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------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff0000e1c7dbb0, owner = 0x0, curr 0xffff0000de5a5340, list empty WARNING: CPU: 0 PID: 11232 at kernel/locking/rwsem.c:1372 __up_write kernel/locking/rwsem.c:1371 [inline] WARNING: CPU: 0 PID: 11232 at kernel/locking/rwsem.c:1372 up_write+0x5c4/0x76c kernel/locking/rwsem.c:1626 Modules linked in: CPU: 0 PID: 11232 Comm: syz-executor.3 Not tainted 6.1.56-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __up_write kernel/locking/rwsem.c:1371 [inline] pc : up_write+0x5c4/0x76c kernel/locking/rwsem.c:1626 lr : __up_write kernel/locking/rwsem.c:1371 [inline] lr : up_write+0x5c4/0x76c kernel/locking/rwsem.c:1626 sp : ffff80001faa7b80 x29: ffff80001faa7c00 x28: 1ffff00003f54f90 x27: 1fffe0001c38fb83 x26: dfff800000000000 x25: 1fffe0001c38fb77 x24: ffff0000e1c7dc08 x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000de5a5340 x20: ffff0000e1c7dbb0 x19: ffff0000e1c7dbb0 x18: 1fffe000368a9f76 x17: ffff8000158ad000 x16: ffff800008306258 x15: ffff0001b454fbbc x14: 1ffff00002b160b0 x13: dfff800000000000 x12: 0000000000000003 x11: ff8080000aad5608 x10: 0000000000000003 x9 : 4d79cbd42b1d4c00 x8 : 4d79cbd42b1d4c00 x7 : ffff80000827db20 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : ffff80001227c340 x0 : ffff80019ed4e000 Call trace: __up_write kernel/locking/rwsem.c:1371 [inline] up_write+0x5c4/0x76c kernel/locking/rwsem.c:1626 inode_unlock include/linux/fs.h:761 [inline] done_path_create fs/namei.c:3857 [inline] do_symlinkat+0x3b4/0x6b0 fs/namei.c:4433 __do_sys_symlinkat fs/namei.c:4447 [inline] __se_sys_symlinkat fs/namei.c:4444 [inline] __arm64_sys_symlinkat+0xa4/0xbc fs/namei.c:4444 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 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:581 irq event stamp: 786 hardirqs last enabled at (785): [<ffff80000827dbc0>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1366 [inline] hardirqs last enabled at (785): [<ffff80000827dbc0>] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:5000 hardirqs last disabled at (786): [<ffff8000121222a4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (538): [<ffff800008020d74>] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (538): [<ffff800008020d74>] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (429): [<ffff80000802a994>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023/10/09 15:15 | linux-6.1.y | ecda77b46871 | 3c53c7d9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | WARNING in do_symlinkat | ||
| 2023/09/08 17:04 | linux-6.1.y | 59b13c2b647e | 6654cf89 | .config | console log | report | info | ci2-linux-6-1-kasan-arm64 | WARNING in do_symlinkat |