Warning: Permanently added '10.128.0.8' (ED25519) to the list of known hosts. executing program [ 42.013366][ T3563] loop0: detected capacity change from 0 to 2048 [ 42.111111][ T3563] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 42.119001][ T3563] UDF-fs: Scanning with blocksize 512 failed [ 42.131099][ T3563] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.181564][ T3563] attempt to access beyond end of device [ 42.181564][ T3563] loop0: rw=2049, want=2050, limit=2048 [ 42.192828][ T3563] Buffer I/O error on dev loop0, logical block 1024, lost async page write [ 42.202006][ T3563] attempt to access beyond end of device [ 42.202006][ T3563] loop0: rw=2049, want=2050, limit=2048 [ 42.213313][ T3563] Buffer I/O error on dev loop0, logical block 1024, lost async page write [ 42.221995][ T3563] attempt to access beyond end of device [ 42.221995][ T3563] loop0: rw=2049, want=2050, limit=2048 [ 42.233074][ T3563] Buffer I/O error on dev loop0, logical block 1024, lost async page write [ 42.241740][ T3563] attempt to access beyond end of device [ 42.241740][ T3563] loop0: rw=2049, want=2050, limit=2048 [ 42.252801][ T3563] Buffer I/O error on dev loop0, logical block 1024, lost async page write [ 42.261509][ T3563] attempt to access beyond end of device [ 42.261509][ T3563] loop0: rw=2049, want=2052, limit=2048 [ 42.272586][ T3563] Buffer I/O error on dev loop0, logical block 1025, lost async page write [ 42.281347][ T3563] attempt to access beyond end of device [ 42.281347][ T3563] loop0: rw=2049, want=2052, limit=2048 [ 42.292411][ T3563] Buffer I/O error on dev loop0, logical block 1025, lost async page write [ 42.301154][ T3563] attempt to access beyond end of device [ 42.301154][ T3563] loop0: rw=2049, want=2052, limit=2048 [ 42.312208][ T3563] Buffer I/O error on dev loop0, logical block 1025, lost async page write [ 42.320871][ T3563] attempt to access beyond end of device [ 42.320871][ T3563] loop0: rw=2049, want=2052, limit=2048 [ 42.331952][ T3563] Buffer I/O error on dev loop0, logical block 1025, lost async page write [ 42.340648][ T3563] attempt to access beyond end of device [ 42.340648][ T3563] loop0: rw=2049, want=2054, limit=2048 [ 42.351828][ T3563] Buffer I/O error on dev loop0, logical block 1026, lost async page write [ 42.363202][ T3563] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 42.374932][ T3563] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 42.383339][ T3563] CPU: 0 PID: 3563 Comm: syz-executor235 Not tainted 5.15.167-syzkaller #0 [ 42.391892][ T3563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 42.401913][ T3563] RIP: 0010:ima_post_path_mknod+0x6e/0x160 [ 42.407727][ T3563] Code: 0f b6 04 38 84 c0 0f 85 c5 00 00 00 8b 2d 3a 2d d0 12 31 ff 89 ee e8 61 d3 af fd 85 ed 0f 84 8d 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 c0 00 00 00 0f b7 2b 81 e5 00 f0 00 00 [ 42.427308][ T3563] RSP: 0018:ffffc90002dc7dd8 EFLAGS: 00010246 [ 42.433357][ T3563] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff96a0b703 [ 42.441306][ T3563] RDX: ffff88801fcb1dc0 RSI: 0000000000000001 RDI: 0000000000000000 [ 42.449254][ T3563] RBP: 0000000000000001 R08: ffffffff83d08a6f R09: ffffed1003ed60fb [ 42.457196][ T3563] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002dc7e80 [ 42.465138][ T3563] R13: dffffc0000000000 R14: ffffffff8c7cd520 R15: dffffc0000000000 [ 42.473085][ T3563] FS: 000055558352f380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 42.481984][ T3563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.488536][ T3563] CR2: 00000000200d2000 CR3: 000000007cbac000 CR4: 00000000003506f0 [ 42.496488][ T3563] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.504444][ T3563] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.512398][ T3563] Call Trace: [ 42.515654][ T3563] [ 42.518560][ T3563] ? __die_body+0x5e/0xa0 [ 42.522866][ T3563] ? die_addr+0x95/0xc0 [ 42.526989][ T3563] ? exc_general_protection+0x327/0x4f0 [ 42.532508][ T3563] ? asm_exc_general_protection+0x22/0x30 [ 42.538206][ T3563] ? ima_post_path_mknod+0x5f/0x160 [ 42.543380][ T3563] ? ima_post_path_mknod+0x6e/0x160 [ 42.548547][ T3563] ? ima_post_path_mknod+0x5f/0x160 [ 42.553715][ T3563] do_mknodat+0x41d/0x690 [ 42.558019][ T3563] ? __phys_addr_symbol+0x2b/0x70 [ 42.563014][ T3563] ? 0xffffffff81000000 [ 42.567155][ T3563] ? may_open+0x400/0x400 [ 42.571463][ T3563] ? getname_flags+0x1ec/0x4e0 [ 42.576204][ T3563] __x64_sys_mknod+0x8a/0xa0 [ 42.580766][ T3563] do_syscall_64+0x3b/0xb0 [ 42.585171][ T3563] ? clear_bhb_loop+0x15/0x70 [ 42.589816][ T3563] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.595683][ T3563] RIP: 0033:0x7f550fdaba39 [ 42.600085][ T3563] 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 [ 42.619659][ T3563] RSP: 002b:00007ffc91cd5048 EFLAGS: 00000246 ORIG_RAX: 0000000000000085 [ 42.628065][ T3563] RAX: ffffffffffffffda RBX: 00007ffc91cd5228 RCX: 00007f550fdaba39 [ 42.636016][ T3563] RDX: 0000000000000701 RSI: 0000000000000000 RDI: 0000000020000000 [ 42.643969][ T3563] RBP: 00007f550fe20610 R08: 0000000000000000 R09: 0000000000000000 [ 42.651915][ T3563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.659945][ T3563] R13: 00007ffc91cd5218 R14: 0000000000000001 R15: 0000000000000001 [ 42.667894][ T3563] [ 42.670893][ T3563] Modules linked in: [ 42.675196][ T3563] ---[ end trace 527c200113c5c917 ]--- [ 42.680658][ T3563] RIP: 0010:ima_post_path_mknod+0x6e/0x160 [ 42.686500][ T3563] Code: 0f b6 04 38 84 c0 0f 85 c5 00 00 00 8b 2d 3a 2d d0 12 31 ff 89 ee e8 61 d3 af fd 85 ed 0f 84 8d 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 c0 00 00 00 0f b7 2b 81 e5 00 f0 00 00 [ 42.706185][ T3563] RSP: 0018:ffffc90002dc7dd8 EFLAGS: 00010246 [ 42.712246][ T3563] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff96a0b703 [ 42.720227][ T3563] RDX: ffff88801fcb1dc0 RSI: 0000000000000001 RDI: 0000000000000000 [ 42.728220][ T3563] RBP: 0000000000000001 R08: ffffffff83d08a6f R09: ffffed1003ed60fb [ 42.736209][ T3563] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002dc7e80 [ 42.744248][ T3563] R13: dffffc0000000000 R14: ffffffff8c7cd520 R15: dffffc0000000000 [ 42.752236][ T3563] FS: 000055558352f380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 42.761184][ T3563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.767802][ T3563] CR2: 00000000200d2000 CR3: 000000007cbac000 CR4: 00000000003506f0 [ 42.775787][ T3563] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.783793][ T3563] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.791746][ T3563] Kernel panic - not syncing: Fatal exception [ 42.797891][ T3563] Kernel Offset: disabled [ 42.802194][ T3563] Rebooting in 86400 seconds..