smc: removing ib device syz1 ------------[ cut here ]------------ WARNING: CPU: 2 PID: 82 at drivers/infiniband/sw/rxe/rxe_pool.c:116 rxe_pool_cleanup+0x41/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 Modules linked in: CPU: 2 PID: 82 Comm: kworker/u32:4 Not tainted 6.10.0-rc6-syzkaller-00215-g22f902dfc51e #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: ib-unreg-wq ib_unregister_work RIP: 0010:rxe_pool_cleanup+0x41/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 Code: 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 1f 48 83 bb 80 00 00 00 00 75 06 5b e9 75 9a 6a f9 e8 70 9a 6a f9 90 <0f> 0b 90 5b e9 66 9a 6a f9 e8 21 5d c6 f9 eb da 66 66 2e 0f 1f 84 RSP: 0018:ffffc90000fcfc58 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888029f2d228 RCX: ffffffff87fddc3c RDX: ffff88801be20000 RSI: ffffffff88234a20 RDI: ffff888029f2d2a8 RBP: ffffffff8821b510 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000002 R11: 0000000000000000 R12: ffff888029f2c638 R13: 000000000003d90c R14: 0000000000000000 R15: ffff88810471f800 FS: 0000000000000000(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020337000 CR3: 00000000299d4000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxe_dealloc+0x26/0x110 drivers/infiniband/sw/rxe/rxe.c:24 ib_dealloc_device+0x46/0x230 drivers/infiniband/core/device.c:657 __ib_unregister_device+0x15e/0x190 drivers/infiniband/core/device.c:1492 ib_unregister_work+0x19/0x30 drivers/infiniband/core/device.c:1586 process_one_work+0x9c5/0x1b40 kernel/workqueue.c:3248 process_scheduled_works kernel/workqueue.c:3329 [inline] worker_thread+0x6c8/0xf30 kernel/workqueue.c:3409 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244