NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 0 PID: 10735 at fs/inode.c:979 unlock_new_inode.cold+0x11/0x3f fs/inode.c:979 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 10735 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:unlock_new_inode.cold+0x11/0x3f fs/inode.c:979 Code: b3 e8 bf bc 6d f9 48 c7 c7 80 b0 74 88 e8 1e ee fe ff 0f 0b e9 4a 70 b4 f9 e8 a7 bc 6d f9 48 c7 c7 80 b0 74 88 e8 06 ee fe ff <0f> 0b b8 ff ff 37 00 4c 89 e2 48 c1 ea 03 48 c1 e0 2a 80 3c 02 00 RSP: 0018:ffff88804ad8f7e0 EFLAGS: 00010286 RAX: 0000000000000024 RBX: ffff888044ee3368 RCX: 0000000000000000 RDX: 000000000000cf65 RSI: ffffffff814dff01 RDI: ffffed10095b1eee RBP: 0000000000008000 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff888044ee3438 R13: ffff888044ee33f0 R14: 0000000000000000 R15: fffffffffffffffb NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds nilfs_new_inode+0x61f/0x760 fs/nilfs2/inode.c:399 nilfs_create fs/nilfs2/namei.c:85 [inline] nilfs_create+0xfe/0x2f0 fs/nilfs2/namei.c:75 lookup_open+0x893/0x1a20 fs/namei.c:3235 do_last fs/namei.c:3327 [inline] path_openat+0x1094/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_sys_open+0x3b3/0x520 fs/open.c:1085 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 ------------[ cut here ]------------ entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f3ecbd5c5a9 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3eca2ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 WARNING: CPU: 1 PID: 10751 at fs/inode.c:979 unlock_new_inode.cold+0x11/0x3f fs/inode.c:979 RAX: ffffffffffffffda RBX: 00007f3ecbe7d050 RCX: 00007f3ecbd5c5a9 Modules linked in: RDX: 0000000000000000 RSI: 00000000000e8b42 RDI: 00000000200005c0 CPU: 1 PID: 10751 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 RBP: 00007f3ecbdb77b0 R08: 0000000000000000 R09: 0000000000000000 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 RIP: 0010:unlock_new_inode.cold+0x11/0x3f fs/inode.c:979 R13: 00007ffd17da616f R14: 00007f3eca2ae300 R15: 0000000000022000 Code: b3 e8 bf bc 6d f9 48 c7 c7 80 b0 74 88 e8 1e ee fe ff 0f 0b e9 4a 70 b4 f9 e8 a7 bc 6d f9 48 c7 c7 80 b0 74 88 e8 06 ee fe ff <0f> 0b b8 ff ff 37 00 4c 89 e2 48 c1 ea 03 48 c1 e0 2a 80 3c 02 00 RSP: 0018:ffff88804a7e77e0 EFLAGS: 00010286 RAX: 0000000000000024 RBX: ffff88808b681428 RCX: 0000000000000000 RDX: 0000000000024649 RSI: ffffffff814dff01 RDI: ffffed10094fceee RBP: 0000000000008000 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff88808b6814f8 R13: ffff88808b6814b0 R14: 0000000000000000 R15: fffffffffffffffb FS: 00007fde9ae95700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005603c876b8e0 CR3: 00000000b45a8000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nilfs_new_inode+0x61f/0x760 fs/nilfs2/inode.c:399 nilfs_create fs/nilfs2/namei.c:85 [inline] nilfs_create+0xfe/0x2f0 fs/nilfs2/namei.c:75 lookup_open+0x893/0x1a20 fs/namei.c:3235 do_last fs/namei.c:3327 [inline] path_openat+0x1094/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_sys_open+0x3b3/0x520 fs/open.c:1085 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fde9c9435a9 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fde9ae95168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fde9ca64050 RCX: 00007fde9c9435a9 RDX: 0000000000000000 RSI: 00000000000e8b42 RDI: 00000000200005c0 RBP: 00007fde9c99e7b0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd7470166f R14: 00007fde9ae95300 R15: 0000000000022000 irq event stamp: 100 hardirqs last enabled at (99): [] console_unlock+0xf35/0x1110 kernel/printk/printk.c:2464 hardirqs last disabled at (100): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (86): [] __mark_inode_dirty+0xd06/0x1140 fs/fs-writeback.c:2251 softirqs last disabled at (82): [] spin_lock_bh include/linux/spinlock.h:334 [inline] softirqs last disabled at (82): [] wb_wakeup_delayed+0x5e/0xe0 mm/backing-dev.c:283 ---[ end trace f1b035786034e9b8 ]--- Kernel Offset: disabled Rebooting in 86400 seconds..