program: r0 = syz_open_dev$sg(&(0x7f0000000140), 0xb03, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000200)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@nfs_export_on}]}) syz_mount_image$nilfs2(&(0x7f0000000a40), &(0x7f0000000200)='./file0\x00', 0x10, &(0x7f0000000480)=ANY=[], 0x5, 0xa5a, &(0x7f0000001b40)="$eJzs3U1sHFcBAOA3a6/z22ZTHGrS0CYU2vJTu3FM+ImAVM2FqKm4Vaq4RElaIpyASCVI1UOSEzdaVeHK76mX8qNK5IKinrhUopG49FQ4cCAKUiUO0JC48vq99e7zbmbt2J6s9/uk2bdv3tt9b3ZnZmdn5r0XgKFVaz7OzEwUIVy+8saRfz32zy0hXBlfzNFoPo62xeohhCLGR7P3+2BkIbz14asnuoVFmG4+pnh47kbrtdtCCBfC3nA1NMLuy9def3f62WMXj17a996bh66vzdIDAMBw+c7VQzO7/v7Xh3Z+9NbDh8Om1vx0fN6I8e3xuP9wPPBPx/+10Bkv2qZ2Y1m+0TjVsnwjXfK1l1PP8o32KH8se996j3ybSsofaZvXbblhkKX1uBGK2mRHvFabnFz4Tx6a/+vHismzp2dfPFdRRYFV959HQgh7Taahny42N4jq67Gu09yOqvdAAAvy64VLXMjPLNyd1ruN9lf+jadr3V8Pq2C913/lD1b5v71oj8Pq2ahrU1qutB1tj/G26whnQpf7l/Ltby5/42z7T++XX4+o91nPXtcRBuX6Qq96jqxzPVaqV/3z9WKj+kYM0+fwzSy9ffvJv9NB+Y6B7v7r/L/JNLTTkuPbO8jvlQE2tvy+ubkopef39eXpm0rSN5ekbylJ39qRa2n6tpLXwzD748s/C68Vi//z8//0yz0fns6z3RfD+5dZn/x85HLLH7tDbD3Kd4zEIPnT8edPffXkC9cW7v8vWuv/7bi+743xRtyarsYM6Xxhfl69de9/o7OcWo98D2T1ua9L/ubz8c58xfji+4S2/cySekx0vm5Hr3x7OvM1snxb4rQ5q29+fLI1e106/kj71fR5jWbLW8+WYyyrR9qv7IxhXg9YibQ+9rr/P62fE6FevHh69tRTMZ7W07+M1DfNz99fXtTvVrvuwN3pt/3PROhs/7O9Nb9ea98v7FicX7TvFxrZ/Oke8w/EePqd+97Ilub8yRM/mD252gsPQ+7c+Ve+f3x29tSPPPHEE09aT6reMwFrberlMz+cOnf+lSdPnzn+0qmXTp09cPDggenpg187MDPVPK6faj+6BzaSxR/9qmsCAAAAAAAAAAAA9OvHR49c+9s7X3l/of3/Yvu/1P4/3fmb2v//tFho615rmx+6jAOY2gHu7JLezJN1sDqW5avH6RNZfcezcnZlr/tkDFvj+MX2/6m4vF/XVJ8Hs/l5/70pX9adwJL+UsayXkfy8QI/E8NLMfx1gAoVW7rPjmFZ/9ZpXU/9UyyjX4ruBVOJ9L2lLyX1Y5Laf/fq1ynt/3euQx1ZfevRnLDqZQS6+/cQ9//dPHZZw/f/zf3VL+Pm3mmbqq6bqfppbs4oHsC9oerxP9N5zxSe/fO3N89PKduNpzv3l3n/pXA37vXxJ5W/scb/bI1/19f+7+bS0RMaKyv3f7+4/n5bsWF3v/vffPlTP9DjeQl3PhP90Xz5NxcX5fHQX/lzv8rKzy8I9elmXP70+W/ts/wly7+nrKTzb3eb+/9YfvrYnni03/IXalzUOuuRnzdO1//y88bJrWz5T650+Vc4UOPtWD4Ms0EZZ3a5+hj/t6ls/N8lVnn8317y+zC+HONpR5juc8hHOFlm/VuR9DuwK3v/ouT3zfi/g+3rMSzbHtL4v2l9bHSJ19ri9S6f7Ubd18Cg+uDevf63+ENVfV1M/X5f1dfDtIxpbm5ubU9olai0cCr//Kv+n1B1+VV//mXy8X/zY/h8/N88PR//N0/Px//N0/Px9fL0rVl6/nnm4//m6Q9m75uPDzyR/cHO0z9V8vrdJekPlaTvKUn/dEn6vpL0h0vSHylJf6Ak/dGS9M+WpH+uJP2xkvQnStI/X5K+0aX2KMO6/DDM8vZ5tn8YHql9ba/tf7wkHRhcP39r/zMv/OG7jYX2/2Ot8yHpOt7hGK/H/84/ifH8undoi8+nvRPj/8jS7/XzHTBM8v4z8t/3x0vSgcGV7vOyfcMQKrq3k+i336pex/kMli/E8Isx/FIMn4zhZAynYrg/htPrVD/WxjO/f/vQa8Xi//0dWXq/95Pn7YHyfqIO9Fmf/PzAcu/Hz/vxW667LX+FzcEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAqU2s+zsxMFCFcvvLGkeePnZ6an/OtVo5G83G0LVZvvS6Ep2I4EsNfxie3Pnz1RHt4O4ZFmA5FKFrzw3M3WiVtCyFcCHvD1dAIuy9fe/3d6WePXTx6ad97bx66vnafAAAAAGx8HwcAAP//V88c0Q==") r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x11, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1801000021000000000000004bc311ec8500000075000000a70000000800000095"], &(0x7f0000000380)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x91}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f0000000000)='kfree\x00', r1}, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x86443, 0x0) rename(&(0x7f0000000100)='./bus\x00', &(0x7f0000000180)='./file1\x00') unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xe, 0x6, &(0x7f0000000000)=@framed={{0x5, 0x0, 0x0, 0x0, 0x0, 0x71, 0x11, 0x4b}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x5}, @exit], {0x95, 0x0, 0x5a5}}, &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_skb, 0xffffffffffffffff, 0x6}, 0x70) symlinkat(&(0x7f0000000280)='./file1/file0\x00', r2, &(0x7f0000000380)='./file1\x00') syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000100)='./bus\x00', 0x100000, &(0x7f0000000200)=ANY=[], 0x1, 0x0, 0x0) unlink(&(0x7f0000000440)='./file1\x00') linkat(r2, &(0x7f0000001180)='./file1\x00', r2, &(0x7f00000002c0)='./file0\x00', 0x0) syz_read_part_table(0x105c, &(0x7f0000001080)="$eJzsz71Rw0AQBeCnQ0gioBUSOqAHEopBKZUQ0Ae9uAaPPeuR/NeB7eD7gpt7N+9mZ8N9tWxr8V+pLsmwHHPLW6bkJW0tffRTltynxlQyX77XuD91fp6/h7RNxjV9vXe7quuY1+TpePvtz29dPv9utSYAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPLJDAAAA//+4SRWs") [ 74.297004][ T5316] Bluetooth: hci0: command tx timeout [ 74.394470][ T5335] loop0: detected capacity change from 0 to 2048 [ 74.418758][ T5335] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 74.444261][ T5313] udevd[5313]: incorrect nilfs2 checksum on /dev/loop0 [ 74.450909][ T5337] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 74.492601][ T26] audit: type=1800 audit(1752355475.381:2): pid=5335 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 74.508421][ T4734] udevd[4734]: worker [5313] terminated by signal 33 (Unknown signal 33) [ 74.529045][ T5335] VFS_BUG_ON_INODE(!IS_ANON_FILE(inode)) encountered for inode ffff8880443d4158 [ 74.529213][ T5335] ------------[ cut here ]------------ [ 74.535169][ T5335] kernel BUG at fs/namei.c:3483! [ 74.555548][ T5335] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 74.558281][ T5335] CPU: 0 UID: 0 PID: 5335 Comm: syz.0.0 Not tainted 6.16.0-rc5-syzkaller-00266-g3f31a806a62e #0 PREEMPT(full) [ 74.562808][ T5335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.567158][ T5335] RIP: 0010:may_open+0x4b1/0x4c0 [ 74.569358][ T5335] Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 99 20 ec ff e9 11 fd ff ff e8 8f a0 88 ff 4c 89 f7 48 c7 c6 c0 59 99 8b e8 d0 93 f0 fe 90 <0f> 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 [ 74.576877][ T5335] RSP: 0018:ffffc9000fe9f940 EFLAGS: 00010246 [ 74.579453][ T5335] RAX: 000000000000004d RBX: dffffc0000000000 RCX: 6a0b4e699f77d000 [ 74.582775][ T5335] RDX: ffffc9000de52000 RSI: 00000000000007a2 RDI: 00000000000007a3 [ 74.585898][ T5335] RBP: 0000000000008000 R08: 0000000000000003 R09: 0000000000000004 [ 74.589188][ T5335] R10: dffffc0000000000 R11: fffffbfff1bfaa64 R12: 0000000000000000 [ 74.592487][ T5335] R13: ffffffff8e29e5c0 R14: ffff8880443d4158 R15: 0000000000000004 [ 74.595563][ T5335] FS: 00007f8c3f7c66c0(0000) GS:ffff88808d21b000(0000) knlGS:0000000000000000 [ 74.599011][ T5335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.601777][ T5335] CR2: 00007f7c7cf56188 CR3: 000000004389f000 CR4: 0000000000352ef0 [ 74.605176][ T5335] Call Trace: [ 74.606600][ T5335] [ 74.607877][ T5335] path_openat+0x2d91/0x3830 [ 74.609862][ T5335] ? arch_stack_walk+0xfc/0x150 [ 74.611943][ T5335] ? __pfx_path_openat+0x10/0x10 [ 74.614020][ T5335] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.616549][ T5335] do_filp_open+0x1fa/0x410 [ 74.618414][ T5335] ? __lock_acquire+0xab9/0xd20 [ 74.620418][ T5335] ? __pfx_do_filp_open+0x10/0x10 [ 74.622482][ T5335] ? _raw_spin_unlock+0x28/0x50 [ 74.624522][ T5335] ? alloc_fd+0x64c/0x6c0 [ 74.626377][ T5335] do_sys_openat2+0x121/0x1c0 [ 74.628262][ T5335] ? __pfx_do_sys_openat2+0x10/0x10 [ 74.630468][ T5335] ? rcu_is_watching+0x15/0xb0 [ 74.632381][ T5335] __x64_sys_openat+0x138/0x170 [ 74.634287][ T5335] do_syscall_64+0xfa/0x3b0 [ 74.636198][ T5335] ? lockdep_hardirqs_on+0x9c/0x150 [ 74.638540][ T5335] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.641108][ T5335] ? clear_bhb_loop+0x60/0xb0 [ 74.642978][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.645452][ T5335] RIP: 0033:0x7f8c3e98e929 [ 74.647309][ T5335] 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 [ 74.655519][ T5335] RSP: 002b:00007f8c3f7c6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 74.658975][ T5335] RAX: ffffffffffffffda RBX: 00007f8c3ebb5fa0 RCX: 00007f8c3e98e929 [ 74.662319][ T5335] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c [ 74.665630][ T5335] RBP: 00007f8c3ea10b39 R08: 0000000000000000 R09: 0000000000000000 [ 74.668914][ T5335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.672254][ T5335] R13: 0000000000000000 R14: 00007f8c3ebb5fa0 R15: 00007fffbc537d98 [ 74.675654][ T5335] [ 74.677082][ T5335] Modules linked in: [ 74.680102][ T5335] ---[ end trace 0000000000000000 ]--- [ 74.699599][ T5335] RIP: 0010:may_open+0x4b1/0x4c0 [ 74.701743][ T5335] Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 99 20 ec ff e9 11 fd ff ff e8 8f a0 88 ff 4c 89 f7 48 c7 c6 c0 59 99 8b e8 d0 93 f0 fe 90 <0f> 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 [ 74.722037][ T5335] RSP: 0018:ffffc9000fe9f940 EFLAGS: 00010246 [ 74.724673][ T5335] RAX: 000000000000004d RBX: dffffc0000000000 RCX: 6a0b4e699f77d000 [ 74.735855][ T5335] RDX: ffffc9000de52000 RSI: 00000000000007a2 RDI: 00000000000007a3 [ 74.739013][ T5335] RBP: 0000000000008000 R08: 0000000000000003 R09: 0000000000000004 [ 74.742138][ T5335] R10: dffffc0000000000 R11: fffffbfff1bfaa64 R12: 0000000000000000 [ 74.755568][ T5335] R13: ffffffff8e29e5c0 R14: ffff8880443d4158 R15: 0000000000000004 [ 74.784397][ T5031] dhcpcd (5031) used greatest stack depth: 20200 bytes left [ 74.817472][ T5335] FS: 00007f8c3f7c66c0(0000) GS:ffff88808d21b000(0000) knlGS:0000000000000000 [ 74.821583][ T5335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.824582][ T5335] CR2: 00007f65ae6b9920 CR3: 000000004389f000 CR4: 0000000000352ef0 [ 74.828271][ T5335] Kernel panic - not syncing: Fatal exception [ 74.831245][ T5335] Kernel Offset: disabled [ 74.833045][ T5335] Rebooting in 86400 seconds..