program: syz_mount_image$fuse(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000002140)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_open_procfs(r2, &(0x7f0000000000)='attr/current\x00') (async) write$P9_RVERSION(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) (async) r3 = dup(r1) (async) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={0x58, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_BUCKETSIZE={0x5}]}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}]}, 0x58}}, 0x0) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r3, &(0x7f0000002100)=ANY=[@ANYBLOB="b0000000000000001659ec0889419429aa5db97288b0f8a87ea8e66d9a8b"], 0xb0) (async) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="1000000000000000ce"], 0x10) (async, rerun: 32) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="a8"], 0xa8) (async, rerun: 32) write$FUSE_ENTRY(r3, &(0x7f0000000440)={0x90}, 0x90) mount$9p_fd(0x0, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000500)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@posixacl}]}}) [ 58.319383][ T5315] ------------[ cut here ]------------ [ 58.321632][ T5315] WARNING: CPU: 0 PID: 5315 at mm/page_alloc.c:4729 __alloc_pages_noprof+0x3c5/0x710 [ 58.325541][ T5315] Modules linked in: [ 58.326996][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-syzkaller-04541-gdf60eac9efe8 #0 [ 58.330783][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 58.334994][ T5315] RIP: 0010:__alloc_pages_noprof+0x3c5/0x710 [ 58.337179][ T5315] Code: ff df 0f 85 09 01 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 f9 00 00 00 c6 05 9f 9e 0d 0e 01 90 <0f> 0b 90 41 83 fc 0a 0f 86 13 fd ff ff 45 31 e4 48 c7 44 24 20 0e [ 58.344391][ T5315] RSP: 0018:ffffc9000d32f940 EFLAGS: 00010246 [ 58.346667][ T5315] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 58.349642][ T5315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000d32f9c8 [ 58.352597][ T5315] RBP: ffffc9000d32fa60 R08: ffffc9000d32f9c7 R09: 0000000000000000 [ 58.355531][ T5315] R10: ffffc9000d32f9a0 R11: fffff52001a65f39 R12: 0000000000000033 [ 58.358426][ T5315] R13: 0000000000040d40 R14: 1ffff92001a65f30 R15: 1ffff92001a65f2c [ 58.361358][ T5315] FS: 00007f5e7f3cf6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 58.364875][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.367411][ T5315] CR2: 0000000020001000 CR3: 00000000404f4000 CR4: 0000000000352ef0 [ 58.370471][ T5315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.373485][ T5315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.376713][ T5315] Call Trace: [ 58.377952][ T5315] [ 58.379164][ T5315] ? __warn+0x165/0x4d0 [ 58.380676][ T5315] ? __alloc_pages_noprof+0x3c5/0x710 [ 58.382639][ T5315] ? report_bug+0x2b3/0x500 [ 58.384527][ T5315] ? __alloc_pages_noprof+0x3c5/0x710 [ 58.386589][ T5315] ? handle_bug+0x60/0x90 [ 58.388272][ T5315] ? exc_invalid_op+0x1a/0x50 [ 58.389913][ T5315] ? asm_exc_invalid_op+0x1a/0x20 [ 58.391652][ T5315] ? __alloc_pages_noprof+0x3c5/0x710 [ 58.393696][ T5315] ? kfree+0x196/0x430 [ 58.395198][ T5315] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 58.397204][ T5315] ? v9fs_fid_xattr_get+0x327/0x450 [ 58.399425][ T5315] ? __pfx_v9fs_fid_xattr_get+0x10/0x10 [ 58.401498][ T5315] ___kmalloc_large_node+0x8b/0x1d0 [ 58.403423][ T5315] __kmalloc_large_node_noprof+0x1a/0x80 [ 58.405776][ T5315] __kmalloc_noprof+0x339/0x4c0 [ 58.407673][ T5315] ? v9fs_fid_get_acl+0x4f/0x100 [ 58.409550][ T5315] v9fs_fid_get_acl+0x4f/0x100 [ 58.411317][ T5315] v9fs_get_acl+0x96/0x350 [ 58.412981][ T5315] v9fs_inode_from_fid_dotl+0x22d/0x2c0 [ 58.415126][ T5315] v9fs_mount+0x718/0xa90 [ 58.416720][ T5315] ? __pfx_v9fs_mount+0x10/0x10 [ 58.418584][ T5315] ? __kmalloc_cache_noprof+0x243/0x390 [ 58.420659][ T5315] legacy_get_tree+0xee/0x190 [ 58.422424][ T5315] ? __pfx_v9fs_mount+0x10/0x10 [ 58.425224][ T5315] vfs_get_tree+0x90/0x2b0 [ 58.427004][ T5315] do_new_mount+0x2be/0xb40 [ 58.428804][ T5315] ? __pfx_do_new_mount+0x10/0x10 [ 58.430703][ T5315] __se_sys_mount+0x2d6/0x3c0 [ 58.432483][ T5315] ? __pfx___se_sys_mount+0x10/0x10 [ 58.434554][ T5315] ? do_syscall_64+0x100/0x230 [ 58.436332][ T5315] ? __x64_sys_mount+0x20/0xc0 [ 58.438124][ T5315] do_syscall_64+0xf3/0x230 [ 58.439975][ T5315] ? clear_bhb_loop+0x35/0x90 [ 58.442025][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.444428][ T5315] RIP: 0033:0x7f5e7e58cd29 [ 58.446204][ T5315] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 58.453212][ T5315] RSP: 002b:00007f5e7f3cf038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.456388][ T5315] RAX: ffffffffffffffda RBX: 00007f5e7e7a5fa0 RCX: 00007f5e7e58cd29 [ 58.459504][ T5315] RDX: 0000000020000b80 RSI: 00000000200003c0 RDI: 0000000000000000 [ 58.462373][ T5315] RBP: 00007f5e7e60e2a0 R08: 0000000020000500 R09: 0000000000000000 [ 58.465306][ T5315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.467978][ T5315] R13: 0000000000000000 R14: 00007f5e7e7a5fa0 R15: 00007ffdf4dd1bc8 [ 58.470706][ T5315] [ 58.471751][ T5315] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 58.474243][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-syzkaller-04541-gdf60eac9efe8 #0 [ 58.477696][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 58.481510][ T5315] Call Trace: [ 58.482731][ T5315] [ 58.483812][ T5315] dump_stack_lvl+0x241/0x360 [ 58.485539][ T5315] ? __pfx_dump_stack_lvl+0x10/0x10 [ 58.487468][ T5315] ? __pfx__printk+0x10/0x10 [ 58.489201][ T5315] ? _printk+0xd5/0x120 [ 58.490788][ T5315] ? __init_begin+0x41000/0x41000 [ 58.492649][ T5315] ? vscnprintf+0x5d/0x90 [ 58.494257][ T5315] panic+0x349/0x880 [ 58.495610][ T5315] ? __warn+0x174/0x4d0 [ 58.497068][ T5315] ? __pfx_panic+0x10/0x10 [ 58.498730][ T5315] __warn+0x344/0x4d0 [ 58.500208][ T5315] ? __alloc_pages_noprof+0x3c5/0x710 [ 58.502194][ T5315] report_bug+0x2b3/0x500 [ 58.503795][ T5315] ? __alloc_pages_noprof+0x3c5/0x710 [ 58.505708][ T5315] handle_bug+0x60/0x90 [ 58.507265][ T5315] exc_invalid_op+0x1a/0x50 [ 58.508980][ T5315] asm_exc_invalid_op+0x1a/0x20 [ 58.510746][ T5315] RIP: 0010:__alloc_pages_noprof+0x3c5/0x710 [ 58.513019][ T5315] Code: ff df 0f 85 09 01 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 f9 00 00 00 c6 05 9f 9e 0d 0e 01 90 <0f> 0b 90 41 83 fc 0a 0f 86 13 fd ff ff 45 31 e4 48 c7 44 24 20 0e [ 58.520213][ T5315] RSP: 0018:ffffc9000d32f940 EFLAGS: 00010246 [ 58.522469][ T5315] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 58.525310][ T5315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000d32f9c8 [ 58.528283][ T5315] RBP: ffffc9000d32fa60 R08: ffffc9000d32f9c7 R09: 0000000000000000 [ 58.531195][ T5315] R10: ffffc9000d32f9a0 R11: fffff52001a65f39 R12: 0000000000000033 [ 58.534186][ T5315] R13: 0000000000040d40 R14: 1ffff92001a65f30 R15: 1ffff92001a65f2c [ 58.537208][ T5315] ? kfree+0x196/0x430 [ 58.538760][ T5315] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 58.540974][ T5315] ? v9fs_fid_xattr_get+0x327/0x450 [ 58.542929][ T5315] ? __pfx_v9fs_fid_xattr_get+0x10/0x10 [ 58.544865][ T5315] ___kmalloc_large_node+0x8b/0x1d0 [ 58.546692][ T5315] __kmalloc_large_node_noprof+0x1a/0x80 [ 58.548658][ T5315] __kmalloc_noprof+0x339/0x4c0 [ 58.550321][ T5315] ? v9fs_fid_get_acl+0x4f/0x100 [ 58.552032][ T5315] v9fs_fid_get_acl+0x4f/0x100 [ 58.553827][ T5315] v9fs_get_acl+0x96/0x350 [ 58.555556][ T5315] v9fs_inode_from_fid_dotl+0x22d/0x2c0 [ 58.557605][ T5315] v9fs_mount+0x718/0xa90 [ 58.559271][ T5315] ? __pfx_v9fs_mount+0x10/0x10 [ 58.561108][ T5315] ? __kmalloc_cache_noprof+0x243/0x390 [ 58.563168][ T5315] legacy_get_tree+0xee/0x190 [ 58.564954][ T5315] ? __pfx_v9fs_mount+0x10/0x10 [ 58.566680][ T5315] vfs_get_tree+0x90/0x2b0 [ 58.568137][ T5315] do_new_mount+0x2be/0xb40 [ 58.569680][ T5315] ? __pfx_do_new_mount+0x10/0x10 [ 58.571380][ T5315] __se_sys_mount+0x2d6/0x3c0 [ 58.572915][ T5315] ? __pfx___se_sys_mount+0x10/0x10 [ 58.574606][ T5315] ? do_syscall_64+0x100/0x230 [ 58.576128][ T5315] ? __x64_sys_mount+0x20/0xc0 [ 58.577762][ T5315] do_syscall_64+0xf3/0x230 [ 58.579370][ T5315] ? clear_bhb_loop+0x35/0x90 [ 58.581091][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.583480][ T5315] RIP: 0033:0x7f5e7e58cd29 [ 58.585527][ T5315] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 58.593244][ T5315] RSP: 002b:00007f5e7f3cf038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.596526][ T5315] RAX: ffffffffffffffda RBX: 00007f5e7e7a5fa0 RCX: 00007f5e7e58cd29 [ 58.600196][ T5315] RDX: 0000000020000b80 RSI: 00000000200003c0 RDI: 0000000000000000 [ 58.603343][ T5315] RBP: 00007f5e7e60e2a0 R08: 0000000020000500 R09: 0000000000000000 [ 58.606303][ T5315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.609164][ T5315] R13: 0000000000000000 R14: 00007f5e7e7a5fa0 R15: 00007ffdf4dd1bc8 [ 58.612053][ T5315] [ 58.613490][ T5315] Kernel Offset: disabled [ 58.615143][ T5315] Rebooting in 86400 seconds..