a/0x480 [ 3001.935541][T27197] ? __fget_light+0xe5/0x270 [ 3001.940158][T27197] ksys_write+0x12b/0x250 [ 3001.944535][T27197] ? __ia32_sys_read+0xb0/0xb0 [ 3001.949327][T27197] ? syscall_enter_from_user_mode+0x26/0x80 [ 3001.955255][T27197] do_syscall_64+0x39/0xb0 [ 3001.959710][T27197] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3001.965628][T27197] RIP: 0033:0x7f3935c3deef [ 3001.970083][T27197] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3001.989720][T27197] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3001.998164][T27197] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 3002.006156][T27197] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 3002.014151][T27197] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 18:15:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 94) [ 3002.022143][T27197] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3002.030138][T27197] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 3002.038165][T27197] 18:15:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 98) 18:15:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 99) 18:15:20 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000500, 0x0, 0x2000000000000000) 18:15:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 99) [ 3002.169193][T27209] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3002.278825][T27211] FAULT_INJECTION: forcing a failure. [ 3002.278825][T27211] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3002.292112][T27211] CPU: 0 PID: 27211 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3002.298527][T27216] FAULT_INJECTION: forcing a failure. [ 3002.298527][T27216] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3002.302613][T27211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3002.302639][T27211] Call Trace: [ 3002.302650][T27211] [ 3002.302663][T27211] dump_stack_lvl+0x136/0x150 [ 3002.302707][T27211] should_fail_ex+0x4a3/0x5b0 [ 3002.341703][T27211] copyin+0x19/0x120 [ 3002.345655][T27211] copy_page_from_iter_atomic+0x22b/0x1180 [ 3002.351520][T27211] ? find_held_lock+0x2d/0x110 [ 3002.356360][T27211] ? folio_flags.constprop.0+0x53/0x150 [ 3002.361987][T27211] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 3002.362944][T27217] FAULT_INJECTION: forcing a failure. [ 3002.362944][T27217] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3002.367912][T27211] ? shmem_write_begin+0x162/0x380 [ 3002.367961][T27211] ? shmem_file_read_iter+0xa40/0xa40 [ 3002.368002][T27211] generic_perform_write+0x2ca/0x570 [ 3002.368038][T27211] ? generic_file_readonly_mmap+0x180/0x180 [ 3002.368075][T27211] ? new_inode+0x280/0x280 [ 3002.368121][T27211] ? generic_write_checks+0x2c0/0x400 [ 3002.368164][T27211] __generic_file_write_iter+0x2ae/0x500 [ 3002.418303][T27211] generic_file_write_iter+0xe3/0x350 [ 3002.423725][T27211] vfs_write+0x9ed/0xe10 [ 3002.428008][T27211] ? kernel_write+0x670/0x670 [ 3002.432723][T27211] ? __fget_files+0x26a/0x480 [ 3002.437440][T27211] ? __fget_light+0xe5/0x270 [ 3002.442065][T27211] ksys_write+0x12b/0x250 [ 3002.446430][T27211] ? __ia32_sys_read+0xb0/0xb0 [ 3002.451240][T27211] ? syscall_enter_from_user_mode+0x26/0x80 [ 3002.457180][T27211] do_syscall_64+0x39/0xb0 [ 3002.461663][T27211] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3002.467599][T27211] RIP: 0033:0x7f3935c3deef [ 3002.472126][T27211] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3002.491764][T27211] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3002.500209][T27211] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 3002.508208][T27211] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 3002.516206][T27211] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 3002.524197][T27211] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3002.532187][T27211] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 3002.540181][T27211] [ 3002.543210][T27217] CPU: 1 PID: 27217 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3002.553671][T27217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3002.563764][T27217] Call Trace: [ 3002.567079][T27217] [ 3002.570027][T27217] dump_stack_lvl+0x136/0x150 [ 3002.574749][T27217] should_fail_ex+0x4a3/0x5b0 [ 3002.578828][T27215] FAULT_INJECTION: forcing a failure. [ 3002.578828][T27215] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3002.579467][T27217] copyin+0x19/0x120 [ 3002.596575][T27217] copy_page_from_iter_atomic+0x22b/0x1180 [ 3002.602415][T27217] ? find_held_lock+0x2d/0x110 [ 3002.607216][T27217] ? folio_flags.constprop.0+0x53/0x150 [ 3002.612801][T27217] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 3002.618721][T27217] ? shmem_write_begin+0x162/0x380 [ 3002.623911][T27217] ? shmem_file_read_iter+0xa40/0xa40 [ 3002.629326][T27217] generic_perform_write+0x2ca/0x570 [ 3002.634644][T27217] ? generic_file_readonly_mmap+0x180/0x180 [ 3002.640587][T27217] ? new_inode+0x280/0x280 [ 3002.645053][T27217] ? generic_write_checks+0x2c0/0x400 [ 3002.650464][T27217] __generic_file_write_iter+0x2ae/0x500 [ 3002.656138][T27217] generic_file_write_iter+0xe3/0x350 [ 3002.661552][T27217] vfs_write+0x9ed/0xe10 [ 3002.665832][T27217] ? kernel_write+0x670/0x670 [ 3002.670540][T27217] ? __fget_files+0x26a/0x480 [ 3002.675249][T27217] ? __fget_light+0xe5/0x270 [ 3002.679905][T27217] ksys_write+0x12b/0x250 [ 3002.684265][T27217] ? __ia32_sys_read+0xb0/0xb0 [ 3002.689061][T27217] ? syscall_enter_from_user_mode+0x26/0x80 [ 3002.694990][T27217] do_syscall_64+0x39/0xb0 [ 3002.699454][T27217] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3002.705385][T27217] RIP: 0033:0x7f7dd703deef [ 3002.709826][T27217] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3002.729468][T27217] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3002.737908][T27217] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 3002.745900][T27217] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 3002.753894][T27217] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 3002.761903][T27217] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3002.769893][T27217] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 3002.777888][T27217] [ 3002.813690][T27216] CPU: 0 PID: 27216 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3002.824193][T27216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3002.834295][T27216] Call Trace: [ 3002.837613][T27216] [ 3002.840571][T27216] dump_stack_lvl+0x136/0x150 [ 3002.844990][T27217] loop2: detected capacity change from 0 to 512 [ 3002.845276][T27216] should_fail_ex+0x4a3/0x5b0 [ 3002.845333][T27216] prepare_alloc_pages+0x178/0x570 [ 3002.861407][T27216] ? print_usage_bug.part.0+0x660/0x660 [ 3002.867000][T27216] __alloc_pages+0x149/0x4a0 [ 3002.868880][T27211] loop1: detected capacity change from 0 to 512 [ 3002.871645][T27216] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 3002.884684][T27216] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 3002.890102][T27216] __folio_alloc+0x16/0x40 [ 3002.894654][T27216] vma_alloc_folio+0x155/0x880 [ 3002.899469][T27216] ? policy_nodemask+0x1c0/0x1c0 [ 3002.904468][T27216] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 3002.909886][T27216] ? avc_has_extended_perms+0xf60/0xf60 [ 3002.915450][T27216] shmem_alloc_folio+0xff/0x1c0 [ 3002.920323][T27216] ? shmem_link+0x370/0x370 [ 3002.924845][T27216] ? percpu_counter_add_batch+0x170/0x1e0 [ 3002.930592][T27216] ? __vm_enough_memory+0x188/0x3f0 [ 3002.935845][T27216] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 3002.941591][T27216] shmem_get_folio_gfp+0xacd/0x1950 [ 3002.946831][T27216] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 3002.952749][T27216] ? find_held_lock+0x2d/0x110 [ 3002.957574][T27216] shmem_write_begin+0x14a/0x380 [ 3002.962531][T27216] ? shmem_file_read_iter+0xa40/0xa40 [ 3002.967931][T27216] generic_perform_write+0x256/0x570 [ 3002.973243][T27216] ? generic_file_readonly_mmap+0x180/0x180 [ 3002.979159][T27216] ? new_inode+0x280/0x280 [ 3002.983618][T27216] ? generic_write_checks+0x2c0/0x400 [ 3002.989013][T27216] __generic_file_write_iter+0x2ae/0x500 [ 3002.994677][T27216] generic_file_write_iter+0xe3/0x350 [ 3003.000094][T27216] vfs_write+0x9ed/0xe10 [ 3003.004371][T27216] ? kernel_write+0x670/0x670 [ 3003.009060][T27216] ? __fget_files+0x26a/0x480 [ 3003.013748][T27216] ? __fget_light+0xe5/0x270 [ 3003.018350][T27216] ksys_write+0x12b/0x250 [ 3003.022695][T27216] ? __ia32_sys_read+0xb0/0xb0 [ 3003.027485][T27216] ? syscall_enter_from_user_mode+0x26/0x80 [ 3003.033405][T27216] do_syscall_64+0x39/0xb0 [ 3003.037940][T27216] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3003.043859][T27216] RIP: 0033:0x7f52e183deef [ 3003.048284][T27216] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3003.067913][T27216] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3003.076345][T27216] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 3003.084335][T27216] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 3003.092323][T27216] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 3003.100305][T27216] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3003.108287][T27216] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 3003.116280][T27216] [ 3003.136985][T27215] CPU: 1 PID: 27215 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3003.147495][T27215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3003.157592][T27215] Call Trace: [ 3003.160884][T27215] [ 3003.163829][T27215] dump_stack_lvl+0x136/0x150 [ 3003.168537][T27215] should_fail_ex+0x4a3/0x5b0 [ 3003.173245][T27215] prepare_alloc_pages+0x178/0x570 [ 3003.178388][T27215] ? print_usage_bug.part.0+0x660/0x660 [ 3003.183960][T27215] __alloc_pages+0x149/0x4a0 [ 3003.188593][T27215] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 3003.195432][T27215] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 3003.200846][T27215] __folio_alloc+0x16/0x40 [ 3003.205295][T27215] vma_alloc_folio+0x155/0x880 [ 3003.210085][T27215] ? policy_nodemask+0x1c0/0x1c0 [ 3003.215044][T27215] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 3003.220455][T27215] ? avc_has_extended_perms+0xf60/0xf60 [ 3003.226059][T27215] shmem_alloc_folio+0xff/0x1c0 [ 3003.230958][T27215] ? shmem_link+0x370/0x370 [ 3003.235485][T27215] ? percpu_counter_add_batch+0x170/0x1e0 [ 3003.241247][T27215] ? __vm_enough_memory+0x188/0x3f0 [ 3003.246487][T27215] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 3003.252270][T27215] shmem_get_folio_gfp+0xacd/0x1950 [ 3003.257504][T27215] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 3003.263423][T27215] ? find_held_lock+0x2d/0x110 [ 3003.268213][T27215] shmem_write_begin+0x14a/0x380 [ 3003.273205][T27215] ? shmem_file_read_iter+0xa40/0xa40 [ 3003.278801][T27215] generic_perform_write+0x256/0x570 [ 3003.284118][T27215] ? generic_file_readonly_mmap+0x180/0x180 [ 3003.290023][T27215] ? new_inode+0x280/0x280 [ 3003.294480][T27215] ? generic_write_checks+0x2c0/0x400 [ 3003.299871][T27215] __generic_file_write_iter+0x2ae/0x500 [ 3003.305520][T27215] generic_file_write_iter+0xe3/0x350 [ 3003.310927][T27215] vfs_write+0x9ed/0xe10 [ 3003.315187][T27215] ? kernel_write+0x670/0x670 [ 3003.319886][T27215] ? __fget_files+0x26a/0x480 [ 3003.324583][T27215] ? __fget_light+0xe5/0x270 [ 3003.329184][T27215] ksys_write+0x12b/0x250 [ 3003.333530][T27215] ? __ia32_sys_read+0xb0/0xb0 [ 3003.338326][T27215] ? syscall_enter_from_user_mode+0x26/0x80 [ 3003.344238][T27215] do_syscall_64+0x39/0xb0 [ 3003.348672][T27215] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3003.354581][T27215] RIP: 0033:0x7f346743deef [ 3003.359004][T27215] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3003.378634][T27215] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3003.387059][T27215] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 3003.395036][T27215] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 3003.403014][T27215] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 3003.410993][T27215] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3003.419070][T27215] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 3003.427063][T27215] 18:15:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 99) 18:15:22 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000537, 0x0, 0x2000000000000000) [ 3003.559550][T27217] EXT4-fs (loop2): 1 orphan inode deleted [ 3003.576896][T27217] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1883/file0 supports timestamps until 2038 (0x7fffffff) 18:15:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 100) [ 3003.614402][T27223] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3003.778475][T27225] FAULT_INJECTION: forcing a failure. [ 3003.778475][T27225] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3003.804740][T27225] CPU: 1 PID: 27225 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3003.815258][T27225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3003.825363][T27225] Call Trace: [ 3003.828849][T27225] [ 3003.831815][T27225] dump_stack_lvl+0x136/0x150 [ 3003.836552][T27225] should_fail_ex+0x4a3/0x5b0 [ 3003.841304][T27225] prepare_alloc_pages+0x178/0x570 [ 3003.846492][T27225] ? print_usage_bug.part.0+0x660/0x660 [ 3003.852105][T27225] __alloc_pages+0x149/0x4a0 [ 3003.856786][T27225] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 3003.863629][T27225] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 3003.865459][T27222] FAULT_INJECTION: forcing a failure. [ 3003.865459][T27222] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3003.869039][T27225] __folio_alloc+0x16/0x40 [ 3003.869089][T27225] vma_alloc_folio+0x155/0x880 [ 3003.891335][T27225] ? policy_nodemask+0x1c0/0x1c0 [ 3003.896314][T27225] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 3003.901723][T27225] ? avc_has_extended_perms+0xf60/0xf60 [ 3003.907296][T27225] shmem_alloc_folio+0xff/0x1c0 [ 3003.912180][T27225] ? shmem_link+0x370/0x370 [ 3003.916718][T27225] ? percpu_counter_add_batch+0x170/0x1e0 [ 3003.922482][T27225] ? __vm_enough_memory+0x188/0x3f0 [ 3003.927742][T27225] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 3003.933500][T27225] shmem_get_folio_gfp+0xacd/0x1950 [ 3003.938756][T27225] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 3003.944783][T27225] ? find_held_lock+0x2d/0x110 [ 3003.949586][T27225] shmem_write_begin+0x14a/0x380 [ 3003.954559][T27225] ? shmem_file_read_iter+0xa40/0xa40 [ 3003.959986][T27225] generic_perform_write+0x256/0x570 [ 3003.965303][T27225] ? generic_file_readonly_mmap+0x180/0x180 [ 3003.971223][T27225] ? new_inode+0x280/0x280 [ 3003.975676][T27225] ? generic_write_checks+0x2c0/0x400 [ 3003.981082][T27225] __generic_file_write_iter+0x2ae/0x500 [ 3003.986749][T27225] generic_file_write_iter+0xe3/0x350 [ 3003.992159][T27225] vfs_write+0x9ed/0xe10 [ 3003.996435][T27225] ? kernel_write+0x670/0x670 [ 3004.001152][T27225] ? __fget_files+0x26a/0x480 [ 3004.005864][T27225] ? __fget_light+0xe5/0x270 [ 3004.010492][T27225] ksys_write+0x12b/0x250 [ 3004.015016][T27225] ? __ia32_sys_read+0xb0/0xb0 [ 3004.019828][T27225] ? syscall_enter_from_user_mode+0x26/0x80 [ 3004.025769][T27225] do_syscall_64+0x39/0xb0 [ 3004.030262][T27225] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3004.036458][T27225] RIP: 0033:0x7f7dd703deef [ 3004.040907][T27225] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3004.060543][T27225] RSP: 002b:00007f7dd7d74f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3004.068987][T27225] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd703deef [ 3004.077000][T27225] RDX: 0000000000040000 RSI: 00007f7dcd7ff000 RDI: 0000000000000004 [ 3004.085002][T27225] RBP: 00007f7dcd7ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 3004.092994][T27225] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3004.100988][T27225] R13: 00007f7dd7d74fdc R14: 00007f7dd7d74fe0 R15: 0000000020000a02 [ 3004.108989][T27225] [ 3004.112027][T27222] CPU: 0 PID: 27222 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3004.122496][T27222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3004.132663][T27222] Call Trace: [ 3004.135964][T27222] [ 3004.138914][T27222] dump_stack_lvl+0x136/0x150 [ 3004.143645][T27222] should_fail_ex+0x4a3/0x5b0 [ 3004.148365][T27222] copyin+0x19/0x120 [ 3004.152300][T27222] copy_page_from_iter_atomic+0x22b/0x1180 [ 3004.158141][T27222] ? folio_flags.constprop.0+0x53/0x150 [ 3004.163729][T27222] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 3004.169654][T27222] ? shmem_write_begin+0x162/0x380 [ 3004.174808][T27222] ? shmem_file_read_iter+0xa40/0xa40 [ 3004.180236][T27222] generic_perform_write+0x2ca/0x570 [ 3004.185549][T27222] ? generic_file_readonly_mmap+0x180/0x180 [ 3004.191471][T27222] ? new_inode+0x280/0x280 [ 3004.195938][T27222] ? generic_write_checks+0x2c0/0x400 [ 3004.201356][T27222] __generic_file_write_iter+0x2ae/0x500 [ 3004.207047][T27222] generic_file_write_iter+0xe3/0x350 [ 3004.212543][T27222] vfs_write+0x9ed/0xe10 [ 3004.216821][T27222] ? kernel_write+0x670/0x670 [ 3004.221534][T27222] ? __fget_files+0x26a/0x480 [ 3004.226239][T27222] ? __fget_light+0xe5/0x270 [ 3004.230871][T27222] ksys_write+0x12b/0x250 [ 3004.235241][T27222] ? __ia32_sys_read+0xb0/0xb0 [ 3004.240038][T27222] ? syscall_enter_from_user_mode+0x26/0x80 [ 3004.245970][T27222] do_syscall_64+0x39/0xb0 [ 3004.250448][T27222] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3004.256381][T27222] RIP: 0033:0x7f52e183deef [ 3004.260819][T27222] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3004.280446][T27222] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3004.288878][T27222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 3004.296883][T27222] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 3004.304877][T27222] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 3004.312954][T27222] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3004.320946][T27222] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 3004.328932][T27222] [ 3004.349890][T27222] loop4: detected capacity change from 0 to 512 [ 3004.417084][T27211] EXT4-fs (loop1): 1 orphan inode deleted [ 3004.423293][T27222] EXT4-fs (loop4): 1 orphan inode deleted [ 3004.439976][T27211] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1656/file0 supports timestamps until 2038 (0x7fffffff) [ 3004.477045][T27222] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1549/file0 supports timestamps until 2038 (0x7fffffff) 18:15:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x20000000, 0x8031, 0xffffffffffffffff, 0x0) 18:15:23 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000053c, 0x0, 0x2000000000000000) 18:15:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 95) 18:15:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 100) 18:15:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 100) [ 3004.704771][T27234] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3004.716686][T27238] FAULT_INJECTION: forcing a failure. [ 3004.716686][T27238] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3004.723897][T27239] loop2: detected capacity change from 0 to 512 [ 3004.739322][T27240] FAULT_INJECTION: forcing a failure. [ 3004.739322][T27240] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3004.752527][T27240] CPU: 0 PID: 27240 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3004.762993][T27240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3004.773542][T27240] Call Trace: [ 3004.776844][T27240] [ 3004.779796][T27240] dump_stack_lvl+0x136/0x150 [ 3004.784518][T27240] should_fail_ex+0x4a3/0x5b0 [ 3004.789246][T27240] copyin+0x19/0x120 [ 3004.793169][T27240] copy_page_from_iter_atomic+0x22b/0x1180 [ 3004.799009][T27240] ? find_held_lock+0x2d/0x110 [ 3004.803815][T27240] ? folio_flags.constprop.0+0x53/0x150 [ 3004.809404][T27240] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 3004.815326][T27240] ? shmem_write_begin+0x162/0x380 [ 3004.820478][T27240] ? shmem_file_read_iter+0xa40/0xa40 [ 3004.825886][T27240] generic_perform_write+0x2ca/0x570 [ 3004.831209][T27240] ? generic_file_readonly_mmap+0x180/0x180 [ 3004.837148][T27240] ? new_inode+0x280/0x280 [ 3004.841607][T27240] ? generic_write_checks+0x2c0/0x400 [ 3004.847015][T27240] __generic_file_write_iter+0x2ae/0x500 [ 3004.852704][T27240] generic_file_write_iter+0xe3/0x350 [ 3004.858124][T27240] vfs_write+0x9ed/0xe10 [ 3004.862403][T27240] ? kernel_write+0x670/0x670 [ 3004.867152][T27240] ? __fget_files+0x26a/0x480 [ 3004.871863][T27240] ? __fget_light+0xe5/0x270 [ 3004.876488][T27240] ksys_write+0x12b/0x250 [ 3004.880852][T27240] ? __ia32_sys_read+0xb0/0xb0 [ 3004.885647][T27240] ? syscall_enter_from_user_mode+0x26/0x80 [ 3004.891576][T27240] do_syscall_64+0x39/0xb0 [ 3004.896035][T27240] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3004.901967][T27240] RIP: 0033:0x7f346743deef [ 3004.906404][T27240] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3004.926045][T27240] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3004.934491][T27240] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 3004.942488][T27240] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 3004.950484][T27240] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 3004.958481][T27240] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3004.966478][T27240] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 3004.974483][T27240] [ 3004.984163][T27238] CPU: 0 PID: 27238 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3004.994660][T27238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3005.004782][T27238] Call Trace: [ 3005.008107][T27238] [ 3005.011083][T27238] dump_stack_lvl+0x136/0x150 [ 3005.015844][T27238] should_fail_ex+0x4a3/0x5b0 [ 3005.020594][T27238] prepare_alloc_pages+0x178/0x570 [ 3005.025760][T27238] ? print_usage_bug.part.0+0x660/0x660 [ 3005.031338][T27238] __alloc_pages+0x149/0x4a0 [ 3005.035978][T27238] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 3005.042898][T27238] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 3005.048312][T27238] __folio_alloc+0x16/0x40 [ 3005.052777][T27238] vma_alloc_folio+0x155/0x880 [ 3005.057592][T27238] ? policy_nodemask+0x1c0/0x1c0 [ 3005.062583][T27238] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 3005.068029][T27238] ? avc_has_extended_perms+0xf60/0xf60 [ 3005.073619][T27238] shmem_alloc_folio+0xff/0x1c0 [ 3005.078519][T27238] ? shmem_link+0x370/0x370 [ 3005.083060][T27238] ? percpu_counter_add_batch+0x170/0x1e0 [ 3005.088841][T27238] ? __vm_enough_memory+0x188/0x3f0 [ 3005.094087][T27238] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 3005.099849][T27238] shmem_get_folio_gfp+0xacd/0x1950 [ 3005.105105][T27238] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 3005.111064][T27238] ? mark_held_locks+0x9f/0xe0 [ 3005.115868][T27238] shmem_write_begin+0x14a/0x380 [ 3005.120943][T27238] ? shmem_file_read_iter+0xa40/0xa40 [ 3005.126360][T27238] generic_perform_write+0x256/0x570 [ 3005.131688][T27238] ? generic_file_readonly_mmap+0x180/0x180 [ 3005.137621][T27238] ? new_inode+0x280/0x280 [ 3005.142084][T27238] ? generic_write_checks+0x2c0/0x400 [ 3005.147496][T27238] __generic_file_write_iter+0x2ae/0x500 [ 3005.153170][T27238] generic_file_write_iter+0xe3/0x350 [ 3005.158583][T27238] vfs_write+0x9ed/0xe10 [ 3005.162861][T27238] ? kernel_write+0x670/0x670 [ 3005.167574][T27238] ? __fget_files+0x26a/0x480 [ 3005.172285][T27238] ? __fget_light+0xe5/0x270 [ 3005.176907][T27238] ksys_write+0x12b/0x250 [ 3005.181268][T27238] ? __ia32_sys_read+0xb0/0xb0 [ 3005.186068][T27238] ? syscall_enter_from_user_mode+0x26/0x80 [ 3005.191998][T27238] do_syscall_64+0x39/0xb0 [ 3005.196460][T27238] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3005.202400][T27238] RIP: 0033:0x7f3935c3deef [ 3005.206838][T27238] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3005.226481][T27238] RSP: 002b:00007f3936a36f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3005.234926][T27238] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3935c3deef [ 3005.243000][T27238] RDX: 0000000000040000 RSI: 00007f392c3ff000 RDI: 0000000000000004 [ 3005.250989][T27238] RBP: 00007f392c3ff000 R08: 0000000000000000 R09: 00000000000004b3 [ 3005.259149][T27238] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3005.267145][T27238] R13: 00007f3936a36fdc R14: 00007f3936a36fe0 R15: 0000000020000a02 [ 3005.275157][T27238] [ 3005.283753][T27241] FAULT_INJECTION: forcing a failure. [ 3005.283753][T27241] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3005.318378][T27241] CPU: 1 PID: 27241 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3005.328877][T27241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3005.338964][T27241] Call Trace: [ 3005.342262][T27241] [ 3005.345239][T27241] dump_stack_lvl+0x136/0x150 [ 3005.349959][T27241] should_fail_ex+0x4a3/0x5b0 [ 3005.354679][T27241] prepare_alloc_pages+0x178/0x570 [ 3005.359832][T27241] ? print_usage_bug.part.0+0x660/0x660 [ 3005.365409][T27241] __alloc_pages+0x149/0x4a0 [ 3005.370042][T27241] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 3005.376856][T27241] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 3005.382264][T27241] __folio_alloc+0x16/0x40 [ 3005.386729][T27241] vma_alloc_folio+0x155/0x880 [ 3005.391531][T27241] ? policy_nodemask+0x1c0/0x1c0 [ 3005.396508][T27241] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 3005.401915][T27241] ? avc_has_extended_perms+0xf60/0xf60 [ 3005.407491][T27241] shmem_alloc_folio+0xff/0x1c0 [ 3005.412391][T27241] ? shmem_link+0x370/0x370 [ 3005.416941][T27241] ? percpu_counter_add_batch+0x170/0x1e0 [ 3005.422721][T27241] ? __vm_enough_memory+0x188/0x3f0 [ 3005.427965][T27241] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 3005.433725][T27241] shmem_get_folio_gfp+0xacd/0x1950 [ 3005.438958][T27241] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 3005.444886][T27241] shmem_write_begin+0x14a/0x380 [ 3005.449854][T27241] ? shmem_file_read_iter+0xa40/0xa40 [ 3005.455259][T27241] generic_perform_write+0x256/0x570 [ 3005.460618][T27241] ? generic_file_readonly_mmap+0x180/0x180 [ 3005.466541][T27241] ? new_inode+0x280/0x280 [ 3005.470998][T27241] ? generic_write_checks+0x2c0/0x400 [ 3005.476404][T27241] __generic_file_write_iter+0x2ae/0x500 [ 3005.482160][T27241] generic_file_write_iter+0xe3/0x350 [ 3005.487561][T27241] vfs_write+0x9ed/0xe10 [ 3005.491832][T27241] ? kernel_write+0x670/0x670 [ 3005.496538][T27241] ? __fget_files+0x26a/0x480 [ 3005.501247][T27241] ? __fget_light+0xe5/0x270 [ 3005.505898][T27241] ksys_write+0x12b/0x250 [ 3005.510258][T27241] ? __ia32_sys_read+0xb0/0xb0 [ 3005.515055][T27241] ? syscall_enter_from_user_mode+0x26/0x80 [ 3005.520980][T27241] do_syscall_64+0x39/0xb0 [ 3005.525437][T27241] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3005.531365][T27241] RIP: 0033:0x7f52e183deef [ 3005.535823][T27241] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3005.555457][T27241] RSP: 002b:00007f52e250ef10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3005.563892][T27241] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52e183deef [ 3005.571878][T27241] RDX: 0000000000040000 RSI: 00007f52d7fff000 RDI: 0000000000000004 [ 3005.579861][T27241] RBP: 00007f52d7fff000 R08: 0000000000000000 R09: 00000000000004b3 [ 3005.587846][T27241] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3005.595863][T27241] R13: 00007f52e250efdc R14: 00007f52e250efe0 R15: 0000000020000a02 [ 3005.603858][T27241] 18:15:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3005.637525][T27240] loop3: detected capacity change from 0 to 512 [ 3005.674366][T27239] EXT4-fs (loop2): 1 orphan inode deleted [ 3005.695710][T27239] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1885/file0 supports timestamps until 2038 (0x7fffffff) 18:15:24 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000554, 0x0, 0x2000000000000000) 18:15:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:24 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x20b35fff, 0x8031, 0xffffffffffffffff, 0x0) [ 3005.833857][T27256] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3005.841561][T27240] EXT4-fs (loop3): 1 orphan inode deleted 18:15:24 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000558, 0x0, 0x2000000000000000) 18:15:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") (fail_nth: 96) [ 3005.894516][T27240] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1644/file0 supports timestamps until 2038 (0x7fffffff) [ 3005.932967][T27260] loop1: detected capacity change from 0 to 512 [ 3006.013933][T27264] loop4: detected capacity change from 0 to 512 [ 3006.029940][ T5571] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3006.060268][T27271] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3006.131223][T27260] EXT4-fs (loop1): 1 orphan inode deleted [ 3006.143507][T27264] EXT4-fs (loop4): 1 orphan inode deleted [ 3006.223212][T27260] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1658/file0 supports timestamps until 2038 (0x7fffffff) [ 3006.240084][T27264] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1551/file0 supports timestamps until 2038 (0x7fffffff) 18:15:24 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000565, 0x0, 0x2000000000000000) [ 3006.269658][T27279] FAULT_INJECTION: forcing a failure. [ 3006.269658][T27279] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3006.314233][T27273] loop2: detected capacity change from 0 to 512 [ 3006.334614][T27279] CPU: 1 PID: 27279 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3006.345127][T27279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3006.355246][T27279] Call Trace: [ 3006.358570][T27279] [ 3006.361546][T27279] dump_stack_lvl+0x136/0x150 [ 3006.366299][T27279] should_fail_ex+0x4a3/0x5b0 [ 3006.371069][T27279] prepare_alloc_pages+0x178/0x570 [ 3006.376261][T27279] ? print_usage_bug.part.0+0x660/0x660 [ 3006.381885][T27279] __alloc_pages+0x149/0x4a0 [ 3006.386567][T27279] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 3006.393423][T27279] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 3006.398860][T27279] __folio_alloc+0x16/0x40 [ 3006.403339][T27279] vma_alloc_folio+0x155/0x880 [ 3006.408167][T27279] ? policy_nodemask+0x1c0/0x1c0 [ 3006.413145][T27279] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 3006.418557][T27279] ? avc_has_extended_perms+0xf60/0xf60 [ 3006.424140][T27279] shmem_alloc_folio+0xff/0x1c0 [ 3006.429038][T27279] ? shmem_link+0x370/0x370 [ 3006.433578][T27279] ? percpu_counter_add_batch+0x170/0x1e0 [ 3006.439343][T27279] ? __vm_enough_memory+0x188/0x3f0 [ 3006.444588][T27279] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 3006.450353][T27279] shmem_get_folio_gfp+0xacd/0x1950 [ 3006.455595][T27279] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 3006.461528][T27279] ? find_held_lock+0x2d/0x110 [ 3006.466336][T27279] shmem_write_begin+0x14a/0x380 [ 3006.471319][T27279] ? shmem_file_read_iter+0xa40/0xa40 [ 3006.477092][T27279] generic_perform_write+0x256/0x570 [ 3006.482505][T27279] ? generic_file_readonly_mmap+0x180/0x180 [ 3006.488430][T27279] ? new_inode+0x280/0x280 [ 3006.492901][T27279] ? generic_write_checks+0x2c0/0x400 [ 3006.498311][T27279] __generic_file_write_iter+0x2ae/0x500 [ 3006.503991][T27279] generic_file_write_iter+0xe3/0x350 [ 3006.509400][T27279] vfs_write+0x9ed/0xe10 [ 3006.513678][T27279] ? kernel_write+0x670/0x670 [ 3006.518388][T27279] ? __fget_files+0x26a/0x480 [ 3006.523097][T27279] ? __fget_light+0xe5/0x270 [ 3006.527724][T27279] ksys_write+0x12b/0x250 [ 3006.532089][T27279] ? __ia32_sys_read+0xb0/0xb0 [ 3006.537003][T27279] ? syscall_enter_from_user_mode+0x26/0x80 [ 3006.542938][T27279] do_syscall_64+0x39/0xb0 [ 3006.547396][T27279] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3006.553329][T27279] RIP: 0033:0x7f346743deef [ 3006.557768][T27279] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3006.577839][T27279] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3006.586275][T27279] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 3006.594267][T27279] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 3006.602251][T27279] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 18:15:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3006.610243][T27279] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3006.618232][T27279] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 3006.626228][T27279] 18:15:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") [ 3006.664304][ T5109] EXT4-fs unmount: 17 callbacks suppressed [ 3006.664326][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3006.697277][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 97) [ 3006.713801][T27281] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3006.780025][T27273] EXT4-fs (loop2): 1 orphan inode deleted [ 3006.837315][T27273] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3006.864469][T27286] loop4: detected capacity change from 0 to 512 [ 3006.908801][T27289] FAULT_INJECTION: forcing a failure. [ 3006.908801][T27289] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3006.922260][T27289] CPU: 0 PID: 27289 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3006.932701][T27289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3006.942777][T27289] Call Trace: [ 3006.946068][T27289] [ 3006.949011][T27289] dump_stack_lvl+0x136/0x150 [ 3006.953739][T27289] should_fail_ex+0x4a3/0x5b0 [ 3006.958489][T27289] copyin+0x19/0x120 [ 3006.962414][T27289] copy_page_from_iter_atomic+0x22b/0x1180 [ 3006.968241][T27289] ? find_held_lock+0x2d/0x110 [ 3006.973069][T27289] ? folio_flags.constprop.0+0x53/0x150 [ 3006.978657][T27289] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 3006.984588][T27289] ? shmem_write_begin+0x162/0x380 [ 3006.989744][T27289] ? shmem_file_read_iter+0xa40/0xa40 [ 3006.995158][T27289] generic_perform_write+0x2ca/0x570 [ 3007.000481][T27289] ? generic_file_readonly_mmap+0x180/0x180 [ 3007.006406][T27289] ? new_inode+0x280/0x280 [ 3007.010880][T27289] ? generic_write_checks+0x2c0/0x400 [ 3007.016298][T27289] __generic_file_write_iter+0x2ae/0x500 [ 3007.021971][T27289] generic_file_write_iter+0xe3/0x350 [ 3007.027397][T27289] vfs_write+0x9ed/0xe10 [ 3007.031682][T27289] ? kernel_write+0x670/0x670 [ 3007.036404][T27289] ? __fget_files+0x26a/0x480 [ 3007.041143][T27289] ? __fget_light+0xe5/0x270 [ 3007.045766][T27289] ksys_write+0x12b/0x250 [ 3007.050146][T27289] ? __ia32_sys_read+0xb0/0xb0 [ 3007.054942][T27289] ? syscall_enter_from_user_mode+0x26/0x80 [ 3007.060886][T27289] do_syscall_64+0x39/0xb0 [ 3007.065354][T27289] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3007.071300][T27289] RIP: 0033:0x7f346743deef [ 3007.075744][T27289] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3007.095403][T27289] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 18:15:25 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000574, 0x0, 0x2000000000000000) [ 3007.103873][T27289] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 3007.111870][T27289] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 3007.119866][T27289] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 3007.127882][T27289] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3007.135881][T27289] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 3007.143886][T27289] 18:15:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x10, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3007.194677][T27291] loop1: detected capacity change from 0 to 512 [ 3007.197658][T27273] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1886/file0 supports timestamps until 2038 (0x7fffffff) [ 3007.225927][T27293] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 18:15:26 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000057a, 0x0, 0x2000000000000000) [ 3007.280083][T27289] loop3: detected capacity change from 0 to 512 [ 3007.282510][T27286] EXT4-fs (loop4): 1 orphan inode deleted [ 3007.294993][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3007.299169][T27291] EXT4-fs (loop1): 1 orphan inode deleted 18:15:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x10, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3007.352165][T27286] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3007.366265][T27286] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1552/file0 supports timestamps until 2038 (0x7fffffff) [ 3007.394705][T27299] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3007.408951][T27291] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3007.422785][T27291] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1659/file0 supports timestamps until 2038 (0x7fffffff) 18:15:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x10, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3007.445916][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3007.512486][T27303] loop2: detected capacity change from 0 to 512 [ 3007.515749][T27306] loop4: detected capacity change from 0 to 512 [ 3007.530189][T27289] EXT4-fs (loop3): 1 orphan inode deleted [ 3007.539108][T27289] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3007.560194][T27289] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1646/file0 supports timestamps until 2038 (0x7fffffff) [ 3007.561964][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3007.592063][T27306] EXT4-fs (loop4): 1 orphan inode deleted [ 3007.607156][T27306] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3007.635247][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3007.664118][T27306] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1553/file0 supports timestamps until 2038 (0x7fffffff) [ 3007.665237][T27303] EXT4-fs (loop2): 1 orphan inode deleted [ 3007.735688][T27303] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. 18:15:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x20b36000, 0x8031, 0xffffffffffffffff, 0x0) 18:15:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 98) 18:15:26 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000588, 0x0, 0x2000000000000000) 18:15:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x900, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") [ 3007.818406][T27303] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1887/file0 supports timestamps until 2038 (0x7fffffff) [ 3007.847898][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3007.874553][T27314] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3007.879296][T27316] loop1: detected capacity change from 0 to 512 18:15:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x900, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3007.915430][ T5568] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3007.960279][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3008.002046][T27316] EXT4-fs (loop1): 1 orphan inode deleted [ 3008.017902][T27322] loop4: detected capacity change from 0 to 512 [ 3008.031953][T27316] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3008.049324][T31730] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3008.056329][T27327] FAULT_INJECTION: forcing a failure. [ 3008.056329][T27327] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3008.066767][T27316] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1660/file0 supports timestamps until 2038 (0x7fffffff) [ 3008.074165][T27327] CPU: 0 PID: 27327 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3008.096985][T27327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3008.107108][T27327] Call Trace: [ 3008.110415][T27327] [ 3008.113459][T27327] dump_stack_lvl+0x136/0x150 [ 3008.118197][T27327] should_fail_ex+0x4a3/0x5b0 [ 3008.122992][T27327] prepare_alloc_pages+0x178/0x570 [ 3008.128146][T27327] ? print_usage_bug.part.0+0x660/0x660 [ 3008.133707][T27327] __alloc_pages+0x149/0x4a0 [ 3008.138327][T27327] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 3008.145137][T27327] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 3008.150540][T27327] __folio_alloc+0x16/0x40 [ 3008.155005][T27327] vma_alloc_folio+0x155/0x880 [ 3008.159808][T27327] ? policy_nodemask+0x1c0/0x1c0 [ 3008.164789][T27327] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 3008.170196][T27327] ? avc_has_extended_perms+0xf60/0xf60 [ 3008.175807][T27327] shmem_alloc_folio+0xff/0x1c0 [ 3008.180724][T27327] ? shmem_link+0x370/0x370 [ 3008.185279][T27327] ? percpu_counter_add_batch+0x170/0x1e0 [ 3008.191052][T27327] ? __vm_enough_memory+0x188/0x3f0 [ 3008.196300][T27327] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 3008.202086][T27327] shmem_get_folio_gfp+0xacd/0x1950 [ 3008.207330][T27327] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 3008.213264][T27327] shmem_write_begin+0x14a/0x380 [ 3008.218238][T27327] ? shmem_file_read_iter+0xa40/0xa40 [ 3008.223651][T27327] generic_perform_write+0x256/0x570 [ 3008.228982][T27327] ? generic_file_readonly_mmap+0x180/0x180 [ 3008.234912][T27327] ? new_inode+0x280/0x280 [ 3008.239374][T27327] ? generic_write_checks+0x2c0/0x400 [ 3008.244788][T27327] __generic_file_write_iter+0x2ae/0x500 [ 3008.250463][T27327] generic_file_write_iter+0xe3/0x350 [ 3008.255878][T27327] vfs_write+0x9ed/0xe10 [ 3008.260173][T27327] ? kernel_write+0x670/0x670 [ 3008.264866][T27327] ? __fget_files+0x26a/0x480 [ 3008.269566][T27327] ? __fget_light+0xe5/0x270 [ 3008.274178][T27327] ksys_write+0x12b/0x250 [ 3008.278540][T27327] ? __ia32_sys_read+0xb0/0xb0 [ 3008.283321][T27327] ? syscall_enter_from_user_mode+0x26/0x80 [ 3008.289234][T27327] do_syscall_64+0x39/0xb0 [ 3008.293681][T27327] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3008.299626][T27327] RIP: 0033:0x7f346743deef [ 3008.304139][T27327] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3008.323784][T27327] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3008.332316][T27327] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 3008.340297][T27327] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 18:15:27 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000600, 0x0, 0x2000000000000000) [ 3008.348287][T27327] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 3008.356270][T27327] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3008.364270][T27327] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 3008.372293][T27327] 18:15:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x900, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3008.448080][T27322] EXT4-fs (loop4): 1 orphan inode deleted [ 3008.474668][T27322] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3008.502776][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3008.520343][T27334] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3008.533158][T27322] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1554/file0 supports timestamps until 2038 (0x7fffffff) 18:15:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") (fail_nth: 99) 18:15:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0xa00, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3008.570955][T27335] loop2: detected capacity change from 0 to 512 18:15:27 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x20ffffff, 0x8031, 0xffffffffffffffff, 0x0) 18:15:27 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000000c00, 0x0, 0x2000000000000000) [ 3008.681546][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3008.691615][T27335] EXT4-fs (loop2): 1 orphan inode deleted [ 3008.728553][T27340] FAULT_INJECTION: forcing a failure. [ 3008.728553][T27340] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3008.741770][T27340] CPU: 1 PID: 27340 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3008.752227][T27340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3008.762329][T27340] Call Trace: [ 3008.765618][T27340] [ 3008.768561][T27340] dump_stack_lvl+0x136/0x150 [ 3008.773260][T27340] should_fail_ex+0x4a3/0x5b0 [ 3008.777974][T27340] copyin+0x19/0x120 [ 3008.781899][T27340] copy_page_from_iter_atomic+0x22b/0x1180 [ 3008.787750][T27340] ? find_held_lock+0x2d/0x110 [ 3008.792563][T27340] ? folio_flags.constprop.0+0x53/0x150 [ 3008.798154][T27340] ? _copy_from_iter_flushcache+0xff0/0xff0 [ 3008.804077][T27340] ? shmem_write_begin+0x162/0x380 [ 3008.809225][T27340] ? shmem_file_read_iter+0xa40/0xa40 [ 3008.814655][T27340] generic_perform_write+0x2ca/0x570 [ 3008.819979][T27340] ? generic_file_readonly_mmap+0x180/0x180 [ 3008.825907][T27340] ? new_inode+0x280/0x280 [ 3008.830370][T27340] ? generic_write_checks+0x2c0/0x400 [ 3008.835799][T27340] __generic_file_write_iter+0x2ae/0x500 [ 3008.841469][T27340] generic_file_write_iter+0xe3/0x350 [ 3008.846873][T27340] vfs_write+0x9ed/0xe10 [ 3008.851155][T27340] ? kernel_write+0x670/0x670 [ 3008.855870][T27340] ? __fget_files+0x26a/0x480 [ 3008.860577][T27340] ? __fget_light+0xe5/0x270 [ 3008.865192][T27340] ksys_write+0x12b/0x250 [ 3008.869546][T27340] ? __ia32_sys_read+0xb0/0xb0 [ 3008.874341][T27340] ? syscall_enter_from_user_mode+0x26/0x80 [ 3008.880263][T27340] do_syscall_64+0x39/0xb0 [ 3008.884712][T27340] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3008.890648][T27340] RIP: 0033:0x7f346743deef [ 3008.895088][T27340] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3008.914728][T27340] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3008.923165][T27340] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 3008.931152][T27340] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 3008.939138][T27340] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 3008.947138][T27340] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 [ 3008.955130][T27340] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 3008.963128][T27340] [ 3008.979035][T27341] loop1: detected capacity change from 0 to 512 [ 3009.003489][T27335] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3009.013064][ T5378] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3009.034330][T27340] loop3: detected capacity change from 0 to 512 [ 3009.038030][T27335] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1888/file0 supports timestamps until 2038 (0x7fffffff) [ 3009.059668][ T5571] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 18:15:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0xa00, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") [ 3009.155311][T27341] EXT4-fs (loop1): 1 orphan inode deleted [ 3009.175618][T27341] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3009.184522][T27346] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3009.190333][T27341] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1661/file0 supports timestamps until 2038 (0x7fffffff) [ 3009.234509][T27352] loop4: detected capacity change from 0 to 512 [ 3009.234883][T27340] EXT4-fs (loop3): 1 orphan inode deleted 18:15:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0xa00, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3009.254526][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3009.272344][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3009.306647][T27340] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3009.326266][T27352] EXT4-fs (loop4): 1 orphan inode deleted [ 3009.361735][T27352] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3009.376718][T27340] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1648/file0 supports timestamps until 2038 (0x7fffffff) 18:15:28 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000001200, 0x0, 0x2000000000000000) 18:15:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") (fail_nth: 100) [ 3009.485104][T27362] loop1: detected capacity change from 0 to 512 [ 3009.537278][T27366] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3009.538859][T27364] loop2: detected capacity change from 0 to 512 [ 3009.558595][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3009.560111][T27352] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1555/file0 supports timestamps until 2038 (0x7fffffff) 18:15:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0xd00, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3009.635190][T27362] EXT4-fs (loop1): 1 orphan inode deleted [ 3009.654047][T27362] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3009.679847][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3009.707282][T27362] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1662/file0 supports timestamps until 2038 (0x7fffffff) [ 3009.757781][T27364] EXT4-fs (loop2): 1 orphan inode deleted [ 3009.766794][T27364] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. 18:15:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0xd00, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3009.826218][T27364] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1889/file0 supports timestamps until 2038 (0x7fffffff) [ 3009.883520][T27376] FAULT_INJECTION: forcing a failure. [ 3009.883520][T27376] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3009.910537][T27377] loop4: detected capacity change from 0 to 512 18:15:28 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000001800, 0x0, 0x2000000000000000) [ 3009.952598][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3009.978159][T27376] CPU: 1 PID: 27376 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3009.988640][T27376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3009.998795][T27376] Call Trace: [ 3010.002112][T27376] [ 3010.005067][T27376] dump_stack_lvl+0x136/0x150 [ 3010.009778][T27376] should_fail_ex+0x4a3/0x5b0 [ 3010.014499][T27376] prepare_alloc_pages+0x178/0x570 [ 3010.019758][T27376] __alloc_pages+0x149/0x4a0 [ 3010.024399][T27376] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 3010.031210][T27376] ? avc_has_perm_noaudit+0x1cb/0x3e0 [ 3010.036629][T27376] __folio_alloc+0x16/0x40 [ 3010.041116][T27376] vma_alloc_folio+0x155/0x880 [ 3010.045939][T27376] ? policy_nodemask+0x1c0/0x1c0 [ 3010.050925][T27376] ? avc_has_perm_noaudit+0x1f2/0x3e0 [ 3010.056332][T27376] ? avc_has_extended_perms+0xf60/0xf60 [ 3010.061922][T27376] shmem_alloc_folio+0xff/0x1c0 [ 3010.066819][T27376] ? shmem_link+0x370/0x370 [ 3010.071361][T27376] ? percpu_counter_add_batch+0x170/0x1e0 [ 3010.077289][T27376] ? __vm_enough_memory+0x188/0x3f0 [ 3010.082525][T27376] shmem_alloc_and_acct_folio+0x15e/0x5d0 [ 3010.088275][T27376] shmem_get_folio_gfp+0xacd/0x1950 [ 3010.093508][T27376] ? shmem_alloc_and_acct_folio+0x5d0/0x5d0 [ 3010.099442][T27376] shmem_write_begin+0x14a/0x380 [ 3010.104413][T27376] ? shmem_file_read_iter+0xa40/0xa40 [ 3010.109822][T27376] generic_perform_write+0x256/0x570 [ 3010.115136][T27376] ? generic_file_readonly_mmap+0x180/0x180 [ 3010.121058][T27376] ? new_inode+0x280/0x280 [ 3010.125516][T27376] ? generic_write_checks+0x2c0/0x400 [ 3010.130926][T27376] __generic_file_write_iter+0x2ae/0x500 [ 3010.136598][T27376] generic_file_write_iter+0xe3/0x350 [ 3010.142021][T27376] vfs_write+0x9ed/0xe10 [ 3010.146303][T27376] ? kernel_write+0x670/0x670 [ 3010.151018][T27376] ? __fget_files+0x26a/0x480 [ 3010.155737][T27376] ? __fget_light+0xe5/0x270 [ 3010.160369][T27376] ksys_write+0x12b/0x250 [ 3010.164735][T27376] ? __ia32_sys_read+0xb0/0xb0 [ 3010.169533][T27376] ? syscall_enter_from_user_mode+0x26/0x80 [ 3010.175460][T27376] do_syscall_64+0x39/0xb0 [ 3010.179935][T27376] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3010.185865][T27376] RIP: 0033:0x7f346743deef [ 3010.190314][T27376] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 3010.209948][T27376] RSP: 002b:00007f3465ffdf10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 3010.218384][T27376] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f346743deef [ 3010.226392][T27376] RDX: 0000000000040000 RSI: 00007f345dbde000 RDI: 0000000000000004 [ 3010.234392][T27376] RBP: 00007f345dbde000 R08: 0000000000000000 R09: 00000000000004b3 [ 3010.242397][T27376] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000000 18:15:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3010.250400][T27376] R13: 00007f3465ffdfdc R14: 00007f3465ffdfe0 R15: 0000000020000a02 [ 3010.258404][T27376] 18:15:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0xd00, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3010.339617][T27377] EXT4-fs (loop4): 1 orphan inode deleted [ 3010.368111][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3010.377244][T27377] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3010.395773][T27381] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3010.400565][T27377] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1556/file0 supports timestamps until 2038 (0x7fffffff) 18:15:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x2200, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3010.494272][T27385] loop3: detected capacity change from 0 to 512 [ 3010.502635][T27384] loop1: detected capacity change from 0 to 512 [ 3010.568074][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3010.577545][T27388] loop2: detected capacity change from 0 to 512 [ 3010.662622][T27384] EXT4-fs (loop1): 1 orphan inode deleted [ 3010.677464][T27388] EXT4-fs (loop2): 1 orphan inode deleted 18:15:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x21000fff, 0x8031, 0xffffffffffffffff, 0x0) 18:15:29 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000001e00, 0x0, 0x2000000000000000) [ 3010.711938][T27384] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3010.724603][T27388] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3010.728982][T27384] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1663/file0 supports timestamps until 2038 (0x7fffffff) 18:15:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x1e00, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3010.760310][T27394] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3010.802819][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3010.811054][T27397] loop4: detected capacity change from 0 to 512 [ 3010.825384][T27385] EXT4-fs (loop3): 1 orphan inode deleted [ 3010.826670][T27388] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1890/file0 supports timestamps until 2038 (0x7fffffff) 18:15:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3010.838137][T27385] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3010.862501][T27385] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1650/file0 supports timestamps until 2038 (0x7fffffff) 18:15:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x2400, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3010.911323][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x2200, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3011.054100][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3011.090762][T27412] loop3: detected capacity change from 0 to 512 [ 3011.094825][T27410] loop4: detected capacity change from 0 to 512 18:15:29 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000001f00, 0x0, 0x2000000000000000) [ 3011.120957][T27413] loop1: detected capacity change from 0 to 512 [ 3011.192191][T27412] EXT4-fs (loop3): 1 orphan inode deleted [ 3011.214517][T27418] loop2: detected capacity change from 0 to 512 [ 3011.215478][T27419] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3011.225464][T27412] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. 18:15:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x10, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") 18:15:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x2200, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3011.245060][T27412] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1651/file0 supports timestamps until 2038 (0x7fffffff) [ 3011.271212][ T5411] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3011.274374][T31730] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 18:15:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x2400, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x2500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3011.338051][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:30 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000002000, 0x0, 0x2000000000000000) [ 3011.485926][T27424] loop2: detected capacity change from 0 to 512 [ 3011.490961][T27425] loop1: detected capacity change from 0 to 512 [ 3011.493812][T27422] loop4: detected capacity change from 0 to 512 [ 3011.536076][T27429] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3011.556358][T27428] loop3: detected capacity change from 0 to 512 [ 3011.579264][ T5571] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3011.584473][ T5568] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3011.589239][T31730] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3011.757133][T27428] EXT4-fs (loop3): 1 orphan inode deleted [ 3011.803328][T27428] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3011.816389][T27428] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1652/file0 supports timestamps until 2038 (0x7fffffff) [ 3011.946702][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x23020000, 0x8031, 0xffffffffffffffff, 0x0) 18:15:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x2500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x2400, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x3c00, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:30 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000002400, 0x0, 0x2000000000000000) 18:15:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x900, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3012.122793][T27441] loop2: detected capacity change from 0 to 512 [ 3012.127359][T27442] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3012.141835][T27440] loop1: detected capacity change from 0 to 512 [ 3012.148607][T27444] loop3: detected capacity change from 0 to 512 [ 3012.159420][T27443] loop4: detected capacity change from 0 to 512 18:15:30 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000002a00, 0x0, 0x2000000000000000) 18:15:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x3c00, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3012.208791][T27444] EXT4-fs (loop3): 1 orphan inode deleted [ 3012.214989][T27444] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. 18:15:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x2500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4000, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3012.269451][T27454] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3012.274720][T27444] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1653/file0 supports timestamps until 2038 (0x7fffffff) 18:15:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0xa00, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:31 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000003000, 0x0, 0x2000000000000000) [ 3012.388018][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x360b0000, 0x8031, 0xffffffffffffffff, 0x0) [ 3012.443021][T27461] loop2: detected capacity change from 0 to 512 [ 3012.454717][T27460] loop1: detected capacity change from 0 to 512 [ 3012.464005][T27458] loop4: detected capacity change from 0 to 512 [ 3012.478238][T27463] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3012.538344][T27458] EXT4-fs (loop4): 1 orphan inode deleted [ 3012.544141][T27458] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3012.561835][T27465] loop3: detected capacity change from 0 to 512 18:15:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x3c00, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3012.582673][T31730] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 18:15:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4000, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:31 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000003600, 0x0, 0x2000000000000000) [ 3012.624542][T27458] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1561/file0 supports timestamps until 2038 (0x7fffffff) 18:15:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4300, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3012.687866][T27465] EXT4-fs (loop3): 1 orphan inode deleted [ 3012.719429][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3012.727267][T27465] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3012.741294][T27465] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1654/file0 supports timestamps until 2038 (0x7fffffff) 18:15:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0xd00, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3012.780726][T27480] loop2: detected capacity change from 0 to 512 [ 3012.845025][T27482] loop1: detected capacity change from 0 to 512 [ 3012.853616][T27483] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3012.902192][ T5571] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3012.906735][T27487] loop4: detected capacity change from 0 to 512 [ 3012.915319][T27480] EXT4-fs (loop2): 1 orphan inode deleted [ 3012.948420][T27480] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3012.961795][T27480] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1895/file0 supports timestamps until 2038 (0x7fffffff) 18:15:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4000, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4300, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") [ 3012.994512][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3013.035000][T27487] EXT4-fs (loop4): 1 orphan inode deleted [ 3013.135017][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3013.161398][T27487] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. 18:15:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4300, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3f000000, 0x8031, 0xffffffffffffffff, 0x0) [ 3013.176506][T27487] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1562/file0 supports timestamps until 2038 (0x7fffffff) 18:15:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4400, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:32 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000003705, 0x0, 0x2000000000000000) [ 3013.361761][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3013.377322][T27496] loop3: detected capacity change from 0 to 512 [ 3013.414205][T27498] loop2: detected capacity change from 0 to 512 [ 3013.423819][T27500] loop1: detected capacity change from 0 to 512 [ 3013.457916][T27505] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3013.513084][T27496] EXT4-fs (loop3): 1 orphan inode deleted [ 3013.539569][T27496] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3013.557655][T27500] EXT4-fs (loop1): 1 orphan inode deleted 18:15:32 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000003c00, 0x0, 0x2000000000000000) [ 3013.592612][T27500] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3013.625997][T27516] loop4: detected capacity change from 0 to 512 18:15:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4400, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x1e00, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3013.634754][T27496] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1655/file0 supports timestamps until 2038 (0x7fffffff) [ 3013.651439][T27500] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1670/file0 supports timestamps until 2038 (0x7fffffff) [ 3013.679567][T27498] EXT4-fs (loop2): 1 orphan inode deleted [ 3013.702355][T27498] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3013.709667][T27516] EXT4-fs (loop4): 1 orphan inode deleted [ 3013.716116][T27498] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1896/file0 supports timestamps until 2038 (0x7fffffff) 18:15:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4400, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3013.751057][T27516] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3013.752806][ T5093] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:32 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xfeffffff, 0x8031, 0xffffffffffffffff, 0x0) [ 3013.802341][ T5119] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3013.809500][T27516] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1563/file0 supports timestamps until 2038 (0x7fffffff) [ 3013.818594][ T5107] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4502, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3013.876720][T27520] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3013.950345][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 3014.007535][T27530] loop3: detected capacity change from 0 to 512 [ 3014.034704][T27528] loop1: detected capacity change from 0 to 512 18:15:32 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000003c05, 0x0, 0x2000000000000000) 18:15:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x2200, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3014.114368][T27537] loop4: detected capacity change from 0 to 512 [ 3014.131215][T27534] loop2: detected capacity change from 0 to 512 [ 3014.172235][T27528] EXT4-fs (loop1): 1 orphan inode deleted [ 3014.181779][T27537] EXT4-fs (loop4): 1 orphan inode deleted [ 3014.202959][T27528] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3014.227253][T27537] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. [ 3014.236301][T27534] EXT4-fs (loop2): 1 orphan inode deleted [ 3014.257909][T27534] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback. 18:15:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4503, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3014.278507][T27534] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1897/file0 supports timestamps until 2038 (0x7fffffff) [ 3014.278852][T27528] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1671/file0 supports timestamps until 2038 (0x7fffffff) [ 3014.308339][T27537] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1564/file0 supports timestamps until 2038 (0x7fffffff) 18:15:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4502, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3014.383993][ T5109] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. 18:15:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4502, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3014.529996][T27548] loop3: detected capacity change from 0 to 512 [ 3014.543124][T27550] loop4: detected capacity change from 0 to 512 [ 3014.562287][T27552] loop1: detected capacity change from 0 to 512 18:15:33 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000003f00, 0x0, 0x2000000000000000) [ 3014.583117][T27550] EXT4-fs (loop4): orphan cleanup on readonly fs [ 3014.630048][T27550] EXT4-fs (loop4): 1 orphan inode deleted 18:15:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x2400, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") [ 3014.695125][T27552] EXT4-fs (loop1): 1 orphan inode deleted [ 3014.709613][T27552] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1672/file0 supports timestamps until 2038 (0x7fffffff) 18:15:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4503, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4504, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3014.760460][T27558] loop2: detected capacity change from 0 to 512 18:15:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x2500, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") [ 3014.813730][T27563] loop3: detected capacity change from 0 to 512 [ 3014.847804][T27558] EXT4-fs (loop2): 1 orphan inode deleted [ 3014.886801][T27558] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1898/file0 supports timestamps until 2038 (0x7fffffff) [ 3015.029709][T27567] loop3: detected capacity change from 0 to 512 [ 3015.069222][T27568] loop4: detected capacity change from 0 to 512 [ 3015.109901][T27570] loop1: detected capacity change from 0 to 512 [ 3015.119335][ T5571] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3015.247559][T27570] EXT4-fs (loop1): orphan cleanup on readonly fs [ 3015.255492][T27568] EXT4-fs (loop4): 1 orphan inode deleted [ 3015.263799][T27570] EXT4-fs (loop1): 1 orphan inode deleted [ 3015.267580][T27568] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1566/file0 supports timestamps until 2038 (0x7fffffff) 18:15:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xff0f0021, 0x8031, 0xffffffffffffffff, 0x0) 18:15:34 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000004000, 0x0, 0x2000000000000000) 18:15:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4503, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x3c00, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4504, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4505, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3015.449553][T27576] __nla_validate_parse: 2 callbacks suppressed [ 3015.449578][T27576] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3015.513468][T27581] loop3: detected capacity change from 0 to 512 [ 3015.525818][T27580] loop2: detected capacity change from 0 to 512 [ 3015.549427][T27579] loop1: detected capacity change from 0 to 512 18:15:34 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000005405, 0x0, 0x2000000000000000) [ 3015.603089][T27587] loop4: detected capacity change from 0 to 512 [ 3015.610659][T27580] EXT4-fs (loop2): orphan cleanup on readonly fs [ 3015.630377][T27580] EXT4-fs (loop2): 1 orphan inode deleted [ 3015.645593][T27587] EXT4-fs (loop4): orphan cleanup on readonly fs 18:15:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4000, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4504, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3015.678027][T27595] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3015.717427][T27587] EXT4-fs (loop4): 1 orphan inode deleted [ 3015.721293][T27599] loop3: detected capacity change from 0 to 512 [ 3015.729423][T27579] EXT4-fs (loop1): 1 orphan inode deleted [ 3015.751368][T27579] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1674/file0 supports timestamps until 2038 (0x7fffffff) [ 3015.769857][T27599] EXT4-fs (loop3): 1 orphan inode deleted [ 3015.776882][T27599] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1661/file0 supports timestamps until 2038 (0x7fffffff) [ 3015.867072][T27604] loop2: detected capacity change from 0 to 512 18:15:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4300, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4506, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4505, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3016.056148][T27604] EXT4-fs (loop2): 1 orphan inode deleted [ 3016.096810][T27604] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1900/file0 supports timestamps until 2038 (0x7fffffff) [ 3016.152860][T27609] loop1: detected capacity change from 0 to 512 [ 3016.193395][T27609] EXT4-fs (loop1): orphan cleanup on readonly fs [ 3016.208945][T27611] loop4: detected capacity change from 0 to 512 [ 3016.300479][T27613] loop3: detected capacity change from 0 to 512 [ 3016.307544][T27609] EXT4-fs (loop1): 1 orphan inode deleted [ 3016.332113][T27611] EXT4-fs (loop4): 1 orphan inode deleted [ 3016.353076][T27613] EXT4-fs (loop3): 1 orphan inode deleted [ 3016.358281][T27611] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1568/file0 supports timestamps until 2038 (0x7fffffff) [ 3016.368408][T27613] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1662/file0 supports timestamps until 2038 (0x7fffffff) 18:15:35 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xff5fb320, 0x8031, 0xffffffffffffffff, 0x0) 18:15:35 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000005805, 0x0, 0x2000000000000000) 18:15:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4505, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4506, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4507, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") 18:15:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4400, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3016.715851][T27626] loop4: detected capacity change from 0 to 512 [ 3016.719765][T27627] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3016.730683][T27622] loop1: detected capacity change from 0 to 512 [ 3016.736093][T27624] loop3: detected capacity change from 0 to 512 [ 3016.750365][T27625] loop2: detected capacity change from 0 to 512 [ 3016.782687][T27624] EXT4-fs (loop3): 1 orphan inode deleted [ 3016.799143][T27625] EXT4-fs (loop2): orphan cleanup on readonly fs [ 3016.819644][T27622] EXT4-fs (loop1): 1 orphan inode deleted [ 3016.825575][T27622] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1676/file0 supports timestamps until 2038 (0x7fffffff) [ 3016.827439][T27624] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1663/file0 supports timestamps until 2038 (0x7fffffff) 18:15:35 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000006505, 0x0, 0x2000000000000000) [ 3016.913025][T27625] EXT4-fs (loop2): 1 orphan inode deleted 18:15:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4502, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4506, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4507, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3016.964642][T27626] EXT4-fs (loop4): orphan cleanup on readonly fs [ 3016.984763][T27643] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3016.995824][T27626] EXT4-fs (loop4): 1 orphan inode deleted 18:15:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4508, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") [ 3017.198863][T27646] loop2: detected capacity change from 0 to 512 [ 3017.250185][T27649] loop1: detected capacity change from 0 to 512 [ 3017.261966][ T5378] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3017.264596][T27650] loop3: detected capacity change from 0 to 512 [ 3017.291656][ T5571] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 18:15:36 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000007405, 0x0, 0x2000000000000000) [ 3017.301493][T27646] EXT4-fs (loop2): 1 orphan inode deleted [ 3017.301725][T27646] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1902/file0 supports timestamps until 2038 (0x7fffffff) [ 3017.375136][T27655] loop4: detected capacity change from 0 to 512 [ 3017.383555][T27649] EXT4-fs (loop1): orphan cleanup on readonly fs [ 3017.392576][T27657] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 18:15:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffefff1f, 0x8031, 0xffffffffffffffff, 0x0) 18:15:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4507, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3017.440770][T27649] EXT4-fs (loop1): 1 orphan inode deleted 18:15:36 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000007a05, 0x0, 0x2000000000000000) [ 3017.524195][T27650] EXT4-fs (loop3): 1 orphan inode deleted [ 3017.548410][T27655] EXT4-fs (loop4): 1 orphan inode deleted 18:15:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4508, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4503, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3017.575305][T27650] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1664/file0 supports timestamps until 2038 (0x7fffffff) [ 3017.590153][T27655] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1570/file0 supports timestamps until 2038 (0x7fffffff) 18:15:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4509, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3017.622906][T27671] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3017.631101][T27672] loop2: detected capacity change from 0 to 512 [ 3017.714822][T27675] loop1: detected capacity change from 0 to 512 [ 3017.807812][T27672] EXT4-fs (loop2): orphan cleanup on readonly fs [ 3017.841804][T27675] EXT4-fs (loop1): 1 orphan inode deleted [ 3017.848908][T27672] EXT4-fs (loop2): 1 orphan inode deleted 18:15:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4508, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:36 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000008700, 0x0, 0x2000000000000000) [ 3017.917031][T27675] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1678/file0 supports timestamps until 2038 (0x7fffffff) 18:15:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4509, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3018.042407][T27683] loop3: detected capacity change from 0 to 512 [ 3018.051453][T27682] loop4: detected capacity change from 0 to 512 [ 3018.061983][T27684] loop2: detected capacity change from 0 to 512 [ 3018.087320][T27685] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3018.128394][T27682] EXT4-fs (loop4): orphan cleanup on readonly fs [ 3018.158312][T27683] EXT4-fs (loop3): orphan cleanup on readonly fs [ 3018.179314][T27682] EXT4-fs (loop4): 1 orphan inode deleted [ 3018.198334][T27683] EXT4-fs (loop3): 1 orphan inode deleted 18:15:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450a, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3018.221720][T27692] loop1: detected capacity change from 0 to 512 [ 3018.230374][T27684] EXT4-fs (loop2): 1 orphan inode deleted 18:15:36 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000008805, 0x0, 0x2000000000000000) 18:15:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4504, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") [ 3018.278625][T27692] EXT4-fs (loop1): orphan cleanup on readonly fs [ 3018.290510][T27684] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1904/file0 supports timestamps until 2038 (0x7fffffff) [ 3018.405760][T27695] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3018.434889][T27692] EXT4-fs (loop1): 1 orphan inode deleted [ 3018.571055][T27698] loop4: detected capacity change from 0 to 512 [ 3018.666344][T27699] loop3: detected capacity change from 0 to 512 [ 3018.695125][T27698] EXT4-fs (loop4): 1 orphan inode deleted [ 3018.720628][T27698] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1572/file0 supports timestamps until 2038 (0x7fffffff) [ 3018.747593][T27699] EXT4-fs (loop3): 1 orphan inode deleted [ 3018.779338][T27699] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1666/file0 supports timestamps until 2038 (0x7fffffff) 18:15:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffff1f, 0x8031, 0xffffffffffffffff, 0x0) 18:15:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4509, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:37 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000009701, 0x0, 0x2000000000000000) 18:15:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450b, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450a, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4505, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") [ 3019.055609][T27711] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3019.061506][T27709] loop1: detected capacity change from 0 to 512 [ 3019.073872][T27712] loop2: detected capacity change from 0 to 512 [ 3019.078658][T27713] loop3: detected capacity change from 0 to 512 [ 3019.085615][T27710] loop4: detected capacity change from 0 to 512 [ 3019.100820][T27713] EXT4-fs (loop3): orphan cleanup on readonly fs [ 3019.119418][T27713] EXT4-fs (loop3): 1 orphan inode deleted [ 3019.129766][T27710] EXT4-fs (loop4): orphan cleanup on readonly fs [ 3019.145345][T27712] EXT4-fs (loop2): orphan cleanup on readonly fs 18:15:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4506, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:37 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000e603, 0x0, 0x2000000000000000) [ 3019.216156][T27710] EXT4-fs (loop4): 1 orphan inode deleted [ 3019.234759][T27712] EXT4-fs (loop2): 1 orphan inode deleted [ 3019.262479][T27726] loop3: detected capacity change from 0 to 512 [ 3019.262507][T27709] EXT4-fs (loop1): 1 orphan inode deleted [ 3019.347031][T27709] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1680/file0 supports timestamps until 2038 (0x7fffffff) [ 3019.385736][T27726] EXT4-fs (loop3): 1 orphan inode deleted 18:15:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450c, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450a, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450b, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3019.399314][T27732] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3019.421181][T27726] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1668/file0 supports timestamps until 2038 (0x7fffffff) 18:15:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4507, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3019.550340][T27736] loop4: detected capacity change from 0 to 512 [ 3019.571713][T27737] loop2: detected capacity change from 0 to 512 [ 3019.620381][T27736] EXT4-fs (loop4): 1 orphan inode deleted [ 3019.646813][T27736] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1574/file0 supports timestamps until 2038 (0x7fffffff) [ 3019.669550][T27741] loop3: detected capacity change from 0 to 512 [ 3019.703744][T27737] EXT4-fs (loop2): 1 orphan inode deleted [ 3019.710187][T27745] loop1: detected capacity change from 0 to 512 [ 3019.728098][T27737] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1906/file0 supports timestamps until 2038 (0x7fffffff) [ 3019.758888][T27741] EXT4-fs (loop3): orphan cleanup on readonly fs [ 3019.762611][T27745] EXT4-fs (loop1): orphan cleanup on readonly fs [ 3019.790764][T27745] EXT4-fs (loop1): 1 orphan inode deleted [ 3019.803399][T27741] EXT4-fs (loop3): 1 orphan inode deleted 18:15:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffff20, 0x8031, 0xffffffffffffffff, 0x0) 18:15:39 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000e903, 0x0, 0x2000000000000000) 18:15:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450d, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4508, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450c, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450b, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3020.356011][T27755] loop1: detected capacity change from 0 to 512 [ 3020.376321][T27753] loop2: detected capacity change from 0 to 512 [ 3020.383694][T27754] loop3: detected capacity change from 0 to 512 [ 3020.403087][T27757] loop4: detected capacity change from 0 to 512 [ 3020.427304][T27753] EXT4-fs (loop2): orphan cleanup on readonly fs [ 3020.445094][T27753] EXT4-fs (loop2): 1 orphan inode deleted [ 3020.455616][T27754] EXT4-fs (loop3): 1 orphan inode deleted [ 3020.470091][T27755] EXT4-fs (loop1): 1 orphan inode deleted 18:15:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4509, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:39 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000ed03, 0x0, 0x2000000000000000) [ 3020.479067][T27754] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1670/file0 supports timestamps until 2038 (0x7fffffff) [ 3020.486929][T27755] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1682/file0 supports timestamps until 2038 (0x7fffffff) 18:15:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450c, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450d, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3020.671454][T27757] EXT4-fs (loop4): orphan cleanup on readonly fs [ 3020.683461][T27773] __nla_validate_parse: 1 callbacks suppressed [ 3020.683482][T27773] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3020.729130][T27757] EXT4-fs (loop4): 1 orphan inode deleted 18:15:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450e, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3020.794471][T27778] loop3: detected capacity change from 0 to 512 [ 3020.834573][T27780] loop1: detected capacity change from 0 to 512 18:15:39 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000ef03, 0x0, 0x2000000000000000) [ 3020.849386][T27776] loop2: detected capacity change from 0 to 512 [ 3020.875019][T31730] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3020.893595][T27778] EXT4-fs (loop3): orphan cleanup on readonly fs 18:15:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xfffffffe, 0x8031, 0xffffffffffffffff, 0x0) [ 3020.907674][T31730] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3020.921975][T27778] EXT4-fs (loop3): 1 orphan inode deleted [ 3020.923603][T31730] Buffer I/O error on dev loop1, logical block 0, async page read 18:15:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450a, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3020.960627][T27780] EXT4-fs (loop1): orphan cleanup on readonly fs [ 3020.985218][T27783] loop4: detected capacity change from 0 to 512 [ 3020.994347][T27788] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3021.000026][T27780] EXT4-fs (loop1): 1 orphan inode deleted [ 3021.014433][T27776] EXT4-fs (loop2): 1 orphan inode deleted [ 3021.040485][ T5568] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 18:15:39 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000f000, 0x0, 0x2000000000000000) [ 3021.073241][T27776] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1908/file0 supports timestamps until 2038 (0x7fffffff) 18:15:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450d, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450e, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3021.219778][T27783] EXT4-fs (loop4): 1 orphan inode deleted [ 3021.289247][T27783] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1576/file0 supports timestamps until 2038 (0x7fffffff) [ 3021.297811][T27799] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3021.351146][T27798] loop3: detected capacity change from 0 to 512 18:15:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450f, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") 18:15:40 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000f103, 0x0, 0x2000000000000000) [ 3021.421814][T27801] loop1: detected capacity change from 0 to 512 [ 3021.448889][T27798] EXT4-fs (loop3): 1 orphan inode deleted [ 3021.453195][T27805] loop2: detected capacity change from 0 to 512 [ 3021.454772][T27798] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1672/file0 supports timestamps until 2038 (0x7fffffff) [ 3021.497871][T31730] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3021.543675][T27801] EXT4-fs (loop1): 1 orphan inode deleted [ 3021.565687][T27810] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3021.571584][T27801] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1684/file0 supports timestamps until 2038 (0x7fffffff) 18:15:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450b, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3021.610415][T27812] loop4: detected capacity change from 0 to 512 [ 3021.618261][T27805] EXT4-fs (loop2): orphan cleanup on readonly fs 18:15:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450f, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3021.651569][T27805] EXT4-fs (loop2): 1 orphan inode deleted 18:15:40 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000f803, 0x0, 0x2000000000000000) [ 3021.714194][T27812] EXT4-fs (loop4): orphan cleanup on readonly fs 18:15:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450e, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3021.758919][T27812] EXT4-fs (loop4): 1 orphan inode deleted [ 3021.885345][T27818] loop3: detected capacity change from 0 to 512 [ 3021.897522][T27815] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3021.920879][T27819] loop1: detected capacity change from 0 to 512 18:15:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4510, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3021.944188][ T5378] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3021.951390][ T5571] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3022.040764][T27821] loop2: detected capacity change from 0 to 512 [ 3022.050987][T27819] EXT4-fs (loop1): orphan cleanup on readonly fs [ 3022.064225][T27818] EXT4-fs (loop3): orphan cleanup on readonly fs [ 3022.095775][T31730] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3022.120284][T27819] EXT4-fs (loop1): 1 orphan inode deleted [ 3022.137657][T27818] EXT4-fs (loop3): 1 orphan inode deleted [ 3022.203021][T27826] loop4: detected capacity change from 0 to 512 [ 3022.329811][T27826] EXT4-fs (loop4): 1 orphan inode deleted [ 3022.373748][T27821] [ 3022.376136][T27821] ====================================================== [ 3022.383202][T27821] WARNING: possible circular locking dependency detected [ 3022.386188][T27826] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1578/file0 supports timestamps until 2038 (0x7fffffff) [ 3022.390229][T27821] 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 Not tainted [ 3022.390247][T27821] ------------------------------------------------------ [ 3022.390256][T27821] syz-executor.2/27821 is trying to acquire lock: [ 3022.390271][T27821] ffff88803c0805e8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x51/0x570 [ 3022.433959][T27821] [ 3022.433959][T27821] but task is already holding lock: [ 3022.441355][T27821] ffff888071020388 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_truncate+0xd50/0x1340 [ 3022.450823][T27821] [ 3022.450823][T27821] which lock already depends on the new lock. [ 3022.450823][T27821] [ 3022.461241][T27821] [ 3022.461241][T27821] the existing dependency chain (in reverse order) is: [ 3022.470274][T27821] [ 3022.470274][T27821] -> #2 (&ei->i_data_sem/2){++++}-{3:3}: [ 3022.478166][T27821] down_read+0x3d/0x50 [ 3022.482812][T27821] ext4_map_blocks+0x267/0x18d0 [ 3022.488243][T27821] ext4_getblk+0x61f/0x850 [ 3022.493230][T27821] ext4_bread+0x2e/0x190 [ 3022.498018][T27821] ext4_quota_write+0x218/0x620 [ 3022.503502][T27821] write_blk+0x12e/0x220 [ 3022.508274][T27821] get_free_dqblk+0x104/0x2f0 [ 3022.513502][T27821] do_insert_tree+0x3c5/0x12d0 [ 3022.518808][T27821] do_insert_tree+0x113e/0x12d0 [ 3022.524198][T27821] do_insert_tree+0x488/0x12d0 [ 3022.529504][T27821] do_insert_tree+0x488/0x12d0 [ 3022.534797][T27821] qtree_write_dquot+0x3b4/0x570 [ 3022.540262][T27821] v2_write_dquot+0x120/0x250 [ 3022.545485][T27821] dquot_acquire+0x3d1/0x6c0 [ 3022.550625][T27821] ext4_acquire_dquot+0x2b1/0x3d0 [ 3022.556205][T27821] dqget+0x67d/0x1080 [ 3022.560754][T27821] dquot_transfer+0x3af/0x6f0 [ 3022.565993][T27821] ext4_setattr+0x10bb/0x2870 [ 3022.571231][T27821] notify_change+0xb2c/0x1180 [ 3022.576453][T27821] chown_common+0x57f/0x650 [ 3022.581509][T27821] do_fchownat+0x12a/0x1e0 [ 3022.586467][T27821] __x64_sys_fchownat+0xbe/0x160 [ 3022.591948][T27821] do_syscall_64+0x39/0xb0 [ 3022.596922][T27821] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3022.603374][T27821] [ 3022.603374][T27821] -> #1 (&s->s_dquot.dqio_sem){++++}-{3:3}: [ 3022.611516][T27821] down_read+0x3d/0x50 [ 3022.616132][T27821] v2_read_dquot+0x4d/0x120 [ 3022.621189][T27821] dquot_acquire+0x1b3/0x6c0 [ 3022.626323][T27821] ext4_acquire_dquot+0x2b1/0x3d0 [ 3022.631903][T27821] dqget+0x67d/0x1080 [ 3022.636443][T27821] __dquot_initialize+0x560/0xbe0 [ 3022.642023][T27821] ext4_mkdir+0xce/0xb20 [ 3022.646862][T27821] vfs_mkdir+0x242/0x460 [ 3022.651670][T27821] do_mkdirat+0x28d/0x310 [ 3022.656559][T27821] __x64_sys_mkdirat+0x119/0x170 [ 3022.662064][T27821] do_syscall_64+0x39/0xb0 [ 3022.667038][T27821] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3022.673506][T27821] [ 3022.673506][T27821] -> #0 (&dquot->dq_lock){+.+.}-{3:3}: [ 3022.681178][T27821] __lock_acquire+0x2ec7/0x5d40 [ 3022.686566][T27821] lock_acquire+0x1af/0x520 [ 3022.691607][T27821] __mutex_lock+0x12f/0x1350 [ 3022.696759][T27821] dquot_commit+0x51/0x570 [ 3022.701724][T27821] ext4_write_dquot+0x25f/0x330 [ 3022.707113][T27821] ext4_mark_dquot_dirty+0x115/0x1b0 [ 3022.712940][T27821] __dquot_free_space+0x773/0xaf0 [ 3022.718519][T27821] ext4_free_blocks+0x1132/0x20d0 [ 3022.724077][T27821] ext4_ext_remove_space+0x1ec4/0x4210 [ 3022.730070][T27821] ext4_ext_truncate+0x34b/0x400 [ 3022.735544][T27821] ext4_truncate+0xdb5/0x1340 [ 3022.740765][T27821] ext4_evict_inode+0xb9f/0x1ca0 [ 3022.746289][T27821] evict+0x2ed/0x6b0 [ 3022.750849][T27821] iput.part.0+0x50a/0x740 [ 3022.755864][T27821] iput+0x5c/0x80 [ 3022.760075][T27821] ext4_orphan_cleanup+0x6e5/0x1110 [ 3022.765874][T27821] ext4_fill_super+0x94b6/0xb300 [ 3022.771365][T27821] get_tree_bdev+0x444/0x760 [ 3022.776542][T27821] vfs_get_tree+0x8d/0x350 [ 3022.781527][T27821] path_mount+0x1342/0x1e40 [ 3022.786657][T27821] __x64_sys_mount+0x283/0x300 [ 3022.792001][T27821] do_syscall_64+0x39/0xb0 [ 3022.796990][T27821] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3022.803448][T27821] [ 3022.803448][T27821] other info that might help us debug this: [ 3022.803448][T27821] [ 3022.813700][T27821] Chain exists of: [ 3022.813700][T27821] &dquot->dq_lock --> &s->s_dquot.dqio_sem --> &ei->i_data_sem/2 [ 3022.813700][T27821] [ 3022.827387][T27821] Possible unsafe locking scenario: [ 3022.827387][T27821] [ 3022.834847][T27821] CPU0 CPU1 [ 3022.840224][T27821] ---- ---- [ 3022.845619][T27821] lock(&ei->i_data_sem/2); [ 3022.850240][T27821] lock(&s->s_dquot.dqio_sem); [ 3022.857626][T27821] lock(&ei->i_data_sem/2); [ 3022.864766][T27821] lock(&dquot->dq_lock); [ 3022.869200][T27821] [ 3022.869200][T27821] *** DEADLOCK *** [ 3022.869200][T27821] [ 3022.877351][T27821] 4 locks held by syz-executor.2/27821: [ 3022.882904][T27821] #0: ffff8880208760e0 (&type->s_umount_key#27/1){+.+.}-{3:3}, at: alloc_super+0x22e/0xb60 [ 3022.893076][T27821] #1: ffff888020876650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 [ 3022.901575][T27821] #2: ffff888071020388 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_truncate+0xd50/0x1340 [ 3022.911403][T27821] #3: ffffffff8c982f28 (dquot_srcu){....}-{0:0}, at: __dquot_free_space+0x1a8/0xaf0 [ 3022.920943][T27821] [ 3022.920943][T27821] stack backtrace: [ 3022.926835][T27821] CPU: 1 PID: 27821 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 [ 3022.937267][T27821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 3022.947343][T27821] Call Trace: [ 3022.950639][T27821] [ 3022.953585][T27821] dump_stack_lvl+0xd9/0x150 [ 3022.958209][T27821] check_noncircular+0x25f/0x2e0 [ 3022.963165][T27821] ? print_circular_bug+0x5c0/0x5c0 [ 3022.968557][T27821] ? __lock_acquire+0x18bc/0x5d40 [ 3022.973600][T27821] __lock_acquire+0x2ec7/0x5d40 [ 3022.978472][T27821] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 3022.984488][T27821] ? psi_task_switch+0x216/0x950 [ 3022.989458][T27821] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 3022.995485][T27821] ? find_held_lock+0x2d/0x110 [ 3023.000289][T27821] lock_acquire+0x1af/0x520 [ 3023.004810][T27821] ? dquot_commit+0x51/0x570 [ 3023.009435][T27821] ? lock_release+0x670/0x670 [ 3023.014130][T27821] ? mark_held_locks+0x9f/0xe0 [ 3023.018913][T27821] __mutex_lock+0x12f/0x1350 [ 3023.023540][T27821] ? dquot_commit+0x51/0x570 [ 3023.028175][T27821] ? dquot_commit+0x51/0x570 [ 3023.032795][T27821] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3023.038977][T27821] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 3023.044561][T27821] dquot_commit+0x51/0x570 [ 3023.049009][T27821] ? ext4_write_dquot+0x236/0x330 [ 3023.054056][T27821] ext4_write_dquot+0x25f/0x330 [ 3023.058931][T27821] ext4_mark_dquot_dirty+0x115/0x1b0 [ 3023.064251][T27821] __dquot_free_space+0x773/0xaf0 [ 3023.069320][T27821] ? dquot_claim_space_nodirty+0x6b0/0x6b0 [ 3023.075156][T27821] ? ext4_free_blocks+0x1610/0x20d0 [ 3023.080366][T27821] ? lock_downgrade+0x690/0x690 [ 3023.085234][T27821] ext4_free_blocks+0x1132/0x20d0 [ 3023.090286][T27821] ? ext4_mb_new_blocks+0x4b20/0x4b20 [ 3023.095690][T27821] ? __ext4_journal_ensure_credits+0x264/0x2e0 [ 3023.101887][T27821] ext4_ext_remove_space+0x1ec4/0x4210 [ 3023.107374][T27821] ? ext4_ext_index_trans_blocks+0x160/0x160 [ 3023.113375][T27821] ? ext4_es_remove_extent+0x107/0x3c0 [ 3023.118859][T27821] ? ext4_es_lookup_extent+0xb60/0xb60 [ 3023.124340][T27821] ? down_write+0x14f/0x200 [ 3023.128868][T27821] ext4_ext_truncate+0x34b/0x400 [ 3023.133827][T27821] ext4_truncate+0xdb5/0x1340 [ 3023.138541][T27821] ? ext4_punch_hole+0x1140/0x1140 [ 3023.143689][T27821] ? ext4_journal_check_start+0x1af/0x2a0 [ 3023.149444][T27821] ? __ext4_journal_start_sb+0x1fc/0x5d0 [ 3023.155117][T27821] ext4_evict_inode+0xb9f/0x1ca0 [ 3023.160109][T27821] ? ext4_da_write_begin+0xa10/0xa10 [ 3023.165431][T27821] ? spin_bug+0x1c0/0x1c0 [ 3023.169807][T27821] ? ext4_da_write_begin+0xa10/0xa10 [ 3023.175156][T27821] evict+0x2ed/0x6b0 [ 3023.179085][T27821] iput.part.0+0x50a/0x740 [ 3023.183546][T27821] ? ext4_nfs_commit_metadata+0x270/0x270 [ 3023.189319][T27821] iput+0x5c/0x80 [ 3023.192986][T27821] ext4_orphan_cleanup+0x6e5/0x1110 [ 3023.198200][T27821] ? ext4_process_orphan+0x410/0x410 [ 3023.203499][T27821] ext4_fill_super+0x94b6/0xb300 [ 3023.208451][T27821] ? ext4_reconfigure+0x2b60/0x2b60 [ 3023.213680][T27821] ? snprintf+0xbf/0x100 [ 3023.217964][T27821] ? vsprintf+0x30/0x30 [ 3023.222148][T27821] ? wait_for_completion_io_timeout+0x20/0x20 [ 3023.228240][T27821] get_tree_bdev+0x444/0x760 [ 3023.232858][T27821] ? ext4_reconfigure+0x2b60/0x2b60 [ 3023.238081][T27821] vfs_get_tree+0x8d/0x350 [ 3023.242529][T27821] path_mount+0x1342/0x1e40 [ 3023.247064][T27821] ? putname+0x102/0x140 [ 3023.251337][T27821] ? lockdep_hardirqs_on+0x7d/0x100 [ 3023.257372][T27821] ? finish_automount+0x9b0/0x9b0 [ 3023.262432][T27821] ? putname+0x102/0x140 [ 3023.266708][T27821] __x64_sys_mount+0x283/0x300 [ 3023.271504][T27821] ? copy_mnt_ns+0xb30/0xb30 [ 3023.276126][T27821] ? syscall_enter_from_user_mode+0x26/0x80 [ 3023.282044][T27821] do_syscall_64+0x39/0xb0 [ 3023.286496][T27821] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 3023.292420][T27821] RIP: 0033:0x7f7dd708d69a [ 3023.296850][T27821] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3023.316480][T27821] RSP: 002b:00007f7dd7d74f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 18:15:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1b31b1ffff, 0x8031, 0xffffffffffffffff, 0x0) 18:15:41 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000fb03, 0x0, 0x2000000000000000) 18:15:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4510, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450c, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3023.324911][T27821] RAX: ffffffffffffffda RBX: 00000000000004b9 RCX: 00007f7dd708d69a [ 3023.332888][T27821] RDX: 0000000020000040 RSI: 0000000020000300 RDI: 00007f7dd7d74fe0 [ 3023.340865][T27821] RBP: 00007f7dd7d75020 R08: 00007f7dd7d75020 R09: 000000000000450e [ 3023.348844][T27821] R10: 000000000000450e R11: 0000000000000202 R12: 0000000020000040 [ 3023.356823][T27821] R13: 0000000020000300 R14: 00007f7dd7d74fe0 R15: 0000000020000180 [ 3023.364808][T27821] 18:15:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4511, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3023.379669][T27834] loop3: detected capacity change from 0 to 512 [ 3023.393295][T27835] loop1: detected capacity change from 0 to 512 [ 3023.412006][T27836] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3023.422196][T27821] EXT4-fs (loop2): 1 orphan inode deleted [ 3023.442829][T27821] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1910/file0 supports timestamps until 2038 (0x7fffffff) [ 3023.463319][T27835] EXT4-fs (loop1): 1 orphan inode deleted [ 3023.487236][T27834] EXT4-fs (loop3): 1 orphan inode deleted 18:15:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450d, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:42 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000fc03, 0x0, 0x2000000000000000) [ 3023.493104][T27834] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1674/file0 supports timestamps until 2038 (0x7fffffff) [ 3023.518570][T27835] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1686/file0 supports timestamps until 2038 (0x7fffffff) [ 3023.522761][T27849] loop4: detected capacity change from 0 to 512 18:15:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450f, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3023.591396][T27849] EXT4-fs (loop4): orphan cleanup on readonly fs [ 3023.617393][T27849] EXT4-fs (loop4): 1 orphan inode deleted 18:15:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4511, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4512, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3023.649649][T27852] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 18:15:42 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000000ff03, 0x0, 0x2000000000000000) [ 3023.694028][T27855] loop3: detected capacity change from 0 to 512 [ 3023.703775][T27856] loop2: detected capacity change from 0 to 512 [ 3023.760430][T27855] EXT4-fs (loop3): orphan cleanup on readonly fs [ 3023.768362][T27856] EXT4-fs (loop2): orphan cleanup on readonly fs [ 3023.773970][T27859] loop1: detected capacity change from 0 to 512 [ 3023.775657][T27860] loop4: detected capacity change from 0 to 512 [ 3023.793477][T27855] EXT4-fs (loop3): 1 orphan inode deleted [ 3023.804316][T27856] EXT4-fs (loop2): 1 orphan inode deleted 18:15:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450e, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3023.815230][T27859] EXT4-fs (loop1): orphan cleanup on readonly fs [ 3023.831054][T27864] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3023.843532][T27859] EXT4-fs (loop1): 1 orphan inode deleted [ 3023.907669][T27860] EXT4-fs (loop4): 1 orphan inode deleted [ 3023.943023][T27860] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1580/file0 supports timestamps until 2038 (0x7fffffff) [ 3023.957093][T27870] loop3: detected capacity change from 0 to 512 [ 3023.989393][ T5378] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3024.003770][ T5378] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3024.014597][ T5378] Buffer I/O error on dev loop3, logical block 0, async page read [ 3024.053148][T27870] EXT4-fs (loop3): 1 orphan inode deleted [ 3024.089173][T27870] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1676/file0 supports timestamps until 2038 (0x7fffffff) 18:15:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000000000, 0x8031, 0xffffffffffffffff, 0x0) 18:15:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4510, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4512, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") 18:15:42 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000001a000, 0x0, 0x2000000000000000) 18:15:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4518, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x450f, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3024.303002][T27878] loop2: detected capacity change from 0 to 512 [ 3024.319769][T27880] loop3: detected capacity change from 0 to 512 [ 3024.323029][T27882] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3024.326509][T27879] loop4: detected capacity change from 0 to 512 [ 3024.354473][T27878] EXT4-fs (loop2): 1 orphan inode deleted [ 3024.362395][T27878] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1912/file0 supports timestamps until 2038 (0x7fffffff) [ 3024.380909][T27881] loop1: detected capacity change from 0 to 512 18:15:43 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000400000, 0x0, 0x2000000000000000) 18:15:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4511, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3024.405714][T27880] EXT4-fs (loop3): orphan cleanup on readonly fs [ 3024.440969][T27893] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3024.446924][T27879] EXT4-fs (loop4): 1 orphan inode deleted 18:15:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4522, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:43 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000a00100, 0x0, 0x2000000000000000) [ 3024.465699][T27879] ext4 filesystem being mounted at /root/syzkaller-testdir3943729449/syzkaller.0lfTH4/1581/file0 supports timestamps until 2038 (0x7fffffff) [ 3024.483771][T27880] EXT4-fs (loop3): 1 orphan inode deleted [ 3024.498781][T27881] EXT4-fs (loop1): 1 orphan inode deleted 18:15:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4510, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3024.539278][T27881] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1688/file0 supports timestamps until 2038 (0x7fffffff) 18:15:43 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000000f0ffff, 0x0, 0x2000000000000000) [ 3024.633500][T27903] loop2: detected capacity change from 0 to 512 [ 3024.662145][T27907] loop4: detected capacity change from 0 to 512 [ 3024.679995][T27906] loop3: detected capacity change from 0 to 512 [ 3024.721293][ T26] audit: type=1400 audit(1682273743.404:405): avc: denied { remount } for pid=27905 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 3024.746120][T27903] EXT4-fs (loop2): orphan cleanup on readonly fs [ 3024.762800][T27903] EXT4-fs (loop2): 1 orphan inode deleted 18:15:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x555556d63fff, 0x8031, 0xffffffffffffffff, 0x0) 18:15:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4515, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4524, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4512, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3024.803051][T27906] EXT4-fs (loop3): 1 orphan inode deleted [ 3024.815818][T27906] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1678/file0 supports timestamps until 2038 (0x7fffffff) [ 3024.864099][T27916] loop1: detected capacity change from 0 to 512 [ 3024.864222][T27918] loop4: detected capacity change from 0 to 512 [ 3024.897987][ T5568] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3024.908517][ T5571] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3024.932340][ T5568] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3024.958357][T27916] EXT4-fs (loop1): orphan cleanup on readonly fs [ 3024.966810][ T5568] Buffer I/O error on dev loop4, logical block 0, async page read [ 3024.980528][T27924] loop2: detected capacity change from 0 to 512 [ 3024.998488][T31730] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 18:15:43 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000001000000, 0x0, 0x2000000000000000) 18:15:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4511, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3025.002229][ T5568] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3025.008618][T31730] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3025.026566][T31730] Buffer I/O error on dev loop2, logical block 0, async page read [ 3025.034568][T31730] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3025.038577][T27916] EXT4-fs (loop1): 1 orphan inode deleted 18:15:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4525, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:43 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000002000000, 0x0, 0x2000000000000000) 18:15:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4518, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3025.116572][T31730] Buffer I/O error on dev loop2, logical block 0, async page read [ 3025.153377][ T5568] Buffer I/O error on dev loop4, logical block 0, async page read 18:15:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x452d, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") [ 3025.204054][T27924] EXT4-fs (loop2): 1 orphan inode deleted [ 3025.235575][T27924] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1914/file0 supports timestamps until 2038 (0x7fffffff) 18:15:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4515, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3025.274814][T27938] loop1: detected capacity change from 0 to 512 [ 3025.309613][ T1212] ieee802154 phy0 wpan0: encryption failed: -22 [ 3025.315911][ T1212] ieee802154 phy1 wpan1: encryption failed: -22 [ 3025.383727][T27938] EXT4-fs (loop1): 1 orphan inode deleted [ 3025.397145][T27938] ext4 filesystem being mounted at /root/syzkaller-testdir3266844367/syzkaller.mBh9oK/1690/file0 supports timestamps until 2038 (0x7fffffff) [ 3025.426510][T27944] loop4: detected capacity change from 0 to 512 18:15:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4522, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3025.435999][T27941] loop3: detected capacity change from 0 to 512 [ 3025.520645][T27941] EXT4-fs (loop3): orphan cleanup on readonly fs [ 3025.527055][T27947] loop2: detected capacity change from 0 to 512 [ 3025.568180][T27941] EXT4-fs (loop3): 1 orphan inode deleted [ 3025.575195][T27947] EXT4-fs (loop2): orphan cleanup on readonly fs [ 3025.599523][T27947] EXT4-fs (loop2): 1 orphan inode deleted [ 3025.629444][T27951] loop1: detected capacity change from 0 to 512 18:15:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x555556d85fff, 0x8031, 0xffffffffffffffff, 0x0) 18:15:44 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000005000000, 0x0, 0x2000000000000000) 18:15:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4539, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4512, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4518, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4523, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") [ 3025.718310][T27957] __nla_validate_parse: 4 callbacks suppressed [ 3025.718331][T27957] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3025.738895][T27958] loop4: detected capacity change from 0 to 512 [ 3025.752863][T27960] loop3: detected capacity change from 0 to 512 [ 3025.761025][T27961] loop1: detected capacity change from 0 to 512 18:15:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4524, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3025.774793][T27962] loop2: detected capacity change from 0 to 512 [ 3025.783662][T31730] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 3025.803011][ T5571] Buffer I/O error on dev loop1, logical block 0, async page read [ 3025.868983][T27960] EXT4-fs (loop3): 1 orphan inode deleted [ 3025.893290][T27962] EXT4-fs (loop2): 1 orphan inode deleted 18:15:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x453c, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:44 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000006000000, 0x0, 0x2000000000000000) [ 3025.908042][T27962] ext4 filesystem being mounted at /root/syzkaller-testdir3249046497/syzkaller.GiAuLV/1916/file0 supports timestamps until 2038 (0x7fffffff) [ 3025.928731][T27960] ext4 filesystem being mounted at /root/syzkaller-testdir1589157638/syzkaller.EPsCGf/1680/file0 supports timestamps until 2038 (0x7fffffff) 18:15:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4522, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4515, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3025.963875][T27974] loop1: detected capacity change from 0 to 512 18:15:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x453d, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3026.012675][T27977] loop4: detected capacity change from 0 to 512 [ 3026.019249][T27979] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3026.039852][ T5568] Buffer I/O error on dev loop1, logical block 0, async page read [ 3026.143661][T27985] loop3: detected capacity change from 0 to 512 [ 3026.147583][ T5378] Buffer I/O error on dev loop3, logical block 0, async page read [ 3026.169486][T27983] loop2: detected capacity change from 0 to 512 [ 3026.229241][T27985] EXT4-fs (loop3): orphan cleanup on readonly fs [ 3026.259447][T27985] EXT4-fs (loop3): 1 orphan inode deleted 18:15:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x7f6de0ffefff, 0x8031, 0xffffffffffffffff, 0x0) 18:15:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4525, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$eJzs3UFvG1kdAPD/TOKStilJgUOpRKloUVpB7aShbcShFAnRUyWg3EtInCiKE0ex0zZRhVLxAZAQAiROnLgg8QGQUD8CQqoEdwSrXa12293DHnbXK9vjbpu1m1R1MlX8+0kv896M7f//JfJ43syLJ4CBdTYibkTEUERcjIixbH2alZvNxnb7cU+fPJhrliQajdvvJZFk6zqvlWTL4+2nxEhE/OxmxC+TL8atbW4tz1Yq5fWsXaqvrJVqm1uXllZmF8uL5dXp6amrM9dmrsxM9qWf4xFx/Udv/f43f/nx9X98995/77xz4VfNtEaz7c/3o5/aXS+0fhcdwxGxvh/BcjCULQs55wEAwN40j/G/EhHfah3/j8VQ6+gUAAAAOEwaPxiNj5OIBgAAAHBopa05sElazOYCjEaaFovtObxfi2NppVqrf2ehurE6354rOx6FdGGpUp7M5gqPRyFptqeyObad9uUd7emIOBkRvxs72moX56qV+bxPfgAAAMCAOL5j/P/hWHv8DwAAABwy43knAAAAAOw7438AAAA4/Iz/AQAA4FD7ya1bzdLo3P96/u7mxnL17qX5cm25uLIxV5yrrq8VF6vVxdZ39q3s9nqVanXte7G6cb9UL9fqpdrm1p2V6sZq/c7SC7fABgAAAA7QyW8++k8SEdvfP9oqTUfyTgo4EMmrPPj/+5cHcPCG8k4AyM1w3gkAuSnknQCQu93OA/ScvPPP/ucCAADsj4mv977+79wAHG5p3gkAAAfO9X8YXAUzAGHgfXmX7a9//b/ReKWEAACAvhttlSQtZtcCRyNNi8WIE63bAhSShaVKeTIbH/x7rPClZnuq9czk1f53GAAAAAAAAAAAAAAAAAAAAAAAAAAGWKORRAMAAAA41CLSt5PWt/lHTIydH915fuBI8tFYaxkR9/50+w/3Z+v19anm+vefra//MVt/OY8zGAAAAMBOnXF6ZxwPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP309MmDuU45yLjv/jAixrvFH46R1nIkChFx7IMkhp97XhIRQ32Iv/0wIk51i58004rxLItu8Y/mGD+NiON9iA+D7FFz/3Oj2/svjbOtZff333BWXlfv/V/6bP831GP/c2KPMU4//lupZ/yHEaeHu+9/OvGTHvHP7TH+L36+tdVrW+PPERNdP3+SF2KV6itrpdrm1qWlldnF8mJ5dXp66urMtZkrM5OlhaVKOfvZNcZvv/H3T1/W/2M94o/v0v/ze+z/J4/vP/lqu1roFv/Cue6fv6d6xE+zz75vZ/Xm9olOfbtdf96Zv/7rzMv6P9+j/7v9/S/ssf8Xf/rr/+3xoQDAAahtbi3PVirldZU3pzLyZqShMsiVvPdMAABAv31+0J93JgAAAAAAAAAAAAAAAAAAADC4DuLrxHbG3M6nqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL/VZAAAA//+lmNSC") 18:15:45 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed0200000c000000, 0x0, 0x2000000000000000) 18:15:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4543, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4523, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4522, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4524, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3026.556548][T27992] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3026.566079][T27993] loop2: detected capacity change from 0 to 512 [ 3026.567454][T27991] loop3: detected capacity change from 0 to 512 [ 3026.580535][T27996] loop4: detected capacity change from 0 to 512 [ 3026.582568][T27995] loop1: detected capacity change from 0 to 512 18:15:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4523, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4525, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3026.658293][T28005] loop2: detected capacity change from 0 to 512 [ 3026.668315][T27996] EXT4-fs (loop4): orphan cleanup on readonly fs 18:15:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x452d, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") [ 3026.777169][T27996] EXT4-fs (loop4): 1 orphan inode deleted [ 3026.804676][T28009] loop2: detected capacity change from 0 to 512 18:15:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4547, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:45 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000012000000, 0x0, 0x2000000000000000) [ 3026.826409][ T5568] Buffer I/O error on dev loop2, logical block 0, async page read [ 3026.864924][T28012] loop1: detected capacity change from 0 to 512 [ 3026.893870][T28013] loop3: detected capacity change from 0 to 512 [ 3026.929205][T28015] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3026.988498][T28017] loop4: detected capacity change from 0 to 512 [ 3027.032261][T28017] EXT4-fs (loop4): orphan cleanup on readonly fs [ 3027.061899][T28017] EXT4-fs (loop4): 1 orphan inode deleted 18:15:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4539, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x452d, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4524, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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") 18:15:45 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000000210001002cbd4f00fcdbdf2502148084520000010000010008000b007a0500004c000c400000000000000067"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000100)=0x0) r4 = socket$rds(0x15, 0x5, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r4, 0x0, &(0x7f0000000140)=""/15, 0xf}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0xed02000018000000, 0x0, 0x2000000000000000) 18:15:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x7f6de0ffffff, 0x8031, 0xffffffffffffffff, 0x0) 18:15:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x4548, &(0x7f0000000180)={[{@delalloc}, {@sysvgroups}, {@dioread_lock}, {@init_itable}, {@noauto_da_alloc}, {@errors_continue}, {@barrier}, {@init_itable_val={'init_itable', 0x3d, 0xc202}}, {@usrquota}]}, 0x1, 0x4b9, &(0x7f0000000a00)="$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