forked to background, child pid 3185
no interfaces have a carrier
[ 22.475642][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0
[ 22.489333][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.87' (ECDSA) to the list of known hosts.
syzkaller login: [ 62.122426][ T91] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 62.130486][ T91] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 62.139765][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 62.152052][ T91] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 62.159992][ T91] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
executing program
[ 62.168188][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 62.452597][ T91] ------------[ cut here ]------------
[ 62.458273][ T91] WARNING: CPU: 1 PID: 91 at fs/fuse/file.c:1843 fuse_writepages_fill+0x15ae/0x1a20
[ 62.468462][ T91] Modules linked in:
[ 62.472420][ T91] CPU: 1 PID: 91 Comm: kworker/u4:4 Not tainted 5.19.0-rc7-syzkaller #0
[ 62.480847][ T91] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 62.490986][ T91] Workqueue: writeback wb_workfn (flush-0:36)
[ 62.497310][ T91] RIP: 0010:fuse_writepages_fill+0x15ae/0x1a20
[ 62.503519][ T91] Code: ff 4c 89 ef e8 83 62 fa fe e9 54 ec ff ff e8 79 62 fa fe e9 7b ec ff ff e8 1f a5 ad fe 4c 89 f7 e8 67 cb ad 06 e8 12 a5 ad fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 18 48 c1 ea 03 80
[ 62.523389][ T91] RSP: 0018:ffffc900015e7390 EFLAGS: 00010293
[ 62.529685][ T91] RAX: 0000000000000000 RBX: ffffc900015e75f8 RCX: 0000000000000000
[ 62.537971][ T91] RDX: ffff888018148000 RSI: ffffffff82ccc74e RDI: 0000000000000001
[ 62.546051][ T91] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff8880732d05e3
[ 62.554043][ T91] R10: ffffed100e65a0bc R11: 0000000000000001 R12: ffffc900015e7608
[ 62.562078][ T91] R13: ffff8880732d04c8 R14: ffff8880732d05e0 R15: ffff8880732d0000
[ 62.570119][ T91] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 62.579143][ T91] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.585838][ T91] CR2: 000000002000c380 CR3: 000000000ba8e000 CR4: 0000000000350ee0
[ 62.593865][ T91] Call Trace:
[ 62.597207][ T91]
[ 62.600159][ T91] write_cache_pages+0x79f/0x1a50
[ 62.605228][ T91] ? fuse_writepages+0x410/0x410
[ 62.610417][ T91] ? folio_account_redirty+0x6e0/0x6e0
[ 62.615911][ T91] ? fs_reclaim_acquire+0xb2/0x160
[ 62.621032][ T91] ? rcu_read_lock_sched_held+0x3a/0x70
[ 62.626974][ T91] ? trace_kmalloc+0x32/0xf0
[ 62.631585][ T91] fuse_writepages+0x29b/0x410
[ 62.636404][ T91] ? fuse_writepages_send+0x400/0x400
[ 62.641918][ T91] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 62.647962][ T91] ? fuse_writepages_send+0x400/0x400
[ 62.653375][ T91] do_writepages+0x1ab/0x690
[ 62.658060][ T91] ? writeback_set_ratelimit+0x150/0x150
[ 62.663727][ T91] ? find_held_lock+0x2d/0x110
[ 62.668576][ T91] ? wbc_attach_and_unlock_inode+0x8a/0x8d0
[ 62.674858][ T91] ? lock_downgrade+0x6e0/0x6e0
[ 62.679892][ T91] ? writeback_sb_inodes+0x3b6/0xf10
[ 62.685190][ T91] __writeback_single_inode+0x126/0x10d0
[ 62.690865][ T91] ? wbc_attach_and_unlock_inode+0x8a/0x8d0
[ 62.696821][ T91] writeback_sb_inodes+0x54d/0xf10
[ 62.701932][ T91] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 62.707817][ T91] ? sync_inode_metadata+0xe0/0xe0
[ 62.712957][ T91] __writeback_inodes_wb+0xc6/0x280
[ 62.719591][ T91] wb_writeback+0x7f8/0xc30
[ 62.724119][ T91] ? __writeback_inodes_wb+0x280/0x280
[ 62.729651][ T91] ? __local_bh_enable_ip+0xa0/0x120
[ 62.735232][ T91] ? __local_bh_enable_ip+0xa0/0x120
[ 62.740773][ T91] wb_workfn+0x9cb/0x1230
[ 62.745400][ T91] ? inode_wait_for_writeback+0x30/0x30
[ 62.751055][ T91] ? lock_release+0x780/0x780
[ 62.755860][ T91] process_one_work+0x996/0x1610
[ 62.760866][ T91] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 62.766425][ T91] ? rwlock_bug.part.0+0x90/0x90
[ 62.771377][ T91] ? _raw_spin_lock_irq+0x41/0x50
[ 62.776515][ T91] worker_thread+0x665/0x1080
[ 62.781228][ T91] ? __kthread_parkme+0x15f/0x220
[ 62.786307][ T91] ? process_one_work+0x1610/0x1610
[ 62.791533][ T91] kthread+0x2e9/0x3a0
[ 62.795606][ T91] ? kthread_complete_and_exit+0x40/0x40
[ 62.801279][ T91] ret_from_fork+0x1f/0x30
[ 62.806695][ T91]
[ 62.809703][ T91] Kernel panic - not syncing: panic_on_warn set ...
[ 62.816284][ T91] CPU: 1 PID: 91 Comm: kworker/u4:4 Not tainted 5.19.0-rc7-syzkaller #0
[ 62.824594][ T91] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 62.834650][ T91] Workqueue: writeback wb_workfn (flush-0:36)
[ 62.840753][ T91] Call Trace:
[ 62.844014][ T91]
[ 62.846933][ T91] dump_stack_lvl+0xcd/0x134
[ 62.851516][ T91] panic+0x2d7/0x636
[ 62.855393][ T91] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 62.861480][ T91] ? __warn.cold+0x1d1/0x2c5
[ 62.866064][ T91] ? fuse_writepages_fill+0x15ae/0x1a20
[ 62.871592][ T91] __warn.cold+0x1e2/0x2c5
[ 62.875992][ T91] ? fuse_writepages_fill+0x15ae/0x1a20
[ 62.881520][ T91] report_bug+0x1bc/0x210
[ 62.885855][ T91] handle_bug+0x3c/0x60
[ 62.889993][ T91] exc_invalid_op+0x14/0x40
[ 62.894492][ T91] asm_exc_invalid_op+0x16/0x20
[ 62.899334][ T91] RIP: 0010:fuse_writepages_fill+0x15ae/0x1a20
[ 62.905485][ T91] Code: ff 4c 89 ef e8 83 62 fa fe e9 54 ec ff ff e8 79 62 fa fe e9 7b ec ff ff e8 1f a5 ad fe 4c 89 f7 e8 67 cb ad 06 e8 12 a5 ad fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 18 48 c1 ea 03 80
[ 62.925190][ T91] RSP: 0018:ffffc900015e7390 EFLAGS: 00010293
[ 62.931356][ T91] RAX: 0000000000000000 RBX: ffffc900015e75f8 RCX: 0000000000000000
[ 62.939328][ T91] RDX: ffff888018148000 RSI: ffffffff82ccc74e RDI: 0000000000000001
[ 62.947474][ T91] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff8880732d05e3
[ 62.955524][ T91] R10: ffffed100e65a0bc R11: 0000000000000001 R12: ffffc900015e7608
[ 62.963493][ T91] R13: ffff8880732d04c8 R14: ffff8880732d05e0 R15: ffff8880732d0000
[ 62.971468][ T91] ? fuse_writepages_fill+0x15ae/0x1a20
[ 62.977136][ T91] write_cache_pages+0x79f/0x1a50
[ 62.982251][ T91] ? fuse_writepages+0x410/0x410
[ 62.987188][ T91] ? folio_account_redirty+0x6e0/0x6e0
[ 62.992654][ T91] ? fs_reclaim_acquire+0xb2/0x160
[ 62.997785][ T91] ? rcu_read_lock_sched_held+0x3a/0x70
[ 63.003337][ T91] ? trace_kmalloc+0x32/0xf0
[ 63.007930][ T91] fuse_writepages+0x29b/0x410
[ 63.012696][ T91] ? fuse_writepages_send+0x400/0x400
[ 63.018077][ T91] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 63.024063][ T91] ? fuse_writepages_send+0x400/0x400
[ 63.029565][ T91] do_writepages+0x1ab/0x690
[ 63.034188][ T91] ? writeback_set_ratelimit+0x150/0x150
[ 63.039822][ T91] ? find_held_lock+0x2d/0x110
[ 63.044592][ T91] ? wbc_attach_and_unlock_inode+0x8a/0x8d0
[ 63.050574][ T91] ? lock_downgrade+0x6e0/0x6e0
[ 63.055425][ T91] ? writeback_sb_inodes+0x3b6/0xf10
[ 63.061064][ T91] __writeback_single_inode+0x126/0x10d0
[ 63.070804][ T91] ? wbc_attach_and_unlock_inode+0x8a/0x8d0
[ 63.077239][ T91] writeback_sb_inodes+0x54d/0xf10
[ 63.082357][ T91] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 63.088173][ T91] ? sync_inode_metadata+0xe0/0xe0
[ 63.093301][ T91] __writeback_inodes_wb+0xc6/0x280
[ 63.098545][ T91] wb_writeback+0x7f8/0xc30
[ 63.103664][ T91] ? __writeback_inodes_wb+0x280/0x280
[ 63.109134][ T91] ? __local_bh_enable_ip+0xa0/0x120
[ 63.114426][ T91] ? __local_bh_enable_ip+0xa0/0x120
[ 63.119724][ T91] wb_workfn+0x9cb/0x1230
[ 63.124074][ T91] ? inode_wait_for_writeback+0x30/0x30
[ 63.129638][ T91] ? lock_release+0x780/0x780
[ 63.134329][ T91] process_one_work+0x996/0x1610
[ 63.139287][ T91] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 63.144669][ T91] ? rwlock_bug.part.0+0x90/0x90
[ 63.149606][ T91] ? _raw_spin_lock_irq+0x41/0x50
[ 63.154638][ T91] worker_thread+0x665/0x1080
[ 63.159331][ T91] ? __kthread_parkme+0x15f/0x220
[ 63.164383][ T91] ? process_one_work+0x1610/0x1610
[ 63.169598][ T91] kthread+0x2e9/0x3a0
[ 63.173659][ T91] ? kthread_complete_and_exit+0x40/0x40
[ 63.179286][ T91] ret_from_fork+0x1f/0x30
[ 63.183755][ T91]
[ 63.187868][ T91] Kernel Offset: disabled
[ 63.192261][ T91] Rebooting in 86400 seconds..