[ 22.822996][ T934] chnl_net:caif_netlink_parms(): no params data found [ 23.107744][ T934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.292194][ T934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 23.299927][ T786] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 23.308300][ T786] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 23.635132][ T934] syz-executor.0 (934) used greatest stack depth: 11808 bytes left [ 23.724515][ T124] bond0 (unregistering): Released all slaves [ 23.802788][ T926] can: request_module (can-proto-0) failed. [ 23.812825][ T926] can: request_module (can-proto-0) failed. [ 23.823449][ T926] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.245' (ED25519) to the list of known hosts. 2023/09/18 21:34:03 ignoring optional flag "sandboxArg"="0" 2023/09/18 21:34:03 parsed 1 programs 2023/09/18 21:34:03 executed programs: 0 [ 40.967915][ T1453] chnl_net:caif_netlink_parms(): no params data found [ 41.253781][ T1453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.437485][ T1453] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.444959][ T1338] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.452391][ T1338] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.777772][ T1855] loop0: detected capacity change from 0 to 64 [ 41.793379][ T1855] cgroup: fork rejected by pids controller in /syz0 [ 41.802944][ T1860] ------------[ cut here ]------------ [ 41.808615][ T1860] WARNING: CPU: 0 PID: 1860 at fs/buffer.c:1084 mark_buffer_dirty+0x112/0x150 [ 41.817553][ T1860] Modules linked in: [ 41.821534][ T1860] CPU: 0 PID: 1860 Comm: syz-executor.0 Not tainted 5.15.131-syzkaller #0 [ 41.830266][ T1860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 41.840756][ T1860] RIP: 0010:mark_buffer_dirty+0x112/0x150 [ 41.846740][ T1860] Code: c0 48 89 c3 74 39 48 89 c6 48 89 ef 31 d2 e8 d5 39 ef ff 48 89 ef e8 bd ce f9 ff 48 8b 3b be 04 00 00 00 5b 5d e9 3e 15 ff ff <0f> 0b e9 f7 fe ff ff 0f 0b e9 02 ff ff ff 0f 0b e9 3a ff ff ff 48 [ 41.866978][ T1860] RSP: 0018:ffffc90001603750 EFLAGS: 00010246 [ 41.873151][ T1860] RAX: 0000000000000010 RBX: ffff88817d3505e8 RCX: 0000000000000000 [ 41.881385][ T1860] RDX: 0000000000000200 RSI: ffff88817d5de400 RDI: ffff88817d3505e8 [ 41.889782][ T1860] RBP: ffff88817d3c9ba8 R08: 0000000000000000 R09: 0000000000000001 [ 41.901152][ T1860] R10: ffff8881098b9ee8 R11: 0000000000000001 R12: ffff88817d3505e8 [ 41.909677][ T1860] R13: ffff88817b762000 R14: ffff888178a57a00 R15: ffff88817d34f348 [ 41.919021][ T1860] FS: 00007f93e49da6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 41.928808][ T1860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.936452][ T1860] CR2: 00007f93e5779988 CR3: 00000001799d4000 CR4: 00000000003506f0 [ 41.944534][ T1860] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.952652][ T1860] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.960715][ T1860] Call Trace: [ 41.963989][ T1860] [ 41.966918][ T1860] ? __warn+0x7b/0xf0 [ 41.970864][ T1860] ? mark_buffer_dirty+0x112/0x150 [ 41.976046][ T1860] ? report_bug+0x9a/0xc0 [ 41.980611][ T1860] ? handle_bug+0x3c/0x60 [ 41.985050][ T1860] ? exc_invalid_op+0x14/0x70 [ 41.989880][ T1860] ? asm_exc_invalid_op+0x16/0x20 [ 41.994910][ T1860] ? mark_buffer_dirty+0x112/0x150 [ 42.000433][ T1860] bfs_get_block+0x119/0x2b0 [ 42.005098][ T1860] __block_write_begin_int+0x146/0x560 [ 42.010843][ T1860] ? bfs_write_begin+0x60/0x60 [ 42.015987][ T1860] ? bfs_write_begin+0x60/0x60 [ 42.020732][ T1860] block_write_begin+0x43/0x100 [ 42.025605][ T1860] bfs_write_begin+0x2a/0x60 [ 42.030608][ T1860] generic_perform_write+0xbf/0x1f0 [ 42.035800][ T1860] ? file_update_time+0x5d/0x130 [ 42.040725][ T1860] __generic_file_write_iter+0x147/0x1d0 [ 42.046869][ T1860] generic_file_write_iter+0x58/0xa0 [ 42.052249][ T1860] __kernel_write+0x147/0x2d0 [ 42.057014][ T1860] dump_emit+0x90/0xc0 [ 42.061072][ T1860] elf_core_dump+0xb70/0xfa0 [ 42.065699][ T1860] do_coredump+0x1057/0x1750 [ 42.070351][ T1860] ? memcg_slab_post_alloc_hook+0x17f/0x2b0 [ 42.076380][ T1860] ? debug_check_no_obj_freed+0x11f/0x220 [ 42.082433][ T1860] get_signal+0x5b5/0xac0 [ 42.086752][ T1860] arch_do_signal_or_restart+0xeb/0x760 [ 42.092370][ T1860] exit_to_user_mode_prepare+0x116/0x190 [ 42.098253][ T1860] irqentry_exit_to_user_mode+0x5/0x30 [ 42.103882][ T1860] asm_exc_page_fault+0x22/0x30 [ 42.108876][ T1860] RIP: 0033:0x0 [ 42.112402][ T1860] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 42.120256][ T1860] RSP: 002b:0000000020000008 EFLAGS: 00010217 [ 42.126330][ T1860] RAX: 0000000000000000 RBX: 00007f93e5777f80 RCX: 00007f93e56588d9 [ 42.134739][ T1860] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000 [ 42.142787][ T1860] RBP: 00007f93e56b4b20 R08: 0000000000000000 R09: 0000000000000000 [ 42.150750][ T1860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.159074][ T1860] R13: 0000000000000006 R14: 00007f93e5777f80 R15: 00007ffe9a7ca618 [ 42.167060][ T1860] [ 42.170047][ T1860] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 42.177385][ T1860] CPU: 0 PID: 1860 Comm: syz-executor.0 Not tainted 5.15.131-syzkaller #0 [ 42.185841][ T1860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 42.196525][ T1860] Call Trace: [ 42.200160][ T1860] [ 42.203067][ T1860] dump_stack_lvl+0x41/0x5e [ 42.208086][ T1860] panic+0xfb/0x2ae [ 42.212151][ T1860] check_panic_on_warn.cold+0xf/0x1e [ 42.217993][ T1860] __warn+0x87/0xf0 [ 42.222313][ T1860] ? mark_buffer_dirty+0x112/0x150 [ 42.227612][ T1860] report_bug+0x9a/0xc0 [ 42.232546][ T1860] handle_bug+0x3c/0x60 [ 42.238131][ T1860] exc_invalid_op+0x14/0x70 [ 42.243240][ T1860] asm_exc_invalid_op+0x16/0x20 [ 42.248052][ T1860] RIP: 0010:mark_buffer_dirty+0x112/0x150 [ 42.253732][ T1860] Code: c0 48 89 c3 74 39 48 89 c6 48 89 ef 31 d2 e8 d5 39 ef ff 48 89 ef e8 bd ce f9 ff 48 8b 3b be 04 00 00 00 5b 5d e9 3e 15 ff ff <0f> 0b e9 f7 fe ff ff 0f 0b e9 02 ff ff ff 0f 0b e9 3a ff ff ff 48 [ 42.273940][ T1860] RSP: 0018:ffffc90001603750 EFLAGS: 00010246 [ 42.280229][ T1860] RAX: 0000000000000010 RBX: ffff88817d3505e8 RCX: 0000000000000000 [ 42.288449][ T1860] RDX: 0000000000000200 RSI: ffff88817d5de400 RDI: ffff88817d3505e8 [ 42.297102][ T1860] RBP: ffff88817d3c9ba8 R08: 0000000000000000 R09: 0000000000000001 [ 42.305206][ T1860] R10: ffff8881098b9ee8 R11: 0000000000000001 R12: ffff88817d3505e8 [ 42.313655][ T1860] R13: ffff88817b762000 R14: ffff888178a57a00 R15: ffff88817d34f348 [ 42.321601][ T1860] bfs_get_block+0x119/0x2b0 [ 42.326596][ T1860] __block_write_begin_int+0x146/0x560 [ 42.332190][ T1860] ? bfs_write_begin+0x60/0x60 [ 42.337013][ T1860] ? bfs_write_begin+0x60/0x60 [ 42.341751][ T1860] block_write_begin+0x43/0x100 [ 42.346662][ T1860] bfs_write_begin+0x2a/0x60 [ 42.351245][ T1860] generic_perform_write+0xbf/0x1f0 [ 42.356527][ T1860] ? file_update_time+0x5d/0x130 [ 42.361606][ T1860] __generic_file_write_iter+0x147/0x1d0 [ 42.367466][ T1860] generic_file_write_iter+0x58/0xa0 [ 42.372757][ T1860] __kernel_write+0x147/0x2d0 [ 42.377486][ T1860] dump_emit+0x90/0xc0 [ 42.381607][ T1860] elf_core_dump+0xb70/0xfa0 [ 42.386188][ T1860] do_coredump+0x1057/0x1750 [ 42.390839][ T1860] ? memcg_slab_post_alloc_hook+0x17f/0x2b0 [ 42.396696][ T1860] ? debug_check_no_obj_freed+0x11f/0x220 [ 42.402639][ T1860] get_signal+0x5b5/0xac0 [ 42.407018][ T1860] arch_do_signal_or_restart+0xeb/0x760 [ 42.412723][ T1860] exit_to_user_mode_prepare+0x116/0x190 [ 42.418329][ T1860] irqentry_exit_to_user_mode+0x5/0x30 [ 42.423947][ T1860] asm_exc_page_fault+0x22/0x30 [ 42.428994][ T1860] RIP: 0033:0x0 [ 42.432511][ T1860] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 42.440292][ T1860] RSP: 002b:0000000020000008 EFLAGS: 00010217 [ 42.446580][ T1860] RAX: 0000000000000000 RBX: 00007f93e5777f80 RCX: 00007f93e56588d9 [ 42.454695][ T1860] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000 [ 42.462868][ T1860] RBP: 00007f93e56b4b20 R08: 0000000000000000 R09: 0000000000000000 [ 42.471170][ T1860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.480010][ T1860] R13: 0000000000000006 R14: 00007f93e5777f80 R15: 00007ffe9a7ca618 [ 42.488757][ T1860] [ 42.492829][ T1860] Kernel Offset: disabled [ 42.497231][ T1860] Rebooting in 86400 seconds..