program: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_mount_image$hfs(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x3000080, &(0x7f0000000040)=ANY=[@ANYRESDEC=r0, @ANYRES32=0x0, @ANYRES32=r0], 0x1, 0x2e0, &(0x7f0000000880)="$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") r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000002c0)={0x58, 0x2, 0x6, 0x801, 0x0, 0x0, {0x0, 0x0, 0x9}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,mark\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_BUCKETSIZE={0x5, 0x15, 0x23}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x58}}, 0x0) getrandom(0xffffffffffffffff, 0x600, 0x1) r3 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x446, &(0x7f0000000080)={[{@stripe={'stripe', 0x3d, 0x2}}, {@journal_dev={'journal_dev', 0x3d, 0x1045}}, {@oldalloc}, {@noquota}, {@minixdf}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@delalloc}, {@nojournal_checksum}, {@orlov}, {@user_xattr}, {@quota}, {@delalloc}]}, 0x1, 0x553, &(0x7f0000001080)="$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") r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) pwrite64(r4, &(0x7f0000000140)='2', 0x1, 0x8000c61) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x10) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r5, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x35) pwrite64(r6, &(0x7f0000000140)='2', 0xfdef, 0xfecc) setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f0000000500), &(0x7f0000000340)=ANY=[@ANYRESOCT=r3, @ANYRESOCT=r6, @ANYRESDEC=r4, @ANYRES8=r1, @ANYRESDEC=r4, @ANYRESDEC=r5], 0x841, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) write$FUSE_WRITE(r7, &(0x7f00000000c0)={0x18}, 0xfffffdef) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=@ipv6_newrule={0x30, 0x1a, 0x1, 0x0, 0x0, {0x81}, [@FRA_DST={0x14, 0x1, @ipv4={'\x00', '\xff\xff', @multicast1}}]}, 0x30}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x275a, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xc0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000004002, 0x0) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e21, @multicast2}, 0x10) ioctl$KVM_SET_USER_MEMORY_REGION(r10, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r11, 0x4048aecb, &(0x7f0000000080)) prlimit64(0x0, 0x8, 0x0, &(0x7f00000000c0)) munmap(&(0x7f0000002000/0x1000)=nil, 0x1000) bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0x15, 0x10, 0x2, 0x0, 0x4}, 0x50) open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) [ 77.000245][ T5302] Bluetooth: hci0: command tx timeout [ 77.004432][ T1313] ieee802154 phy0 wpan0: encryption failed: -22 [ 77.007394][ T1313] ieee802154 phy1 wpan1: encryption failed: -22 [ 77.163040][ T5324] loop0: detected capacity change from 0 to 64 [ 77.175863][ T5324] hfs: Unknown parameter '00000000000000000003' [ 77.198048][ T5324] loop0: detected capacity change from 0 to 1024 [ 77.211807][ T5324] ======================================================= [ 77.211807][ T5324] WARNING: The mand mount option has been deprecated and [ 77.211807][ T5324] and is ignored by this kernel. Remove the mand [ 77.211807][ T5324] option from the mount to silence this warning. [ 77.211807][ T5324] ======================================================= [ 77.247026][ T5324] EXT4-fs: Ignoring removed oldalloc option [ 77.249315][ T5324] EXT4-fs: Ignoring removed orlov option [ 77.265474][ T5324] EXT4-fs (loop0): stripe (2) is not aligned with cluster size (16), stripe is disabled [ 77.286006][ T5324] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 77.380339][ T5324] ================================================================== [ 77.383768][ T5324] BUG: KASAN: use-after-free in ext4_find_extent+0xae6/0xcc0 [ 77.386506][ T5324] Read of size 4 at addr ffff888051f7f52c by task syz.0.0/5324 [ 77.389614][ T5324] [ 77.390667][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.390681][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.390688][ T5324] Call Trace: [ 77.390695][ T5324] [ 77.390700][ T5324] dump_stack_lvl+0x189/0x250 [ 77.390721][ T5324] ? __virt_addr_valid+0x1c8/0x5c0 [ 77.390733][ T5324] ? rcu_is_watching+0x15/0xb0 [ 77.390745][ T5324] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.390757][ T5324] ? rcu_is_watching+0x15/0xb0 [ 77.390768][ T5324] ? lock_release+0x4b/0x3e0 [ 77.390777][ T5324] ? _raw_spin_lock_irqsave+0xb3/0xf0 [ 77.390826][ T5324] ? __virt_addr_valid+0x1c8/0x5c0 [ 77.390839][ T5324] ? __virt_addr_valid+0x4a5/0x5c0 [ 77.390853][ T5324] print_report+0xca/0x240 [ 77.390867][ T5324] ? ext4_find_extent+0xae6/0xcc0 [ 77.390877][ T5324] kasan_report+0x118/0x150 [ 77.390892][ T5324] ? ext4_find_extent+0xae6/0xcc0 [ 77.390903][ T5324] ext4_find_extent+0xae6/0xcc0 [ 77.390915][ T5324] ext4_ext_map_blocks+0x288/0x6ac0 [ 77.390931][ T5324] ? __lock_acquire+0xab9/0xd20 [ 77.390951][ T5324] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 77.390964][ T5324] ? irqentry_exit+0x74/0x90 [ 77.390983][ T5324] ? ext4_map_blocks+0x4d7/0x1740 [ 77.390998][ T5324] ext4_map_blocks+0x860/0x1740 [ 77.391012][ T5324] ? __pfx_ext4_map_blocks+0x10/0x10 [ 77.391025][ T5324] ? __pfx_hlock_conflict+0x10/0x10 [ 77.391039][ T5324] ? check_path+0x21/0x40 [ 77.391052][ T5324] _ext4_get_block+0x200/0x4c0 [ 77.391065][ T5324] ? __pfx__ext4_get_block+0x10/0x10 [ 77.391080][ T5324] ext4_get_block_unwritten+0x2e/0x100 [ 77.391093][ T5324] ext4_block_write_begin+0x993/0x1710 [ 77.391109][ T5324] ? __pfx_ext4_get_block_unwritten+0x10/0x10 [ 77.391123][ T5324] ? __pfx_ext4_block_write_begin+0x10/0x10 [ 77.391137][ T5324] ? folio_mapping+0x16f/0x1f0 [ 77.391147][ T5324] ? ext4_inode_journal_mode+0x18c/0x480 [ 77.391164][ T5324] ext4_write_begin+0xc04/0x19a0 [ 77.391179][ T5324] ? __pfx_ext4_write_begin+0x10/0x10 [ 77.391192][ T5324] ext4_da_write_begin+0x445/0xda0 [ 77.391206][ T5324] ? __pfx___might_resched+0x10/0x10 [ 77.391218][ T5324] ? __pfx_ext4_da_write_begin+0x10/0x10 [ 77.391232][ T5324] generic_perform_write+0x2c5/0x900 [ 77.391245][ T5324] ? __pfx_generic_perform_write+0x10/0x10 [ 77.391255][ T5324] ? file_modified_flags+0x4bb/0x560 [ 77.391268][ T5324] ? ext4_write_checks+0x24b/0x2c0 [ 77.391283][ T5324] ext4_buffered_write_iter+0xce/0x3a0 [ 77.391299][ T5324] ext4_file_write_iter+0x298/0x1bc0 [ 77.391317][ T5324] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 77.391334][ T5324] vfs_write+0x5c9/0xb30 [ 77.391348][ T5324] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 77.391362][ T5324] ? __pfx_vfs_write+0x10/0x10 [ 77.391377][ T5324] ? __fget_files+0x2a/0x420 [ 77.391393][ T5324] ksys_write+0x145/0x250 [ 77.391405][ T5324] ? __pfx_ksys_write+0x10/0x10 [ 77.391418][ T5324] ? do_syscall_64+0xbe/0xfa0 [ 77.391433][ T5324] do_syscall_64+0xfa/0xfa0 [ 77.391448][ T5324] ? lockdep_hardirqs_on+0x9c/0x150 [ 77.391462][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.391472][ T5324] ? clear_bhb_loop+0x60/0xb0 [ 77.391484][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.391495][ T5324] RIP: 0033:0x7fc520d8f6c9 [ 77.391506][ T5324] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 77.391515][ T5324] RSP: 002b:00007fc521cab038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.391529][ T5324] RAX: ffffffffffffffda RBX: 00007fc520fe5fa0 RCX: 00007fc520d8f6c9 [ 77.391536][ T5324] RDX: 00000000fffffdef RSI: 00002000000000c0 RDI: 0000000000000009 [ 77.391544][ T5324] RBP: 00007fc520e11f91 R08: 0000000000000000 R09: 0000000000000000 [ 77.391549][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.391555][ T5324] R13: 00007fc520fe6038 R14: 00007fc520fe5fa0 R15: 00007ffd228c7ac8 [ 77.391567][ T5324] [ 77.391571][ T5324] [ 77.553230][ T5324] The buggy address belongs to the physical page: [ 77.556072][ T5324] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x51f7f [ 77.559909][ T5324] flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff) [ 77.563020][ T5324] raw: 04fff00000000000 ffffea000147e008 ffffea000147df88 0000000000000000 [ 77.566344][ T5324] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 77.569833][ T5324] page dumped because: kasan: bad access detected [ 77.572257][ T5324] page_owner info is not present (never set?) [ 77.574770][ T5324] [ 77.575829][ T5324] Memory state around the buggy address: [ 77.578247][ T5324] ffff888051f7f400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.581671][ T5324] ffff888051f7f480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.584658][ T5324] >ffff888051f7f500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.587911][ T5324] ^ [ 77.590062][ T5324] ffff888051f7f580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.593253][ T5324] ffff888051f7f600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.596512][ T5324] ================================================================== [ 77.625938][ T5324] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 77.629180][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.632976][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.637363][ T5324] Call Trace: [ 77.638867][ T5324] [ 77.640182][ T5324] dump_stack_lvl+0x99/0x250 [ 77.642110][ T5324] ? __asan_memcpy+0x40/0x70 [ 77.644054][ T5324] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.646196][ T5324] ? __pfx__printk+0x10/0x10 [ 77.648092][ T5324] vpanic+0x237/0x6d0 [ 77.649784][ T5324] ? __pfx_vpanic+0x10/0x10 [ 77.651666][ T5324] ? preempt_schedule+0xae/0xc0 [ 77.653669][ T5324] ? __pfx_preempt_schedule+0x10/0x10 [ 77.655951][ T5324] panic+0xb9/0xc0 [ 77.657587][ T5324] ? __pfx_panic+0x10/0x10 [ 77.659502][ T5324] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 77.661994][ T5324] ? is_module_address+0x17/0xf0 [ 77.664102][ T5324] ? ext4_find_extent+0xae6/0xcc0 [ 77.666239][ T5324] check_panic_on_warn+0x89/0xb0 [ 77.668346][ T5324] ? ext4_find_extent+0xae6/0xcc0 [ 77.670427][ T5324] end_report+0x78/0x160 [ 77.672259][ T5324] kasan_report+0x129/0x150 [ 77.674226][ T5324] ? ext4_find_extent+0xae6/0xcc0 [ 77.676456][ T5324] ext4_find_extent+0xae6/0xcc0 [ 77.678526][ T5324] ext4_ext_map_blocks+0x288/0x6ac0 [ 77.680763][ T5324] ? __lock_acquire+0xab9/0xd20 [ 77.682846][ T5324] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 77.685190][ T5324] ? irqentry_exit+0x74/0x90 [ 77.687151][ T5324] ? ext4_map_blocks+0x4d7/0x1740 [ 77.689201][ T5324] ext4_map_blocks+0x860/0x1740 [ 77.691311][ T5324] ? __pfx_ext4_map_blocks+0x10/0x10 [ 77.693601][ T5324] ? __pfx_hlock_conflict+0x10/0x10 [ 77.695855][ T5324] ? check_path+0x21/0x40 [ 77.697727][ T5324] _ext4_get_block+0x200/0x4c0 [ 77.699804][ T5324] ? __pfx__ext4_get_block+0x10/0x10 [ 77.701952][ T5324] ext4_get_block_unwritten+0x2e/0x100 [ 77.704177][ T5324] ext4_block_write_begin+0x993/0x1710 [ 77.706545][ T5324] ? __pfx_ext4_get_block_unwritten+0x10/0x10 [ 77.709174][ T5324] ? __pfx_ext4_block_write_begin+0x10/0x10 [ 77.711517][ T5324] ? folio_mapping+0x16f/0x1f0 [ 77.713648][ T5324] ? ext4_inode_journal_mode+0x18c/0x480 [ 77.716178][ T5324] ext4_write_begin+0xc04/0x19a0 [ 77.718336][ T5324] ? __pfx_ext4_write_begin+0x10/0x10 [ 77.720609][ T5324] ext4_da_write_begin+0x445/0xda0 [ 77.722798][ T5324] ? __pfx___might_resched+0x10/0x10 [ 77.725049][ T5324] ? __pfx_ext4_da_write_begin+0x10/0x10 [ 77.727395][ T5324] generic_perform_write+0x2c5/0x900 [ 77.729605][ T5324] ? __pfx_generic_perform_write+0x10/0x10 [ 77.732157][ T5324] ? file_modified_flags+0x4bb/0x560 [ 77.734398][ T5324] ? ext4_write_checks+0x24b/0x2c0 [ 77.736743][ T5324] ext4_buffered_write_iter+0xce/0x3a0 [ 77.738983][ T5324] ext4_file_write_iter+0x298/0x1bc0 [ 77.741213][ T5324] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 77.743611][ T5324] vfs_write+0x5c9/0xb30 [ 77.745423][ T5324] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 77.747547][ T5324] ? __pfx_vfs_write+0x10/0x10 [ 77.749493][ T5324] ? __fget_files+0x2a/0x420 [ 77.751454][ T5324] ksys_write+0x145/0x250 [ 77.753431][ T5324] ? __pfx_ksys_write+0x10/0x10 [ 77.755602][ T5324] ? do_syscall_64+0xbe/0xfa0 [ 77.757378][ T5324] do_syscall_64+0xfa/0xfa0 [ 77.759252][ T5324] ? lockdep_hardirqs_on+0x9c/0x150 [ 77.761374][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.763744][ T5324] ? clear_bhb_loop+0x60/0xb0 [ 77.765666][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.768075][ T5324] RIP: 0033:0x7fc520d8f6c9 [ 77.769925][ T5324] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 77.777995][ T5324] RSP: 002b:00007fc521cab038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.781562][ T5324] RAX: ffffffffffffffda RBX: 00007fc520fe5fa0 RCX: 00007fc520d8f6c9 [ 77.785142][ T5324] RDX: 00000000fffffdef RSI: 00002000000000c0 RDI: 0000000000000009 [ 77.788610][ T5324] RBP: 00007fc520e11f91 R08: 0000000000000000 R09: 0000000000000000 [ 77.792162][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.795703][ T5324] R13: 00007fc520fe6038 R14: 00007fc520fe5fa0 R15: 00007ffd228c7ac8 [ 77.799228][ T5324] [ 77.800964][ T5324] Kernel Offset: disabled [ 77.802815][ T5324] Rebooting in 86400 seconds..