Warning: Permanently added '10.128.1.154' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 64.077980][ T4165] loop0: detected capacity change from 0 to 32768
[ 64.129546][ T4165] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 64.144550][ T4165] gfs2: fsid=syz:syz: Now mounting FS (format 1802)...
[ 64.163853][ T4165] gfs2: fsid=syz:syz.0: journal 0 mapped with 14 extents in 0ms
[ 64.176109][ T23] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 64.183917][ T23] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 64.240928][ T23] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 57ms
[ 64.251645][ T23] gfs2: fsid=syz:syz.0: jid=0: Done
[ 64.259367][ T4165] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 64.408661][ T4165] ------------[ cut here ]------------
[ 64.418172][ T4165] WARNING: CPU: 1 PID: 4165 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0
[ 64.428661][ T4165] Modules linked in:
[ 64.432856][ T4165] CPU: 1 PID: 4165 Comm: syz-executor109 Not tainted 5.15.182-syzkaller #0
[ 64.441865][ T4165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 64.452654][ T4165] RIP: 0010:__set_page_dirty+0xaf5/0xdc0
[ 64.458485][ T4165] Code: 40 d7 ff 49 ff cf e9 5b fc ff ff e8 55 40 d7 ff 48 ff cb e9 e4 fb ff ff e8 48 40 d7 ff 48 ff cb e9 c4 fc ff ff e8 3b 40 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1
[ 64.478870][ T4165] RSP: 0018:ffffc90002e0f9b8 EFLAGS: 00010093
[ 64.485093][ T4165] RAX: ffffffff81a07dd5 RBX: 0000000000000000 RCX: ffff8880252fd940
[ 64.493209][ T4165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 64.501583][ T4165] RBP: ffffea0000a6ec40 R08: dffffc0000000000 R09: ffffed1003a549d7
[ 64.510006][ T4165] R10: ffffed1003a549d7 R11: 1ffff11003a549d6 R12: ffff88801d2a4d38
[ 64.519098][ T4165] R13: ffff88801d2a4eb0 R14: 1ffff11003a549d6 R15: dffffc0000000000
[ 64.527562][ T4165] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 64.536774][ T4165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.544065][ T4165] CR2: 00007ff093096000 CR3: 000000007d4a1000 CR4: 00000000003506e0
[ 64.552147][ T4165] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 64.560225][ T4165] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 64.568914][ T4165] Call Trace:
[ 64.572557][ T4165]
[ 64.575643][ T4165] ? page_mapping+0x30e/0x440
[ 64.580672][ T4165] mark_buffer_dirty+0x2d7/0x490
[ 64.585615][ T4165] gfs2_unpin+0x126/0x9a0
[ 64.590182][ T4165] ? log_pull_tail+0x7f/0x370
[ 64.594869][ T4165] buf_lo_after_commit+0x15a/0x1a0
[ 64.600220][ T4165] ? buf_lo_before_commit+0xf0/0xf0
[ 64.605423][ T4165] gfs2_log_flush+0x1145/0x2610
[ 64.610380][ T4165] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 64.615757][ T4165] ? kfree+0x4a/0x2a0
[ 64.619767][ T4165] ? up_write+0x1bb/0x420
[ 64.624210][ T4165] gfs2_kill_sb+0x50/0xd0
[ 64.628936][ T4165] deactivate_locked_super+0x93/0xf0
[ 64.634408][ T4165] cleanup_mnt+0x418/0x4d0
[ 64.638862][ T4165] ? lockdep_hardirqs_on+0x94/0x140
[ 64.644085][ T4165] task_work_run+0x125/0x1a0
[ 64.648892][ T4165] do_exit+0x616/0x20a0
[ 64.653240][ T4165] ? put_task_struct+0x80/0x80
[ 64.658184][ T4165] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 64.664260][ T4165] ? lock_chain_count+0x20/0x20
[ 64.669124][ T4165] do_group_exit+0x12e/0x300
[ 64.673737][ T4165] __x64_sys_exit_group+0x3b/0x40
[ 64.678849][ T4165] do_syscall_64+0x4c/0xa0
[ 64.683358][ T4165] ? clear_bhb_loop+0x15/0x70
[ 64.688149][ T4165] ? clear_bhb_loop+0x15/0x70
[ 64.692845][ T4165] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 64.699197][ T4165] RIP: 0033:0x7ffb20267b09
[ 64.703728][ T4165] Code: Unable to access opcode bytes at RIP 0x7ffb20267adf.
[ 64.711219][ T4165] RSP: 002b:00007ffd731550d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 64.719819][ T4165] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffb20267b09
[ 64.728480][ T4165] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 64.736906][ T4165] RBP: 00007ffb202f62b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 64.744931][ T4165] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb202f62b0
[ 64.753006][ T4165] R13: 0000000000000000 R14: 00007ffb202f7020 R15: 00007ffb20236050
[ 64.761336][ T4165]
[ 64.764383][ T4165] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 64.771839][ T4165] CPU: 1 PID: 4165 Comm: syz-executor109 Not tainted 5.15.182-syzkaller #0
[ 64.780897][ T4165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 64.791141][ T4165] Call Trace:
[ 64.794619][ T4165]
[ 64.797650][ T4165] dump_stack_lvl+0x168/0x230
[ 64.802781][ T4165] ? show_regs_print_info+0x20/0x20
[ 64.808092][ T4165] ? load_image+0x3b0/0x3b0
[ 64.813230][ T4165] panic+0x2c9/0x7f0
[ 64.817843][ T4165] ? bpf_jit_dump+0xd0/0xd0
[ 64.823118][ T4165] ? __set_page_dirty+0xaf5/0xdc0
[ 64.828585][ T4165] __warn+0x248/0x2b0
[ 64.832854][ T4165] ? __set_page_dirty+0xaf5/0xdc0
[ 64.838454][ T4165] report_bug+0x1b7/0x2e0
[ 64.842986][ T4165] handle_bug+0x3a/0x70
[ 64.847352][ T4165] exc_invalid_op+0x16/0x40
[ 64.851882][ T4165] asm_exc_invalid_op+0x16/0x20
[ 64.856754][ T4165] RIP: 0010:__set_page_dirty+0xaf5/0xdc0
[ 64.862699][ T4165] Code: 40 d7 ff 49 ff cf e9 5b fc ff ff e8 55 40 d7 ff 48 ff cb e9 e4 fb ff ff e8 48 40 d7 ff 48 ff cb e9 c4 fc ff ff e8 3b 40 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1
[ 64.883615][ T4165] RSP: 0018:ffffc90002e0f9b8 EFLAGS: 00010093
[ 64.889872][ T4165] RAX: ffffffff81a07dd5 RBX: 0000000000000000 RCX: ffff8880252fd940
[ 64.897856][ T4165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 64.905851][ T4165] RBP: ffffea0000a6ec40 R08: dffffc0000000000 R09: ffffed1003a549d7
[ 64.914109][ T4165] R10: ffffed1003a549d7 R11: 1ffff11003a549d6 R12: ffff88801d2a4d38
[ 64.922426][ T4165] R13: ffff88801d2a4eb0 R14: 1ffff11003a549d6 R15: dffffc0000000000
[ 64.930522][ T4165] ? __set_page_dirty+0xaf5/0xdc0
[ 64.935610][ T4165] ? __set_page_dirty+0xaf5/0xdc0
[ 64.941027][ T4165] ? page_mapping+0x30e/0x440
[ 64.945852][ T4165] mark_buffer_dirty+0x2d7/0x490
[ 64.950797][ T4165] gfs2_unpin+0x126/0x9a0
[ 64.955127][ T4165] ? log_pull_tail+0x7f/0x370
[ 64.960000][ T4165] buf_lo_after_commit+0x15a/0x1a0
[ 64.965248][ T4165] ? buf_lo_before_commit+0xf0/0xf0
[ 64.970471][ T4165] gfs2_log_flush+0x1145/0x2610
[ 64.975343][ T4165] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 64.980746][ T4165] ? kfree+0x4a/0x2a0
[ 64.985260][ T4165] ? up_write+0x1bb/0x420
[ 64.989619][ T4165] gfs2_kill_sb+0x50/0xd0
[ 64.993954][ T4165] deactivate_locked_super+0x93/0xf0
[ 64.999256][ T4165] cleanup_mnt+0x418/0x4d0
[ 65.003676][ T4165] ? lockdep_hardirqs_on+0x94/0x140
[ 65.009068][ T4165] task_work_run+0x125/0x1a0
[ 65.013969][ T4165] do_exit+0x616/0x20a0
[ 65.018162][ T4165] ? put_task_struct+0x80/0x80
[ 65.023061][ T4165] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 65.029328][ T4165] ? lock_chain_count+0x20/0x20
[ 65.034404][ T4165] do_group_exit+0x12e/0x300
[ 65.039200][ T4165] __x64_sys_exit_group+0x3b/0x40
[ 65.044234][ T4165] do_syscall_64+0x4c/0xa0
[ 65.048660][ T4165] ? clear_bhb_loop+0x15/0x70
[ 65.053771][ T4165] ? clear_bhb_loop+0x15/0x70
[ 65.058467][ T4165] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 65.064456][ T4165] RIP: 0033:0x7ffb20267b09
[ 65.068901][ T4165] Code: Unable to access opcode bytes at RIP 0x7ffb20267adf.
[ 65.076287][ T4165] RSP: 002b:00007ffd731550d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 65.085126][ T4165] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffb20267b09
[ 65.093366][ T4165] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 65.101803][ T4165] RBP: 00007ffb202f62b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 65.110309][ T4165] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb202f62b0
[ 65.118669][ T4165] R13: 0000000000000000 R14: 00007ffb202f7020 R15: 00007ffb20236050
[ 65.126750][ T4165]
[ 65.130092][ T4165] Kernel Offset: disabled
[ 65.134544][ T4165] Rebooting in 86400 seconds..