Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 46.416294][ T3500] loop0: detected capacity change from 0 to 2048 [ 46.431119][ T3500] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 46.620993][ T3499] BUG: unable to handle page fault for address: ffffed1019f69cb3 [ 46.628718][ T3499] #PF: supervisor read access in kernel mode [ 46.634673][ T3499] #PF: error_code(0x0000) - not-present page [ 46.640627][ T3499] PGD 23ffef067 P4D 23ffef067 PUD 13fff6067 PMD 0 [ 46.647122][ T3499] Oops: 0000 [#1] PREEMPT SMP KASAN [ 46.652310][ T3499] CPU: 1 PID: 3499 Comm: syz-executor207 Not tainted 5.15.117-syzkaller #0 [ 46.660889][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 46.670927][ T3499] RIP: 0010:udf_close_lvid+0x148/0x9a0 [ 46.676402][ T3499] Code: dc 49 83 c4 50 0f 84 f3 00 00 00 49 8d bf c0 00 00 00 48 89 7c 24 40 31 f6 e8 f4 f2 49 07 49 8d 7c 24 18 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 3d 05 00 00 4c 89 7c 24 18 4c 89 74 24 [ 46.696000][ T3499] RSP: 0018:ffffc90002f0fc60 EFLAGS: 00010a02 [ 46.702047][ T3499] RAX: 1ffff11019f69cb3 RBX: ffff88807d1bc000 RCX: 0000000000000001 [ 46.709996][ T3499] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8880cfb4e598 [ 46.717944][ T3499] RBP: ffffc90002f0fd48 R08: dffffc0000000000 R09: fffff520005e1f49 [ 46.725896][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880cfb4e580 [ 46.733851][ T3499] R13: dffffc0000000000 R14: 1ffff920005e1f98 R15: ffff888078c36800 [ 46.741800][ T3499] FS: 0000555556395300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 46.750730][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.757308][ T3499] CR2: ffffed1019f69cb3 CR3: 000000007419b000 CR4: 00000000003506e0 [ 46.765274][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.773261][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.781346][ T3499] Call Trace: [ 46.784606][ T3499] [ 46.787524][ T3499] ? __die_body+0x5e/0xa0 [ 46.791833][ T3499] ? page_fault_oops+0x7b5/0xa90 [ 46.796795][ T3499] ? trim_init_extable+0x3c0/0x3c0 [ 46.801884][ T3499] ? kernelmode_fixup_or_oops+0x2a0/0x2a0 [ 46.807580][ T3499] ? page_fault_oops+0xa90/0xa90 [ 46.812495][ T3499] ? kernelmode_fixup_or_oops+0x225/0x2a0 [ 46.818192][ T3499] ? __bad_area_nosemaphore+0x126/0x590 [ 46.823716][ T3499] ? bad_area_nosemaphore+0x30/0x30 [ 46.828895][ T3499] ? __mutex_lock_common+0x444/0x25a0 [ 46.834251][ T3499] ? exc_page_fault+0x3a4/0x740 [ 46.839083][ T3499] ? mutex_lock_io_nested+0x60/0x60 [ 46.844347][ T3499] ? asm_exc_page_fault+0x22/0x30 [ 46.849355][ T3499] ? udf_close_lvid+0x148/0x9a0 [ 46.854198][ T3499] ? hook_inode_free_security+0xa0/0xa0 [ 46.859738][ T3499] ? udf_open_lvid+0x5a0/0x5a0 [ 46.864487][ T3499] ? iput+0x367/0x8b0 [ 46.868450][ T3499] ? clear_inode+0x150/0x150 [ 46.873028][ T3499] udf_put_super+0xc9/0x160 [ 46.877507][ T3499] ? udf_free_in_core_inode+0x20/0x20 [ 46.882861][ T3499] generic_shutdown_super+0x136/0x2c0 [ 46.888210][ T3499] kill_block_super+0x7a/0xe0 [ 46.892952][ T3499] deactivate_locked_super+0xa0/0x110 [ 46.898300][ T3499] cleanup_mnt+0x44e/0x500 [ 46.902693][ T3499] ? lockdep_hardirqs_on+0x94/0x130 [ 46.907870][ T3499] task_work_run+0x129/0x1a0 [ 46.912437][ T3499] exit_to_user_mode_loop+0x106/0x130 [ 46.917788][ T3499] exit_to_user_mode_prepare+0xb1/0x140 [ 46.923318][ T3499] syscall_exit_to_user_mode+0x5d/0x250 [ 46.928870][ T3499] do_syscall_64+0x49/0xb0 [ 46.933290][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.939179][ T3499] RIP: 0033:0x7fadf3d9fec7 [ 46.943585][ T3499] Code: 09 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 46.963203][ T3499] RSP: 002b:00007ffc01a992e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 46.971605][ T3499] RAX: 0000000000000000 RBX: 000000000000b52a RCX: 00007fadf3d9fec7 [ 46.979554][ T3499] RDX: 00007ffc01a9949c RSI: 000000000000000a RDI: 00007ffc01a993a0 [ 46.987936][ T3499] RBP: 00007ffc01a993a0 R08: 000000000000000c R09: 00007ffc01a99180 [ 46.995883][ T3499] R10: 0000555556396633 R11: 0000000000000206 R12: 00007ffc01a9a410 [ 47.003835][ T3499] R13: 00005555563965f0 R14: 00007ffc01a99310 R15: 0000000000000001 [ 47.011787][ T3499] [ 47.014788][ T3499] Modules linked in: [ 47.018661][ T3499] CR2: ffffed1019f69cb3 [ 47.022791][ T3499] ---[ end trace 7e382f30f9eedcd7 ]--- [ 47.028227][ T3499] RIP: 0010:udf_close_lvid+0x148/0x9a0 [ 47.033668][ T3499] Code: dc 49 83 c4 50 0f 84 f3 00 00 00 49 8d bf c0 00 00 00 48 89 7c 24 40 31 f6 e8 f4 f2 49 07 49 8d 7c 24 18 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 3d 05 00 00 4c 89 7c 24 18 4c 89 74 24 [ 47.053268][ T3499] RSP: 0018:ffffc90002f0fc60 EFLAGS: 00010a02 [ 47.059315][ T3499] RAX: 1ffff11019f69cb3 RBX: ffff88807d1bc000 RCX: 0000000000000001 [ 47.067265][ T3499] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8880cfb4e598 [ 47.075212][ T3499] RBP: ffffc90002f0fd48 R08: dffffc0000000000 R09: fffff520005e1f49 [ 47.083164][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880cfb4e580 [ 47.091114][ T3499] R13: dffffc0000000000 R14: 1ffff920005e1f98 R15: ffff888078c36800 [ 47.099067][ T3499] FS: 0000555556395300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 47.107972][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.114542][ T3499] CR2: ffffed1019f69cb3 CR3: 000000007419b000 CR4: 00000000003506e0 [ 47.122491][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.130438][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.138391][ T3499] Kernel panic - not syncing: Fatal exception [ 47.144612][ T3499] Kernel Offset: disabled [ 47.148917][ T3499] Rebooting in 86400 seconds..