Warning: Permanently added '10.128.0.64' (ED25519) to the list of known hosts. executing program [ 71.447259][ T28] audit: type=1400 audit(1709180981.374:86): avc: denied { execmem } for pid=5053 comm="syz-executor741" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 71.470241][ T28] audit: type=1400 audit(1709180981.394:87): avc: denied { mounton } for pid=5053 comm="syz-executor741" path="/root/file0" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 71.497086][ T5053] ------------[ cut here ]------------ [ 71.502848][ T5053] WARNING: CPU: 0 PID: 5053 at mm/page_alloc.c:4543 __alloc_pages+0x433/0x2440 [ 71.511980][ T5053] Modules linked in: [ 71.515951][ T5053] CPU: 0 PID: 5053 Comm: syz-executor741 Not tainted 6.8.0-rc6-syzkaller-00024-ge326df53af00 #0 [ 71.526429][ T5053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 71.536549][ T5053] RIP: 0010:__alloc_pages+0x433/0x2440 [ 71.542019][ T5053] Code: ff 00 0f 84 f7 fd ff ff 80 ce 01 e9 ef fd ff ff 83 fe 0a 0f 86 e8 fc ff ff 80 3d d9 08 ae 0d 00 75 0b c6 05 d0 08 ae 0d 01 90 <0f> 0b 90 31 ed e9 80 fe ff ff e8 ee c8 99 ff 84 c0 0f 85 73 fe ff [ 71.561747][ T5053] RSP: 0018:ffffc90003487978 EFLAGS: 00010246 [ 71.567864][ T5053] RAX: 0000000000000000 RBX: 1ffff92000690f43 RCX: 0000000000000000 [ 71.575891][ T5053] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040d40 [ 71.583861][ T5053] RBP: 0000000000000014 R08: 0000000000000007 R09: 0000000000000000 [ 71.591975][ T5053] R10: 0000000100000000 R11: ffffffff81e44593 R12: 0000000000000000 [ 71.600018][ T5053] R13: 0000000000000d40 R14: 0000000100000000 R15: 0000000000000014 [ 71.608040][ T5053] FS: 0000555555da5380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 71.617060][ T5053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.623659][ T5053] CR2: 00005602cb6ad020 CR3: 000000007a8be000 CR4: 00000000003506f0 [ 71.631677][ T5053] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.639720][ T5053] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.647778][ T5053] Call Trace: [ 71.651070][ T5053] [ 71.653994][ T5053] ? show_regs+0x8f/0xa0 [ 71.658303][ T5053] ? __warn+0xe6/0x390 [ 71.662397][ T5053] ? __alloc_pages+0x433/0x2440 [ 71.667337][ T5053] ? report_bug+0x3c0/0x580 [ 71.671883][ T5053] ? handle_bug+0x3d/0x70 [ 71.676289][ T5053] ? exc_invalid_op+0x17/0x50 [ 71.680983][ T5053] ? asm_exc_invalid_op+0x1a/0x20 [ 71.686059][ T5053] ? kasan_save_stack+0x33/0x60 [ 71.690925][ T5053] ? __alloc_pages+0x433/0x2440 [ 71.695876][ T5053] ? mark_held_locks+0x9f/0xe0 [ 71.700676][ T5053] ? kasan_quarantine_put+0x10a/0x240 [ 71.706112][ T5053] ? __pfx___alloc_pages+0x10/0x10 [ 71.711265][ T5053] ? kfree+0x124/0x370 [ 71.715413][ T5053] ? p9_client_clunk+0x12a/0x170 [ 71.720385][ T5053] ? p9_client_clunk+0x12f/0x170 [ 71.725395][ T5053] ? v9fs_fid_xattr_get+0x22d/0x320 [ 71.730651][ T5053] ? __pfx_v9fs_fid_xattr_get+0x10/0x10 [ 71.736282][ T5053] ? v9fs_fid_get_acl+0x7a/0x120 [ 71.741246][ T5053] __kmalloc_large_node+0x7f/0x1a0 [ 71.746483][ T5053] __kmalloc.cold+0xc/0x61 [ 71.750927][ T5053] ? kasan_quarantine_put+0x10a/0x240 [ 71.756384][ T5053] ? lockdep_hardirqs_on+0x7d/0x110 [ 71.761611][ T5053] v9fs_fid_get_acl+0x7a/0x120 [ 71.766447][ T5053] v9fs_get_acl+0x2e8/0x560 [ 71.770992][ T5053] v9fs_mount+0x65e/0xcd0 [ 71.775423][ T5053] ? __pfx_v9fs_mount+0x10/0x10 [ 71.780374][ T5053] ? selinux_sb_eat_lsm_opts+0x594/0x700 [ 71.786053][ T5053] ? cap_capable+0x1cf/0x240 [ 71.790668][ T5053] ? __pfx_v9fs_mount+0x10/0x10 [ 71.795577][ T5053] legacy_get_tree+0x109/0x220 [ 71.800364][ T5053] vfs_get_tree+0x8f/0x380 [ 71.804866][ T5053] path_mount+0x14ea/0x1f20 [ 71.809399][ T5053] ? kmem_cache_free+0x129/0x360 [ 71.814336][ T5053] ? __pfx_path_mount+0x10/0x10 [ 71.819259][ T5053] ? putname+0x12e/0x170 [ 71.823523][ T5053] __x64_sys_mount+0x297/0x320 [ 71.828353][ T5053] ? __pfx___x64_sys_mount+0x10/0x10 [ 71.833670][ T5053] do_syscall_64+0xd5/0x270 [ 71.838240][ T5053] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 71.844162][ T5053] RIP: 0033:0x7f6044aa2769 [ 71.848625][ T5053] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 71.868289][ T5053] RSP: 002b:00007ffe6a7f0038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.876854][ T5053] RAX: ffffffffffffffda RBX: 00007f6044aeb017 RCX: 00007f6044aa2769 [ 71.888889][ T5053] RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000 [ 71.896942][ T5053] RBP: 00007f6044b15610 R08: 0000000020000140 R09: 00007ffe6a7f0208 [ 71.904966][ T5053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 71.913026][ T5053] R13: 00007ffe6a7f01f8 R14: 0000000000000001 R15: 0000000000000001 [ 71.921051][ T5053] [ 71.924141][ T5053] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.931692][ T5053] CPU: 0 PID: 5053 Comm: syz-executor741 Not tainted 6.8.0-rc6-syzkaller-00024-ge326df53af00 #0 [ 71.942099][ T5053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 71.952150][ T5053] Call Trace: [ 71.955424][ T5053] [ 71.958349][ T5053] dump_stack_lvl+0xd9/0x1b0 [ 71.962940][ T5053] panic+0x6ee/0x7a0 [ 71.966847][ T5053] ? __pfx_panic+0x10/0x10 [ 71.971262][ T5053] ? show_trace_log_lvl+0x363/0x500 [ 71.976463][ T5053] ? check_panic_on_warn+0x1f/0xb0 [ 71.981767][ T5053] ? __alloc_pages+0x433/0x2440 [ 71.986631][ T5053] check_panic_on_warn+0xab/0xb0 [ 71.991576][ T5053] __warn+0xf2/0x390 [ 71.995477][ T5053] ? __alloc_pages+0x433/0x2440 [ 72.000344][ T5053] report_bug+0x3c0/0x580 [ 72.004695][ T5053] handle_bug+0x3d/0x70 [ 72.008865][ T5053] exc_invalid_op+0x17/0x50 [ 72.013378][ T5053] asm_exc_invalid_op+0x1a/0x20 [ 72.018236][ T5053] RIP: 0010:__alloc_pages+0x433/0x2440 [ 72.023749][ T5053] Code: ff 00 0f 84 f7 fd ff ff 80 ce 01 e9 ef fd ff ff 83 fe 0a 0f 86 e8 fc ff ff 80 3d d9 08 ae 0d 00 75 0b c6 05 d0 08 ae 0d 01 90 <0f> 0b 90 31 ed e9 80 fe ff ff e8 ee c8 99 ff 84 c0 0f 85 73 fe ff [ 72.043550][ T5053] RSP: 0018:ffffc90003487978 EFLAGS: 00010246 [ 72.049636][ T5053] RAX: 0000000000000000 RBX: 1ffff92000690f43 RCX: 0000000000000000 [ 72.057612][ T5053] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040d40 [ 72.065588][ T5053] RBP: 0000000000000014 R08: 0000000000000007 R09: 0000000000000000 [ 72.073562][ T5053] R10: 0000000100000000 R11: ffffffff81e44593 R12: 0000000000000000 [ 72.081540][ T5053] R13: 0000000000000d40 R14: 0000000100000000 R15: 0000000000000014 [ 72.089518][ T5053] ? kasan_save_stack+0x33/0x60 [ 72.094386][ T5053] ? mark_held_locks+0x9f/0xe0 [ 72.099162][ T5053] ? kasan_quarantine_put+0x10a/0x240 [ 72.104540][ T5053] ? __pfx___alloc_pages+0x10/0x10 [ 72.109666][ T5053] ? kfree+0x124/0x370 [ 72.113737][ T5053] ? p9_client_clunk+0x12a/0x170 [ 72.118686][ T5053] ? p9_client_clunk+0x12f/0x170 [ 72.123632][ T5053] ? v9fs_fid_xattr_get+0x22d/0x320 [ 72.128863][ T5053] ? __pfx_v9fs_fid_xattr_get+0x10/0x10 [ 72.134462][ T5053] ? v9fs_fid_get_acl+0x7a/0x120 [ 72.139433][ T5053] __kmalloc_large_node+0x7f/0x1a0 [ 72.144575][ T5053] __kmalloc.cold+0xc/0x61 [ 72.149087][ T5053] ? kasan_quarantine_put+0x10a/0x240 [ 72.154465][ T5053] ? lockdep_hardirqs_on+0x7d/0x110 [ 72.159673][ T5053] v9fs_fid_get_acl+0x7a/0x120 [ 72.164464][ T5053] v9fs_get_acl+0x2e8/0x560 [ 72.168981][ T5053] v9fs_mount+0x65e/0xcd0 [ 72.173317][ T5053] ? __pfx_v9fs_mount+0x10/0x10 [ 72.178173][ T5053] ? selinux_sb_eat_lsm_opts+0x594/0x700 [ 72.183832][ T5053] ? cap_capable+0x1cf/0x240 [ 72.188440][ T5053] ? __pfx_v9fs_mount+0x10/0x10 [ 72.193295][ T5053] legacy_get_tree+0x109/0x220 [ 72.198072][ T5053] vfs_get_tree+0x8f/0x380 [ 72.202512][ T5053] path_mount+0x14ea/0x1f20 [ 72.207031][ T5053] ? kmem_cache_free+0x129/0x360 [ 72.211976][ T5053] ? __pfx_path_mount+0x10/0x10 [ 72.216844][ T5053] ? putname+0x12e/0x170 [ 72.221094][ T5053] __x64_sys_mount+0x297/0x320 [ 72.225874][ T5053] ? __pfx___x64_sys_mount+0x10/0x10 [ 72.231186][ T5053] do_syscall_64+0xd5/0x270 [ 72.235699][ T5053] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 72.241613][ T5053] RIP: 0033:0x7f6044aa2769 [ 72.246033][ T5053] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 72.265648][ T5053] RSP: 002b:00007ffe6a7f0038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.274077][ T5053] RAX: ffffffffffffffda RBX: 00007f6044aeb017 RCX: 00007f6044aa2769 [ 72.282051][ T5053] RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000 [ 72.290025][ T5053] RBP: 00007f6044b15610 R08: 0000000020000140 R09: 00007ffe6a7f0208 [ 72.298017][ T5053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 72.305990][ T5053] R13: 00007ffe6a7f01f8 R14: 0000000000000001 R15: 0000000000000001 [ 72.313973][ T5053] [ 72.317186][ T5053] Kernel Offset: disabled [ 72.321590][ T5053] Rebooting in 86400 seconds..