SQUASHFS error: Unable to read inode 0x11f BTRFS info (device loop3): using free space tree BTRFS info (device loop3): has skinny extents ====================================================== BTRFS error (device loop3): fail to start transaction for status update: -28 WARNING: possible circular locking dependency detected 4.19.211-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.3/28771 is trying to acquire lock: 00000000d32887e1 (&fs_info->qgroup_ioctl_lock){+.+.}, at: btrfs_remove_qgroup+0xae/0x770 fs/btrfs/qgroup.c:1415 but task is already holding lock: 00000000783c29a2 (sb_internal#2){.+.+}, at: sb_start_intwrite include/linux/fs.h:1626 [inline] 00000000783c29a2 (sb_internal#2){.+.+}, at: start_transaction+0xa37/0xf90 fs/btrfs/transaction.c:528 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (sb_internal#2){.+.+}: sb_start_intwrite include/linux/fs.h:1626 [inline] start_transaction+0xa37/0xf90 fs/btrfs/transaction.c:528 btrfs_quota_enable+0x169/0x10b0 fs/btrfs/qgroup.c:905 btrfs_ioctl_quota_ctl fs/btrfs/ioctl.c:5233 [inline] btrfs_ioctl+0x622c/0x76d0 fs/btrfs/ioctl.c:6021 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&fs_info->qgroup_ioctl_lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:937 [inline] __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078 btrfs_remove_qgroup+0xae/0x770 fs/btrfs/qgroup.c:1415 btrfs_ioctl_qgroup_create fs/btrfs/ioctl.c:5337 [inline] btrfs_ioctl+0x661c/0x76d0 fs/btrfs/ioctl.c:6025 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(sb_internal#2); lock(&fs_info->qgroup_ioctl_lock); lock(sb_internal#2); lock(&fs_info->qgroup_ioctl_lock); *** DEADLOCK *** 2 locks held by syz-executor.3/28771: #0: 000000007fd2d0de (sb_writers#23){.+.+}, at: sb_start_write include/linux/fs.h:1579 [inline] #0: 000000007fd2d0de (sb_writers#23){.+.+}, at: mnt_want_write_file+0x63/0x1d0 fs/namespace.c:418 #1: 00000000783c29a2 (sb_internal#2){.+.+}, at: sb_start_intwrite include/linux/fs.h:1626 [inline] #1: 00000000783c29a2 (sb_internal#2){.+.+}, at: start_transaction+0xa37/0xf90 fs/btrfs/transaction.c:528 stack backtrace: CPU: 1 PID: 28771 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1222 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2420 [inline] __lock_acquire+0x30c9/0x3ff0 kernel/locking/lockdep.c:3416 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908 __mutex_lock_common kernel/locking/mutex.c:937 [inline] __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078 btrfs_remove_qgroup+0xae/0x770 fs/btrfs/qgroup.c:1415 btrfs_ioctl_qgroup_create fs/btrfs/ioctl.c:5337 [inline] btrfs_ioctl+0x661c/0x76d0 fs/btrfs/ioctl.c:6025 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fea953050a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fea93877168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fea95424f80 RCX: 00007fea953050a9 RDX: 00000000200011c0 RSI: 000000004010942a RDI: 0000000000000004 RBP: 00007fea95360ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff11d2387f R14: 00007fea93877300 R15: 0000000000022000 squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported BTRFS info (device loop3): using free space tree BTRFS info (device loop3): has skinny extents squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported BTRFS info (device loop3): using free space tree BTRFS info (device loop3): has skinny extents BTRFS error (device loop3): fail to start transaction for status update: -28 squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported BTRFS info (device loop3): using free space tree BTRFS info (device loop3): has skinny extents BTRFS error (device loop3): fail to start transaction for status update: -28 squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported BTRFS info (device loop3): using free space tree BTRFS info (device loop3): has skinny extents BTRFS error (device loop3): fail to start transaction for status update: -28 squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported BTRFS info (device loop3): using free space tree BTRFS info (device loop3): has skinny extents BTRFS error (device loop3): fail to start transaction for status update: -28 squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f SQUASHFS error: xz decompression failed, data probably corrupt squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: Unable to read inode 0x11f SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: squashfs_read_data failed to read block 0x106 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f CPU: 1 PID: 29554 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0xf lib/fault-inject.c:149 __should_failslab+0x115/0x180 mm/failslab.c:32 should_failslab+0x5/0x10 mm/slab_common.c:1590 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc+0x2ab/0x3c0 mm/slab.c:3736 kmalloc include/linux/slab.h:520 [inline] __do_sys_memfd_create mm/memfd.c:295 [inline] __se_sys_memfd_create+0xf8/0x440 mm/memfd.c:268 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fea953050a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fea93876f38 EFLAGS: 00000202 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000000000228 RCX: 00007fea953050a9 RDX: 00007fea93876fdc RSI: 0000000000000000 RDI: 00007fea9535fe81 RBP: 0000000000000228 R08: 00007fea93876e20 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000240 R13: 00007fea93876fdc R14: 00007fea93876fe0 R15: 0000000020000300 squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 29617 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0xf lib/fault-inject.c:149 __should_failslab+0x115/0x180 mm/failslab.c:32 should_failslab+0x5/0x10 mm/slab_common.c:1590 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] kmem_cache_alloc+0x277/0x370 mm/slab.c:3557 shmem_alloc_inode+0x18/0x40 mm/shmem.c:3609 alloc_inode+0x5d/0x180 fs/inode.c:211 new_inode_pseudo fs/inode.c:911 [inline] new_inode+0x1d/0xf0 fs/inode.c:940 shmem_get_inode+0x96/0x8d0 mm/shmem.c:2196 __shmem_file_setup.part.0+0x7a/0x2b0 mm/shmem.c:3965 __shmem_file_setup mm/shmem.c:3959 [inline] shmem_file_setup+0x61/0x90 mm/shmem.c:4006 __do_sys_memfd_create mm/memfd.c:325 [inline] __se_sys_memfd_create+0x26b/0x440 mm/memfd.c:268 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fea953050a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fea93876f38 EFLAGS: 00000202 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000000000228 RCX: 00007fea953050a9 RDX: 00007fea93876fdc RSI: 0000000000000000 RDI: 00007fea9535fe81 RBP: 0000000000000228 R08: 00007fea93876e20 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000240 R13: 00007fea93876fdc R14: 00007fea93876fe0 R15: 0000000020000300 SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported CPU: 1 PID: 29642 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 SQUASHFS error: Unable to read inode 0x11f Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0xf lib/fault-inject.c:149 __should_failslab+0x115/0x180 mm/failslab.c:32 should_failslab+0x5/0x10 mm/slab_common.c:1590 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] kmem_cache_alloc+0x277/0x370 mm/slab.c:3557 __d_alloc+0x2b/0xa10 fs/dcache.c:1612 d_alloc_pseudo+0x19/0x70 fs/dcache.c:1743 alloc_file_pseudo+0xc6/0x250 fs/file_table.c:224 __shmem_file_setup.part.0+0x102/0x2b0 mm/shmem.c:3976 __shmem_file_setup mm/shmem.c:3959 [inline] shmem_file_setup+0x61/0x90 mm/shmem.c:4006 __do_sys_memfd_create mm/memfd.c:325 [inline] __se_sys_memfd_create+0x26b/0x440 mm/memfd.c:268 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fea953050a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fea93876f38 EFLAGS: 00000202 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000000000228 RCX: 00007fea953050a9 RDX: 00007fea93876fdc RSI: 0000000000000000 RDI: 00007fea9535fe81 RBP: 0000000000000228 R08: 00007fea93876e20 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000240 R13: 00007fea93876fdc R14: 00007fea93876fe0 R15: 0000000020000300 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 29668 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0xf lib/fault-inject.c:149 __should_failslab+0x115/0x180 mm/failslab.c:32 should_failslab+0x5/0x10 mm/slab_common.c:1590 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] kmem_cache_alloc+0x277/0x370 mm/slab.c:3557 kmem_cache_zalloc include/linux/slab.h:699 [inline] __alloc_file+0x21/0x340 fs/file_table.c:100 alloc_empty_file+0x6d/0x170 fs/file_table.c:150 alloc_file+0x5e/0x4d0 fs/file_table.c:192 alloc_file_pseudo+0x165/0x250 fs/file_table.c:231 __shmem_file_setup.part.0+0x102/0x2b0 mm/shmem.c:3976 __shmem_file_setup mm/shmem.c:3959 [inline] shmem_file_setup+0x61/0x90 mm/shmem.c:4006 __do_sys_memfd_create mm/memfd.c:325 [inline] __se_sys_memfd_create+0x26b/0x440 mm/memfd.c:268 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fea953050a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fea93876f38 EFLAGS: 00000202 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000000000228 RCX: 00007fea953050a9 RDX: 00007fea93876fdc RSI: 0000000000000000 RDI: 00007fea9535fe81 RBP: 0000000000000228 R08: 00007fea93876e20 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000240 R13: 00007fea93876fdc R14: 00007fea93876fe0 R15: 0000000020000300 squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported CPU: 1 PID: 29729 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0xf lib/fault-inject.c:149 __should_failslab+0x115/0x180 mm/failslab.c:32 should_failslab+0x5/0x10 mm/slab_common.c:1590 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] kmem_cache_alloc_trace+0x284/0x380 mm/slab.c:3623 kmalloc include/linux/slab.h:515 [inline] kzalloc include/linux/slab.h:709 [inline] aa_alloc_file_ctx security/apparmor/include/file.h:60 [inline] apparmor_file_alloc_security+0x394/0xad0 security/apparmor/lsm.c:438 security_file_alloc+0x40/0x90 security/security.c:880 __alloc_file+0xd8/0x340 fs/file_table.c:105 alloc_empty_file+0x6d/0x170 fs/file_table.c:150 alloc_file+0x5e/0x4d0 fs/file_table.c:192 alloc_file_pseudo+0x165/0x250 fs/file_table.c:231 __shmem_file_setup.part.0+0x102/0x2b0 mm/shmem.c:3976 __shmem_file_setup mm/shmem.c:3959 [inline] shmem_file_setup+0x61/0x90 mm/shmem.c:4006 __do_sys_memfd_create mm/memfd.c:325 [inline] __se_sys_memfd_create+0x26b/0x440 mm/memfd.c:268 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fea953050a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fea93876f38 EFLAGS: 00000202 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000000000228 RCX: 00007fea953050a9 RDX: 00007fea93876fdc RSI: 0000000000000000 RDI: 00007fea9535fe81 RBP: 0000000000000228 R08: 00007fea93876e20 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000240 R13: 00007fea93876fdc R14: 00007fea93876fe0 R15: 0000000020000300 squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported CPU: 1 PID: 29787 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0xf lib/fault-inject.c:149 __should_failslab+0x115/0x180 mm/failslab.c:32 should_failslab+0x5/0x10 mm/slab_common.c:1590 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] kmem_cache_alloc+0x277/0x370 mm/slab.c:3557 vm_area_alloc+0x1c/0x110 kernel/fork.c:321 mmap_region+0xa2a/0x16b0 mm/mmap.c:1727 do_mmap+0x8e8/0x1080 mm/mmap.c:1530 do_mmap_pgoff include/linux/mm.h:2329 [inline] vm_mmap_pgoff+0x197/0x200 mm/util.c:357 ksys_mmap_pgoff+0x45f/0x5a0 mm/mmap.c:1580 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fea953050f2 Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 b8 ff ff ff 64 RSP: 002b:00007fea93876f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 00007fea953050f2 RDX: 0000000000000003 RSI: 0000000008400000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000226 R13: 00007fea93876fdc R14: 00007fea93876fe0 R15: 0000000020000302 SQUASHFS error: xz decompression failed, data probably corrupt squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 SQUASHFS error: Unable to read inode 0x11f CPU: 0 PID: 29839 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0xf lib/fault-inject.c:149 should_fail_alloc_page mm/page_alloc.c:3088 [inline] prepare_alloc_pages mm/page_alloc.c:4346 [inline] __alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393 alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161 alloc_zeroed_user_highpage_movable include/linux/highmem.h:184 [inline] do_anonymous_page+0x7c2/0x1be0 mm/memory.c:3312 handle_pte_fault mm/memory.c:4173 [inline] __handle_mm_fault+0x227a/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x7fea952a414f Code: fe ff ff 0f 1f 84 00 00 00 00 00 44 8b 15 fd 6f 15 00 45 85 d2 0f 84 25 01 00 00 48 8d 05 99 51 2a 00 48 8d ac 24 00 04 00 00 <48> 89 05 ca 4e 2a 00 48 8d 05 43 4f 2a 00 48 8d 94 24 20 05 00 00 RSP: 002b:00007fea93876640 EFLAGS: 00010202 RAX: 00007fea955492e0 RBX: 0000000000000000 RCX: 0000000000000002 RDX: 0000000000000065 RSI: 0000000000000002 RDI: 00007fea93876700 RBP: 00007fea93876a40 R08: 0000000000000019 R09: 0000000020000302 R10: 0000000000000001 R11: 0000000000000226 R12: 0000000000000226 R13: 00007fea93876fdc R14: 00007fea95371be0 R15: 00007fea95371bde syz-executor.3 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 syz-executor.3 cpuset=/ mems_allowed=0-1 CPU: 0 PID: 29839 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 pagefault_out_of_memory+0x102/0x120 mm/oom_kill.c:1157 mm_fault_error+0x106/0x390 arch/x86/mm/fault.c:1040 __do_page_fault+0xc34/0xd60 arch/x86/mm/fault.c:1440 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x7fea952a414f Code: fe ff ff 0f 1f 84 00 00 00 00 00 44 8b 15 fd 6f 15 00 45 85 d2 0f 84 25 01 00 00 48 8d 05 99 51 2a 00 48 8d ac 24 00 04 00 00 <48> 89 05 ca 4e 2a 00 48 8d 05 43 4f 2a 00 48 8d 94 24 20 05 00 00 RSP: 002b:00007fea93876640 EFLAGS: 00010202 RAX: 00007fea955492e0 RBX: 0000000000000000 RCX: 0000000000000002 RDX: 0000000000000065 RSI: 0000000000000002 RDI: 00007fea93876700 RBP: 00007fea93876a40 R08: 0000000000000019 R09: 0000000020000302 R10: 0000000000000001 R11: 0000000000000226 R12: 0000000000000226 R13: 00007fea93876fdc R14: 00007fea95371be0 R15: 00007fea95371bde SQUASHFS error: xz decompression failed, data probably corrupt Mem-Info: SQUASHFS error: squashfs_read_data failed to read block 0x106 active_anon:415920 inactive_anon:10948 isolated_anon:0 active_file:6090 inactive_file:12103 isolated_file:0 unevictable:0 dirty:157 writeback:0 unstable:0 slab_reclaimable:20094 slab_unreclaimable:131901 mapped:31236 shmem:13489 pagetables:1355 bounce:0 free:1061133 free_pcp:518 free_cma:0 SQUASHFS error: Unable to read metadata cache entry [106] Node 0 active_anon:1663536kB inactive_anon:43792kB active_file:24244kB inactive_file:48408kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:124864kB dirty:628kB writeback:0kB shmem:53876kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 729088kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no SQUASHFS error: Unable to read inode 0x11f Node 1 active_anon:144kB inactive_anon:0kB active_file:116kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:80kB dirty:0kB writeback:0kB shmem:80kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15780kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2693 2695 2695 2695 Node 0 DMA32 free:192848kB min:35996kB low:44992kB high:53988kB active_anon:1663536kB inactive_anon:43792kB active_file:24244kB inactive_file:48408kB unevictable:0kB writepending:628kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:8736kB pagetables:5568kB bounce:0kB free_pcp:2528kB local_pcp:1292kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:4038844kB min:53876kB low:67344kB high:80812kB active_anon:144kB inactive_anon:0kB active_file:116kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (ME) = 15780kB SQUASHFS error: xz decompression failed, data probably corrupt Node 0 DMA32: 6050*4kB (UME) 744*8kB (ME) 566*16kB (UME) 1050*32kB (UME) 407*64kB (UME) 95*128kB (M) 24*256kB (M) 8*512kB (M) 8*1024kB (UM) 10*2048kB (UM) 8*4096kB (ME) = 182696kB SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported Node 1 Normal: 123*4kB (UME) 394*8kB (UME) 314*16kB (UME) 87*32kB (UME) 44*64kB (UME) 22*128kB (UME) 14*256kB (UME) 10*512kB (UM) 7*1024kB (UM) 2*2048kB (UM) 977*4096kB (UM) = 4038844kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 31647 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 369649 pages reserved 0 pages cma reserved Out of memory (oom_kill_allocating_task): Kill process 29839 (syz-executor.3) score 0 or sacrifice child Killed process 29828 (syz-executor.3) total-vm:195848kB, anon-rss:2524kB, file-rss:14336kB, shmem-rss:0kB oom_reaper: reaped process 29828 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:4kB squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: squashfs_read_data failed to read block 0x106 squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: squashfs_read_data failed to read block 0x106 squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported SQUASHFS error: xz decompression failed, data probably corrupt SQUASHFS error: squashfs_read_data failed to read block 0x106 SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read metadata cache entry [106] SQUASHFS error: Unable to read inode 0x11f SQUASHFS error: Unable to read inode 0x11f squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 1.0 filesystems are unsupported kauditd_printk_skb: 25 callbacks suppressed