Warning: Permanently added '10.128.1.112' (ED25519) to the list of known hosts. syzkaller login: [ 53.055290][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.063738][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.074537][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.093130][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 53.101226][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.109704][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 53.128880][ T3501] loop0: detected capacity change from 0 to 128 [ 53.210403][ T3501] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256 [ 53.224226][ T3501] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 53.245242][ T3501] ------------[ cut here ]------------ [ 53.251455][ T3501] WARNING: CPU: 1 PID: 3501 at fs/udf/udfdecl.h:116 udf_new_block+0x1e2b/0x21a0 [ 53.261174][ T3501] Modules linked in: [ 53.265384][ T3501] CPU: 0 PID: 3501 Comm: syz-executor315 Not tainted 5.15.158-syzkaller #0 [ 53.274808][ T3501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 53.285731][ T3501] RIP: 0010:udf_new_block+0x1e2b/0x21a0 [ 53.291514][ T3501] Code: fd ff ff e8 e7 99 a7 fe 48 8b bc 24 80 00 00 00 e8 3a 76 4d 07 45 31 ff 48 8b 9c 24 98 00 00 00 e9 7d fd ff ff e8 c5 99 a7 fe <0f> 0b 43 80 7c 25 00 00 0f 85 5e fc ff ff e9 61 fc ff ff 89 d9 80 [ 53.311259][ T3501] RSP: 0000:ffffc90002d26f80 EFLAGS: 00010293 [ 53.317342][ T3501] RAX: ffffffff82d8c2fb RBX: 000000009f433eba RCX: ffff8880793e8000 [ 53.325496][ T3501] RDX: 0000000000000000 RSI: 000000009f433eba RDI: 0000000000000000 [ 53.333545][ T3501] RBP: ffffc90002d271d0 R08: ffffffff82d8bf52 R09: fffffbfff1bc8c56 [ 53.341592][ T3501] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 53.349583][ T3501] R13: 1ffff11002b724cf R14: ffff88801184661c R15: ffff888015b92678 [ 53.357615][ T3501] FS: 0000555555fc0380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 53.366605][ T3501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.373451][ T3501] CR2: 00007f505e306095 CR3: 000000006f4bc000 CR4: 00000000003506f0 [ 53.381596][ T3501] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.389575][ T3501] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.397612][ T3501] Call Trace: [ 53.400997][ T3501] [ 53.404033][ T3501] ? __warn+0x15b/0x300 [ 53.408193][ T3501] ? udf_new_block+0x1e2b/0x21a0 [ 53.413505][ T3501] ? report_bug+0x1b7/0x2e0 [ 53.418256][ T3501] ? handle_bug+0x3d/0x70 [ 53.422826][ T3501] ? exc_invalid_op+0x16/0x40 [ 53.427663][ T3501] ? asm_exc_invalid_op+0x16/0x20 [ 53.432876][ T3501] ? udf_new_block+0x1a82/0x21a0 [ 53.437961][ T3501] ? udf_new_block+0x1e2b/0x21a0 [ 53.442968][ T3501] ? udf_new_block+0x1e2b/0x21a0 [ 53.447931][ T3501] ? filp_open+0x25d/0x2c0 [ 53.452489][ T3501] ? do_coredump+0x2549/0x31e0 [ 53.457287][ T3501] ? get_signal+0xc06/0x14e0 [ 53.461974][ T3501] ? udf_prealloc_blocks+0x1310/0x1310 [ 53.467558][ T3501] ? __kmalloc+0x168/0x300 [ 53.472046][ T3501] ? new_inode+0x1ba/0x1d0 [ 53.476570][ T3501] udf_new_inode+0x3a3/0xf10 [ 53.481489][ T3501] ? apparmor_path_rmdir+0x30/0x30 [ 53.486638][ T3501] ? udf_free_inode+0x2d0/0x2d0 [ 53.491690][ T3501] ? generic_permission+0x21c/0x4f0 [ 53.496921][ T3501] udf_create+0x1f/0x140 [ 53.501451][ T3501] ? udf_lookup+0x370/0x370 [ 53.505985][ T3501] path_openat+0x130a/0x2f20 [ 53.510664][ T3501] ? do_filp_open+0x460/0x460 [ 53.515412][ T3501] ? exit_to_user_mode_prepare+0xb1/0x140 [ 53.521254][ T3501] do_filp_open+0x21c/0x460 [ 53.525785][ T3501] ? vfs_tmpfile+0x2e0/0x2e0 [ 53.530576][ T3501] ? getname_kernel+0x55/0x2d0 [ 53.535571][ T3501] ? kmem_cache_alloc+0x128/0x280 [ 53.540791][ T3501] ? getname_kernel+0x13c/0x2d0 [ 53.545758][ T3501] ? build_open_flags+0x41a/0x590 [ 53.551232][ T3501] filp_open+0x25d/0x2c0 [ 53.555537][ T3501] ? file_open_name+0x2a0/0x2a0 [ 53.560566][ T3501] ? slab_post_alloc_hook+0x73/0x380 [ 53.566021][ T3501] ? rcu_is_watching+0x11/0xa0 [ 53.570954][ T3501] ? kmem_cache_alloc+0x128/0x280 [ 53.575999][ T3501] ? getname_kernel+0x13c/0x2d0 [ 53.581135][ T3501] do_coredump+0x2549/0x31e0 [ 53.585933][ T3501] ? ____kasan_slab_free+0xd8/0x120 [ 53.591210][ T3501] ? slab_free_freelist_hook+0xdd/0x160 [ 53.596889][ T3501] ? nfs_ssc_unregister+0x30/0x30 [ 53.602294][ T3501] ? get_signal+0x8ac/0x14e0 [ 53.606965][ T3501] ? do_raw_spin_unlock+0x137/0x8b0 [ 53.612333][ T3501] ? _raw_spin_unlock_irq+0x1f/0x40 [ 53.617773][ T3501] ? lockdep_hardirqs_on+0x94/0x130 [ 53.623246][ T3501] get_signal+0xc06/0x14e0 [ 53.627710][ T3501] arch_do_signal_or_restart+0xc3/0x1890 [ 53.633837][ T3501] ? lockdep_hardirqs_on+0x94/0x130 [ 53.639341][ T3501] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 53.645586][ T3501] ? _raw_spin_unlock+0x40/0x40 [ 53.651117][ T3501] ? get_sigframe_size+0x10/0x10 [ 53.656090][ T3501] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 53.662263][ T3501] ? __up_read+0x2b9/0x690 [ 53.666764][ T3501] ? exit_to_user_mode_loop+0x39/0x130 [ 53.672490][ T3501] exit_to_user_mode_loop+0x97/0x130 [ 53.677832][ T3501] exit_to_user_mode_prepare+0xb1/0x140 [ 53.683456][ T3501] irqentry_exit_to_user_mode+0x5/0x30 [ 53.688972][ T3501] exc_page_fault+0x342/0x740 [ 53.693726][ T3501] asm_exc_page_fault+0x22/0x30 [ 53.698631][ T3501] RIP: 0033:0x7fd975a8e00a [ 53.703140][ T3501] Code: 00 01 00 00 00 74 9a 83 f9 c0 0f 87 8c fe ff ff c5 fe 6f 4e 20 48 29 fe 48 83 c7 3f 49 8d 0c 10 48 83 e7 c0 48 01 fe 48 29 f9 a4 c4 c1 7e 7f 00 c4 c1 7e 7f 48 20 e9 0b fd ff ff 0f 1f 40 00 [ 53.723371][ T3501] RSP: 002b:00007ffeaa383eb8 EFLAGS: 00010206 [ 53.729489][ T3501] RAX: 00000000200005c0 RBX: 00007fd975af4097 RCX: 000000000000fa3e [ 53.737527][ T3501] RDX: 000000000001f47e RSI: 00007fd975b040b8 RDI: 0000000020010000 [ 53.745654][ T3501] RBP: 00007fd975b44600 R08: 00000000200005c0 R09: 0000000000000000 [ 53.753730][ T3501] R10: 0000000000028011 R11: 0000000000000246 R12: 0000000000000031 [ 53.762023][ T3501] R13: 0000000000000003 R14: 000000000000000c R15: 00007ffeaa383f0a [ 53.770464][ T3501] [ 53.773510][ T3501] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 53.781224][ T3501] CPU: 0 PID: 3501 Comm: syz-executor315 Not tainted 5.15.158-syzkaller #0 [ 53.790648][ T3501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 53.801785][ T3501] Call Trace: [ 53.805198][ T3501] [ 53.808403][ T3501] dump_stack_lvl+0x1e3/0x2d0 [ 53.813653][ T3501] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 53.819832][ T3501] ? panic+0x860/0x860 [ 53.823931][ T3501] ? udf_new_block+0x1d30/0x21a0 [ 53.828890][ T3501] ? udf_new_block+0x1d30/0x21a0 [ 53.833938][ T3501] panic+0x318/0x860 [ 53.838568][ T3501] ? __warn+0x16a/0x300 [ 53.843177][ T3501] ? fb_is_primary_device+0xd0/0xd0 [ 53.848886][ T3501] ? udf_new_block+0x1e2b/0x21a0 [ 53.854209][ T3501] __warn+0x2b2/0x300 [ 53.859068][ T3501] ? udf_new_block+0x1e2b/0x21a0 [ 53.864421][ T3501] report_bug+0x1b7/0x2e0 [ 53.868810][ T3501] handle_bug+0x3d/0x70 [ 53.873494][ T3501] exc_invalid_op+0x16/0x40 [ 53.878392][ T3501] asm_exc_invalid_op+0x16/0x20 [ 53.883978][ T3501] RIP: 0010:udf_new_block+0x1e2b/0x21a0 [ 53.890501][ T3501] Code: fd ff ff e8 e7 99 a7 fe 48 8b bc 24 80 00 00 00 e8 3a 76 4d 07 45 31 ff 48 8b 9c 24 98 00 00 00 e9 7d fd ff ff e8 c5 99 a7 fe <0f> 0b 43 80 7c 25 00 00 0f 85 5e fc ff ff e9 61 fc ff ff 89 d9 80 [ 53.911323][ T3501] RSP: 0000:ffffc90002d26f80 EFLAGS: 00010293 [ 53.917759][ T3501] RAX: ffffffff82d8c2fb RBX: 000000009f433eba RCX: ffff8880793e8000 [ 53.926576][ T3501] RDX: 0000000000000000 RSI: 000000009f433eba RDI: 0000000000000000 [ 53.935547][ T3501] RBP: ffffc90002d271d0 R08: ffffffff82d8bf52 R09: fffffbfff1bc8c56 [ 53.945193][ T3501] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 53.954688][ T3501] R13: 1ffff11002b724cf R14: ffff88801184661c R15: ffff888015b92678 [ 53.963310][ T3501] ? udf_new_block+0x1a82/0x21a0 [ 53.968539][ T3501] ? udf_new_block+0x1e2b/0x21a0 [ 53.973752][ T3501] ? filp_open+0x25d/0x2c0 [ 53.978473][ T3501] ? do_coredump+0x2549/0x31e0 [ 53.983332][ T3501] ? get_signal+0xc06/0x14e0 [ 53.987962][ T3501] ? udf_prealloc_blocks+0x1310/0x1310 [ 53.993540][ T3501] ? __kmalloc+0x168/0x300 [ 53.997981][ T3501] ? new_inode+0x1ba/0x1d0 [ 54.002678][ T3501] udf_new_inode+0x3a3/0xf10 [ 54.007415][ T3501] ? apparmor_path_rmdir+0x30/0x30 [ 54.012769][ T3501] ? udf_free_inode+0x2d0/0x2d0 [ 54.018154][ T3501] ? generic_permission+0x21c/0x4f0 [ 54.024099][ T3501] udf_create+0x1f/0x140 [ 54.028793][ T3501] ? udf_lookup+0x370/0x370 [ 54.033310][ T3501] path_openat+0x130a/0x2f20 [ 54.038107][ T3501] ? do_filp_open+0x460/0x460 [ 54.043130][ T3501] ? exit_to_user_mode_prepare+0xb1/0x140 [ 54.048967][ T3501] do_filp_open+0x21c/0x460 [ 54.054214][ T3501] ? vfs_tmpfile+0x2e0/0x2e0 [ 54.059293][ T3501] ? getname_kernel+0x55/0x2d0 [ 54.064265][ T3501] ? kmem_cache_alloc+0x128/0x280 [ 54.069397][ T3501] ? getname_kernel+0x13c/0x2d0 [ 54.074373][ T3501] ? build_open_flags+0x41a/0x590 [ 54.079625][ T3501] filp_open+0x25d/0x2c0 [ 54.084057][ T3501] ? file_open_name+0x2a0/0x2a0 [ 54.089422][ T3501] ? slab_post_alloc_hook+0x73/0x380 [ 54.095053][ T3501] ? rcu_is_watching+0x11/0xa0 [ 54.100022][ T3501] ? kmem_cache_alloc+0x128/0x280 [ 54.105391][ T3501] ? getname_kernel+0x13c/0x2d0 [ 54.110525][ T3501] do_coredump+0x2549/0x31e0 [ 54.115412][ T3501] ? ____kasan_slab_free+0xd8/0x120 [ 54.120739][ T3501] ? slab_free_freelist_hook+0xdd/0x160 [ 54.126525][ T3501] ? nfs_ssc_unregister+0x30/0x30 [ 54.131586][ T3501] ? get_signal+0x8ac/0x14e0 [ 54.136407][ T3501] ? do_raw_spin_unlock+0x137/0x8b0 [ 54.141992][ T3501] ? _raw_spin_unlock_irq+0x1f/0x40 [ 54.148160][ T3501] ? lockdep_hardirqs_on+0x94/0x130 [ 54.154325][ T3501] get_signal+0xc06/0x14e0 [ 54.159187][ T3501] arch_do_signal_or_restart+0xc3/0x1890 [ 54.164855][ T3501] ? lockdep_hardirqs_on+0x94/0x130 [ 54.170151][ T3501] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 54.176459][ T3501] ? _raw_spin_unlock+0x40/0x40 [ 54.181848][ T3501] ? get_sigframe_size+0x10/0x10 [ 54.188349][ T3501] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 54.194711][ T3501] ? __up_read+0x2b9/0x690 [ 54.199317][ T3501] ? exit_to_user_mode_loop+0x39/0x130 [ 54.207484][ T3501] exit_to_user_mode_loop+0x97/0x130 [ 54.213123][ T3501] exit_to_user_mode_prepare+0xb1/0x140 [ 54.218992][ T3501] irqentry_exit_to_user_mode+0x5/0x30 [ 54.224465][ T3501] exc_page_fault+0x342/0x740 [ 54.229152][ T3501] asm_exc_page_fault+0x22/0x30 [ 54.234015][ T3501] RIP: 0033:0x7fd975a8e00a [ 54.238442][ T3501] Code: 00 01 00 00 00 74 9a 83 f9 c0 0f 87 8c fe ff ff c5 fe 6f 4e 20 48 29 fe 48 83 c7 3f 49 8d 0c 10 48 83 e7 c0 48 01 fe 48 29 f9 a4 c4 c1 7e 7f 00 c4 c1 7e 7f 48 20 e9 0b fd ff ff 0f 1f 40 00 [ 54.259051][ T3501] RSP: 002b:00007ffeaa383eb8 EFLAGS: 00010206 [ 54.265303][ T3501] RAX: 00000000200005c0 RBX: 00007fd975af4097 RCX: 000000000000fa3e [ 54.273321][ T3501] RDX: 000000000001f47e RSI: 00007fd975b040b8 RDI: 0000000020010000 [ 54.281439][ T3501] RBP: 00007fd975b44600 R08: 00000000200005c0 R09: 0000000000000000 [ 54.290095][ T3501] R10: 0000000000028011 R11: 0000000000000246 R12: 0000000000000031 [ 54.298172][ T3501] R13: 0000000000000003 R14: 000000000000000c R15: 00007ffeaa383f0a [ 54.306694][ T3501] [ 54.310344][ T3501] Kernel Offset: disabled [ 54.314929][ T3501] Rebooting in 86400 seconds..