program: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x9}, 0x0) (async) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x9}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) (async) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) set_mempolicy(0x2, &(0x7f0000000140)=0x8001, 0x2) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)={0x38, 0x1403, 0x1, 0x70bd2b, 0x25dfdbff, "", [{{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x20004081}, 0x2000c000) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000680)=ANY=[@ANYBLOB="440000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="08000280127a51080002001098839bb36c55023f49eaeede81320209f0b03ece0c000000000fa54574ddbc00"/67], 0x44}}, 0x0) socket(0x10, 0x3, 0x0) (async) r3 = socket(0x10, 0x3, 0x0) sendmmsg(r3, &(0x7f0000000000), 0x4000000000001f2, 0xfff0) (async) sendmmsg(r3, &(0x7f0000000000), 0x4000000000001f2, 0xfff0) accept$inet(r3, &(0x7f00000000c0)={0x2, 0x0, @multicast2}, &(0x7f00000001c0)=0x10) (async) r4 = accept$inet(r3, &(0x7f00000000c0)={0x2, 0x0, @multicast2}, &(0x7f00000001c0)=0x10) r5 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r5, 0x29, 0x4c, 0x0, &(0x7f00007d0000)) (async) getsockopt$inet6_int(r5, 0x29, 0x4c, 0x0, &(0x7f00007d0000)) ioctl$int_out(r5, 0x5460, &(0x7f0000000700)) (async) ioctl$int_out(r5, 0x5460, &(0x7f0000000700)) getsockopt$IPT_SO_GET_INFO(r4, 0x0, 0x40, &(0x7f0000000200)={'raw\x00', 0x0, [0x72, 0x5, 0x1, 0x34a, 0xc]}, &(0x7f0000000280)=0x54) recvmmsg$unix(r3, &(0x7f00000037c0)=[{{0x0, 0x0, &(0x7f0000003700)=[{&(0x7f0000002340)=""/125, 0x7d}, {&(0x7f00000023c0)=""/182, 0xb6}, {&(0x7f0000002480)=""/9, 0x9}, {&(0x7f00000025c0)=""/4096, 0x1000}, {&(0x7f00000035c0)=""/152, 0x98}, {&(0x7f0000003680)=""/66, 0x42}], 0x6}}], 0x1, 0x2, 0x0) sendmsg$nl_route(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)=@bridge_getvlan={0x20, 0x72, 0x7e3bfe4fa73db39f, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}]}, 0x20}}, 0x0) (async) sendmsg$nl_route(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)=@bridge_getvlan={0x20, 0x72, 0x7e3bfe4fa73db39f, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}]}, 0x20}}, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="0200000004000000040000000800000000000000", @ANYRESOCT=r3, @ANYRESOCT=r0, @ANYRES32=r0, @ANYRES16, @ANYRES64=r1, @ANYRES64=r0, @ANYRES64=r0, @ANYRESHEX=r1, @ANYRES16=r1, @ANYRESDEC=r2, @ANYRES32=r0, @ANYRES32=r2, @ANYRESOCT=r0], 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000340)={0x2, 0x5, &(0x7f0000000180)=@framed={{0x18, 0x2}, [@map_fd={0x18, 0x0, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x5f5e0ff}]}, &(0x7f0000000000)='GPL\x00', 0xc}, 0x90) syz_init_net_socket$rose(0xb, 0x5, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff7000/0x1000)=nil, &(0x7f0000ff1000/0xf000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ff1000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x24004045) r7 = io_uring_setup(0x1b7b, &(0x7f0000000040)={0x0, 0x7a22, 0xc000, 0x7, 0x337}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000093c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@deltfilter={0x24, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {}, {0x0, 0xffff}}}, 0x24}}, 0x0) socket$inet(0x2, 0x80001, 0x84) (async) r8 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000300)=0x8) sendmsg(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)='9', 0x1}], 0x1, 0x0, 0x0, 0x2c}, 0x4000845) io_uring_enter(r7, 0x2219, 0x7721, 0x16, 0x0, 0x0) writev(r6, &(0x7f0000000640)=[{&(0x7f0000000500)="885574bfd64612a97f64fb9f5d8c571fdedba3f03eb994791ccfe70acebc1e156f690b4fec223abbd1d7af5ce2746b40be3083d0249ba555e4943d1cec71aa86aec3b9658bb7f97bcc0476b086b7bc67a135c13c0403349217bea3e28608b09d14af0973045d0482873c0771dd0783a5e2f9051cff49de4db6ed1383f5a0a0abfb6b5bef038084805647b2", 0x8b}, {&(0x7f0000000300)="b74026e057ced0894e1f29a78a68d8d18a83e8decec98517da0b3289b0d705", 0x1f}, {&(0x7f00000005c0)="bf3c13c65329f6443e1650142d67cc963ca5f37d1c85a0f971b8e65d5f2c433097a12eea78503c4614e97e6cb3bd0006b3584d3d819a7ce664768cb2a3ba449df87778f4b9335aa0a04903ed0bab8a21c1356761c120f611ad844847039b3d45e9712c6ece6728d68ae000fd1b", 0x6d}], 0x3) [ 94.787853][ T4666] Bluetooth: hci0: command tx timeout [ 94.991404][ T5324] infiniband syz2: set down [ 94.993572][ T5324] infiniband syz2: added ipvlan0 [ 95.007080][ T5325] Zero length message leads to an empty skb [ 95.049328][ T5324] RDS/IB: syz2: added [ 95.052239][ T5324] smc: adding ib device syz2 with port count 1 [ 95.055404][ T5324] smc: ib device syz2 port 1 has no pnetid [ 95.181067][ T5324] syz.0.0: page allocation failure: order:6, mode:0x40dc0(GFP_KERNEL|__GFP_ZERO|__GFP_COMP), nodemask=0,cpuset=/,mems_allowed=0-1 [ 95.187692][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.187711][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.187717][ T5324] Call Trace: [ 95.187723][ T5324] [ 95.187728][ T5324] dump_stack_lvl+0xe8/0x150 [ 95.187847][ T5324] warn_alloc+0x249/0x340 [ 95.187868][ T5324] ? __pfx_warn_alloc+0x10/0x10 [ 95.187889][ T5324] ? __pfx___alloc_pages_direct_reclaim+0x10/0x10 [ 95.187906][ T5324] ? wake_all_kswapds+0x1e9/0x280 [ 95.187924][ T5324] __alloc_pages_slowpath+0xcb5/0xd40 [ 95.187947][ T5324] __alloc_frozen_pages_noprof+0x322/0x380 [ 95.187961][ T5324] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 95.187974][ T5324] ? __pfx_policy_nodemask+0x10/0x10 [ 95.187986][ T5324] ? internal_create_group+0xfaa/0x1180 [ 95.188006][ T5324] alloc_pages_mpol+0x232/0x4a0 [ 95.188021][ T5324] ___kmalloc_large_node+0x4e/0x150 [ 95.188039][ T5324] __kmalloc_large_node_noprof+0x18/0x90 [ 95.188055][ T5324] __kmalloc_noprof+0x4b8/0x7e0 [ 95.188071][ T5324] ? ib_setup_port_attrs+0xf21/0x2140 [ 95.188122][ T5324] ib_setup_port_attrs+0xf21/0x2140 [ 95.188155][ T5324] ? __pfx_ib_setup_port_attrs+0x10/0x10 [ 95.188173][ T5324] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 95.188186][ T5324] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 95.188236][ T5324] ? device_add+0x70b/0xb70 [ 95.188255][ T5324] add_one_compat_dev+0x448/0x650 [ 95.188274][ T5324] enable_device_and_get+0x2b3/0x3e0 [ 95.188287][ T5324] ? __pfx_enable_device_and_get+0x10/0x10 [ 95.188301][ T5324] ? device_add+0x70b/0xb70 [ 95.188312][ T5324] ib_register_device+0x110f/0x13e0 [ 95.188328][ T5324] ? __pfx_ib_register_device+0x10/0x10 [ 95.188341][ T5324] ? xas_start+0x3d4/0x770 [ 95.188358][ T5324] ? xa_load+0x60/0x210 [ 95.188369][ T5324] ? xa_load+0x60/0x210 [ 95.188378][ T5324] ? xa_load+0x60/0x210 [ 95.188389][ T5324] ? xa_load+0x1db/0x210 [ 95.188405][ T5324] ? ib_device_set_netdev+0x5c9/0x6d0 [ 95.188424][ T5324] rxe_register_device+0x1e3/0x350 [ 95.188445][ T5324] rxe_net_add+0x81/0x110 [ 95.188462][ T5324] rxe_newlink+0xdd/0x190 [ 95.188477][ T5324] nldev_newlink+0x5bd/0x650 [ 95.188491][ T5324] ? __pfx_nldev_newlink+0x10/0x10 [ 95.188569][ T5324] ? bpf_lsm_capable+0x9/0x20 [ 95.188583][ T5324] ? security_capable+0x7e/0x2c0 [ 95.188596][ T5324] ? __pfx_nldev_newlink+0x10/0x10 [ 95.188608][ T5324] rdma_nl_rcv+0x6d7/0xa10 [ 95.188628][ T5324] ? __pfx_rdma_nl_rcv+0x10/0x10 [ 95.188652][ T5324] ? netlink_deliver_tap+0x2e/0x1b0 [ 95.188669][ T5324] netlink_unicast+0x80f/0x9b0 [ 95.188710][ T5324] ? __pfx_netlink_unicast+0x10/0x10 [ 95.188725][ T5324] ? __alloc_skb+0x193/0x390 [ 95.188737][ T5324] ? netlink_sendmsg+0x650/0xb40 [ 95.188746][ T5324] ? skb_put+0x11b/0x210 [ 95.188759][ T5324] netlink_sendmsg+0x813/0xb40 [ 95.188776][ T5324] ? __pfx_netlink_sendmsg+0x10/0x10 [ 95.188789][ T5324] ? aa_sock_msg_perm+0xf1/0x1b0 [ 95.188802][ T5324] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 95.188820][ T5324] ? __pfx_netlink_sendmsg+0x10/0x10 [ 95.188835][ T5324] ____sys_sendmsg+0xa68/0xad0 [ 95.188848][ T5324] ? __might_fault+0xaf/0x130 [ 95.188867][ T5324] ? __pfx_____sys_sendmsg+0x10/0x10 [ 95.188884][ T5324] ? import_iovec+0x73/0xa0 [ 95.188902][ T5324] ___sys_sendmsg+0x2a5/0x360 [ 95.188914][ T5324] ? __lock_acquire+0x6b5/0x2cf0 [ 95.188931][ T5324] ? __pfx____sys_sendmsg+0x10/0x10 [ 95.188948][ T5324] ? futex_wait+0x29a/0x380 [ 95.188977][ T5324] ? __fget_files+0x2a/0x420 [ 95.188987][ T5324] ? __fget_files+0x3a0/0x420 [ 95.189004][ T5324] __x64_sys_sendmsg+0x1bd/0x2a0 [ 95.189015][ T5324] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 95.189031][ T5324] ? rcu_is_watching+0x15/0xb0 [ 95.189048][ T5324] do_syscall_64+0xe2/0xf80 [ 95.189060][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.189071][ T5324] ? trace_irq_disable+0x37/0x100 [ 95.189081][ T5324] ? clear_bhb_loop+0x60/0xb0 [ 95.189095][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.189106][ T5324] RIP: 0033:0x7f1e2ff9af79 [ 95.189118][ T5324] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48 [ 95.189127][ T5324] RSP: 002b:00007f1e30e84028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.189140][ T5324] RAX: ffffffffffffffda RBX: 00007f1e30215fa0 RCX: 00007f1e2ff9af79 [ 95.189148][ T5324] RDX: 000000002000c000 RSI: 0000200000000140 RDI: 0000000000000003 [ 95.189155][ T5324] RBP: 00007f1e300316e0 R08: 0000000000000000 R09: 0000000000000000 [ 95.189161][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.189167][ T5324] R13: 00007f1e30216038 R14: 00007f1e30215fa0 R15: 00007ffe4287cc18 [ 95.189186][ T5324] [ 95.189245][ T5324] Mem-Info: [ 95.396163][ T5324] active_anon:3219 inactive_anon:20 isolated_anon:0 [ 95.396163][ T5324] active_file:807 inactive_file:38456 isolated_file:0 [ 95.396163][ T5324] unevictable:1768 dirty:0 writeback:0 [ 95.396163][ T5324] slab_reclaimable:7289 slab_unreclaimable:30612 [ 95.396163][ T5324] mapped:10037 shmem:2208 pagetables:776 [ 95.396163][ T5324] sec_pagetables:289 bounce:0 [ 95.396163][ T5324] kernel_misc_reclaimable:0 [ 95.396163][ T5324] free:34088 free_pcp:0 free_cma:0 [ 95.414865][ T5324] Node 0 active_anon:0kB inactive_anon:80kB active_file:96kB inactive_file:172kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:260kB dirty:0kB writeback:0kB shmem:0kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3008kB pagetables:836kB sec_pagetables:1112kB all_unreclaimable? no Balloon:0kB [ 95.427829][ T5324] Node 0 DMA free:1480kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 95.440462][ T5324] lowmem_reserve[]: 0 115 115 115 115 [ 95.442827][ T5324] Node 0 DMA32 free:3600kB boost:4096kB min:8620kB low:9748kB high:10876kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:80kB active_file:96kB inactive_file:172kB unevictable:0kB writepending:0kB zspages:0kB present:770052kB managed:118340kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 95.455662][ T5324] lowmem_reserve[]: 0 0 0 0 0 [ 95.458097][ T5324] Node 0 DMA: 2*4kB (U) 2*8kB (UE) 3*16kB (E) 10*32kB (UE) 1*64kB (E) 0*128kB 0*256kB 0*512kB 1*1024kB (E) 0*2048kB 0*4096kB = 1480kB [ 95.463740][ T5324] Node 0 DMA32: 8*4kB (UME) 4*8kB (UE) 7*16kB (UME) 21*32kB (UME) 7*64kB (UME) 10*128kB (UM) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3600kB [ 95.470193][ T5324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 95.473964][ T5324] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 95.477998][ T5324] 41528 total pagecache pages [ 95.480082][ T5324] 49 pages in swap cache [ 95.481844][ T5324] Free swap = 123152kB [ 95.483646][ T5324] Total swap = 124996kB [ 95.485412][ T5324] 393083 pages RAM [ 95.487271][ T5324] 0 pages HighMem/MovableOnly [ 95.489235][ T5324] 186955 pages reserved [ 95.490980][ T5324] 0 pages cma reserved [ 95.552521][ T5324] smc: removing ib device syz2 [ 95.722466][ T5324] ------------[ cut here ]------------ [ 95.724982][ T5324] !xa_empty(&pool->xa) [ 95.724992][ T5324] WARNING: drivers/infiniband/sw/rxe/rxe_pool.c:116 at rxe_pool_cleanup+0x48/0x60, CPU#0: syz.0.0/5324 [ 95.731527][ T5324] Modules linked in: [ 95.733066][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.736933][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.741221][ T5324] RIP: 0010:rxe_pool_cleanup+0x48/0x60 [ 95.743495][ T5324] Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 20 27 7c f9 48 83 3b 00 75 0c e8 95 49 12 f9 5b c3 cc cc cc cc cc e8 89 49 12 f9 90 <0f> 0b 90 5b c3 cc cc cc cc cc 66 66 66 66 66 2e 0f 1f 84 00 00 00 [ 95.751753][ T5324] RSP: 0018:ffffc9000fbc6fe8 EFLAGS: 00010293 [ 95.754439][ T5324] RAX: ffffffff88b24037 RBX: ffff88803ad513d8 RCX: ffff888044df8000 [ 95.757879][ T5324] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: ffff88803ad51358 [ 95.761312][ T5324] RBP: 0000000000000000 R08: ffffc9000fbc6d47 R09: 1ffff92001f78da8 [ 95.764803][ T5324] R10: dffffc0000000000 R11: ffffffff88b07ad0 R12: ffff88803ad510e8 [ 95.768198][ T5324] R13: dffffc0000000000 R14: ffffffff88b07ad0 R15: dffffc0000000000 [ 95.771647][ T5324] FS: 00007f1e30e846c0(0000) GS:ffff88808cce8000(0000) knlGS:0000000000000000 [ 95.775373][ T5324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.780613][ T5324] CR2: 00007f12ed3b5662 CR3: 0000000012c3d000 CR4: 0000000000352ef0 [ 95.784242][ T5324] Call Trace: [ 95.785910][ T5324] [ 95.788491][ T5324] rxe_dealloc+0x27/0xc0 [ 95.790548][ T5324] ? __pfx_rxe_dealloc+0x10/0x10 [ 95.792729][ T5324] ib_dealloc_device+0x54/0x200 [ 95.794943][ T5324] rxe_net_add+0xa1/0x110 [ 95.796956][ T5324] rxe_newlink+0xdd/0x190 [ 95.798860][ T5324] nldev_newlink+0x5bd/0x650 [ 95.802687][ T5324] ? __pfx_nldev_newlink+0x10/0x10 [ 95.804976][ T5324] ? bpf_lsm_capable+0x9/0x20 [ 95.807197][ T5324] ? security_capable+0x7e/0x2c0 [ 95.809377][ T5324] ? __pfx_nldev_newlink+0x10/0x10 [ 95.811690][ T5324] rdma_nl_rcv+0x6d7/0xa10 [ 95.813678][ T5324] ? __pfx_rdma_nl_rcv+0x10/0x10 [ 95.815968][ T5324] ? netlink_deliver_tap+0x2e/0x1b0 [ 95.818468][ T5324] netlink_unicast+0x80f/0x9b0 [ 95.820631][ T5324] ? __pfx_netlink_unicast+0x10/0x10 [ 95.822966][ T5324] ? __alloc_skb+0x193/0x390 [ 95.825025][ T5324] ? netlink_sendmsg+0x650/0xb40 [ 95.827381][ T5324] ? skb_put+0x11b/0x210 [ 95.829337][ T5324] netlink_sendmsg+0x813/0xb40 [ 95.831523][ T5324] ? __pfx_netlink_sendmsg+0x10/0x10 [ 95.833892][ T5324] ? aa_sock_msg_perm+0xf1/0x1b0 [ 95.836090][ T5324] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 95.838604][ T5324] ? __pfx_netlink_sendmsg+0x10/0x10 [ 95.840935][ T5324] ____sys_sendmsg+0xa68/0xad0 [ 95.843095][ T5324] ? __might_fault+0xaf/0x130 [ 95.845243][ T5324] ? __pfx_____sys_sendmsg+0x10/0x10 [ 95.847691][ T5324] ? import_iovec+0x73/0xa0 [ 95.849775][ T5324] ___sys_sendmsg+0x2a5/0x360 [ 95.851915][ T5324] ? __lock_acquire+0x6b5/0x2cf0 [ 95.854110][ T5324] ? __pfx____sys_sendmsg+0x10/0x10 [ 95.856434][ T5324] ? futex_wait+0x29a/0x380 [ 95.858495][ T5324] ? __fget_files+0x2a/0x420 [ 95.860556][ T5324] ? __fget_files+0x3a0/0x420 [ 95.862488][ T5324] __x64_sys_sendmsg+0x1bd/0x2a0 [ 95.864473][ T5324] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 95.869075][ T5324] ? rcu_is_watching+0x15/0xb0 [ 95.871049][ T5324] do_syscall_64+0xe2/0xf80 [ 95.872865][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.875335][ T5324] ? trace_irq_disable+0x37/0x100 [ 95.877673][ T5324] ? clear_bhb_loop+0x60/0xb0 [ 95.879922][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.882700][ T5324] RIP: 0033:0x7f1e2ff9af79 [ 95.884659][ T5324] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48 [ 95.893206][ T5324] RSP: 002b:00007f1e30e84028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.897023][ T5324] RAX: ffffffffffffffda RBX: 00007f1e30215fa0 RCX: 00007f1e2ff9af79 [ 95.900559][ T5324] RDX: 000000002000c000 RSI: 0000200000000140 RDI: 0000000000000003 [ 95.904667][ T5324] RBP: 00007f1e300316e0 R08: 0000000000000000 R09: 0000000000000000 [ 95.908279][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.911818][ T5324] R13: 00007f1e30216038 R14: 00007f1e30215fa0 R15: 00007ffe4287cc18 [ 95.915336][ T5324] [ 95.916775][ T5324] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 95.919993][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.923964][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.928453][ T5324] Call Trace: [ 95.929971][ T5324] [ 95.931332][ T5324] vpanic+0x1e0/0x670 [ 95.933169][ T5324] panic+0xc5/0xd0 [ 95.934918][ T5324] ? __pfx_panic+0x10/0x10 [ 95.936872][ T5324] __warn+0x315/0x4a0 [ 95.938715][ T5324] ? rxe_pool_cleanup+0x48/0x60 [ 95.940925][ T5324] ? rxe_pool_cleanup+0x48/0x60 [ 95.943172][ T5324] __report_bug+0x29a/0x540 [ 95.945254][ T5324] ? rxe_pool_cleanup+0x48/0x60 [ 95.947450][ T5324] ? __pfx___report_bug+0x10/0x10 [ 95.949641][ T5324] ? __pfx_rxe_dealloc+0x10/0x10 [ 95.951826][ T5324] ? __pfx_ib_register_device+0x10/0x10 [ 95.954209][ T5324] ? rxe_pool_cleanup+0x48/0x60 [ 95.956294][ T5324] report_bug+0x16a/0x220 [ 95.958243][ T5324] ? rxe_pool_cleanup+0x48/0x60 [ 95.960349][ T5324] ? rxe_pool_cleanup+0x4a/0x60 [ 95.962397][ T5324] handle_bug+0x98/0x200 [ 95.964314][ T5324] exc_invalid_op+0x1a/0x50 [ 95.966286][ T5324] asm_exc_invalid_op+0x1a/0x20 [ 95.968469][ T5324] RIP: 0010:rxe_pool_cleanup+0x48/0x60 [ 95.970926][ T5324] Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 20 27 7c f9 48 83 3b 00 75 0c e8 95 49 12 f9 5b c3 cc cc cc cc cc e8 89 49 12 f9 90 <0f> 0b 90 5b c3 cc cc cc cc cc 66 66 66 66 66 2e 0f 1f 84 00 00 00 [ 95.979089][ T5324] RSP: 0018:ffffc9000fbc6fe8 EFLAGS: 00010293 [ 95.981809][ T5324] RAX: ffffffff88b24037 RBX: ffff88803ad513d8 RCX: ffff888044df8000 [ 95.985204][ T5324] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: ffff88803ad51358 [ 95.988689][ T5324] RBP: 0000000000000000 R08: ffffc9000fbc6d47 R09: 1ffff92001f78da8 [ 95.992189][ T5324] R10: dffffc0000000000 R11: ffffffff88b07ad0 R12: ffff88803ad510e8 [ 95.995590][ T5324] R13: dffffc0000000000 R14: ffffffff88b07ad0 R15: dffffc0000000000 [ 95.999116][ T5324] ? __pfx_rxe_dealloc+0x10/0x10 [ 96.001297][ T5324] ? __pfx_rxe_dealloc+0x10/0x10 [ 96.003425][ T5324] ? rxe_pool_cleanup+0x47/0x60 [ 96.005606][ T5324] ? rxe_pool_cleanup+0x47/0x60 [ 96.007855][ T5324] rxe_dealloc+0x27/0xc0 [ 96.009784][ T5324] ? __pfx_rxe_dealloc+0x10/0x10 [ 96.012001][ T5324] ib_dealloc_device+0x54/0x200 [ 96.014235][ T5324] rxe_net_add+0xa1/0x110 [ 96.016224][ T5324] rxe_newlink+0xdd/0x190 [ 96.018195][ T5324] nldev_newlink+0x5bd/0x650 [ 96.020278][ T5324] ? __pfx_nldev_newlink+0x10/0x10 [ 96.022666][ T5324] ? bpf_lsm_capable+0x9/0x20 [ 96.024773][ T5324] ? security_capable+0x7e/0x2c0 [ 96.027120][ T5324] ? __pfx_nldev_newlink+0x10/0x10 [ 96.029418][ T5324] rdma_nl_rcv+0x6d7/0xa10 [ 96.031499][ T5324] ? __pfx_rdma_nl_rcv+0x10/0x10 [ 96.033773][ T5324] ? netlink_deliver_tap+0x2e/0x1b0 [ 96.036141][ T5324] netlink_unicast+0x80f/0x9b0 [ 96.038307][ T5324] ? __pfx_netlink_unicast+0x10/0x10 [ 96.040588][ T5324] ? __alloc_skb+0x193/0x390 [ 96.042615][ T5324] ? netlink_sendmsg+0x650/0xb40 [ 96.044810][ T5324] ? skb_put+0x11b/0x210 [ 96.046660][ T5324] netlink_sendmsg+0x813/0xb40 [ 96.048840][ T5324] ? __pfx_netlink_sendmsg+0x10/0x10 [ 96.051135][ T5324] ? aa_sock_msg_perm+0xf1/0x1b0 [ 96.053262][ T5324] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 96.055712][ T5324] ? __pfx_netlink_sendmsg+0x10/0x10 [ 96.058136][ T5324] ____sys_sendmsg+0xa68/0xad0 [ 96.060235][ T5324] ? __might_fault+0xaf/0x130 [ 96.062365][ T5324] ? __pfx_____sys_sendmsg+0x10/0x10 [ 96.064721][ T5324] ? import_iovec+0x73/0xa0 [ 96.066752][ T5324] ___sys_sendmsg+0x2a5/0x360 [ 96.068890][ T5324] ? __lock_acquire+0x6b5/0x2cf0 [ 96.071057][ T5324] ? __pfx____sys_sendmsg+0x10/0x10 [ 96.073272][ T5324] ? futex_wait+0x29a/0x380 [ 96.075292][ T5324] ? __fget_files+0x2a/0x420 [ 96.077388][ T5324] ? __fget_files+0x3a0/0x420 [ 96.079540][ T5324] __x64_sys_sendmsg+0x1bd/0x2a0 [ 96.081649][ T5324] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 96.084022][ T5324] ? rcu_is_watching+0x15/0xb0 [ 96.086136][ T5324] do_syscall_64+0xe2/0xf80 [ 96.088162][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.090916][ T5324] ? trace_irq_disable+0x37/0x100 [ 96.093182][ T5324] ? clear_bhb_loop+0x60/0xb0 [ 96.095243][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.097872][ T5324] RIP: 0033:0x7f1e2ff9af79 [ 96.099853][ T5324] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48 [ 96.107822][ T5324] RSP: 002b:00007f1e30e84028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.111552][ T5324] RAX: ffffffffffffffda RBX: 00007f1e30215fa0 RCX: 00007f1e2ff9af79 [ 96.114951][ T5324] RDX: 000000002000c000 RSI: 0000200000000140 RDI: 0000000000000003 [ 96.118420][ T5324] RBP: 00007f1e300316e0 R08: 0000000000000000 R09: 0000000000000000 [ 96.121931][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.125063][ T5324] R13: 00007f1e30216038 R14: 00007f1e30215fa0 R15: 00007ffe4287cc18 [ 96.128286][ T5324] [ 96.129879][ T5324] Kernel Offset: disabled [ 96.131583][ T5324] Rebooting in 86400 seconds..