program: syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000180)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x82, &(0x7f0000000700)=ANY=[@ANYBLOB='iocharset=default,noadinicb,gid=forget,gid=ignore,nostrict,gid=', @ANYRESDEC=0x0, @ANYBLOB="2c616e63686f723d30303030000088be0900303030303030303030312c7569643d666f726765742c00215e8c2e42462f3ab5e1f7c0527abbb422be9178aa60681964adb069ae876c4a599d560075ac47c0de1a9bb9146af6433efdcdac853a8e8f16d6bad90ecce0a1fab46f48331e6b3c325c08df3c334e4da28067a30b3b1dc64bf692c712fc273bc1702008f563765c6f3e67d97e1369973c2a87f0ecca7320819863179fb85e394a8cf1d62c70d8306633b6958ebf998a0685bc5cdd1f97291328743add4c867115fae1082f8faf482e15eb939968"], 0xfd, 0xc34, &(0x7f0000001080)="$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") bpf$MAP_CREATE(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000040000004000000005"], 0x48) (async) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000040000004000000005"], 0x48) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x10}) (async) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x10}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) close(r2) (async) close(r2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000500)) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000500)) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) close(r3) (async) close(r3) r4 = openat$ndctl0(0xffffffffffffff9c, &(0x7f0000000900), 0x50201, 0x0) read$rfkill(r4, &(0x7f0000000d80), 0x8) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$SIOCSIFHWADDR(r3, 0x8943, &(0x7f0000002280)={'syzkaller0\x00', @random="0100"}) preadv2(r1, &(0x7f0000000340)=[{&(0x7f0000000100)=""/65, 0x41}], 0x1, 0x0, 0x0, 0x0) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000007c0), &(0x7f0000000380), 0xfff, r0, 0x0, 0xa0028000}, 0x38) r5 = memfd_create(&(0x7f0000000000)='\xf3e\t\x9f\x918\xc0y\x01c\x1fnux\x00sV\ad\xb0l \xfd\xd7\x8e\x7f\x89\xb8\xc5;~\x04\x03~K\xfbP\x84=\xfa\x81\f\x1et\x10\x0e\xcf^9\xbe\\', 0x0) pwrite64(r5, &(0x7f0000000280)='/', 0x1, 0x0) syz_mount_image$ext4(&(0x7f0000000280)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x10040, &(0x7f0000000200), 0xfe, 0x26f, &(0x7f00000002c0)="$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") symlink(&(0x7f0000000540)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000800)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') creat(&(0x7f0000000100)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000001c0)='./file2\x00', 0x404, &(0x7f0000000340)={[{@nogrpid}, {@resuid}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x68}}, {@errors_continue}, {@nombcache}, {@quota}]}, 0x3, 0x42f, &(0x7f0000000940)="$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") setrlimit(0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) open(&(0x7f0000000080)='./bus\x00', 0x143142, 0x0) (async) r6 = open(&(0x7f0000000080)='./bus\x00', 0x143142, 0x0) pwrite64(r6, &(0x7f0000000300)='_', 0x1, 0x10000000005) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) (async) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) rename(&(0x7f0000000600)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') (async) rename(&(0x7f0000000600)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r5, 0x0) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') (async) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)) (async) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)) [ 75.855356][ T46] Bluetooth: hci0: command tx timeout [ 76.075505][ T5340] loop0: detected capacity change from 0 to 2048 [ 76.098750][ T5340] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 76.124466][ T5340] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 76.321177][ T5349] ------------[ cut here ]------------ [ 76.323891][ T5349] WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x524/0x6d0, CPU#0: syz.0.0/5349 [ 76.327897][ T5349] Modules linked in: [ 76.329899][ T5349] CPU: 0 UID: 0 PID: 5349 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.333941][ T5349] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.338709][ T5349] RIP: 0010:__udf_add_aext+0x524/0x6d0 [ 76.341081][ T5349] Code: cb e6 fe 49 8b 3e 4c 89 e6 e8 58 f9 0a ff 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 1d 21 7f fe 90 <0f> 0b 90 e9 14 fc ff ff e8 0f 21 7f fe 90 0f 0b 90 e9 66 fd ff ff [ 76.349127][ T5349] RSP: 0018:ffffc9000edff248 EFLAGS: 00010293 [ 76.352040][ T5349] RAX: ffffffff8341e643 RBX: dffffc0000000000 RCX: ffff88801a2aa4c0 [ 76.355687][ T5349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0 [ 76.359281][ T5349] RBP: 1ffff92001dbfee5 R08: ffff88801a2aa4c0 R09: 0000000000000002 [ 76.362961][ T5349] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000000001d0 [ 76.366527][ T5349] R13: 0000000000000000 R14: ffffc9000edff720 R15: ffffc9000edff728 [ 76.370137][ T5349] FS: 00007f17615cc6c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 76.374256][ T5349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.377206][ T5349] CR2: 00007f164460c068 CR3: 0000000041a4e000 CR4: 0000000000352ef0 [ 76.380788][ T5349] Call Trace: [ 76.382463][ T5349] [ 76.383823][ T5349] udf_setup_indirect_aext+0x609/0x800 [ 76.386281][ T5349] ? __udf_add_aext+0x508/0x6d0 [ 76.388575][ T5349] udf_do_extend_file+0x870/0x1180 [ 76.390918][ T5349] ? __pfx_udf_do_extend_file+0x10/0x10 [ 76.393547][ T5349] udf_map_block+0xff2/0x45f0 [ 76.395756][ T5349] ? __kernel_text_address+0xd/0x40 [ 76.398119][ T5349] ? __pfx_udf_map_block+0x10/0x10 [ 76.400454][ T5349] ? add_lock_to_list+0xc7/0x100 [ 76.402852][ T5349] ? do_raw_spin_lock+0x121/0x290 [ 76.405190][ T5349] ? do_raw_spin_unlock+0x4d/0x240 [ 76.407480][ T5349] __udf_get_block+0x52/0x250 [ 76.409696][ T5349] ? create_empty_buffers+0x465/0x530 [ 76.412376][ T5349] __block_write_begin_int+0x6b5/0x1900 [ 76.414894][ T5349] ? __pfx_udf_get_block+0x10/0x10 [ 76.417301][ T5349] ? __pfx___block_write_begin_int+0x10/0x10 [ 76.420401][ T5349] ? __pfx_udf_get_block+0x10/0x10 [ 76.423122][ T5349] block_write_begin+0x8d/0x120 [ 76.425356][ T5349] ? udf_write_begin+0x92/0x270 [ 76.427548][ T5349] udf_write_begin+0x118/0x270 [ 76.429738][ T5349] generic_perform_write+0x2c5/0x900 [ 76.432189][ T5349] ? __pfx_generic_perform_write+0x10/0x10 [ 76.434907][ T5349] ? file_update_time_flags+0x2cb/0x4e0 [ 76.437434][ T5349] ? __generic_file_write_iter+0xf9/0x230 [ 76.439978][ T5349] ? udf_file_write_iter+0x1a3/0x6c0 [ 76.442521][ T5349] udf_file_write_iter+0x2d5/0x6c0 [ 76.444847][ T5349] vfs_write+0x5c9/0xb30 [ 76.446770][ T5349] ? __pfx_udf_file_write_iter+0x10/0x10 [ 76.449452][ T5349] ? __pfx_vfs_write+0x10/0x10 [ 76.451508][ T5349] ? __fget_files+0x2a/0x420 [ 76.453585][ T5349] __x64_sys_pwrite64+0x193/0x220 [ 76.455766][ T5349] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 76.458251][ T5349] do_syscall_64+0xec/0xf80 [ 76.460380][ T5349] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.463223][ T5349] ? trace_irq_disable+0x37/0x100 [ 76.465525][ T5349] ? clear_bhb_loop+0x60/0xb0 [ 76.467619][ T5349] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.470221][ T5349] RIP: 0033:0x7f176078f7c9 [ 76.472439][ T5349] 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 [ 76.481129][ T5349] RSP: 002b:00007f17615cc038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 76.484981][ T5349] RAX: ffffffffffffffda RBX: 00007f17609e6180 RCX: 00007f176078f7c9 [ 76.488615][ T5349] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 000000000000000d [ 76.492301][ T5349] RBP: 00007f1760813f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.495901][ T5349] R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000 [ 76.499326][ T5349] R13: 00007f17609e6218 R14: 00007f17609e6180 R15: 00007ffcf6466418 [ 76.503095][ T5349] [ 76.504555][ T5349] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 76.507783][ T5349] CPU: 0 UID: 0 PID: 5349 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.511824][ T5349] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.516461][ T5349] Call Trace: [ 76.518012][ T5349] [ 76.519251][ T5349] vpanic+0x1e0/0x670 [ 76.521001][ T5349] panic+0xb9/0xc0 [ 76.522684][ T5349] ? __pfx_panic+0x10/0x10 [ 76.524627][ T5349] __warn+0x317/0x4b0 [ 76.526309][ T5349] ? __udf_add_aext+0x524/0x6d0 [ 76.528454][ T5349] ? __udf_add_aext+0x524/0x6d0 [ 76.530473][ T5349] __report_bug+0x288/0x500 [ 76.532508][ T5349] ? __udf_add_aext+0x524/0x6d0 [ 76.534753][ T5349] ? __pfx___report_bug+0x10/0x10 [ 76.537088][ T5349] ? __mark_inode_dirty+0x45c/0x1330 [ 76.539483][ T5349] ? folio_mark_accessed+0x353/0x8b0 [ 76.541971][ T5349] ? __udf_add_aext+0x524/0x6d0 [ 76.544226][ T5349] report_bug+0x16a/0x220 [ 76.546157][ T5349] ? __udf_add_aext+0x524/0x6d0 [ 76.548317][ T5349] ? __udf_add_aext+0x526/0x6d0 [ 76.550524][ T5349] handle_bug+0x98/0x200 [ 76.552531][ T5349] exc_invalid_op+0x1a/0x50 [ 76.554664][ T5349] asm_exc_invalid_op+0x1a/0x20 [ 76.556834][ T5349] RIP: 0010:__udf_add_aext+0x524/0x6d0 [ 76.559216][ T5349] Code: cb e6 fe 49 8b 3e 4c 89 e6 e8 58 f9 0a ff 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 1d 21 7f fe 90 <0f> 0b 90 e9 14 fc ff ff e8 0f 21 7f fe 90 0f 0b 90 e9 66 fd ff ff [ 76.567561][ T5349] RSP: 0018:ffffc9000edff248 EFLAGS: 00010293 [ 76.569812][ T5349] RAX: ffffffff8341e643 RBX: dffffc0000000000 RCX: ffff88801a2aa4c0 [ 76.573060][ T5349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0 [ 76.576301][ T5349] RBP: 1ffff92001dbfee5 R08: ffff88801a2aa4c0 R09: 0000000000000002 [ 76.579306][ T5349] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000000001d0 [ 76.582564][ T5349] R13: 0000000000000000 R14: ffffc9000edff720 R15: ffffc9000edff728 [ 76.585931][ T5349] ? __udf_add_aext+0x523/0x6d0 [ 76.588086][ T5349] ? __udf_add_aext+0x523/0x6d0 [ 76.590203][ T5349] udf_setup_indirect_aext+0x609/0x800 [ 76.592446][ T5349] ? __udf_add_aext+0x508/0x6d0 [ 76.594585][ T5349] udf_do_extend_file+0x870/0x1180 [ 76.596800][ T5349] ? __pfx_udf_do_extend_file+0x10/0x10 [ 76.599106][ T5349] udf_map_block+0xff2/0x45f0 [ 76.601124][ T5349] ? __kernel_text_address+0xd/0x40 [ 76.603399][ T5349] ? __pfx_udf_map_block+0x10/0x10 [ 76.605577][ T5349] ? add_lock_to_list+0xc7/0x100 [ 76.607733][ T5349] ? do_raw_spin_lock+0x121/0x290 [ 76.609972][ T5349] ? do_raw_spin_unlock+0x4d/0x240 [ 76.612586][ T5349] __udf_get_block+0x52/0x250 [ 76.614740][ T5349] ? create_empty_buffers+0x465/0x530 [ 76.617118][ T5349] __block_write_begin_int+0x6b5/0x1900 [ 76.619415][ T5349] ? __pfx_udf_get_block+0x10/0x10 [ 76.621655][ T5349] ? __pfx___block_write_begin_int+0x10/0x10 [ 76.624182][ T5349] ? __pfx_udf_get_block+0x10/0x10 [ 76.626306][ T5349] block_write_begin+0x8d/0x120 [ 76.628440][ T5349] ? udf_write_begin+0x92/0x270 [ 76.630524][ T5349] udf_write_begin+0x118/0x270 [ 76.632560][ T5349] generic_perform_write+0x2c5/0x900 [ 76.634807][ T5349] ? __pfx_generic_perform_write+0x10/0x10 [ 76.637193][ T5349] ? file_update_time_flags+0x2cb/0x4e0 [ 76.639587][ T5349] ? __generic_file_write_iter+0xf9/0x230 [ 76.642161][ T5349] ? udf_file_write_iter+0x1a3/0x6c0 [ 76.644584][ T5349] udf_file_write_iter+0x2d5/0x6c0 [ 76.646928][ T5349] vfs_write+0x5c9/0xb30 [ 76.648819][ T5349] ? __pfx_udf_file_write_iter+0x10/0x10 [ 76.651258][ T5349] ? __pfx_vfs_write+0x10/0x10 [ 76.653396][ T5349] ? __fget_files+0x2a/0x420 [ 76.655359][ T5349] __x64_sys_pwrite64+0x193/0x220 [ 76.657651][ T5349] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 76.660199][ T5349] do_syscall_64+0xec/0xf80 [ 76.662402][ T5349] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.665722][ T5349] ? trace_irq_disable+0x37/0x100 [ 76.668471][ T5349] ? clear_bhb_loop+0x60/0xb0 [ 76.670732][ T5349] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.673277][ T5349] RIP: 0033:0x7f176078f7c9 [ 76.675259][ T5349] 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 [ 76.683519][ T5349] RSP: 002b:00007f17615cc038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 76.686624][ T5349] RAX: ffffffffffffffda RBX: 00007f17609e6180 RCX: 00007f176078f7c9 [ 76.689928][ T5349] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 000000000000000d [ 76.693052][ T5349] RBP: 00007f1760813f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.696351][ T5349] R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000 [ 76.699801][ T5349] R13: 00007f17609e6218 R14: 00007f17609e6180 R15: 00007ffcf6466418 [ 76.702753][ T5349] [ 76.704232][ T5349] Kernel Offset: disabled [ 76.706102][ T5349] Rebooting in 86400 seconds..