program: r0 = socket$inet6(0xa, 0x1, 0x100) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0xb, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) r1 = socket$igmp6(0xa, 0x3, 0x2) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000001900), 0xffffffffffffffff) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000001940)={'wlan0\x00', 0x0}) r5 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x38, 0x1403, 0x1, 0x70bd2c, 0x25dfdbfc, "", [{{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'lo\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x810) r6 = socket$l2tp6(0xa, 0x2, 0x73) ioctl$sock_ifreq(r6, 0x8923, &(0x7f0000000040)={'lo\x00', @ifru_hwaddr=@multicast}) syz_mount_image$squashfs(&(0x7f0000000240), &(0x7f0000000280)='./file1\x00', 0x80, &(0x7f0000000100)={[{@threads_str={'threads', 0x3d, 'percpu'}}, {@threads_str={'threads', 0x3d, 'single'}}, {@threads_str={'threads', 0x3d, 'percpu'}}, {}, {@threads_num={'threads', 0x3d, 0x1005e8b}}, {@threads_num={'threads', 0x3d, 0x1}}]}, 0x1, 0x230, &(0x7f0000000340)="$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") sendmsg$NL80211_CMD_REGISTER_FRAME(r2, &(0x7f0000003b00)={0x0, 0x0, &(0x7f0000003ac0)={&(0x7f0000001980)={0x1c, r3, 0x1, 0x100, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0xb44a3ef446954fba}, 0x0) socket$inet6(0xa, 0x1, 0x100) (async) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0xb, @empty}, 0x1c) (async) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) socket$igmp6(0xa, 0x3, 0x2) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000001900), 0xffffffffffffffff) (async) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000001940)={'wlan0\x00'}) (async) socket$nl_rdma(0x10, 0x3, 0x14) (async) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x38, 0x1403, 0x1, 0x70bd2c, 0x25dfdbfc, "", [{{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'lo\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x810) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) ioctl$sock_ifreq(r6, 0x8923, &(0x7f0000000040)={'lo\x00', @ifru_hwaddr=@multicast}) (async) syz_mount_image$squashfs(&(0x7f0000000240), &(0x7f0000000280)='./file1\x00', 0x80, &(0x7f0000000100)={[{@threads_str={'threads', 0x3d, 'percpu'}}, {@threads_str={'threads', 0x3d, 'single'}}, {@threads_str={'threads', 0x3d, 'percpu'}}, {}, {@threads_num={'threads', 0x3d, 0x1005e8b}}, {@threads_num={'threads', 0x3d, 0x1}}]}, 0x1, 0x230, &(0x7f0000000340)="$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") (async) sendmsg$NL80211_CMD_REGISTER_FRAME(r2, &(0x7f0000003b00)={0x0, 0x0, &(0x7f0000003ac0)={&(0x7f0000001980)={0x1c, r3, 0x1, 0x100, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0xb44a3ef446954fba}, 0x0) (async) [ 70.046088][ T48] Bluetooth: hci0: command tx timeout [ 70.110660][ T5327] lo speed is unknown, defaulting to 1000 [ 70.113103][ T5327] lo speed is unknown, defaulting to 1000 [ 70.131907][ T5327] lo speed is unknown, defaulting to 1000 [ 70.140712][ T5327] iwpm_register_pid: Unable to send a nlmsg (client = 2) [ 70.147792][ T5327] [ 70.148780][ T5327] ====================================================== [ 70.151184][ T5327] WARNING: possible circular locking dependency detected [ 70.153571][ T5327] 6.13.0-syzkaller-04541-gdf60eac9efe8 #0 Not tainted [ 70.155994][ T5327] ------------------------------------------------------ [ 70.158543][ T5327] syz.0.0/5327 is trying to acquire lock: [ 70.160746][ T5327] ffff88803f55d358 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sock_set_reuseaddr+0x17/0x60 [ 70.164380][ T5327] [ 70.164380][ T5327] but task is already holding lock: [ 70.167142][ T5327] ffffffff8fa5afc8 (lock#8){+.+.}-{4:4}, at: cma_add_one+0x6bc/0xcd0 [ 70.170092][ T5327] [ 70.170092][ T5327] which lock already depends on the new lock. [ 70.170092][ T5327] [ 70.173784][ T5327] [ 70.173784][ T5327] the existing dependency chain (in reverse order) is: [ 70.177146][ T5327] [ 70.177146][ T5327] -> #2 (lock#8){+.+.}-{4:4}: [ 70.179760][ T5327] lock_acquire+0x1ed/0x550 [ 70.181708][ T5327] __mutex_lock+0x19c/0x1010 [ 70.183638][ T5327] cma_init+0x1e/0x140 [ 70.185334][ T5327] do_one_initcall+0x248/0x870 [ 70.187393][ T5327] do_initcall_level+0x157/0x210 [ 70.189493][ T5327] do_initcalls+0x3f/0x80 [ 70.191210][ T5327] kernel_init_freeable+0x435/0x5d0 [ 70.193256][ T5327] kernel_init+0x1d/0x2b0 [ 70.195043][ T5327] ret_from_fork+0x4b/0x80 [ 70.196853][ T5327] ret_from_fork_asm+0x1a/0x30 [ 70.198795][ T5327] [ 70.198795][ T5327] -> #1 (rtnl_mutex){+.+.}-{4:4}: [ 70.201501][ T5327] lock_acquire+0x1ed/0x550 [ 70.203382][ T5327] __mutex_lock+0x19c/0x1010 [ 70.205246][ T5327] smc_vlan_by_tcpsk+0x399/0x4e0 [ 70.207188][ T5327] __smc_connect+0x296/0x1910 [ 70.209141][ T5327] smc_connect+0x868/0xde0 [ 70.211003][ T5327] __sys_connect+0x288/0x2d0 [ 70.213004][ T5327] __x64_sys_connect+0x7a/0x90 [ 70.215018][ T5327] do_syscall_64+0xf3/0x230 [ 70.216888][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.219223][ T5327] [ 70.219223][ T5327] -> #0 (sk_lock-AF_INET6){+.+.}-{0:0}: [ 70.222276][ T5327] validate_chain+0x18ef/0x5920 [ 70.224305][ T5327] __lock_acquire+0x1397/0x2100 [ 70.226320][ T5327] lock_acquire+0x1ed/0x550 [ 70.228032][ T5327] lock_sock_nested+0x48/0x100 [ 70.229937][ T5327] sock_set_reuseaddr+0x17/0x60 [ 70.231878][ T5327] siw_create_listen+0x19d/0x11d0 [ 70.233878][ T5327] iw_cm_listen+0x15e/0x230 [ 70.235696][ T5327] rdma_listen+0x941/0xd60 [ 70.237446][ T5327] cma_listen_on_dev+0x3e3/0x6f0 [ 70.239443][ T5327] cma_add_one+0x7d7/0xcd0 [ 70.241182][ T5327] add_client_context+0x536/0x8b0 [ 70.243158][ T5327] enable_device_and_get+0x1e6/0x440 [ 70.245216][ T5327] ib_register_device+0x10d4/0x13e0 [ 70.247214][ T5327] siw_newlink+0x905/0xd60 [ 70.249174][ T5327] nldev_newlink+0x5c0/0x640 [ 70.251205][ T5327] rdma_nl_rcv+0x6dd/0x9e0 [ 70.253568][ T5327] netlink_unicast+0x7f6/0x990 [ 70.256027][ T5327] netlink_sendmsg+0x8e4/0xcb0 [ 70.258149][ T5327] __sock_sendmsg+0x221/0x270 [ 70.260056][ T5327] ____sys_sendmsg+0x52a/0x7e0 [ 70.261989][ T5327] __sys_sendmsg+0x269/0x350 [ 70.263831][ T5327] do_syscall_64+0xf3/0x230 [ 70.265731][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.268245][ T5327] [ 70.268245][ T5327] other info that might help us debug this: [ 70.268245][ T5327] [ 70.271935][ T5327] Chain exists of: [ 70.271935][ T5327] sk_lock-AF_INET6 --> rtnl_mutex --> lock#8 [ 70.271935][ T5327] [ 70.276058][ T5327] Possible unsafe locking scenario: [ 70.276058][ T5327] [ 70.278619][ T5327] CPU0 CPU1 [ 70.280610][ T5327] ---- ---- [ 70.282533][ T5327] lock(lock#8); [ 70.283961][ T5327] lock(rtnl_mutex); [ 70.286330][ T5327] lock(lock#8); [ 70.288551][ T5327] lock(sk_lock-AF_INET6); [ 70.290183][ T5327] [ 70.290183][ T5327] *** DEADLOCK *** [ 70.290183][ T5327] [ 70.292999][ T5327] 6 locks held by syz.0.0/5327: [ 70.294810][ T5327] #0: ffffffff9a7bb278 (&rdma_nl_types[idx].sem){.+.+}-{4:4}, at: rdma_nl_rcv+0x32d/0x9e0 [ 70.298497][ T5327] #1: ffffffff8fa47190 (link_ops_rwsem){++++}-{4:4}, at: nldev_newlink+0x42a/0x640 [ 70.301792][ T5327] #2: ffffffff8fa39f30 (devices_rwsem){++++}-{4:4}, at: enable_device_and_get+0x12e/0x440 [ 70.305860][ T5327] #3: ffffffff8fa3a230 (clients_rwsem){++++}-{4:4}, at: enable_device_and_get+0x196/0x440 [ 70.310137][ T5327] #4: ffff8880432a05d8 (&device->client_data_rwsem){++++}-{4:4}, at: add_client_context+0x4f4/0x8b0 [ 70.313960][ T5327] #5: ffffffff8fa5afc8 (lock#8){+.+.}-{4:4}, at: cma_add_one+0x6bc/0xcd0 [ 70.317297][ T5327] [ 70.317297][ T5327] stack backtrace: [ 70.319699][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.13.0-syzkaller-04541-gdf60eac9efe8 #0 [ 70.319714][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 70.319721][ T5327] Call Trace: [ 70.319728][ T5327] [ 70.319733][ T5327] dump_stack_lvl+0x241/0x360 [ 70.319754][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.319767][ T5327] ? __pfx__printk+0x10/0x10 [ 70.319783][ T5327] print_circular_bug+0x13a/0x1b0 [ 70.319800][ T5327] check_noncircular+0x36a/0x4a0 [ 70.319813][ T5327] ? __pfx_check_noncircular+0x10/0x10 [ 70.319832][ T5327] ? lockdep_lock+0x123/0x2b0 [ 70.319846][ T5327] validate_chain+0x18ef/0x5920 [ 70.319864][ T5327] ? __pfx_validate_chain+0x10/0x10 [ 70.319880][ T5327] ? mark_lock+0x9a/0x360 [ 70.319894][ T5327] ? __lock_acquire+0x1397/0x2100 [ 70.319906][ T5327] ? look_up_lock_class+0x77/0x170 [ 70.319921][ T5327] ? register_lock_class+0x102/0x980 [ 70.319934][ T5327] ? __pfx_register_lock_class+0x10/0x10 [ 70.319947][ T5327] ? mark_lock+0x9a/0x360 [ 70.319961][ T5327] __lock_acquire+0x1397/0x2100 [ 70.319972][ T5327] ? lockdep_init_map_type+0xa1/0x910 [ 70.319991][ T5327] lock_acquire+0x1ed/0x550 [ 70.320003][ T5327] ? sock_set_reuseaddr+0x17/0x60 [ 70.320014][ T5327] ? __pfx_lock_acquire+0x10/0x10 [ 70.320025][ T5327] ? tcp_init_sock+0x604/0x950 [ 70.320040][ T5327] ? apparmor_socket_post_create+0x2b7/0x2e0 [ 70.324010][ T5327] ? bpf_lsm_socket_post_create+0x9/0x10 [ 70.324027][ T5327] lock_sock_nested+0x48/0x100 [ 70.324044][ T5327] ? sock_set_reuseaddr+0x17/0x60 [ 70.324058][ T5327] sock_set_reuseaddr+0x17/0x60 [ 70.324068][ T5327] siw_create_listen+0x19d/0x11d0 [ 70.324087][ T5327] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 70.324105][ T5327] ? __pfx_siw_create_listen+0x10/0x10 [ 70.324120][ T5327] iw_cm_listen+0x15e/0x230 [ 70.324139][ T5327] rdma_listen+0x941/0xd60 [ 70.324151][ T5327] ? __pfx_rdma_listen+0x10/0x10 [ 70.324167][ T5327] ? rdma_restrack_add+0x288/0x7b0 [ 70.324179][ T5327] ? _cma_attach_to_dev+0x295/0x490 [ 70.324192][ T5327] cma_listen_on_dev+0x3e3/0x6f0 [ 70.324206][ T5327] cma_add_one+0x7d7/0xcd0 [ 70.324225][ T5327] ? __pfx_cma_add_one+0x10/0x10 [ 70.324239][ T5327] ? _raw_spin_unlock+0x28/0x50 [ 70.324251][ T5327] add_client_context+0x536/0x8b0 [ 70.324264][ T5327] ? __pfx_add_client_context+0x10/0x10 [ 70.324275][ T5327] ? __pfx_ib_setup_port_attrs+0x10/0x10 [ 70.324290][ T5327] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 70.324300][ T5327] enable_device_and_get+0x1e6/0x440 [ 70.324313][ T5327] ? __pfx_enable_device_and_get+0x10/0x10 [ 70.324325][ T5327] ? device_add+0x460/0xbf0 [ 70.324338][ T5327] ib_register_device+0x10d4/0x13e0 [ 70.324355][ T5327] ? __pfx_ib_register_device+0x10/0x10 [ 70.324365][ T5327] ? xa_load+0x2dd/0x350 [ 70.324374][ T5327] ? xa_load+0x147/0x350 [ 70.324384][ T5327] ? __asan_memset+0x23/0x50 [ 70.324395][ T5327] ? lockdep_init_map_type+0xa1/0x910 [ 70.324408][ T5327] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 70.324421][ T5327] ? ib_device_set_netdev+0x5b6/0x6b0 [ 70.324434][ T5327] ? __raw_spin_lock_init+0x45/0x100 [ 70.324446][ T5327] siw_newlink+0x905/0xd60 [ 70.324460][ T5327] nldev_newlink+0x5c0/0x640 [ 70.324471][ T5327] ? __pfx_nldev_newlink+0x10/0x10 [ 70.324500][ T5327] ? __pfx_aa_get_newest_label+0x10/0x10 [ 70.324511][ T5327] ? __pfx_aa_get_newest_label+0x10/0x10 [ 70.324523][ T5327] ? bpf_lsm_capable+0x9/0x10 [ 70.324534][ T5327] ? security_capable+0x7e/0x2d0 [ 70.324545][ T5327] ? __pfx_nldev_newlink+0x10/0x10 [ 70.324558][ T5327] rdma_nl_rcv+0x6dd/0x9e0 [ 70.324571][ T5327] ? __pfx_rdma_nl_rcv+0x10/0x10 [ 70.324588][ T5327] ? netlink_deliver_tap+0x2e/0x1b0 [ 70.324601][ T5327] netlink_unicast+0x7f6/0x990 [ 70.324612][ T5327] ? __pfx_netlink_unicast+0x10/0x10 [ 70.324621][ T5327] ? __virt_addr_valid+0x45f/0x530 [ 70.324634][ T5327] ? __phys_addr_symbol+0x2f/0x70 [ 70.324646][ T5327] ? __check_object_size+0x47a/0x730 [ 70.324661][ T5327] netlink_sendmsg+0x8e4/0xcb0 [ 70.324675][ T5327] ? __pfx_netlink_sendmsg+0x10/0x10 [ 70.324686][ T5327] ? aa_sock_msg_perm+0x91/0x160 [ 70.324697][ T5327] ? __pfx_netlink_sendmsg+0x10/0x10 [ 70.324708][ T5327] __sock_sendmsg+0x221/0x270 [ 70.324722][ T5327] ____sys_sendmsg+0x52a/0x7e0 [ 70.324735][ T5327] ? __pfx_____sys_sendmsg+0x10/0x10 [ 70.324745][ T5327] ? __fget_files+0x2a/0x410 [ 70.324761][ T5327] ? __fget_files+0x2a/0x410 [ 70.324776][ T5327] __sys_sendmsg+0x269/0x350 [ 70.324788][ T5327] ? __pfx___sys_sendmsg+0x10/0x10 [ 70.324807][ T5327] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 70.324819][ T5327] ? do_syscall_64+0x100/0x230 [ 70.324830][ T5327] ? do_syscall_64+0xb6/0x230 [ 70.324839][ T5327] do_syscall_64+0xf3/0x230 [ 70.324848][ T5327] ? clear_bhb_loop+0x35/0x90 [ 70.324861][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.324872][ T5327] RIP: 0033:0x7f95d1b85d29 [ 70.324883][ T5327] 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 [ 70.324891][ T5327] RSP: 002b:00007f95cdff5038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.324904][ T5327] RAX: ffffffffffffffda RBX: 00007f95d1d75fa0 RCX: 00007f95d1b85d29 [ 70.324910][ T5327] RDX: 0000000000000810 RSI: 0000000020000240 RDI: 0000000000000006 [ 70.324917][ T5327] RBP: 00007f95d1c01b08 R08: 0000000000000000 R09: 0000000000000000 [ 70.324923][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.324928][ T5327] R13: 0000000000000000 R14: 00007f95d1d75fa0 R15: 00007ffec3657348 [ 70.324937][ T5327] [ 70.542386][ T5328] »»»»»»: renamed from lo (while UP) [ 70.548199][ T5328] loop0: detected capacity change from 0 to 8 [ 70.564053][ T5327] infiniband syz2: RDMA CMA: cma_listen_on_dev, error -98 [ 70.584110][ T5327] »»»»»» speed is unknown, defaulting to 1000