program: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000000)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@nfs_export_on}]}) chdir(&(0x7f0000000140)='./bus\x00') mkdir(&(0x7f0000000140)='./control\x00', 0x0) r0 = inotify_init() syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f00000005c0)='./file0\x00', 0x4000, &(0x7f0000000180)={[{@test_dummy_encryption}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x84}}, {@journal_checksum}, {@commit={'commit', 0x3d, 0x25}}, {@orlov}, {@barrier_val={'barrier', 0x3d, 0x5}}, {@max_batch_time={'max_batch_time', 0x3d, 0x8}}, {@data_err_abort}]}, 0xd, 0x5d8, &(0x7f0000000c00)="$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") prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f0000000300)=0x5) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000240)=ANY=[@ANYBLOB="180000000000000400000000dfffff19181200", @ANYRES32=r4, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000004300000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000240)=ANY=[], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000400)={&(0x7f00000003c0)='sched_switch\x00', r5}, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff) inotify_add_watch(r0, &(0x7f0000000040)='./control\x00', 0x5000410) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='fdinfo/3\x00') read$FUSE(r6, &(0x7f00000020c0)={0x2020}, 0x2020) [ 71.344321][ T4532] Bluetooth: hci0: command tx timeout [ 72.588836][ T5110] loop0: detected capacity change from 0 to 1024 [ 72.719461][ T5110] EXT4-fs: Ignoring removed orlov option [ 72.731804][ T5110] EXT4-fs (loop0): Test dummy encryption mode enabled [ 72.737536][ T5110] EXT4-fs (loop0): can't mount with journal_checksum, fs mounted w/o journal [ 73.019718][ T5111] ------------[ cut here ]------------ [ 73.022024][ T5111] Can't encode file handler for inotify: 255 [ 73.039840][ T5111] WARNING: CPU: 0 PID: 5111 at fs/notify/fdinfo.c:51 show_mark_fhandle+0x2c5/0x3a0 [ 73.043767][ T5111] Modules linked in: [ 73.045331][ T5111] CPU: 0 UID: 0 PID: 5111 Comm: syz.0.0 Not tainted 6.12.0-rc2-syzkaller-00260-g9e4c6c1ad9a1 #0 [ 73.049711][ T5111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 73.054914][ T5111] RIP: 0010:show_mark_fhandle+0x2c5/0x3a0 [ 73.057559][ T5111] Code: 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 43 3f 6f ff c6 05 b5 08 e1 0d 01 90 48 c7 c7 20 ae 19 8c 44 89 ee e8 4c 39 30 ff 90 <0f> 0b 90 90 eb 86 48 8d 4c 24 40 80 e1 07 80 c1 03 38 c1 0f 8c e3 [ 73.065313][ T5111] RSP: 0018:ffffc9000307f7e0 EFLAGS: 00010246 [ 73.068033][ T5111] RAX: de5d3df5bc341200 RBX: 1ffff9200060ff1e RCX: 0000000000040000 [ 73.071644][ T5111] RDX: ffffc9000b54a000 RSI: 0000000000000acb RDI: 0000000000000acc [ 73.075008][ T5111] RBP: ffffc9000307f958 R08: ffffffff8155e402 R09: fffffbfff1cf9fd8 [ 73.078242][ T5111] R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: ffff888012729940 [ 73.081559][ T5111] R13: 00000000000000ff R14: 1ffff9200060ff04 R15: dffffc0000000000 [ 73.085243][ T5111] FS: 00007f945cb6a6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 73.089282][ T5111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.091740][ T5111] CR2: 000055bc55c71be0 CR3: 000000003b92e000 CR4: 0000000000352ef0 [ 73.095001][ T5111] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.097805][ T5111] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.101702][ T5111] Call Trace: [ 73.103397][ T5111] [ 73.104527][ T5111] ? __warn+0x168/0x4e0 [ 73.106142][ T5111] ? show_mark_fhandle+0x2c5/0x3a0 [ 73.108216][ T5111] ? report_bug+0x2b3/0x500 [ 73.109937][ T5111] ? show_mark_fhandle+0x2c5/0x3a0 [ 73.112017][ T5111] ? handle_bug+0x60/0x90 [ 73.113979][ T5111] ? exc_invalid_op+0x1a/0x50 [ 73.116075][ T5111] ? asm_exc_invalid_op+0x1a/0x20 [ 73.118237][ T5111] ? __warn_printk+0x292/0x360 [ 73.120487][ T5111] ? show_mark_fhandle+0x2c5/0x3a0 [ 73.123144][ T5111] ? __pfx_show_mark_fhandle+0x10/0x10 [ 73.125359][ T5111] ? __pfx_seq_printf+0x10/0x10 [ 73.127412][ T5111] ? _raw_spin_unlock+0x28/0x50 [ 73.129394][ T5111] inotify_show_fdinfo+0x2b0/0x4e0 [ 73.131337][ T5111] ? __pfx_inotify_show_fdinfo+0x10/0x10 [ 73.133981][ T5111] seq_show+0x608/0x770 [ 73.136550][ T5111] seq_read_iter+0x43f/0xd70 [ 73.138770][ T5111] seq_read+0x3a9/0x4f0 [ 73.140367][ T5111] ? __pfx_seq_read+0x10/0x10 [ 73.142180][ T5111] ? __mutex_trylock_common+0x183/0x2e0 [ 73.144441][ T5111] ? rw_verify_area+0x55e/0x6f0 [ 73.146206][ T5111] ? __pfx_seq_read+0x10/0x10 [ 73.147840][ T5111] vfs_read+0x201/0xbc0 [ 73.149485][ T5111] ? __pfx_lock_release+0x10/0x10 [ 73.151842][ T5111] ? __pfx_vfs_read+0x10/0x10 [ 73.154225][ T5111] ? __fget_files+0x3f3/0x470 [ 73.156008][ T5111] ? fdget_pos+0x24e/0x320 [ 73.157568][ T5111] ksys_read+0x183/0x2b0 [ 73.159130][ T5111] ? __pfx_ksys_read+0x10/0x10 [ 73.161097][ T5111] ? do_syscall_64+0x100/0x230 [ 73.163496][ T5111] ? do_syscall_64+0xb6/0x230 [ 73.165779][ T5111] do_syscall_64+0xf3/0x230 [ 73.168414][ T5111] ? clear_bhb_loop+0x35/0x90 [ 73.170775][ T5111] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.173275][ T5111] RIP: 0033:0x7f945bd7dff9 [ 73.175063][ T5111] 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 [ 73.183590][ T5111] RSP: 002b:00007f945cb6a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 73.187830][ T5111] RAX: ffffffffffffffda RBX: 00007f945bf36058 RCX: 00007f945bd7dff9 [ 73.190940][ T5111] RDX: 0000000000002020 RSI: 00000000200020c0 RDI: 0000000000000007 [ 73.194150][ T5111] RBP: 00007f945bdf0296 R08: 0000000000000000 R09: 0000000000000000 [ 73.197237][ T5111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.200651][ T5111] R13: 0000000000000000 R14: 00007f945bf36058 R15: 00007fffc9f59f28 [ 73.204951][ T5111] [ 73.206482][ T5111] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 73.209572][ T5111] CPU: 0 UID: 0 PID: 5111 Comm: syz.0.0 Not tainted 6.12.0-rc2-syzkaller-00260-g9e4c6c1ad9a1 #0 [ 73.213451][ T5111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 73.217577][ T5111] Call Trace: [ 73.218884][ T5111] [ 73.220045][ T5111] dump_stack_lvl+0x241/0x360 [ 73.221960][ T5111] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.224027][ T5111] ? __pfx__printk+0x10/0x10 [ 73.225997][ T5111] ? vscnprintf+0x5d/0x90 [ 73.227783][ T5111] panic+0x349/0x880 [ 73.229701][ T5111] ? __warn+0x177/0x4e0 [ 73.232394][ T5111] ? __pfx_panic+0x10/0x10 [ 73.235237][ T5111] __warn+0x34b/0x4e0 [ 73.237084][ T5111] ? show_mark_fhandle+0x2c5/0x3a0 [ 73.239168][ T5111] report_bug+0x2b3/0x500 [ 73.240890][ T5111] ? show_mark_fhandle+0x2c5/0x3a0 [ 73.242931][ T5111] handle_bug+0x60/0x90 [ 73.244596][ T5111] exc_invalid_op+0x1a/0x50 [ 73.246403][ T5111] asm_exc_invalid_op+0x1a/0x20 [ 73.248413][ T5111] RIP: 0010:show_mark_fhandle+0x2c5/0x3a0 [ 73.251286][ T5111] Code: 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 43 3f 6f ff c6 05 b5 08 e1 0d 01 90 48 c7 c7 20 ae 19 8c 44 89 ee e8 4c 39 30 ff 90 <0f> 0b 90 90 eb 86 48 8d 4c 24 40 80 e1 07 80 c1 03 38 c1 0f 8c e3 [ 73.260131][ T5111] RSP: 0018:ffffc9000307f7e0 EFLAGS: 00010246 [ 73.262559][ T5111] RAX: de5d3df5bc341200 RBX: 1ffff9200060ff1e RCX: 0000000000040000 [ 73.265684][ T5111] RDX: ffffc9000b54a000 RSI: 0000000000000acb RDI: 0000000000000acc [ 73.269296][ T5111] RBP: ffffc9000307f958 R08: ffffffff8155e402 R09: fffffbfff1cf9fd8 [ 73.273555][ T5111] R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: ffff888012729940 [ 73.276956][ T5111] R13: 00000000000000ff R14: 1ffff9200060ff04 R15: dffffc0000000000 [ 73.280098][ T5111] ? __warn_printk+0x292/0x360 [ 73.281955][ T5111] ? __pfx_show_mark_fhandle+0x10/0x10 [ 73.284052][ T5111] ? __pfx_seq_printf+0x10/0x10 [ 73.286158][ T5111] ? _raw_spin_unlock+0x28/0x50 [ 73.289034][ T5111] inotify_show_fdinfo+0x2b0/0x4e0 [ 73.291727][ T5111] ? __pfx_inotify_show_fdinfo+0x10/0x10 [ 73.293982][ T5111] seq_show+0x608/0x770 [ 73.295725][ T5111] seq_read_iter+0x43f/0xd70 [ 73.297654][ T5111] seq_read+0x3a9/0x4f0 [ 73.299675][ T5111] ? __pfx_seq_read+0x10/0x10 [ 73.302070][ T5111] ? __mutex_trylock_common+0x183/0x2e0 [ 73.305090][ T5111] ? rw_verify_area+0x55e/0x6f0 [ 73.307318][ T5111] ? __pfx_seq_read+0x10/0x10 [ 73.309203][ T5111] vfs_read+0x201/0xbc0 [ 73.310940][ T5111] ? __pfx_lock_release+0x10/0x10 [ 73.313005][ T5111] ? __pfx_vfs_read+0x10/0x10 [ 73.314969][ T5111] ? __fget_files+0x3f3/0x470 [ 73.317154][ T5111] ? fdget_pos+0x24e/0x320 [ 73.319625][ T5111] ksys_read+0x183/0x2b0 [ 73.321969][ T5111] ? __pfx_ksys_read+0x10/0x10 [ 73.323948][ T5111] ? do_syscall_64+0x100/0x230 [ 73.325899][ T5111] ? do_syscall_64+0xb6/0x230 [ 73.327816][ T5111] do_syscall_64+0xf3/0x230 [ 73.329973][ T5111] ? clear_bhb_loop+0x35/0x90 [ 73.332122][ T5111] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.334928][ T5111] RIP: 0033:0x7f945bd7dff9 [ 73.336895][ T5111] 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 [ 73.345250][ T5111] RSP: 002b:00007f945cb6a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 73.348780][ T5111] RAX: ffffffffffffffda RBX: 00007f945bf36058 RCX: 00007f945bd7dff9 [ 73.351780][ T5111] RDX: 0000000000002020 RSI: 00000000200020c0 RDI: 0000000000000007 [ 73.354710][ T5111] RBP: 00007f945bdf0296 R08: 0000000000000000 R09: 0000000000000000 [ 73.357977][ T5111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.361700][ T5111] R13: 0000000000000000 R14: 00007f945bf36058 R15: 00007fffc9f59f28 [ 73.364626][ T5111] [ 73.366044][ T5111] Kernel Offset: disabled [ 73.367782][ T5111] Rebooting in 86400 seconds..