siw: device registration error -23 smc: removing ib device syz2 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7371 at drivers/infiniband/sw/rxe/rxe_pool.c:116 rxe_pool_cleanup+0x58/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 Modules linked in: CPU: 0 PID: 7371 Comm: syz.6.639 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : rxe_pool_cleanup+0x58/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 lr : rxe_pool_cleanup+0x58/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 sp : ffff800022a870e0 x29: ffff800022a870e0 x28: ffff800022a87620 x27: ffff8000133d9ee0 x26: 0000000000000005 x25: ffff800022a871c0 x24: dfff800000000000 x23: 0000000000000018 x22: ffff0000d8403b58 x21: dfff800000000000 x20: ffff80000f0b2ae8 x19: ffff0000f61a12b8 x18: ffff800011babf60 x17: ffff800018381000 x16: ffff800011a529a8 x15: 0000000000000000 x14: 0000000000000001 x13: 1fffe0001ec340e8 x12: 0000000000080000 x11: 000000000007ffff x10: ffff80002479a000 x9 : ffff80000f0c68e0 x8 : 0000000000080000 x7 : ffff8000082b0648 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000eed0e88 x2 : 0000000000000000 x1 : 0000000000000003 x0 : ffff0000f61a1238 Call trace: rxe_pool_cleanup+0x58/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 rxe_dealloc+0x3c/0x114 drivers/infiniband/sw/rxe/rxe.c:24 ib_dealloc_device+0x50/0x1dc drivers/infiniband/core/device.c:667 __ib_unregister_device+0x100/0x170 drivers/infiniband/core/device.c:1507 ib_unregister_device_and_put+0xb8/0x114 drivers/infiniband/core/device.c:1554 nldev_dellink+0x224/0x2c0 drivers/infiniband/core/nldev.c:1750 rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline] rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] rdma_nl_rcv+0x578/0x840 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x60c/0x814 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6f4/0x9c0 net/netlink/af_netlink.c:1872 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x5c8/0x938 net/socket.c:2518 ___sys_sendmsg net/socket.c:2572 [inline] __sys_sendmsg+0x288/0x374 net/socket.c:2601 __do_sys_sendmsg net/socket.c:2610 [inline] __se_sys_sendmsg net/socket.c:2608 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2608 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 196822 hardirqs last enabled at (196821): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (196821): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (196822): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (157740): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (157740): [] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624 softirqs last disabled at (157725): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7371 at drivers/infiniband/sw/rxe/rxe_pool.c:116 rxe_pool_cleanup+0x58/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 Modules linked in: CPU: 0 PID: 7371 Comm: syz.6.639 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : rxe_pool_cleanup+0x58/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 lr : rxe_pool_cleanup+0x58/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 sp : ffff800022a870e0 x29: ffff800022a870e0 x28: ffff800022a87620 x27: ffff8000133d9ee0 x26: 0000000000000005 x25: ffff800022a871c0 x24: dfff800000000000 x23: 0000000000000018 x22: ffff0000d8403b58 x21: dfff800000000000 x20: ffff80000f0b2ae8 x19: ffff0000f61a15b0 x18: ffff800011babf60 x17: ffff800018381000 x16: ffff800011a529a8 x15: 0000000000000000 x14: 0000000000000001 x13: 1fffe0001ec340e8 x12: 0000000000080000 x11: 000000000007ffff x10: ffff80002479a000 x9 : ffff80000f0c68e0 x8 : 0000000000080000 x7 : ffff8000082b0648 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000eed0e88 x2 : 0000000000000000 x1 : 0000000000000003 x0 : ffff0000f61a1530 Call trace: rxe_pool_cleanup+0x58/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 rxe_dealloc+0x78/0x114 drivers/infiniband/sw/rxe/rxe.c:29 ib_dealloc_device+0x50/0x1dc drivers/infiniband/core/device.c:667 __ib_unregister_device+0x100/0x170 drivers/infiniband/core/device.c:1507 ib_unregister_device_and_put+0xb8/0x114 drivers/infiniband/core/device.c:1554 nldev_dellink+0x224/0x2c0 drivers/infiniband/core/nldev.c:1750 rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline] rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] rdma_nl_rcv+0x578/0x840 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x60c/0x814 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6f4/0x9c0 net/netlink/af_netlink.c:1872 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x5c8/0x938 net/socket.c:2518 ___sys_sendmsg net/socket.c:2572 [inline] __sys_sendmsg+0x288/0x374 net/socket.c:2601 __do_sys_sendmsg net/socket.c:2610 [inline] __se_sys_sendmsg net/socket.c:2608 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2608 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 197036 hardirqs last enabled at (197035): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (197035): [] exit_to_kernel_mode+0xcc/0xfc arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (197036): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (197034): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (197034): [] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624 softirqs last disabled at (196825): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7371 at drivers/infiniband/core/restrack.c:52 rdma_restrack_clean+0x254/0x2b0 drivers/infiniband/core/restrack.c:52 Modules linked in: CPU: 0 PID: 7371 Comm: syz.6.639 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : rdma_restrack_clean+0x254/0x2b0 drivers/infiniband/core/restrack.c:52 lr : rdma_restrack_clean+0x254/0x2b0 drivers/infiniband/core/restrack.c:52 sp : ffff800022a870f0 x29: ffff800022a870f0 x28: ffff800022a87620 x27: ffff8000133d9ee0 x26: 0000000000000005 x25: ffff800022a871c0 x24: dfff800000000000 x23: 1fffe0001ec341c3 x22: dfff800000000000 x21: ffff0000f7eb7848 x20: ffff0000f61a0e18 x19: ffff0000f7eb7800 x18: ffff800011babf60 x17: ffff800018381000 x16: ffff8000082d9e48 x15: 0000000000000002 x14: 0000000000000001 x13: 1fffe0001ec341c5 x12: 0000000000080000 x11: 000000000007ffff x10: ffff80002479a000 x9 : ffff80000ef2f4d8 x8 : 0000000000080000 x7 : ffff80000eecf004 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000eecee00 x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0000f61a0000 Call trace: rdma_restrack_clean+0x254/0x2b0 drivers/infiniband/core/restrack.c:52 ib_dealloc_device+0x148/0x1dc drivers/infiniband/core/device.c:686 __ib_unregister_device+0x100/0x170 drivers/infiniband/core/device.c:1507 ib_unregister_device_and_put+0xb8/0x114 drivers/infiniband/core/device.c:1554 nldev_dellink+0x224/0x2c0 drivers/infiniband/core/nldev.c:1750 rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline] rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] rdma_nl_rcv+0x578/0x840 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x60c/0x814 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6f4/0x9c0 net/netlink/af_netlink.c:1872 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x5c8/0x938 net/socket.c:2518 ___sys_sendmsg net/socket.c:2572 [inline] __sys_sendmsg+0x288/0x374 net/socket.c:2601 __do_sys_sendmsg net/socket.c:2610 [inline] __se_sys_sendmsg net/socket.c:2608 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2608 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 197272 hardirqs last enabled at (197271): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (197271): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (197272): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (197262): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (197262): [] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624 softirqs last disabled at (197039): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]---