IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
------------[ cut here ]------------
WARNING: CPU: 1 PID: 9337 at fs/nilfs2/dat.c:167 nilfs_dat_prepare_end+0x1e8/0x2e0 fs/nilfs2/dat.c:167
IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
Kernel panic - not syncing: kernel: panic_on_warn set ...

CPU: 1 PID: 9337 Comm: syz-executor.1 Not tainted 4.14.307-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 panic+0x21d/0x451 kernel/panic.c:247
IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
 check_panic_on_warn.cold+0x19/0x35 kernel/panic.c:171
 __warn+0xdf/0x1e0 kernel/panic.c:603
 report_bug+0x208/0x250 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:967
RIP: 0010:nilfs_dat_prepare_end+0x1e8/0x2e0 fs/nilfs2/dat.c:167
RSP: 0018:ffff8880504079c8 EFLAGS: 00010212
RAX: 0000000000040000 RBX: ffff888050407a30 RCX: ffffc900079ed000
RDX: 00000000000034a8 RSI: ffffffff826e0b88 RDI: ffff8880518556f0
RBP: ffff888050407a48 R08: 0000000000000000 R09: 0000000000000004
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffffe
R13: ffff8880518306f8 R14: ffff8880518306f8 R15: ffff888051836230
IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready
batman_adv: batadv0: Interface activated: batadv_slave_0
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
 nilfs_bmap_prepare_end_ptr fs/nilfs2/bmap.h:220 [inline]
 nilfs_direct_delete+0x1b7/0x250 fs/nilfs2/direct.c:164
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
batman_adv: batadv0: Interface activated: batadv_slave_1
 nilfs_bmap_do_delete+0x1d8/0x280 fs/nilfs2/bmap.c:185
 nilfs_bmap_do_truncate fs/nilfs2/bmap.c:273 [inline]
 nilfs_bmap_truncate+0xe9/0x280 fs/nilfs2/bmap.c:306
 nilfs_truncate_bmap+0x101/0x2c0 fs/nilfs2/inode.c:867
 nilfs_evict_inode+0x11b/0x3a0 fs/nilfs2/inode.c:955
 evict+0x2c8/0x700 fs/inode.c:554
 iput_final fs/inode.c:1523 [inline]
 iput+0x458/0x7e0 fs/inode.c:1550
 do_unlinkat+0x35b/0x5c0 fs/namei.c:4100
 SYSC_unlinkat fs/namei.c:4136 [inline]
 SyS_unlinkat+0x33/0x70 fs/namei.c:4128
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fa62a9b60f9
RSP: 002b:00007fa628f28168 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 00007fa62aad5f80 RCX: 00007fa62a9b60f9
RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004
RBP: 00007fa62aa11ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe867eae6f R14: 00007fa628f28300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..