Warning: Permanently added '10.128.0.240' (ED25519) to the list of known hosts.
executing program
[ 61.746397][ T4161] loop0: detected capacity change from 0 to 32768
[ 61.831490][ T4161] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 61.839856][ T4161] gfs2: fsid=syz:syz: Now mounting FS (format 1802)...
[ 61.856237][ T4161] gfs2: fsid=syz:syz.0: journal 0 mapped with 14 extents in 0ms
[ 61.867499][ T1110] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 61.874411][ T1110] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 61.909077][ T1110] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 34ms
[ 61.917773][ T1110] gfs2: fsid=syz:syz.0: jid=0: Done
[ 61.923084][ T4161] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 62.052540][ T4161] ------------[ cut here ]------------
[ 62.060040][ T4161] WARNING: CPU: 1 PID: 4161 at include/linux/backing-dev.h:288 __set_page_dirty+0xa69/0xd40
[ 62.070212][ T4161] Modules linked in:
[ 62.074147][ T4161] CPU: 1 PID: 4161 Comm: syz-executor233 Not tainted 5.15.179-syzkaller #0
[ 62.082729][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 62.092781][ T4161] RIP: 0010:__set_page_dirty+0xa69/0xd40
[ 62.098421][ T4161] Code: f7 d4 ff 49 ff cf e9 6b fc ff ff e8 11 f7 d4 ff 48 ff cb e9 fb fb ff ff e8 04 f7 d4 ff 48 ff cb e9 c9 fc ff ff e8 f7 f6 d4 ff <0f> 0b 43 80 3c 2f 00 0f 85 b1 f9 ff ff e9 b4 f9 ff ff 89 d9 80 e1
[ 62.118486][ T4161] RSP: 0018:ffffc90002d3f990 EFLAGS: 00010093
[ 62.124553][ T4161] RAX: ffffffff81aba5c9 RBX: ffff88801789ceb0 RCX: ffff88802428d940
[ 62.132535][ T4161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 62.140502][ T4161] RBP: 0000000000000000 R08: ffffffff81ab9f73 R09: ffffed1002f139d7
[ 62.148480][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801789cd38
[ 62.156444][ T4161] R13: dffffc0000000000 R14: ffffea0001f84f40 R15: 1ffff11002f139d6
[ 62.164408][ T4161] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 62.173330][ T4161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.179909][ T4161] CR2: 00007f171bd68130 CR3: 000000000c88e000 CR4: 00000000003506e0
[ 62.187872][ T4161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 62.195845][ T4161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 62.203803][ T4161] Call Trace:
[ 62.207090][ T4161]
[ 62.210018][ T4161] ? __warn+0x15b/0x300
[ 62.214183][ T4161] ? __set_page_dirty+0xa69/0xd40
[ 62.219197][ T4161] ? report_bug+0x1b7/0x2e0
[ 62.223700][ T4161] ? handle_bug+0x3d/0x70
[ 62.228043][ T4161] ? exc_invalid_op+0x16/0x40
[ 62.232710][ T4161] ? asm_exc_invalid_op+0x16/0x20
[ 62.237738][ T4161] ? __set_page_dirty+0x413/0xd40
[ 62.242749][ T4161] ? __set_page_dirty+0xa69/0xd40
[ 62.247868][ T4161] ? __set_page_dirty+0xa69/0xd40
[ 62.252889][ T4161] ? page_mapping+0x312/0x440
[ 62.257573][ T4161] mark_buffer_dirty+0x2e4/0x4b0
[ 62.262509][ T4161] gfs2_unpin+0x11e/0xa50
[ 62.266836][ T4161] buf_lo_after_commit+0x14b/0x1a0
[ 62.271938][ T4161] ? buf_lo_before_commit+0xe0/0xe0
[ 62.277150][ T4161] gfs2_log_flush+0x11e0/0x2680
[ 62.282015][ T4161] ? gfs2_ail_empty_tr+0x310/0x310
[ 62.287131][ T4161] ? unregister_shrinker+0x266/0x320
[ 62.292404][ T4161] ? kfree+0x4a/0x270
[ 62.296394][ T4161] gfs2_kill_sb+0x50/0xd0
[ 62.300715][ T4161] deactivate_locked_super+0xa0/0x110
[ 62.306082][ T4161] cleanup_mnt+0x44e/0x500
[ 62.310491][ T4161] ? lockdep_hardirqs_on+0x94/0x130
[ 62.315686][ T4161] task_work_run+0x129/0x1a0
[ 62.320273][ T4161] do_exit+0x6a3/0x2480
[ 62.324430][ T4161] ? put_task_struct+0x80/0x80
[ 62.329194][ T4161] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 62.335189][ T4161] ? vtime_user_exit+0x2d1/0x400
[ 62.340142][ T4161] do_group_exit+0x144/0x310
[ 62.344725][ T4161] __x64_sys_exit_group+0x3b/0x40
[ 62.349736][ T4161] do_syscall_64+0x3b/0xb0
[ 62.354143][ T4161] ? clear_bhb_loop+0x15/0x70
[ 62.358810][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 62.364706][ T4161] RIP: 0033:0x7f171bcdbb09
[ 62.369110][ T4161] Code: Unable to access opcode bytes at RIP 0x7f171bcdbadf.
[ 62.376457][ T4161] RSP: 002b:00007ffdc507eb78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 62.384871][ T4161] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f171bcdbb09
[ 62.392833][ T4161] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 62.400818][ T4161] RBP: 00007f171bd6a2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 62.408800][ T4161] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f171bd6a2b0
[ 62.416767][ T4161] R13: 0000000000000000 R14: 00007f171bd6b020 R15: 00007f171bcaa040
[ 62.424743][ T4161]
[ 62.427775][ T4161] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 62.435043][ T4161] CPU: 1 PID: 4161 Comm: syz-executor233 Not tainted 5.15.179-syzkaller #0
[ 62.443620][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 62.453674][ T4161] Call Trace:
[ 62.456978][ T4161]
[ 62.459901][ T4161] dump_stack_lvl+0x1e3/0x2d0
[ 62.464595][ T4161] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 62.470221][ T4161] ? panic+0x860/0x860
[ 62.474287][ T4161] ? __set_page_dirty+0x9a0/0xd40
[ 62.479303][ T4161] ? __set_page_dirty+0x9a0/0xd40
[ 62.484317][ T4161] panic+0x318/0x860
[ 62.488212][ T4161] ? __warn+0x16a/0x300
[ 62.492378][ T4161] ? fb_is_primary_device+0xd0/0xd0
[ 62.497592][ T4161] ? __set_page_dirty+0xa69/0xd40
[ 62.502608][ T4161] __warn+0x2b2/0x300
[ 62.506623][ T4161] ? __set_page_dirty+0xa69/0xd40
[ 62.511636][ T4161] report_bug+0x1b7/0x2e0
[ 62.516055][ T4161] handle_bug+0x3d/0x70
[ 62.520221][ T4161] exc_invalid_op+0x16/0x40
[ 62.524731][ T4161] asm_exc_invalid_op+0x16/0x20
[ 62.529574][ T4161] RIP: 0010:__set_page_dirty+0xa69/0xd40
[ 62.535214][ T4161] Code: f7 d4 ff 49 ff cf e9 6b fc ff ff e8 11 f7 d4 ff 48 ff cb e9 fb fb ff ff e8 04 f7 d4 ff 48 ff cb e9 c9 fc ff ff e8 f7 f6 d4 ff <0f> 0b 43 80 3c 2f 00 0f 85 b1 f9 ff ff e9 b4 f9 ff ff 89 d9 80 e1
[ 62.554820][ T4161] RSP: 0018:ffffc90002d3f990 EFLAGS: 00010093
[ 62.560902][ T4161] RAX: ffffffff81aba5c9 RBX: ffff88801789ceb0 RCX: ffff88802428d940
[ 62.568905][ T4161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 62.576880][ T4161] RBP: 0000000000000000 R08: ffffffff81ab9f73 R09: ffffed1002f139d7
[ 62.584842][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801789cd38
[ 62.592802][ T4161] R13: dffffc0000000000 R14: ffffea0001f84f40 R15: 1ffff11002f139d6
[ 62.600778][ T4161] ? __set_page_dirty+0x413/0xd40
[ 62.605813][ T4161] ? __set_page_dirty+0xa69/0xd40
[ 62.610865][ T4161] ? page_mapping+0x312/0x440
[ 62.615544][ T4161] mark_buffer_dirty+0x2e4/0x4b0
[ 62.620484][ T4161] gfs2_unpin+0x11e/0xa50
[ 62.624822][ T4161] buf_lo_after_commit+0x14b/0x1a0
[ 62.629924][ T4161] ? buf_lo_before_commit+0xe0/0xe0
[ 62.635114][ T4161] gfs2_log_flush+0x11e0/0x2680
[ 62.639968][ T4161] ? gfs2_ail_empty_tr+0x310/0x310
[ 62.645078][ T4161] ? unregister_shrinker+0x266/0x320
[ 62.650351][ T4161] ? kfree+0x4a/0x270
[ 62.654331][ T4161] gfs2_kill_sb+0x50/0xd0
[ 62.658648][ T4161] deactivate_locked_super+0xa0/0x110
[ 62.664011][ T4161] cleanup_mnt+0x44e/0x500
[ 62.668421][ T4161] ? lockdep_hardirqs_on+0x94/0x130
[ 62.673613][ T4161] task_work_run+0x129/0x1a0
[ 62.678199][ T4161] do_exit+0x6a3/0x2480
[ 62.682357][ T4161] ? put_task_struct+0x80/0x80
[ 62.687112][ T4161] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 62.693081][ T4161] ? vtime_user_exit+0x2d1/0x400
[ 62.698012][ T4161] do_group_exit+0x144/0x310
[ 62.702596][ T4161] __x64_sys_exit_group+0x3b/0x40
[ 62.707609][ T4161] do_syscall_64+0x3b/0xb0
[ 62.712017][ T4161] ? clear_bhb_loop+0x15/0x70
[ 62.716694][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 62.722609][ T4161] RIP: 0033:0x7f171bcdbb09
[ 62.727037][ T4161] Code: Unable to access opcode bytes at RIP 0x7f171bcdbadf.
[ 62.734388][ T4161] RSP: 002b:00007ffdc507eb78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 62.742792][ T4161] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f171bcdbb09
[ 62.750763][ T4161] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 62.758723][ T4161] RBP: 00007f171bd6a2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 62.766683][ T4161] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f171bd6a2b0
[ 62.774657][ T4161] R13: 0000000000000000 R14: 00007f171bd6b020 R15: 00007f171bcaa040
[ 62.782627][ T4161]
[ 62.785933][ T4161] Kernel Offset: disabled
[ 62.790410][ T4161] Rebooting in 86400 seconds..