program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x200000, &(0x7f0000000180), 0xfc, 0x564, &(0x7f00000008c0)="$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") openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1e5) open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x8, 0x8005, 0x0, 0x0, 0x19, 0x1c, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x204]}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x143041, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105042, 0x1db) r3 = socket$inet_smc(0x2b, 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) lseek(r4, 0x8, 0x2) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000040)={0x84, @loopback, 0x0, 0x0, 'wlc\x00', 0x0, 0x1}, 0x2c) syz_emit_ethernet(0x3e, &(0x7f0000000440)={@broadcast, @dev, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, @dest_unreach={0x3, 0x4, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x1, 0x0, @dev, @local}}}}}}, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local, @broadcast, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, @time_exceeded={0xb, 0x4, 0x0, 0x3, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x65, 0x0, 0x0, 0x4, 0x0, @loopback, @multicast1}}}}}}, 0x0) writev(r2, &(0x7f0000000040)=[{&(0x7f0000000240)="0bcb", 0x2}], 0x1) pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000080)="ff", 0x1}], 0x1, 0xe7b, 0x0, 0x2) [ 76.211131][ T4689] Bluetooth: hci0: command tx timeout [ 76.254130][ T5340] loop0: detected capacity change from 0 to 1024 [ 76.322277][ T5340] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 76.346230][ T1313] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.349205][ T1313] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.405935][ T5340] loop0: detected capacity change from 1024 to 64 [ 76.429869][ T54] IPVS: starting estimator thread 0... [ 76.444767][ T5340] ------------[ cut here ]------------ [ 76.448113][ T5340] kernel BUG at fs/ext4/inline.c:357! [ 76.452310][ T5340] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 76.454962][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-00857-gced1b9e0392d #0 PREEMPT(full) [ 76.459779][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.464240][ T5340] RIP: 0010:ext4_update_inline_data+0x4e8/0x4f0 [ 76.467080][ T5340] Code: ff ff ff 48 8b 4c 24 18 80 e1 07 fe c1 38 c1 0f 8c 32 ff ff ff 48 8b 7c 24 18 e8 73 12 b1 ff e9 23 ff ff ff e8 69 8a 4d ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 76.475154][ T5340] RSP: 0018:ffffc9000d5bf3c0 EFLAGS: 00010287 [ 76.477729][ T5340] RAX: ffffffff8272b827 RBX: ffff888043ee0c28 RCX: 0000000000100000 [ 76.481268][ T5340] RDX: ffffc9000def2000 RSI: 00000000000000e6 RDI: 00000000000000e7 [ 76.484607][ T5340] RBP: ffffc9000d5bf510 R08: ffff888000180000 R09: 0000000000000002 [ 76.487765][ T5340] R10: 00000000ffffffc3 R11: 0000000000000002 R12: 00000000ffffffc3 [ 76.491271][ T5340] R13: 0000000000000e7c R14: ffffc9000d5bf420 R15: ffffc9000d5bf448 [ 76.495331][ T5340] FS: 00007f1e6ea7c6c0(0000) GS:ffff88808d1fc000(0000) knlGS:0000000000000000 [ 76.499463][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.502528][ T5340] CR2: 0000200000004280 CR3: 000000004063f000 CR4: 0000000000352ef0 [ 76.506078][ T5340] Call Trace: [ 76.507618][ T5340] [ 76.508980][ T5340] ? ext4_prepare_inline_data+0xb6/0x1d0 [ 76.511413][ T5340] ? __pfx_ext4_update_inline_data+0x10/0x10 [ 76.514393][ T5340] ? down_write+0x162/0x1f0 [ 76.516720][ T5340] ? ext4_journal_check_start+0x1cf/0x2b0 [ 76.519340][ T5340] ext4_prepare_inline_data+0x141/0x1d0 [ 76.521879][ T5340] ext4_generic_write_inline_data+0x207/0xc90 [ 76.524674][ T5340] ? __pfx_ext4_generic_write_inline_data+0x10/0x10 [ 76.527583][ T5340] ? ktime_get_coarse_real_ts64_mg+0x52/0x1e0 [ 76.530351][ T5340] ext4_da_write_begin+0x517/0xda0 [ 76.532866][ T5340] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 76.536000][ T5340] ? file_remove_privs_flags+0x3b1/0x5f0 [ 76.538540][ T5340] ? __pfx_ext4_da_write_begin+0x10/0x10 [ 76.540754][ T5340] generic_perform_write+0x2c2/0x900 [ 76.543068][ T5340] ? __pfx_generic_perform_write+0x10/0x10 [ 76.545629][ T5340] ? file_modified_flags+0x374/0x560 [ 76.548118][ T5340] ? ext4_write_checks+0x24b/0x2c0 [ 76.550453][ T5340] ext4_buffered_write_iter+0xce/0x3a0 [ 76.552911][ T5340] ext4_file_write_iter+0x298/0x1bc0 [ 76.555224][ T5340] ? aa_file_perm+0x40c/0xe70 [ 76.557276][ T5340] ? preempt_schedule+0xae/0xc0 [ 76.559407][ T5340] ? aa_file_perm+0x122/0xe70 [ 76.561556][ T5340] ? preempt_schedule_common+0x83/0xd0 [ 76.564226][ T5340] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 76.566730][ T5340] do_iter_readv_writev+0x56b/0x7f0 [ 76.569036][ T5340] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 76.571648][ T5340] ? rcu_read_lock_any_held+0xb3/0x120 [ 76.574006][ T5340] vfs_writev+0x31a/0x960 [ 76.575903][ T5340] ? __lock_acquire+0xab9/0xd20 [ 76.578312][ T5340] ? __pfx_vfs_writev+0x10/0x10 [ 76.580436][ T5340] ? __fget_files+0x2a/0x420 [ 76.582407][ T5340] ? __fget_files+0x3a0/0x420 [ 76.584350][ T5340] ? __fget_files+0x2a/0x420 [ 76.586320][ T5340] __se_sys_pwritev2+0x179/0x290 [ 76.588358][ T5340] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 76.590515][ T5340] ? rcu_is_watching+0x15/0xb0 [ 76.592687][ T5340] ? do_syscall_64+0xbe/0x3b0 [ 76.594750][ T5340] ? __x64_sys_pwritev2+0x20/0xc0 [ 76.596780][ T5340] do_syscall_64+0xfa/0x3b0 [ 76.598713][ T5340] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.600787][ T5340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.603099][ T5340] ? clear_bhb_loop+0x60/0xb0 [ 76.604917][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.607466][ T5340] RIP: 0033:0x7f1e6db8e9a9 [ 76.609373][ T5340] 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 [ 76.617472][ T5340] RSP: 002b:00007f1e6ea7c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 76.621082][ T5340] RAX: ffffffffffffffda RBX: 00007f1e6ddb5fa0 RCX: 00007f1e6db8e9a9 [ 76.625408][ T5340] RDX: 0000000000000001 RSI: 00002000000001c0 RDI: 0000000000000007 [ 76.628967][ T5340] RBP: 00007f1e6dc10d69 R08: 0000000000000000 R09: 0000000000000002 [ 76.632538][ T5340] R10: 0000000000000e7b R11: 0000000000000246 R12: 0000000000000000 [ 76.636011][ T5340] R13: 0000000000000000 R14: 00007f1e6ddb5fa0 R15: 00007fff1713d088 [ 76.639878][ T5340] [ 76.641371][ T5340] Modules linked in: [ 76.645176][ T5340] ---[ end trace 0000000000000000 ]--- [ 76.653203][ T5340] RIP: 0010:ext4_update_inline_data+0x4e8/0x4f0 [ 76.659458][ T5340] Code: ff ff ff 48 8b 4c 24 18 80 e1 07 fe c1 38 c1 0f 8c 32 ff ff ff 48 8b 7c 24 18 e8 73 12 b1 ff e9 23 ff ff ff e8 69 8a 4d ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 76.669078][ T5340] RSP: 0018:ffffc9000d5bf3c0 EFLAGS: 00010287 [ 76.671727][ T5340] RAX: ffffffff8272b827 RBX: ffff888043ee0c28 RCX: 0000000000100000 [ 76.675687][ T5340] RDX: ffffc9000def2000 RSI: 00000000000000e6 RDI: 00000000000000e7 [ 76.679013][ T5340] RBP: ffffc9000d5bf510 R08: ffff888000180000 R09: 0000000000000002 [ 76.682420][ T5340] R10: 00000000ffffffc3 R11: 0000000000000002 R12: 00000000ffffffc3 [ 76.686594][ T5340] R13: 0000000000000e7c R14: ffffc9000d5bf420 R15: ffffc9000d5bf448 [ 76.690221][ T5340] FS: 00007f1e6ea7c6c0(0000) GS:ffff88808d1fc000(0000) knlGS:0000000000000000 [ 76.694619][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.698176][ T5340] CR2: 0000200000004280 CR3: 000000004063f000 CR4: 0000000000352ef0 [ 76.702017][ T5340] Kernel panic - not syncing: Fatal exception [ 76.705061][ T5340] Kernel Offset: disabled [ 76.707022][ T5340] Rebooting in 86400 seconds..