program: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0xf0b, 0x70bd2c, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xfff2}}}, 0x24}}, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="16000000070000000400000008000000141000001d79a670dca3518df4a3fd12d85bc710d8f80ec6de4a937014298bb4b832d53d", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x50) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r1, 0x0, 0x0}, 0x20) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="0c040000049d46e2dc2e7b569400000000400000", @ANYRES32, @ANYBLOB="8c00"/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="00000000000000000300"/28], 0x50) bpf$MAP_DELETE_ELEM(0x2, &(0x7f00000003c0)={r2, &(0x7f0000000300), 0x20000000}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r2, &(0x7f0000000240), &(0x7f0000000280)=""/30}, 0x20) r3 = socket(0x10, 0x803, 0x0) r4 = socket(0x10, 0x2, 0xfffffffd) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r4) getsockname$packet(r4, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000005840)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000001240)=@newqdisc={0x78, 0x24, 0x5820a61ca228651, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8}, {0x4c}}]}, 0x78}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000006040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=@newtfilter={0x60, 0x2c, 0xd27, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r5, {0xd, 0x8}, {}, {0xa, 0xffff}}, [@filter_kind_options=@f_flow={{0x9}, {0x30, 0x2, [@TCA_FLOW_POLICE={0x10, 0xa, 0x0, 0x1, [@TCA_POLICE_RATE64={0xc}]}, @TCA_FLOW_POLICE={0x4}, @TCA_FLOW_DIVISOR={0x8, 0x8, 0x5}, @TCA_FLOW_ADDEND={0x8, 0x5, 0x8}, @TCA_FLOW_KEYS={0x8, 0x1, 0xe974}]}}]}, 0x60}}, 0x4080) r6 = socket(0x21, 0x2, 0x80) r7 = memfd_create(&(0x7f0000000480)='\xff\x00l\x1e\xa00xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) rename(&(0x7f00000002c0)='./file0\x00', 0x0) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r12, &(0x7f0000000200), 0xf000) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r11, 0x0) r13 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r13, 0x10d, 0xf3, 0x0, &(0x7f00000000c0)) bind$packet(r6, &(0x7f0000000180)={0x11, 0x0, r10, 0x1, 0x0, 0x6, @multicast}, 0x14) getsockname$packet(r6, &(0x7f00000015c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) [ 72.245308][ T4661] Bluetooth: hci0: command tx timeout [ 72.331346][ T5315] ------------[ cut here ]------------ [ 72.333131][ T5315] kernel BUG at mm/hugetlb.c:2403! [ 72.334988][ T5315] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 72.337407][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0 [ 72.341150][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 72.345163][ T5315] RIP: 0010:alloc_hugetlb_folio_reserve+0xbc/0xc0 [ 72.347375][ T5315] Code: 1f eb 05 e8 56 18 a0 ff 48 c7 c7 40 56 61 8e e8 ba 21 cc 09 4c 89 f0 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 35 18 a0 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 72.354036][ T5315] RSP: 0018:ffffc9000d3d77f8 EFLAGS: 00010087 [ 72.356118][ T5315] RAX: ffffffff81ff6beb RBX: 0000000000000000 RCX: 0000000000100000 [ 72.358740][ T5315] RDX: ffffc9000e51a000 RSI: 00000000000003ec RDI: 00000000000003ed [ 72.361473][ T5315] RBP: 1ffffffff34810d9 R08: ffffffff81ff6ba3 R09: 1ffffd4000093005 [ 72.364308][ T5315] R10: dffffc0000000000 R11: fffff94000093006 R12: dffffc0000000000 [ 72.367102][ T5315] R13: dffffc0000000000 R14: ffffea0000498000 R15: ffffffff9a4086c8 [ 72.370001][ T5315] FS: 00007f77ac12e6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 72.373178][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.375289][ T5315] CR2: 00007f77ab54b170 CR3: 0000000040b70000 CR4: 0000000000352ef0 [ 72.378108][ T5315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.380907][ T5315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.383697][ T5315] Call Trace: [ 72.384963][ T5315] [ 72.385887][ T5315] ? __die_body+0x5f/0xb0 [ 72.387350][ T5315] ? die+0x9e/0xc0 [ 72.388674][ T5315] ? do_trap+0x15a/0x3a0 [ 72.390267][ T5315] ? alloc_hugetlb_folio_reserve+0xbc/0xc0 [ 72.392267][ T5315] ? do_error_trap+0x1dc/0x2c0 [ 72.393981][ T5315] ? alloc_hugetlb_folio_reserve+0xbc/0xc0 [ 72.396022][ T5315] ? __pfx_do_error_trap+0x10/0x10 [ 72.397717][ T5315] ? report_bug+0x3cd/0x500 [ 72.399322][ T5315] ? handle_invalid_op+0x34/0x40 [ 72.401146][ T5315] ? alloc_hugetlb_folio_reserve+0xbc/0xc0 [ 72.403110][ T5315] ? exc_invalid_op+0x38/0x50 [ 72.404801][ T5315] ? asm_exc_invalid_op+0x1a/0x20 [ 72.406457][ T5315] ? alloc_hugetlb_folio_reserve+0x73/0xc0 [ 72.408370][ T5315] ? alloc_hugetlb_folio_reserve+0xbb/0xc0 [ 72.410460][ T5315] ? alloc_hugetlb_folio_reserve+0xbc/0xc0 [ 72.412521][ T5315] ? alloc_hugetlb_folio_reserve+0xbb/0xc0 [ 72.414517][ T5315] memfd_alloc_folio+0x1bd/0x370 [ 72.416273][ T5315] memfd_pin_folios+0xf10/0x1570 [ 72.418088][ T5315] ? __pfx_memfd_pin_folios+0x10/0x10 [ 72.420007][ T5315] ? __fget_files+0x2a/0x410 [ 72.421550][ T5315] ? __fget_files+0x395/0x410 [ 72.423072][ T5315] ? __fget_files+0x2a/0x410 [ 72.424670][ T5315] udmabuf_create+0x70e/0x10c0 [ 72.426579][ T5315] ? __pfx_udmabuf_create+0x10/0x10 [ 72.428321][ T5315] ? __might_fault+0xc6/0x120 [ 72.429975][ T5315] udmabuf_ioctl+0x301/0x4e0 [ 72.431504][ T5315] ? __pfx_udmabuf_ioctl+0x10/0x10 [ 72.433317][ T5315] ? __fget_files+0x2a/0x410 [ 72.434857][ T5315] ? __pfx_udmabuf_ioctl+0x10/0x10 [ 72.436544][ T5315] __se_sys_ioctl+0xf5/0x170 [ 72.438142][ T5315] do_syscall_64+0xf3/0x230 [ 72.439748][ T5315] ? clear_bhb_loop+0x35/0x90 [ 72.441384][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.443513][ T5315] RIP: 0033:0x7f77ab385d29 [ 72.445066][ 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 [ 72.451502][ T5315] RSP: 002b:00007f77ac12e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.454498][ T5315] RAX: ffffffffffffffda RBX: 00007f77ab575fa0 RCX: 00007f77ab385d29 [ 72.456900][ T5315] RDX: 0000000020000040 RSI: 0000000040187542 RDI: 0000000000000006 [ 72.459449][ T5315] RBP: 00007f77ab401b08 R08: 0000000000000000 R09: 0000000000000000 [ 72.462129][ T5315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.465171][ T5315] R13: 0000000000000000 R14: 00007f77ab575fa0 R15: 00007fff748b7238 [ 72.467930][ T5315] [ 72.469036][ T5315] Modules linked in: [ 72.470498][ T5315] ---[ end trace 0000000000000000 ]--- [ 72.472457][ T5315] RIP: 0010:alloc_hugetlb_folio_reserve+0xbc/0xc0 [ 72.474875][ T5315] Code: 1f eb 05 e8 56 18 a0 ff 48 c7 c7 40 56 61 8e e8 ba 21 cc 09 4c 89 f0 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 35 18 a0 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 72.481766][ T5315] RSP: 0018:ffffc9000d3d77f8 EFLAGS: 00010087 [ 72.484008][ T5315] RAX: ffffffff81ff6beb RBX: 0000000000000000 RCX: 0000000000100000 [ 72.486433][ T5315] RDX: ffffc9000e51a000 RSI: 00000000000003ec RDI: 00000000000003ed [ 72.489323][ T5315] RBP: 1ffffffff34810d9 R08: ffffffff81ff6ba3 R09: 1ffffd4000093005 [ 72.492190][ T5315] R10: dffffc0000000000 R11: fffff94000093006 R12: dffffc0000000000 [ 72.495011][ T5315] R13: dffffc0000000000 R14: ffffea0000498000 R15: ffffffff9a4086c8 [ 72.497899][ T5315] FS: 00007f77ac12e6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 72.501216][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.503491][ T5315] CR2: 00007f77ab54b170 CR3: 0000000040b70000 CR4: 0000000000352ef0 [ 72.506209][ T5315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.508826][ T5315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.511306][ T5315] Kernel panic - not syncing: Fatal exception [ 72.513430][ T5315] Kernel Offset: disabled [ 72.514734][ T5315] Rebooting in 86400 seconds..