Warning: Permanently added '10.128.0.205' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
syzkaller login: [ 71.309484][ T54] ------------[ cut here ]------------
[ 71.315105][ T54] WARNING: CPU: 0 PID: 54 at fs/fuse/file.c:1829 fuse_writepages_fill+0x1591/0x1a40
[ 71.324859][ T54] Modules linked in:
[ 71.328758][ T54] CPU: 0 PID: 54 Comm: kworker/u4:3 Not tainted 5.15.0-rc5-next-20211015-syzkaller #0
[ 71.338401][ T54] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.348535][ T54] Workqueue: writeback wb_workfn (flush-0:50)
[ 71.354731][ T54] RIP: 0010:fuse_writepages_fill+0x1591/0x1a40
[ 71.361002][ T54] Code: ff 4c 89 f7 e8 90 3c 0f ff e9 71 ec ff ff e8 86 3c 0f ff e9 98 ec ff ff e8 dc a9 c8 fe 4c 89 ff e8 84 82 a1 06 e8 cf a9 c8 fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 10 48 c1 ea 03 80
[ 71.380702][ T54] RSP: 0018:ffffc90001a2f428 EFLAGS: 00010293
[ 71.386786][ T54] RAX: 0000000000000000 RBX: ffffc90001a2f680 RCX: 0000000000000000
[ 71.395080][ T54] RDX: ffff888011ba5700 RSI: ffffffff82aebac1 RDI: 0000000000000001
[ 71.403158][ T54] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88806eee85e3
[ 71.411201][ T54] R10: ffffed100dddd0bc R11: 0000000000000000 R12: ffffea0001b04240
[ 71.419275][ T54] R13: ffffc90001a2f690 R14: ffff88806eee84c8 R15: ffff88806eee85e0
[ 71.427251][ T54] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 71.436249][ T54] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.442929][ T54] CR2: 0000000000000000 CR3: 0000000019b88000 CR4: 00000000003506f0
[ 71.450951][ T54] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 71.458924][ T54] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 71.466986][ T54] Call Trace:
[ 71.470331][ T54]
[ 71.473265][ T54] write_cache_pages+0x6f4/0x10c0
[ 71.478297][ T54] ? fuse_writepages+0x320/0x320
[ 71.483386][ T54] ? __wb_update_bandwidth+0x5a0/0x5a0
[ 71.488857][ T54] ? fs_reclaim_acquire+0xb2/0x160
[ 71.494042][ T54] ? rcu_read_lock_sched_held+0x3a/0x70
[ 71.499688][ T54] fuse_writepages+0x1c9/0x320
[ 71.504447][ T54] ? fuse_writepages_send+0x400/0x400
executing program
[ 71.509880][ T54] ? lock_downgrade+0x6e0/0x6e0
[ 71.514750][ T54] ? rwlock_bug.part.0+0x90/0x90
[ 71.519785][ T54] ? fuse_writepages_send+0x400/0x400
[ 71.525307][ T54] do_writepages+0x1a4/0x670
[ 71.529972][ T54] ? writeback_set_ratelimit+0x150/0x150
[ 71.535629][ T54] ? find_held_lock+0x2d/0x110
[ 71.540574][ T54] ? wbc_attach_and_unlock_inode+0x8a/0x8d0
[ 71.546482][ T54] ? lock_downgrade+0x6e0/0x6e0
[ 71.551396][ T54] ? writeback_sb_inodes+0x3a6/0xf00
[ 71.556692][ T54] __writeback_single_inode+0x126/0xff0
[ 71.562319][ T54] ? wbc_attach_and_unlock_inode+0x8a/0x8d0
[ 71.568227][ T54] writeback_sb_inodes+0x53d/0xf00
[ 71.573422][ T54] ? sync_inode_metadata+0xd0/0xd0
[ 71.578581][ T54] __writeback_inodes_wb+0xc6/0x280
[ 71.583894][ T54] wb_writeback+0x7f1/0xc30
[ 71.588419][ T54] ? writeback_inodes_wb.constprop.0+0x1d0/0x1d0
[ 71.594858][ T54] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 71.601194][ T54] ? cpumask_next+0xa4/0xf0
[ 71.605696][ T54] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 71.611465][ T54] ? get_nr_dirty_inodes+0x16f/0x210
[ 71.616768][ T54] wb_workfn+0xa21/0x1180
[ 71.621192][ T54] ? inode_wait_for_writeback+0x30/0x30
[ 71.626763][ T54] process_one_work+0x9b2/0x1690
[ 71.629578][ T938] ------------[ cut here ]------------
[ 71.631776][ T54] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 71.637138][ T938] WARNING: CPU: 1 PID: 938 at fs/fuse/file.c:1829 fuse_writepages_fill+0x1591/0x1a40
[ 71.642547][ T54] ? rwlock_bug.part.0+0x90/0x90
[ 71.652003][ T938] Modules linked in:
[ 71.656892][ T54] ? _raw_spin_lock_irq+0x41/0x50
[ 71.660801][ T938] CPU: 1 PID: 938 Comm: kworker/u4:4 Not tainted 5.15.0-rc5-next-20211015-syzkaller #0
[ 71.660828][ T938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.665838][ T54] worker_thread+0x658/0x11f0
[ 71.675466][ T938] Workqueue: writeback wb_workfn
[ 71.685631][ T54] ? process_one_work+0x1690/0x1690
[ 71.690239][ T938] (flush-0:51)
[ 71.690258][ T938] RIP: 0010:fuse_writepages_fill+0x1591/0x1a40
[ 71.695165][ T54] kthread+0x405/0x4f0
[ 71.700369][ T938] Code: ff 4c 89 f7 e8 90 3c 0f ff e9 71 ec ff ff e8 86 3c 0f ff e9 98 ec ff ff e8 dc a9 c8 fe 4c 89 ff e8 84 82 a1 06 e8 cf a9 c8 fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 10 48 c1 ea 03 80
[ 71.700393][ T938] RSP: 0018:ffffc900043bf428 EFLAGS: 00010293
[ 71.703832][ T54] ? set_kthread_struct+0x130/0x130
[ 71.709989][ T938]
[ 71.709997][ T938] RAX: 0000000000000000 RBX: ffffc900043bf680 RCX: 0000000000000000
[ 71.714053][ T54] ret_from_fork+0x1f/0x30
[ 71.733662][ T938] RDX: ffff88801b5d0000 RSI: ffffffff82aebac1 RDI: 0000000000000001
[ 71.733681][ T938] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88806eee8ca3
[ 71.739774][ T54]
[ 71.739788][ T54] Kernel panic - not syncing: panic_on_warn set ...
[ 71.739798][ T54] CPU: 0 PID: 54 Comm: kworker/u4:3 Not tainted 5.15.0-rc5-next-20211015-syzkaller #0
[ 71.744978][ T938] R10: ffffed100dddd194 R11: 0000000000000000 R12: ffffea0001bcc540
[ 71.747290][ T54] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.755283][ T938] R13: ffffc900043bf690 R14: ffff88806eee8b88 R15: ffff88806eee8ca0
[ 71.759637][ T54] Workqueue: writeback wb_workfn (flush-0:50)
[ 71.759671][ T54] Call Trace:
[ 71.767613][ T938] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 71.775562][ T54]
[ 71.775573][ T54] dump_stack_lvl+0xcd/0x134
[ 71.778593][ T938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.785218][ T54] panic+0x2b0/0x6dd
[ 71.785244][ T54] ? __warn_printk+0xf3/0xf3
[ 71.794786][ T938] CR2: 00007fbf05466718 CR3: 000000007f657000 CR4: 00000000003506e0
[ 71.802724][ T54] ? __warn.cold+0x1a/0x44
[ 71.802753][ T54] ? fuse_writepages_fill+0x1591/0x1a40
[ 71.812803][ T938] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 71.820737][ T54] __warn.cold+0x35/0x44
[ 71.820764][ T54] ? fuse_writepages_fill+0x1591/0x1a40
[ 71.826806][ T938] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 71.830076][ T54] report_bug+0x1bd/0x210
[ 71.830109][ T54] handle_bug+0x3c/0x60
[ 71.839015][ T938] Call Trace:
[ 71.839026][ T938]
[ 71.841935][ T54] exc_invalid_op+0x14/0x40
[ 71.841962][ T54] asm_exc_invalid_op+0x12/0x20
[ 71.846541][ T938] write_cache_pages+0x6f4/0x10c0
[ 71.853097][ T54] RIP: 0010:fuse_writepages_fill+0x1591/0x1a40
[ 71.853129][ T54] Code: ff 4c 89 f7 e8 90 3c 0f ff e9 71 ec ff ff e8 86 3c 0f ff e9 98 ec ff ff e8 dc a9 c8 fe 4c 89 ff e8 84 82 a1 06 e8 cf a9 c8 fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 10 48 c1 ea 03 80
[ 71.857011][ T938] ? fuse_writepages+0x320/0x320
[ 71.861562][ T54] RSP: 0018:ffffc90001a2f428 EFLAGS: 00010293
[ 71.861584][ T54] RAX: 0000000000000000 RBX: ffffc90001a2f680 RCX: 0000000000000000
[ 71.869571][ T938] ? __wb_update_bandwidth+0x5a0/0x5a0
[ 71.873933][ T54] RDX: ffff888011ba5700 RSI: ffffffff82aebac1 RDI: 0000000000000001
[ 71.879485][ T938] ? fs_reclaim_acquire+0xb2/0x160
[ 71.887408][ T54] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88806eee85e3
[ 71.891673][ T938] ? rcu_read_lock_sched_held+0x3a/0x70
[ 71.897151][ T54] R10: ffffed100dddd0bc R11: 0000000000000000 R12: ffffea0001b04240
[ 71.905138][ T938] fuse_writepages+0x1c9/0x320
[ 71.909406][ T54] R13: ffffc90001a2f690 R14: ffff88806eee84c8 R15: ffff88806eee85e0
[ 71.909436][ T54] ? fuse_writepages_fill+0x1591/0x1a40
[ 71.913570][ T938] ? fuse_writepages_send+0x400/0x400
[ 71.916837][ T54] ? fuse_writepages_fill+0x1591/0x1a40
[ 71.919785][ T938] ? lock_downgrade+0x6e0/0x6e0
[ 71.924240][ T54] write_cache_pages+0x6f4/0x10c0
[ 71.929062][ T938] ? rwlock_bug.part.0+0x90/0x90
[ 71.934068][ T54] ? fuse_writepages+0x320/0x320
[ 71.934103][ T54] ? __wb_update_bandwidth+0x5a0/0x5a0
[ 71.940255][ T938] ? fuse_writepages_send+0x400/0x400
[ 71.959803][ T54] ? fs_reclaim_acquire+0xb2/0x160
[ 71.959846][ T54] ? rcu_read_lock_sched_held+0x3a/0x70
[ 71.964744][ T938] do_writepages+0x1a4/0x670
[ 71.970796][ T54] fuse_writepages+0x1c9/0x320
[ 71.970826][ T54] ? fuse_writepages_send+0x400/0x400
[ 71.978776][ T938] ? writeback_set_ratelimit+0x150/0x150
[ 71.984205][ T54] ? lock_downgrade+0x6e0/0x6e0
[ 71.984236][ T54] ? rwlock_bug.part.0+0x90/0x90
[ 71.992220][ T938] ? find_held_lock+0x2d/0x110
[ 71.997290][ T54] ? fuse_writepages_send+0x400/0x400
[ 72.005266][ T938] ? wbc_attach_and_unlock_inode+0x8a/0x8d0
[ 72.010753][ T54] do_writepages+0x1a4/0x670
[ 72.010788][ T54] ? writeback_set_ratelimit+0x150/0x150
[ 72.018738][ T938] ? lock_downgrade+0x6e0/0x6e0
[ 72.023484][ T54] ? find_held_lock+0x2d/0x110
[ 72.023520][ T54] ? wbc_attach_and_unlock_inode+0x8a/0x8d0
[ 72.031490][ T938] ? writeback_sb_inodes+0x3a6/0xf00
[ 72.036990][ T54] ? lock_downgrade+0x6e0/0x6e0
[ 72.042380][ T938] __writeback_single_inode+0x126/0xff0
[ 72.047865][ T54] ? writeback_sb_inodes+0x3a6/0xf00
[ 72.052730][ T938] ? wbc_attach_and_unlock_inode+0x8a/0x8d0
[ 72.057733][ T54] __writeback_single_inode+0x126/0xff0
[ 72.062683][ T938] writeback_sb_inodes+0x53d/0xf00
[ 72.067578][ T54] ? wbc_attach_and_unlock_inode+0x8a/0x8d0
[ 72.073057][ T938] ? sync_inode_metadata+0xd0/0xd0
[ 72.078367][ T54] writeback_sb_inodes+0x53d/0xf00
[ 72.083504][ T938] __writeback_inodes_wb+0xc6/0x280
[ 72.088992][ T54] ? sync_inode_metadata+0xd0/0xd0
[ 72.093583][ T938] wb_writeback+0x7f1/0xc30
[ 72.098311][ T54] __writeback_inodes_wb+0xc6/0x280
[ 72.103674][ T938] ? writeback_inodes_wb.constprop.0+0x1d0/0x1d0
[ 72.109258][ T54] wb_writeback+0x7f1/0xc30
[ 72.109290][ T54] ? writeback_inodes_wb.constprop.0+0x1d0/0x1d0
[ 72.114116][ T938] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 72.119032][ T54] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 72.123790][ T938] ? cpumask_next+0xa4/0xf0
[ 72.129110][ T54] ? cpumask_next+0xa4/0xf0
[ 72.129137][ T54] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 72.135012][ T938] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 72.139577][ T54] ? get_nr_dirty_inodes+0x16f/0x210
[ 72.139610][ T54] wb_workfn+0xa21/0x1180
[ 72.145215][ T938] ? get_nr_dirty_inodes+0x16f/0x210
[ 72.150053][ T54] ? inode_wait_for_writeback+0x30/0x30
[ 72.154813][ T938] wb_workfn+0xa21/0x1180
[ 72.160694][ T54] process_one_work+0x9b2/0x1690
[ 72.165978][ T938] ? inode_wait_for_writeback+0x30/0x30
[ 72.170808][ T54] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 72.176369][ T938] process_one_work+0x9b2/0x1690
[ 72.181629][ T54] ? rwlock_bug.part.0+0x90/0x90
[ 72.181658][ T54] ? _raw_spin_lock_irq+0x41/0x50
[ 72.187555][ T938] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 72.193072][ T54] worker_thread+0x658/0x11f0
[ 72.193114][ T54] ? process_one_work+0x1690/0x1690
[ 72.198189][ T938] ? rwlock_bug.part.0+0x90/0x90
[ 72.204055][ T54] kthread+0x405/0x4f0
[ 72.204082][ T54] ? set_kthread_struct+0x130/0x130
[ 72.209196][ T938] ? _raw_spin_lock_irq+0x41/0x50
[ 72.214263][ T54] ret_from_fork+0x1f/0x30
[ 72.219475][ T938] worker_thread+0x658/0x11f0
[ 72.224545][ T54]
[ 72.229026][ T938] ? process_one_work+0x1690/0x1690
[ 72.240729][ T54] Kernel Offset: disabled
[ 72.395313][ T54] Rebooting in 86400 seconds..