Warning: Permanently added '10.128.0.176' (ED25519) to the list of known hosts. executing program [ 51.144277][ T3542] loop0: detected capacity change from 0 to 2048 [ 51.155087][ T3542] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 51.166923][ T3542] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 51.193761][ T3542] ------------[ cut here ]------------ [ 51.199363][ T3542] WARNING: CPU: 0 PID: 3542 at fs/udf/inode.c:2020 __udf_add_aext+0x54c/0x6f0 [ 51.208300][ T3542] Modules linked in: [ 51.212208][ T3542] CPU: 0 PID: 3542 Comm: syz-executor109 Not tainted 6.1.56-syzkaller #0 [ 51.220659][ T3542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 51.230733][ T3542] RIP: 0010:__udf_add_aext+0x54c/0x6f0 [ 51.236245][ T3542] Code: 4c 89 e7 e8 76 3f e4 fe 49 8b 3c 24 4c 89 fe e8 aa 4c 03 ff 31 c0 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 94 17 8d fe <0f> 0b e9 ed fb ff ff e8 88 17 8d fe 0f 0b e9 5c fc ff ff e8 7c 17 [ 51.255899][ T3542] RSP: 0018:ffffc90003aff158 EFLAGS: 00010293 [ 51.261955][ T3542] RAX: ffffffff82fd595c RBX: 1ffff9200075fee9 RCX: ffff888017b00000 [ 51.269961][ T3542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0 [ 51.277965][ T3542] RBP: 00000000000001d0 R08: ffffffff82fd5542 R09: ffffffff82fd5472 [ 51.285977][ T3542] R10: 0000000000000002 R11: ffff888017b00000 R12: ffffc90003aff740 [ 51.293983][ T3542] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90003aff748 [ 51.301949][ T3542] FS: 0000555555eed380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 51.310917][ T3542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.317582][ T3542] CR2: 00007ffdfbc52c48 CR3: 000000001e8ff000 CR4: 00000000003506f0 [ 51.325595][ T3542] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.333598][ T3542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.341553][ T3542] Call Trace: [ 51.344861][ T3542] [ 51.347795][ T3542] ? __warn+0x15a/0x520 [ 51.351939][ T3542] ? __udf_add_aext+0x54c/0x6f0 [ 51.356840][ T3542] ? report_bug+0x2af/0x500 [ 51.361364][ T3542] ? __udf_add_aext+0x54c/0x6f0 [ 51.366269][ T3542] ? handle_bug+0x3d/0x70 [ 51.370611][ T3542] ? exc_invalid_op+0x16/0x40 [ 51.375349][ T3542] ? asm_exc_invalid_op+0x16/0x20 [ 51.380384][ T3542] ? __udf_add_aext+0x62/0x6f0 [ 51.385191][ T3542] ? __udf_add_aext+0x132/0x6f0 [ 51.390050][ T3542] ? __udf_add_aext+0x54c/0x6f0 [ 51.394956][ T3542] ? __udf_add_aext+0x54c/0x6f0 [ 51.399814][ T3542] ? __udf_add_aext+0x54c/0x6f0 [ 51.404701][ T3542] udf_setup_indirect_aext+0x6ba/0x980 [ 51.410177][ T3542] ? __udf_iget+0x39b0/0x39b0 [ 51.414898][ T3542] ? mark_buffer_dirty_inode+0x103/0x300 [ 51.420544][ T3542] ? __udf_add_aext+0x536/0x6f0 [ 51.425446][ T3542] udf_do_extend_file+0x6df/0x1140 [ 51.430588][ T3542] ? udf_write_failed+0x1b0/0x1b0 [ 51.435712][ T3542] ? udf_next_aext+0x371/0x430 [ 51.440515][ T3542] udf_get_block+0x1727/0x5360 [ 51.445357][ T3542] ? udf_bread+0x4b0/0x4b0 [ 51.449804][ T3542] ? __lock_acquire+0x1f80/0x1f80 [ 51.454882][ T3542] ? attach_page_private+0x110/0x300 [ 51.460229][ T3542] ? create_page_buffers+0x24e/0x4b0 [ 51.465549][ T3542] __block_write_begin_int+0x544/0x1a30 [ 51.471204][ T3542] ? udf_bread+0x4b0/0x4b0 [ 51.475671][ T3542] ? page_zero_new_buffers+0x650/0x650 [ 51.481144][ T3542] ? udf_bread+0x4b0/0x4b0 [ 51.485607][ T3542] block_write_begin+0x98/0x1f0 [ 51.490484][ T3542] ? udf_write_begin+0x16/0x60 [ 51.495306][ T3542] udf_write_begin+0x2d/0x60 [ 51.499907][ T3542] generic_perform_write+0x2fc/0x5e0 [ 51.505251][ T3542] ? generic_file_direct_write+0x460/0x460 [ 51.511070][ T3542] ? __file_remove_privs+0x640/0x640 [ 51.516405][ T3542] ? udf_expand_file_adinicb+0xa0b/0x1280 [ 51.522136][ T3542] __generic_file_write_iter+0x176/0x400 [ 51.527805][ T3542] udf_file_write_iter+0x291/0x670 [ 51.532966][ T3542] vfs_write+0x7ae/0xba0 [ 51.537208][ T3542] ? file_end_write+0x250/0x250 [ 51.542045][ T3542] ? rcu_is_watching+0x11/0xb0 [ 51.546858][ T3542] ? xfd_validate_state+0x6a/0x140 [ 51.551986][ T3542] ? restore_fpregs_from_fpstate+0xfc/0x230 [ 51.557967][ T3542] ? __fdget+0x14e/0x210 [ 51.562226][ T3542] __x64_sys_pwrite64+0x1a6/0x230 [ 51.567336][ T3542] ? ksys_pwrite64+0x1d0/0x1d0 [ 51.572119][ T3542] ? syscall_enter_from_user_mode+0x2e/0x220 [ 51.578155][ T3542] ? lockdep_hardirqs_on+0x94/0x130 [ 51.583382][ T3542] ? syscall_enter_from_user_mode+0x2e/0x220 [ 51.589396][ T3542] do_syscall_64+0x3d/0xb0 [ 51.593874][ T3542] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.599776][ T3542] RIP: 0033:0x7f416e3ae679 [ 51.604221][ T3542] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 51.623885][ T3542] RSP: 002b:00007ffd61180968 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 51.632289][ T3542] RAX: ffffffffffffffda RBX: 00007ffd61180b38 RCX: 00007f416e3ae679 [ 51.640317][ T3542] RDX: 0000000000000001 RSI: 0000000020000180 RDI: 0000000000000004 [ 51.648327][ T3542] RBP: 00007f416e422610 R08: 0000000000000000 R09: 00007ffd61180b38 [ 51.656328][ T3542] R10: 000004010040bffd R11: 0000000000000246 R12: 0000000000000001 [ 51.664359][ T3542] R13: 00007ffd61180b28 R14: 0000000000000001 R15: 0000000000000001 [ 51.672342][ T3542] [ 51.675388][ T3542] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 51.682670][ T3542] CPU: 0 PID: 3542 Comm: syz-executor109 Not tainted 6.1.56-syzkaller #0 [ 51.691073][ T3542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 51.701117][ T3542] Call Trace: [ 51.704388][ T3542] [ 51.707308][ T3542] dump_stack_lvl+0x1e3/0x2cb [ 51.711989][ T3542] ? nf_tcp_handle_invalid+0x642/0x642 [ 51.717445][ T3542] ? panic+0x75d/0x75d [ 51.721510][ T3542] ? vscnprintf+0x59/0x80 [ 51.725838][ T3542] panic+0x318/0x75d [ 51.729725][ T3542] ? __warn+0x169/0x520 [ 51.733874][ T3542] ? memcpy_page_flushcache+0xfc/0xfc [ 51.739247][ T3542] __warn+0x348/0x520 [ 51.743219][ T3542] ? __udf_add_aext+0x54c/0x6f0 [ 51.748061][ T3542] report_bug+0x2af/0x500 [ 51.752383][ T3542] ? __udf_add_aext+0x54c/0x6f0 [ 51.757230][ T3542] handle_bug+0x3d/0x70 [ 51.761380][ T3542] exc_invalid_op+0x16/0x40 [ 51.765880][ T3542] asm_exc_invalid_op+0x16/0x20 [ 51.770723][ T3542] RIP: 0010:__udf_add_aext+0x54c/0x6f0 [ 51.776186][ T3542] Code: 4c 89 e7 e8 76 3f e4 fe 49 8b 3c 24 4c 89 fe e8 aa 4c 03 ff 31 c0 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 94 17 8d fe <0f> 0b e9 ed fb ff ff e8 88 17 8d fe 0f 0b e9 5c fc ff ff e8 7c 17 [ 51.795867][ T3542] RSP: 0018:ffffc90003aff158 EFLAGS: 00010293 [ 51.801936][ T3542] RAX: ffffffff82fd595c RBX: 1ffff9200075fee9 RCX: ffff888017b00000 [ 51.809898][ T3542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0 [ 51.817862][ T3542] RBP: 00000000000001d0 R08: ffffffff82fd5542 R09: ffffffff82fd5472 [ 51.825826][ T3542] R10: 0000000000000002 R11: ffff888017b00000 R12: ffffc90003aff740 [ 51.833787][ T3542] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90003aff748 [ 51.841760][ T3542] ? __udf_add_aext+0x62/0x6f0 [ 51.846517][ T3542] ? __udf_add_aext+0x132/0x6f0 [ 51.851360][ T3542] ? __udf_add_aext+0x54c/0x6f0 [ 51.856210][ T3542] ? __udf_add_aext+0x54c/0x6f0 [ 51.861058][ T3542] udf_setup_indirect_aext+0x6ba/0x980 [ 51.866517][ T3542] ? __udf_iget+0x39b0/0x39b0 [ 51.871185][ T3542] ? mark_buffer_dirty_inode+0x103/0x300 [ 51.876826][ T3542] ? __udf_add_aext+0x536/0x6f0 [ 51.881687][ T3542] udf_do_extend_file+0x6df/0x1140 [ 51.886822][ T3542] ? udf_write_failed+0x1b0/0x1b0 [ 51.891840][ T3542] ? udf_next_aext+0x371/0x430 [ 51.896603][ T3542] udf_get_block+0x1727/0x5360 [ 51.901389][ T3542] ? udf_bread+0x4b0/0x4b0 [ 51.905832][ T3542] ? __lock_acquire+0x1f80/0x1f80 [ 51.910853][ T3542] ? attach_page_private+0x110/0x300 [ 51.916141][ T3542] ? create_page_buffers+0x24e/0x4b0 [ 51.921426][ T3542] __block_write_begin_int+0x544/0x1a30 [ 51.926983][ T3542] ? udf_bread+0x4b0/0x4b0 [ 51.931390][ T3542] ? page_zero_new_buffers+0x650/0x650 [ 51.936857][ T3542] ? udf_bread+0x4b0/0x4b0 [ 51.941262][ T3542] block_write_begin+0x98/0x1f0 [ 51.946109][ T3542] ? udf_write_begin+0x16/0x60 [ 51.950869][ T3542] udf_write_begin+0x2d/0x60 [ 51.955451][ T3542] generic_perform_write+0x2fc/0x5e0 [ 51.960740][ T3542] ? generic_file_direct_write+0x460/0x460 [ 51.966540][ T3542] ? __file_remove_privs+0x640/0x640 [ 51.971822][ T3542] ? udf_expand_file_adinicb+0xa0b/0x1280 [ 51.977535][ T3542] __generic_file_write_iter+0x176/0x400 [ 51.983164][ T3542] udf_file_write_iter+0x291/0x670 [ 51.988275][ T3542] vfs_write+0x7ae/0xba0 [ 51.992519][ T3542] ? file_end_write+0x250/0x250 [ 51.997362][ T3542] ? rcu_is_watching+0x11/0xb0 [ 52.002125][ T3542] ? xfd_validate_state+0x6a/0x140 [ 52.007232][ T3542] ? restore_fpregs_from_fpstate+0xfc/0x230 [ 52.013137][ T3542] ? __fdget+0x14e/0x210 [ 52.017384][ T3542] __x64_sys_pwrite64+0x1a6/0x230 [ 52.022410][ T3542] ? ksys_pwrite64+0x1d0/0x1d0 [ 52.027170][ T3542] ? syscall_enter_from_user_mode+0x2e/0x220 [ 52.033143][ T3542] ? lockdep_hardirqs_on+0x94/0x130 [ 52.038331][ T3542] ? syscall_enter_from_user_mode+0x2e/0x220 [ 52.044308][ T3542] do_syscall_64+0x3d/0xb0 [ 52.048727][ T3542] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.054613][ T3542] RIP: 0033:0x7f416e3ae679 [ 52.059019][ T3542] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 52.078613][ T3542] RSP: 002b:00007ffd61180968 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 52.087018][ T3542] RAX: ffffffffffffffda RBX: 00007ffd61180b38 RCX: 00007f416e3ae679 [ 52.094980][ T3542] RDX: 0000000000000001 RSI: 0000000020000180 RDI: 0000000000000004 [ 52.102940][ T3542] RBP: 00007f416e422610 R08: 0000000000000000 R09: 00007ffd61180b38 [ 52.110901][ T3542] R10: 000004010040bffd R11: 0000000000000246 R12: 0000000000000001 [ 52.118862][ T3542] R13: 00007ffd61180b28 R14: 0000000000000001 R15: 0000000000000001 [ 52.126837][ T3542] [ 52.130031][ T3542] Kernel Offset: disabled [ 52.134410][ T3542] Rebooting in 86400 seconds..