program: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg/0:0:0:0\x00', 0x40040, 0x0) ioctl$BSG_IO(r0, 0x2285, &(0x7f0000000040)={0x51, 0x0, 0x0, 0x20, 0x0, 0x8, 0x0, 0x2, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffeac, 0x0, 0x0, &(0x7f0000000100)="d6", 0x0, 0xc30, 0x30, 0x0, 0x4}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000001c0)={0xffffffffffffffff}, 0x106, 0x2}}, 0x20) r3 = socket$nl_rdma(0x10, 0x3, 0x14) r4 = socket$nl_rdma(0x10, 0x3, 0x14) prlimit64(0x0, 0xe, &(0x7f0000003e80)={0x8, 0x10001}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000003ec0)=0x7) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r4, &(0x7f0000004040)={0x0, 0x0, &(0x7f0000004080)={&(0x7f00000040c0)={0x38, 0x1403, 0xc23, 0x70bd2e, 0x25dfdbff, "", [{{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'syz_tun\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x14f7325d9d03b00}, 0x4000) sendmsg$RDMA_NLDEV_CMD_DELLINK(r3, &(0x7f0000004100)={0x0, 0x0, &(0x7f0000004140)={&(0x7f0000004180)={0x18, 0x1404, 0x1, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}, 0x1, 0x0, 0x0, 0x671ec167a4b72164}, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r1, &(0x7f0000000200)={0x15, 0x110, 0xfa00, {r2, 0x0, 0x0, 0x30, 0x0, @in={0x1b, 0x0, @multicast2}, @ib={0x1b, 0x0, 0x0, {"00000000000000000000000000000001"}, 0x0, 0x0, 0x3ff}}}, 0x118) [ 94.329326][ T4665] Bluetooth: hci0: command tx timeout [ 94.539858][ T5342] smbdirect: ib_dev[syz1]: added: RNIC max_fast_reg_page_list_len=256 device_cap_flags=0x200000 kernel_cap_flags=0x10 page_size_cap=0x1000 [ 94.539884][ T5342] smbdirect: ib_dev[syz1]: num_ports=1 max_qp_rd_atom=128 max_qp_init_rd_atom=128 max_sgl_rd=0 max_sge_rd=1 max_cqe=3276800 max_qp_wr=32768 max_send_sge=6 max_recv_sge=6 [ 94.539905][ T5342] smbdirect: ib_dev[syz1]PORT[1]: iwarp=1 ib=0 roce=0 v1=0 v2=0 core_cap_flags=0x400008 [ 94.586815][ T5342] smc: removing ib device rxe0 [ 94.597662][ T5342] smbdirect: ib_dev[rxe0] removed [ 94.885232][ T5342] ------------[ cut here ]------------ [ 94.885245][ T5342] !xa_empty(&pool->xa) [ 94.885250][ T5342] WARNING: drivers/infiniband/sw/rxe/rxe_pool.c:116 at rxe_pool_cleanup+0x48/0x60, CPU#0: syz.0.0/5342 [ 94.894347][ T5342] Modules linked in: [ 94.896055][ T5342] CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 94.900607][ T5342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.904928][ T5342] RIP: 0010:rxe_pool_cleanup+0x48/0x60 [ 94.907349][ T5342] Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 20 24 2b f9 48 83 3b 00 75 0c e8 45 d4 b1 f8 5b c3 cc cc cc cc cc e8 39 d4 b1 f8 90 <0f> 0b 90 5b e9 cf 4d f4 02 cc 66 66 66 66 66 2e 0f 1f 84 00 00 00 [ 94.915567][ T5342] RSP: 0018:ffffc9000f5f7000 EFLAGS: 00010246 [ 94.917978][ T5342] RAX: ffffffff89174b87 RBX: ffff8880135a9458 RCX: 0000000000100000 [ 94.921383][ T5342] RDX: ffffc9000ed4a000 RSI: 00000000000fffff RDI: 0000000000100000 [ 94.924615][ T5342] RBP: ffff8880135a9138 R08: ffff8880135a87e3 R09: 1ffff110026b50fc [ 94.927735][ T5342] R10: dffffc0000000000 R11: ffffffff89157830 R12: ffff8880135a9138 [ 94.931117][ T5342] R13: 1ffff110026b51f7 R14: ffffffff89157830 R15: dffffc0000000000 [ 94.934727][ T5342] FS: 00007f1de1ca36c0(0000) GS:ffff88808a9fa000(0000) knlGS:0000000000000000 [ 94.938689][ T5342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.941587][ T5342] CR2: 00007f6d9f1ad1bc CR3: 00000000141a3000 CR4: 0000000000352ef0 [ 94.945158][ T5342] Call Trace: [ 94.946703][ T5342] [ 94.948123][ T5342] rxe_dealloc+0x27/0xc0 [ 94.950497][ T5342] ? __pfx_rxe_dealloc+0x10/0x10 [ 94.952625][ T5342] ib_dealloc_device+0x54/0x200 [ 94.954868][ T5342] __ib_unregister_device+0x38f/0x400 [ 94.957746][ T5342] ib_unregister_device_and_put+0xb8/0xf0 [ 94.960447][ T5342] nldev_dellink+0x3a4/0x440 [ 94.962700][ T5342] ? __pfx_nldev_dellink+0x10/0x10 [ 94.964999][ T5342] ? apparmor_capable+0x126/0x170 [ 94.967268][ T5342] ? bpf_lsm_capable+0x9/0x20 [ 94.969459][ T5342] ? security_capable+0x7e/0x2c0 [ 94.971745][ T5342] ? __pfx_nldev_dellink+0x10/0x10 [ 94.974020][ T5342] rdma_nl_rcv+0x6ef/0xa40 [ 94.976065][ T5342] ? __pfx_rdma_nl_rcv+0x10/0x10 [ 94.978352][ T5342] ? netlink_deliver_tap+0x2e/0x1b0 [ 94.981004][ T5342] ? netlink_deliver_tap+0x2e/0x1b0 [ 94.983648][ T5342] netlink_unicast+0x8ef/0xa80 [ 94.985972][ T5342] netlink_sendmsg+0x7f0/0xb20 [ 94.988144][ T5342] ? __pfx_netlink_sendmsg+0x10/0x10 [ 94.990578][ T5342] ? aa_sock_msg_perm+0x144/0x210 [ 94.992456][ T5342] ? apparmor_socket_sendmsg+0x98/0x360 [ 94.994479][ T5342] ? __pfx_netlink_sendmsg+0x10/0x10 [ 94.996654][ T5342] sock_sendmsg_nosec+0x14e/0x190 [ 94.999199][ T5342] ____sys_sendmsg+0x54e/0x850 [ 95.002081][ T5342] ? __pfx_____sys_sendmsg+0x10/0x10 [ 95.004557][ T5342] ? import_iovec+0x73/0xa0 [ 95.006627][ T5342] ___sys_sendmsg+0x2a5/0x360 [ 95.008869][ T5342] ? __lock_acquire+0x747/0x2de0 [ 95.011126][ T5342] ? __pfx____sys_sendmsg+0x10/0x10 [ 95.013521][ T5342] ? futex_wait+0x2a2/0x390 [ 95.015665][ T5342] ? __fget_files+0x3a2/0x420 [ 95.017905][ T5342] ? __fget_files+0x2a/0x420 [ 95.020119][ T5342] __x64_sys_sendmsg+0x1b1/0x290 [ 95.022365][ T5342] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 95.024829][ T5342] do_syscall_64+0x166/0x520 [ 95.026966][ T5342] ? trace_irq_disable+0x3b/0x140 [ 95.029675][ T5342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.032843][ T5342] ? clear_bhb_loop+0x70/0xc0 [ 95.034712][ T5342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.037346][ T5342] RIP: 0033:0x7f1de0d9fb19 [ 95.039695][ T5342] 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 [ 95.048921][ T5342] RSP: 002b:00007f1de1ca2fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.053215][ T5342] RAX: ffffffffffffffda RBX: 00007f1de1025fa0 RCX: 00007f1de0d9fb19 [ 95.056782][ T5342] RDX: 0000000000000000 RSI: 0000200000004100 RDI: 0000000000000005 [ 95.059659][ T5342] RBP: 00007f1de0e37b70 R08: 0000000000000000 R09: 0000000000000000 [ 95.062448][ T5342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.065295][ T5342] R13: 00007f1de1026038 R14: 00007f1de1025fa0 R15: 00007ffd2bd878a8 [ 95.068117][ T5342] [ 95.069309][ T5342] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 95.071778][ T5342] CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.075137][ T5342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.079275][ T5342] Call Trace: [ 95.080702][ T5342] [ 95.081961][ T5342] vpanic+0x26f/0x710 [ 95.083654][ T5342] panic+0xc5/0xd0 [ 95.085233][ T5342] ? __pfx_panic+0x10/0x10 [ 95.087136][ T5342] __warn+0x315/0x4c0 [ 95.088806][ T5342] ? rxe_pool_cleanup+0x48/0x60 [ 95.090783][ T5342] ? rxe_pool_cleanup+0x48/0x60 [ 95.092834][ T5342] __report_bug+0x276/0x570 [ 95.094445][ T5342] ? rxe_pool_cleanup+0x48/0x60 [ 95.096528][ T5342] ? __pfx___report_bug+0x10/0x10 [ 95.098658][ T5342] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 95.101200][ T5342] ? touch_wq_lockdep_map+0xb5/0x180 [ 95.103377][ T5342] ? touch_wq_lockdep_map+0xb5/0x180 [ 95.105588][ T5342] ? rxe_pool_cleanup+0x48/0x60 [ 95.107618][ T5342] report_bug+0x16b/0x220 [ 95.109421][ T5342] ? rxe_pool_cleanup+0x48/0x60 [ 95.111310][ T5342] ? rxe_pool_cleanup+0x4a/0x60 [ 95.113365][ T5342] handle_bug+0x9c/0x200 [ 95.115117][ T5342] exc_invalid_op+0x1a/0x50 [ 95.117196][ T5342] asm_exc_invalid_op+0x1a/0x20 [ 95.119239][ T5342] RIP: 0010:rxe_pool_cleanup+0x48/0x60 [ 95.121589][ T5342] Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 20 24 2b f9 48 83 3b 00 75 0c e8 45 d4 b1 f8 5b c3 cc cc cc cc cc e8 39 d4 b1 f8 90 <0f> 0b 90 5b e9 cf 4d f4 02 cc 66 66 66 66 66 2e 0f 1f 84 00 00 00 [ 95.129398][ T5342] RSP: 0018:ffffc9000f5f7000 EFLAGS: 00010246 [ 95.131934][ T5342] RAX: ffffffff89174b87 RBX: ffff8880135a9458 RCX: 0000000000100000 [ 95.135165][ T5342] RDX: ffffc9000ed4a000 RSI: 00000000000fffff RDI: 0000000000100000 [ 95.138441][ T5342] RBP: ffff8880135a9138 R08: ffff8880135a87e3 R09: 1ffff110026b50fc [ 95.141740][ T5342] R10: dffffc0000000000 R11: ffffffff89157830 R12: ffff8880135a9138 [ 95.145471][ T5342] R13: 1ffff110026b51f7 R14: ffffffff89157830 R15: dffffc0000000000 [ 95.149465][ T5342] ? __pfx_rxe_dealloc+0x10/0x10 [ 95.152263][ T5342] ? __pfx_rxe_dealloc+0x10/0x10 [ 95.155189][ T5342] ? rxe_pool_cleanup+0x47/0x60 [ 95.158068][ T5342] rxe_dealloc+0x27/0xc0 [ 95.160550][ T5342] ? __pfx_rxe_dealloc+0x10/0x10 [ 95.163419][ T5342] ib_dealloc_device+0x54/0x200 [ 95.166269][ T5342] __ib_unregister_device+0x38f/0x400 [ 95.169268][ T5342] ib_unregister_device_and_put+0xb8/0xf0 [ 95.171873][ T5342] nldev_dellink+0x3a4/0x440 [ 95.174028][ T5342] ? __pfx_nldev_dellink+0x10/0x10 [ 95.176614][ T5342] ? apparmor_capable+0x126/0x170 [ 95.179555][ T5342] ? bpf_lsm_capable+0x9/0x20 [ 95.182014][ T5342] ? security_capable+0x7e/0x2c0 [ 95.184622][ T5342] ? __pfx_nldev_dellink+0x10/0x10 [ 95.187256][ T5342] rdma_nl_rcv+0x6ef/0xa40 [ 95.189400][ T5342] ? __pfx_rdma_nl_rcv+0x10/0x10 [ 95.191942][ T5342] ? netlink_deliver_tap+0x2e/0x1b0 [ 95.194306][ T5342] ? netlink_deliver_tap+0x2e/0x1b0 [ 95.196815][ T5342] netlink_unicast+0x8ef/0xa80 [ 95.199334][ T5342] netlink_sendmsg+0x7f0/0xb20 [ 95.201797][ T5342] ? __pfx_netlink_sendmsg+0x10/0x10 [ 95.204139][ T5342] ? aa_sock_msg_perm+0x144/0x210 [ 95.206476][ T5342] ? apparmor_socket_sendmsg+0x98/0x360 [ 95.209011][ T5342] ? __pfx_netlink_sendmsg+0x10/0x10 [ 95.211336][ T5342] sock_sendmsg_nosec+0x14e/0x190 [ 95.213576][ T5342] ____sys_sendmsg+0x54e/0x850 [ 95.215723][ T5342] ? __pfx_____sys_sendmsg+0x10/0x10 [ 95.217885][ T5342] ? import_iovec+0x73/0xa0 [ 95.219888][ T5342] ___sys_sendmsg+0x2a5/0x360 [ 95.221999][ T5342] ? __lock_acquire+0x747/0x2de0 [ 95.224154][ T5342] ? __pfx____sys_sendmsg+0x10/0x10 [ 95.226427][ T5342] ? futex_wait+0x2a2/0x390 [ 95.228471][ T5342] ? __fget_files+0x3a2/0x420 [ 95.230612][ T5342] ? __fget_files+0x2a/0x420 [ 95.232799][ T5342] __x64_sys_sendmsg+0x1b1/0x290 [ 95.235028][ T5342] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 95.237522][ T5342] do_syscall_64+0x166/0x520 [ 95.239578][ T5342] ? trace_irq_disable+0x3b/0x140 [ 95.241916][ T5342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.244620][ T5342] ? clear_bhb_loop+0x70/0xc0 [ 95.246757][ T5342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.249356][ T5342] RIP: 0033:0x7f1de0d9fb19 [ 95.251334][ T5342] 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 [ 95.259886][ T5342] RSP: 002b:00007f1de1ca2fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.263330][ T5342] RAX: ffffffffffffffda RBX: 00007f1de1025fa0 RCX: 00007f1de0d9fb19 [ 95.266740][ T5342] RDX: 0000000000000000 RSI: 0000200000004100 RDI: 0000000000000005 [ 95.269662][ T5342] RBP: 00007f1de0e37b70 R08: 0000000000000000 R09: 0000000000000000 [ 95.272715][ T5342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.276013][ T5342] R13: 00007f1de1026038 R14: 00007f1de1025fa0 R15: 00007ffd2bd878a8 [ 95.279507][ T5342] [ 95.281384][ T5342] Kernel Offset: disabled [ 95.283343][ T5342] Rebooting in 86400 seconds..