[ 28.513841] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 28.608975] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 29.134825] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 29.141604] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 29.149105] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 29.149648] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 29.161816] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 29.168667] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 29.176279] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 29.183678] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready Warning: Permanently added '10.128.1.185' (ED25519) to the list of known hosts. 2024/08/29 00:11:23 ignoring optional flag "sandboxArg"="0" 2024/08/29 00:11:23 parsed 1 programs [ 46.967614] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.575858] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.670417] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.226445] syz-executor (3051) used greatest stack depth: 11152 bytes left [ 48.239299] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 48.246146] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.254101] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.254695] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 48.266983] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.267852] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.274159] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.288443] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2024/08/29 00:11:25 executed programs: 0 [ 48.640012] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.737641] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.313463] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 49.321247] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.329254] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.329946] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 49.342628] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.349599] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.358386] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.367673] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 49.408095] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 49.421798] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 [ 49.432325] PGD 800000022b66d067 P4D 800000022b66d067 PUD 22f631067 PMD 0 [ 49.440998] Oops: 0000 [#1] SMP PTI [ 49.445213] CPU: 1 PID: 3830 Comm: syz.0.15 Not tainted 4.19.0-syzkaller #0 [ 49.458598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.469710] RIP: 0010:nilfs_btree_insert+0xf8/0x7a0 [ 49.479532] Code: 38 0f b6 43 01 0f b7 8b e0 00 00 00 48 8b 7d b8 83 f8 01 89 4d a4 4c 8d af 80 00 00 00 0f 8e 77 06 00 00 48 8b 97 80 00 00 00 <48> 8b 52 28 0f b7 52 02 39 d1 0f 8f 71 06 00 00 c7 45 a8 00 00 00 [ 49.502890] RSP: 0018:ffffc9000272fa70 EFLAGS: 00010202 [ 49.508303] RAX: 0000000000000002 RBX: ffff88022e3e0018 RCX: 000000000000003f [ 49.516135] RDX: 0000000000000000 RSI: 0000000000000007 RDI: ffff88022bf28000 [ 49.524018] RBP: ffffc9000272faf0 R08: 0000000000000000 R09: 00000000f47789eb [ 49.532054] R10: 0000000000000000 R11: ffff88022db0b680 R12: ffff88022e3541a0 [ 49.540312] R13: ffff88022bf28080 R14: 0000000000000000 R15: 0000000000000000 [ 49.549754] FS: 00007fed4fd976c0(0000) GS:ffff880237b00000(0000) knlGS:0000000000000000 [ 49.559966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.566014] CR2: 0000000000000028 CR3: 0000000223d64000 CR4: 00000000003406e0 [ 49.573863] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.581285] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.588862] Call Trace: [ 49.591612] nilfs_bmap_insert+0xcc/0x130 [ 49.595919] ? nilfs_get_block+0x8a/0x200 [ 49.600171] nilfs_get_block+0x143/0x200 [ 49.604397] ? create_empty_buffers+0x140/0x190 [ 49.609492] __block_write_begin_int+0x16b/0x5a0 [ 49.614588] ? __nilfs_mark_inode_dirty+0xc0/0xc0 [ 49.620109] ? __nilfs_mark_inode_dirty+0xc0/0xc0 [ 49.625800] block_write_begin+0x44/0xc0 [ 49.630463] ? nilfs_transaction_begin+0x1bc/0x250 [ 49.635494] nilfs_write_begin+0x54/0x90 [ 49.639541] generic_perform_write+0xbe/0x1b0 [ 49.644216] ? file_update_time+0xe8/0x130 [ 49.648528] __generic_file_write_iter+0x147/0x1c0 [ 49.653713] generic_file_write_iter+0x10e/0x210 [ 49.658547] __vfs_write+0x11a/0x170 [ 49.662226] vfs_write+0xaa/0x1a0 [ 49.665661] ksys_write+0x53/0xc0 [ 49.669086] __x64_sys_write+0x15/0x20 [ 49.673024] do_syscall_64+0x69/0x170 [ 49.676903] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.682206] RIP: 0033:0x7fed50311ef9 [ 49.686173] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 49.705221] RSP: 002b:00007fed4fd97038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.713084] RAX: ffffffffffffffda RBX: 00007fed504adf80 RCX: 00007fed50311ef9 [ 49.720766] RDX: 0000000000004000 RSI: 0000000020000000 RDI: 0000000000000004 [ 49.728292] RBP: 00007fed5037f93e R08: 0000000000000000 R09: 0000000000000000 [ 49.736148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.744098] R13: 0000000000000000 R14: 00007fed504adf80 R15: 00007fff60b7acc8 [ 49.751993] Modules linked in: [ 49.755163] CR2: 0000000000000028 [ 49.758621] ---[ end trace 09cd883f370f8685 ]--- [ 49.763536] RIP: 0010:nilfs_btree_insert+0xf8/0x7a0 [ 49.768545] Code: 38 0f b6 43 01 0f b7 8b e0 00 00 00 48 8b 7d b8 83 f8 01 89 4d a4 4c 8d af 80 00 00 00 0f 8e 77 06 00 00 48 8b 97 80 00 00 00 <48> 8b 52 28 0f b7 52 02 39 d1 0f 8f 71 06 00 00 c7 45 a8 00 00 00 [ 49.787530] RSP: 0018:ffffc9000272fa70 EFLAGS: 00010202 [ 49.793000] RAX: 0000000000000002 RBX: ffff88022e3e0018 RCX: 000000000000003f [ 49.801225] RDX: 0000000000000000 RSI: 0000000000000007 RDI: ffff88022bf28000 [ 49.809629] RBP: ffffc9000272faf0 R08: 0000000000000000 R09: 00000000f47789eb [ 49.816974] R10: 0000000000000000 R11: ffff88022db0b680 R12: ffff88022e3541a0 [ 49.824317] R13: ffff88022bf28080 R14: 0000000000000000 R15: 0000000000000000 [ 49.832127] FS: 00007fed4fd976c0(0000) GS:ffff880237b00000(0000) knlGS:0000000000000000 [ 49.840677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.846621] CR2: 0000000000000028 CR3: 0000000223d64000 CR4: 00000000003406e0 [ 49.853865] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.861284] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.868836] Kernel panic - not syncing: Fatal exception [ 49.874744] Kernel Offset: disabled [ 49.878433] Rebooting in 86400 seconds..