Warning: Permanently added '10.128.10.31' (ED25519) to the list of known hosts.
executing program
[ 58.571905][ T4166] loop0: detected capacity change from 0 to 32768
[ 58.654910][ T4166] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 58.667834][ T4166] gfs2: fsid=syz:syz: Now mounting FS (format 1802)...
[ 58.686228][ T4166] gfs2: fsid=syz:syz.0: journal 0 mapped with 14 extents in 0ms
[ 58.696759][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 58.704346][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 58.761109][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 56ms
[ 58.769435][ T7] gfs2: fsid=syz:syz.0: jid=0: Done
[ 58.775851][ T4166] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 58.915228][ T4166] ------------[ cut here ]------------
[ 58.920942][ T4166] WARNING: CPU: 1 PID: 4166 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0
[ 58.931112][ T4166] Modules linked in:
[ 58.935064][ T4166] CPU: 1 PID: 4166 Comm: syz-executor274 Not tainted 5.15.182-syzkaller #0
[ 58.943821][ T4166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 58.953923][ T4166] RIP: 0010:__set_page_dirty+0xaf5/0xdc0
[ 58.959575][ T4166] 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
[ 58.979384][ T4166] RSP: 0018:ffffc90002e0f9b8 EFLAGS: 00010093
[ 58.985576][ T4166] RAX: ffffffff81a07dd5 RBX: 0000000000000000 RCX: ffff8880791f9dc0
[ 58.993645][ T4166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 59.001712][ T4166] RBP: ffffea0001f4a740 R08: dffffc0000000000 R09: ffffed1002d813f7
[ 59.009764][ T4166] R10: ffffed1002d813f7 R11: 1ffff11002d813f6 R12: ffff888016c09e38
[ 59.017904][ T4166] R13: ffff888016c09fb0 R14: 1ffff11002d813f6 R15: dffffc0000000000
[ 59.025876][ T4166] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 59.034803][ T4166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.041383][ T4166] CR2: 00007fa046bf8130 CR3: 000000000be8e000 CR4: 00000000003506e0
[ 59.049353][ T4166] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 59.057361][ T4166] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 59.066411][ T4166] Call Trace:
[ 59.069690][ T4166]
[ 59.072723][ T4166] ? page_mapping+0x30e/0x440
[ 59.077487][ T4166] mark_buffer_dirty+0x2d7/0x490
[ 59.082423][ T4166] gfs2_unpin+0x126/0x9a0
[ 59.086752][ T4166] ? log_pull_tail+0x7f/0x370
[ 59.091514][ T4166] buf_lo_after_commit+0x15a/0x1a0
[ 59.096617][ T4166] ? buf_lo_before_commit+0xf0/0xf0
[ 59.101808][ T4166] gfs2_log_flush+0x1145/0x2610
[ 59.106666][ T4166] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 59.112389][ T4166] ? kfree+0x4a/0x2a0
[ 59.117708][ T4166] ? up_write+0x1bb/0x420
[ 59.124384][ T4166] gfs2_kill_sb+0x50/0xd0
[ 59.130340][ T4166] deactivate_locked_super+0x93/0xf0
[ 59.137639][ T4166] cleanup_mnt+0x418/0x4d0
[ 59.142967][ T4166] ? lockdep_hardirqs_on+0x94/0x140
[ 59.148234][ T4166] task_work_run+0x125/0x1a0
[ 59.152841][ T4166] do_exit+0x616/0x20a0
[ 59.157019][ T4166] ? put_task_struct+0x80/0x80
[ 59.161883][ T4166] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 59.168164][ T4166] ? lock_chain_count+0x20/0x20
[ 59.173037][ T4166] do_group_exit+0x12e/0x300
[ 59.177772][ T4166] __x64_sys_exit_group+0x3b/0x40
[ 59.182850][ T4166] do_syscall_64+0x4c/0xa0
[ 59.187574][ T4166] ? clear_bhb_loop+0x15/0x70
[ 59.192438][ T4166] ? clear_bhb_loop+0x15/0x70
[ 59.197126][ T4166] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.203309][ T4166] RIP: 0033:0x7fa046b6bb09
[ 59.208225][ T4166] Code: Unable to access opcode bytes at RIP 0x7fa046b6badf.
[ 59.215589][ T4166] RSP: 002b:00007fff7b16e658 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 59.224001][ T4166] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa046b6bb09
[ 59.231969][ T4166] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 59.239946][ T4166] RBP: 00007fa046bfa2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 59.247942][ T4166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa046bfa2b0
[ 59.255910][ T4166] R13: 0000000000000000 R14: 00007fa046bfb020 R15: 00007fa046b3a040
[ 59.263975][ T4166]
[ 59.266996][ T4166] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 59.274374][ T4166] CPU: 1 PID: 4166 Comm: syz-executor274 Not tainted 5.15.182-syzkaller #0
[ 59.283046][ T4166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 59.293439][ T4166] Call Trace:
[ 59.296714][ T4166]
[ 59.299645][ T4166] dump_stack_lvl+0x168/0x230
[ 59.304344][ T4166] ? show_regs_print_info+0x20/0x20
[ 59.309581][ T4166] ? load_image+0x3b0/0x3b0
[ 59.314086][ T4166] panic+0x2c9/0x7f0
[ 59.317981][ T4166] ? bpf_jit_dump+0xd0/0xd0
[ 59.322507][ T4166] ? __set_page_dirty+0xaf5/0xdc0
[ 59.327788][ T4166] __warn+0x248/0x2b0
[ 59.331766][ T4166] ? __set_page_dirty+0xaf5/0xdc0
[ 59.336901][ T4166] report_bug+0x1b7/0x2e0
[ 59.341318][ T4166] handle_bug+0x3a/0x70
[ 59.345472][ T4166] exc_invalid_op+0x16/0x40
[ 59.349969][ T4166] asm_exc_invalid_op+0x16/0x20
[ 59.354917][ T4166] RIP: 0010:__set_page_dirty+0xaf5/0xdc0
[ 59.360545][ T4166] 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
[ 59.380605][ T4166] RSP: 0018:ffffc90002e0f9b8 EFLAGS: 00010093
[ 59.386791][ T4166] RAX: ffffffff81a07dd5 RBX: 0000000000000000 RCX: ffff8880791f9dc0
[ 59.394778][ T4166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 59.402761][ T4166] RBP: ffffea0001f4a740 R08: dffffc0000000000 R09: ffffed1002d813f7
[ 59.410732][ T4166] R10: ffffed1002d813f7 R11: 1ffff11002d813f6 R12: ffff888016c09e38
[ 59.418708][ T4166] R13: ffff888016c09fb0 R14: 1ffff11002d813f6 R15: dffffc0000000000
[ 59.426771][ T4166] ? __set_page_dirty+0xaf5/0xdc0
[ 59.431807][ T4166] ? __set_page_dirty+0xaf5/0xdc0
[ 59.436852][ T4166] ? page_mapping+0x30e/0x440
[ 59.441522][ T4166] mark_buffer_dirty+0x2d7/0x490
[ 59.446457][ T4166] gfs2_unpin+0x126/0x9a0
[ 59.450796][ T4166] ? log_pull_tail+0x7f/0x370
[ 59.455470][ T4166] buf_lo_after_commit+0x15a/0x1a0
[ 59.460575][ T4166] ? buf_lo_before_commit+0xf0/0xf0
[ 59.465767][ T4166] gfs2_log_flush+0x1145/0x2610
[ 59.470626][ T4166] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 59.475906][ T4166] ? kfree+0x4a/0x2a0
[ 59.479897][ T4166] ? up_write+0x1bb/0x420
[ 59.484234][ T4166] gfs2_kill_sb+0x50/0xd0
[ 59.488664][ T4166] deactivate_locked_super+0x93/0xf0
[ 59.493952][ T4166] cleanup_mnt+0x418/0x4d0
[ 59.498365][ T4166] ? lockdep_hardirqs_on+0x94/0x140
[ 59.503560][ T4166] task_work_run+0x125/0x1a0
[ 59.508147][ T4166] do_exit+0x616/0x20a0
[ 59.512305][ T4166] ? put_task_struct+0x80/0x80
[ 59.517271][ T4166] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 59.526855][ T4166] ? lock_chain_count+0x20/0x20
[ 59.532777][ T4166] do_group_exit+0x12e/0x300
[ 59.539148][ T4166] __x64_sys_exit_group+0x3b/0x40
[ 59.545942][ T4166] do_syscall_64+0x4c/0xa0
[ 59.550492][ T4166] ? clear_bhb_loop+0x15/0x70
[ 59.555335][ T4166] ? clear_bhb_loop+0x15/0x70
[ 59.560042][ T4166] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.565972][ T4166] RIP: 0033:0x7fa046b6bb09
[ 59.570486][ T4166] Code: Unable to access opcode bytes at RIP 0x7fa046b6badf.
[ 59.577953][ T4166] RSP: 002b:00007fff7b16e658 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 59.586383][ T4166] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa046b6bb09
[ 59.594367][ T4166] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 59.602415][ T4166] RBP: 00007fa046bfa2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 59.610467][ T4166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa046bfa2b0
[ 59.618429][ T4166] R13: 0000000000000000 R14: 00007fa046bfb020 R15: 00007fa046b3a040
[ 59.626419][ T4166]
[ 59.629695][ T4166] Kernel Offset: disabled
[ 59.634139][ T4166] Rebooting in 86400 seconds..