program: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) bind$nfc_llcp(r0, &(0x7f00000001c0)={0x27, 0x0, 0x0, 0x2, 0x0, 0x9, "c46e9fd1a84b7fefa0bf2cca6beb9363a680b652a86bcf56a1b9f4e6b54cc6beca5462202c484c10ca5386103a5ccbe47b7b9aa6d8d701a3ba6a6c0ce8b978", 0x1}, 0x60) r1 = dup(r0) (async) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x99, 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, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x200, 0x6}, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_mount_image$udf(&(0x7f0000000080), &(0x7f0000000180)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x82, &(0x7f0000000700)=ANY=[], 0xfd, 0xc34, &(0x7f0000001080)="$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") r2 = creat(&(0x7f0000000300)='./bus\x00', 0x0) (async) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = open(&(0x7f0000000180)='./bus\x00', 0x4047e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r4, 0x0) (async, rerun: 32) ftruncate(r2, 0x1f) (async, rerun: 32) write$cgroup_type(r3, &(0x7f0000000200), 0x175d9003) getsockopt$inet_buf(r1, 0x118, 0x1, 0x0, &(0x7f0000000000)) [ 85.608512][ T5336] Bluetooth: hci0: command tx timeout [ 85.721131][ T5361] loop0: detected capacity change from 0 to 2048 [ 85.756281][ T5361] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 85.779859][ T5361] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 85.824013][ T5360] ------------[ cut here ]------------ [ 85.826528][ T5360] WARNING: CPU: 0 PID: 5360 at fs/udf/inode.c:684 udf_setsize+0xd4e/0x1000 [ 85.830639][ T5360] Modules linked in: [ 85.832696][ T5360] CPU: 0 UID: 0 PID: 5360 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.836191][ T5360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.840746][ T5360] RIP: 0010:udf_setsize+0xd4e/0x1000 [ 85.843037][ T5360] Code: 44 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 80 01 88 fe 45 89 f4 e9 49 fe ff ff e8 73 01 88 fe 90 <0f> 0b 90 e9 00 f8 ff ff 44 89 e9 80 e1 07 38 c1 0f 8c 49 f3 ff ff [ 85.851562][ T5360] RSP: 0018:ffffc9000d357ac0 EFLAGS: 00010293 [ 85.854419][ T5360] RAX: ffffffff8337b9cd RBX: ffff888044284e18 RCX: ffff888000398000 [ 85.857584][ T5360] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000000000200 [ 85.861352][ T5360] RBP: ffffc9000d357be8 R08: ffff888044284ddb R09: 1ffff110088509bb [ 85.864460][ T5360] R10: dffffc0000000000 R11: ffffed10088509bc R12: 0000000000000001 [ 85.868568][ T5360] R13: 000000000000001f R14: 0000000000000200 R15: 0000000000001000 [ 85.872005][ T5360] FS: 00007f3f059786c0(0000) GS:ffff88808d20f000(0000) knlGS:0000000000000000 [ 85.876276][ T5360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.879537][ T5360] CR2: 0000200000000000 CR3: 000000003ff84000 CR4: 0000000000352ef0 [ 85.882592][ T5360] Call Trace: [ 85.883991][ T5360] [ 85.885148][ T5360] ? __pfx_udf_setsize+0x10/0x10 [ 85.887105][ T5360] ? down_write+0x162/0x1f0 [ 85.889020][ T5360] ? __pfx_current_time+0x10/0x10 [ 85.891309][ T5360] udf_setattr+0x3a1/0x5a0 [ 85.893095][ T5360] ? __pfx_udf_setattr+0x10/0x10 [ 85.894890][ T5360] notify_change+0xb36/0xe40 [ 85.896845][ T5360] do_truncate+0x1a4/0x220 [ 85.898916][ T5360] ? __pfx_do_truncate+0x10/0x10 [ 85.901116][ T5360] do_ftruncate+0x489/0x540 [ 85.903111][ T5360] ? __pfx_do_ftruncate+0x10/0x10 [ 85.905266][ T5360] ? __fget_files+0x2a/0x420 [ 85.907235][ T5360] __x64_sys_ftruncate+0x92/0xf0 [ 85.909484][ T5360] do_syscall_64+0xfa/0x3b0 [ 85.911172][ T5360] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.913295][ T5360] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.915724][ T5360] ? clear_bhb_loop+0x60/0xb0 [ 85.917641][ T5360] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.920274][ T5360] RIP: 0033:0x7f3f04b8ebe9 [ 85.922106][ T5360] 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 [ 85.930441][ T5360] RSP: 002b:00007f3f05978038 EFLAGS: 00000246 ORIG_RAX: 000000000000004d [ 85.934093][ T5360] RAX: ffffffffffffffda RBX: 00007f3f04db5fa0 RCX: 00007f3f04b8ebe9 [ 85.937369][ T5360] RDX: 0000000000000000 RSI: 000000000000001f RDI: 0000000000000007 [ 85.940827][ T5360] RBP: 00007f3f04c11e19 R08: 0000000000000000 R09: 0000000000000000 [ 85.944136][ T5360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.947461][ T5360] R13: 00007f3f04db6038 R14: 00007f3f04db5fa0 R15: 00007ffc55bf6a78 [ 85.950852][ T5360] [ 85.952166][ T5360] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.955266][ T5360] CPU: 0 UID: 0 PID: 5360 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.959091][ T5360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.963744][ T5360] Call Trace: [ 85.965278][ T5360] [ 85.966726][ T5360] dump_stack_lvl+0x99/0x250 [ 85.968838][ T5360] ? __asan_memcpy+0x40/0x70 [ 85.972874][ T5360] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.975527][ T5360] ? __pfx__printk+0x10/0x10 [ 85.977641][ T5360] vpanic+0x281/0x750 [ 85.979474][ T5360] ? __pfx__printk+0x10/0x10 [ 85.981564][ T5360] ? __pfx_vpanic+0x10/0x10 [ 85.983623][ T5360] ? is_bpf_text_address+0x26/0x2b0 [ 85.985833][ T5360] panic+0xb9/0xc0 [ 85.987392][ T5360] ? __pfx_panic+0x10/0x10 [ 85.989269][ T5360] __warn+0x31b/0x4b0 [ 85.990834][ T5360] ? udf_setsize+0xd4e/0x1000 [ 85.992599][ T5360] ? udf_setsize+0xd4e/0x1000 [ 85.994426][ T5360] report_bug+0x2be/0x4f0 [ 85.996088][ T5360] ? udf_setsize+0xd4e/0x1000 [ 85.997852][ T5360] ? udf_setsize+0xd4e/0x1000 [ 85.999777][ T5360] ? udf_setsize+0xd50/0x1000 [ 86.001898][ T5360] handle_bug+0x84/0x160 [ 86.003688][ T5360] exc_invalid_op+0x1a/0x50 [ 86.005324][ T5360] asm_exc_invalid_op+0x1a/0x20 [ 86.007333][ T5360] RIP: 0010:udf_setsize+0xd4e/0x1000 [ 86.009669][ T5360] Code: 44 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 80 01 88 fe 45 89 f4 e9 49 fe ff ff e8 73 01 88 fe 90 <0f> 0b 90 e9 00 f8 ff ff 44 89 e9 80 e1 07 38 c1 0f 8c 49 f3 ff ff [ 86.017730][ T5360] RSP: 0018:ffffc9000d357ac0 EFLAGS: 00010293 [ 86.020009][ T5360] RAX: ffffffff8337b9cd RBX: ffff888044284e18 RCX: ffff888000398000 [ 86.022965][ T5360] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000000000200 [ 86.026332][ T5360] RBP: ffffc9000d357be8 R08: ffff888044284ddb R09: 1ffff110088509bb [ 86.030173][ T5360] R10: dffffc0000000000 R11: ffffed10088509bc R12: 0000000000000001 [ 86.033642][ T5360] R13: 000000000000001f R14: 0000000000000200 R15: 0000000000001000 [ 86.037390][ T5360] ? udf_setsize+0xd4d/0x1000 [ 86.039694][ T5360] ? __pfx_udf_setsize+0x10/0x10 [ 86.042147][ T5360] ? down_write+0x162/0x1f0 [ 86.044219][ T5360] ? __pfx_current_time+0x10/0x10 [ 86.046306][ T5360] udf_setattr+0x3a1/0x5a0 [ 86.048215][ T5360] ? __pfx_udf_setattr+0x10/0x10 [ 86.050458][ T5360] notify_change+0xb36/0xe40 [ 86.052612][ T5360] do_truncate+0x1a4/0x220 [ 86.054564][ T5360] ? __pfx_do_truncate+0x10/0x10 [ 86.056687][ T5360] do_ftruncate+0x489/0x540 [ 86.058702][ T5360] ? __pfx_do_ftruncate+0x10/0x10 [ 86.061002][ T5360] ? __fget_files+0x2a/0x420 [ 86.063047][ T5360] __x64_sys_ftruncate+0x92/0xf0 [ 86.065077][ T5360] do_syscall_64+0xfa/0x3b0 [ 86.067125][ T5360] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.069396][ T5360] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.071865][ T5360] ? clear_bhb_loop+0x60/0xb0 [ 86.074345][ T5360] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.076982][ T5360] RIP: 0033:0x7f3f04b8ebe9 [ 86.078916][ T5360] 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 [ 86.086846][ T5360] RSP: 002b:00007f3f05978038 EFLAGS: 00000246 ORIG_RAX: 000000000000004d [ 86.090444][ T5360] RAX: ffffffffffffffda RBX: 00007f3f04db5fa0 RCX: 00007f3f04b8ebe9 [ 86.093852][ T5360] RDX: 0000000000000000 RSI: 000000000000001f RDI: 0000000000000007 [ 86.097390][ T5360] RBP: 00007f3f04c11e19 R08: 0000000000000000 R09: 0000000000000000 [ 86.100746][ T5360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.104115][ T5360] R13: 00007f3f04db6038 R14: 00007f3f04db5fa0 R15: 00007ffc55bf6a78 [ 86.107577][ T5360] [ 86.109182][ T5360] Kernel Offset: disabled [ 86.111015][ T5360] Rebooting in 86400 seconds..