Warning: Permanently added '10.128.0.56' (ED25519) to the list of known hosts. executing program [ 44.923302][ T3564] loop0: detected capacity change from 0 to 32768 [ 45.033643][ T3564] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.041984][ T3564] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 45.057035][ T3564] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 45.067685][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.074978][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.102675][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 27ms [ 45.110456][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.115738][ T3564] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.216643][ T3564] ------------[ cut here ]------------ [ 45.222263][ T3564] WARNING: CPU: 0 PID: 3564 at include/linux/backing-dev.h:288 __set_page_dirty+0xa69/0xd40 [ 45.232334][ T3564] Modules linked in: [ 45.236212][ T3564] CPU: 0 PID: 3564 Comm: syz-executor140 Not tainted 5.15.165-syzkaller #0 [ 45.244775][ T3564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.254809][ T3564] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 45.260433][ T3564] Code: 0e d5 ff 49 ff cf e9 6b fc ff ff e8 a1 0e d5 ff 48 ff cb e9 fb fb ff ff e8 94 0e d5 ff 48 ff cb e9 c9 fc ff ff e8 87 0e d5 ff <0f> 0b 43 80 3c 2f 00 0f 85 b1 f9 ff ff e9 b4 f9 ff ff 89 d9 80 e1 [ 45.280033][ T3564] RSP: 0018:ffffc90002ce7990 EFLAGS: 00010093 [ 45.286091][ T3564] RAX: ffffffff81ab5319 RBX: ffff8880120d4eb0 RCX: ffff88807c973b80 [ 45.294039][ T3564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.301986][ T3564] RBP: 0000000000000000 R08: ffffffff81ab4cc3 R09: ffffed100241a9d7 [ 45.309936][ T3564] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880120d4d38 [ 45.317884][ T3564] R13: dffffc0000000000 R14: ffffea0001cd5ac0 R15: 1ffff1100241a9d6 [ 45.325831][ T3564] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 45.334740][ T3564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.341384][ T3564] CR2: 00007feb7ca03130 CR3: 000000000c68e000 CR4: 00000000003506f0 [ 45.349335][ T3564] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.357283][ T3564] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.365232][ T3564] Call Trace: [ 45.368490][ T3564] [ 45.371399][ T3564] ? __warn+0x15b/0x300 [ 45.375537][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 45.380540][ T3564] ? report_bug+0x1b7/0x2e0 [ 45.385027][ T3564] ? handle_bug+0x3d/0x70 [ 45.389343][ T3564] ? exc_invalid_op+0x16/0x40 [ 45.394002][ T3564] ? asm_exc_invalid_op+0x16/0x20 [ 45.399018][ T3564] ? __set_page_dirty+0x413/0xd40 [ 45.404018][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 45.409019][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 45.414022][ T3564] ? page_mapping+0x312/0x440 [ 45.418767][ T3564] mark_buffer_dirty+0x2e4/0x4b0 [ 45.423688][ T3564] gfs2_unpin+0x11e/0xa50 [ 45.428002][ T3564] buf_lo_after_commit+0x14b/0x1a0 [ 45.433091][ T3564] ? buf_lo_before_commit+0xe0/0xe0 [ 45.438266][ T3564] gfs2_log_flush+0x11e0/0x2680 [ 45.443105][ T3564] ? gfs2_ail_empty_tr+0x310/0x310 [ 45.448192][ T3564] ? unregister_shrinker+0x266/0x320 [ 45.453480][ T3564] ? kfree+0x4a/0x270 [ 45.457445][ T3564] gfs2_kill_sb+0x50/0xd0 [ 45.461751][ T3564] deactivate_locked_super+0xa0/0x110 [ 45.467106][ T3564] cleanup_mnt+0x44e/0x500 [ 45.471499][ T3564] ? lockdep_hardirqs_on+0x94/0x130 [ 45.476678][ T3564] task_work_run+0x129/0x1a0 [ 45.481251][ T3564] do_exit+0x6a3/0x2480 [ 45.485408][ T3564] ? put_task_struct+0x80/0x80 [ 45.490178][ T3564] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 45.496241][ T3564] ? vtime_user_exit+0x2d1/0x400 [ 45.501168][ T3564] do_group_exit+0x144/0x310 [ 45.505767][ T3564] __x64_sys_exit_group+0x3b/0x40 [ 45.510864][ T3564] do_syscall_64+0x3b/0xb0 [ 45.515263][ T3564] ? clear_bhb_loop+0x15/0x70 [ 45.519923][ T3564] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.525804][ T3564] RIP: 0033:0x7feb7c977989 [ 45.530211][ T3564] Code: Unable to access opcode bytes at RIP 0x7feb7c97795f. [ 45.537566][ T3564] RSP: 002b:00007ffc1ee14f28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 45.545977][ T3564] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feb7c977989 [ 45.553942][ T3564] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 45.561900][ T3564] RBP: 00007feb7ca052b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 45.569853][ T3564] R10: 00007ffc1ee14e50 R11: 0000000000000246 R12: 00007feb7ca052b0 [ 45.577807][ T3564] R13: 0000000000000000 R14: 00007feb7ca06020 R15: 00007feb7c945ee0 [ 45.585859][ T3564] [ 45.588864][ T3564] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 45.596118][ T3564] CPU: 0 PID: 3564 Comm: syz-executor140 Not tainted 5.15.165-syzkaller #0 [ 45.604681][ T3564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.614710][ T3564] Call Trace: [ 45.617969][ T3564] [ 45.620878][ T3564] dump_stack_lvl+0x1e3/0x2d0 [ 45.625540][ T3564] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 45.631148][ T3564] ? panic+0x860/0x860 [ 45.635205][ T3564] ? __set_page_dirty+0xa50/0xd40 [ 45.640206][ T3564] ? __set_page_dirty+0xa50/0xd40 [ 45.645208][ T3564] panic+0x318/0x860 [ 45.649081][ T3564] ? __warn+0x16a/0x300 [ 45.653214][ T3564] ? fb_is_primary_device+0xd0/0xd0 [ 45.658399][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 45.663399][ T3564] __warn+0x2b2/0x300 [ 45.667362][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 45.672364][ T3564] report_bug+0x1b7/0x2e0 [ 45.676681][ T3564] handle_bug+0x3d/0x70 [ 45.680822][ T3564] exc_invalid_op+0x16/0x40 [ 45.685308][ T3564] asm_exc_invalid_op+0x16/0x20 [ 45.690136][ T3564] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 45.695747][ T3564] Code: 0e d5 ff 49 ff cf e9 6b fc ff ff e8 a1 0e d5 ff 48 ff cb e9 fb fb ff ff e8 94 0e d5 ff 48 ff cb e9 c9 fc ff ff e8 87 0e d5 ff <0f> 0b 43 80 3c 2f 00 0f 85 b1 f9 ff ff e9 b4 f9 ff ff 89 d9 80 e1 [ 45.715328][ T3564] RSP: 0018:ffffc90002ce7990 EFLAGS: 00010093 [ 45.721372][ T3564] RAX: ffffffff81ab5319 RBX: ffff8880120d4eb0 RCX: ffff88807c973b80 [ 45.729319][ T3564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.737263][ T3564] RBP: 0000000000000000 R08: ffffffff81ab4cc3 R09: ffffed100241a9d7 [ 45.745221][ T3564] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880120d4d38 [ 45.753183][ T3564] R13: dffffc0000000000 R14: ffffea0001cd5ac0 R15: 1ffff1100241a9d6 [ 45.761144][ T3564] ? __set_page_dirty+0x413/0xd40 [ 45.766159][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 45.771183][ T3564] ? page_mapping+0x312/0x440 [ 45.775853][ T3564] mark_buffer_dirty+0x2e4/0x4b0 [ 45.780795][ T3564] gfs2_unpin+0x11e/0xa50 [ 45.785114][ T3564] buf_lo_after_commit+0x14b/0x1a0 [ 45.790207][ T3564] ? buf_lo_before_commit+0xe0/0xe0 [ 45.795405][ T3564] gfs2_log_flush+0x11e0/0x2680 [ 45.800249][ T3564] ? gfs2_ail_empty_tr+0x310/0x310 [ 45.805340][ T3564] ? unregister_shrinker+0x266/0x320 [ 45.810613][ T3564] ? kfree+0x4a/0x270 [ 45.814587][ T3564] gfs2_kill_sb+0x50/0xd0 [ 45.818893][ T3564] deactivate_locked_super+0xa0/0x110 [ 45.824244][ T3564] cleanup_mnt+0x44e/0x500 [ 45.828647][ T3564] ? lockdep_hardirqs_on+0x94/0x130 [ 45.833827][ T3564] task_work_run+0x129/0x1a0 [ 45.838401][ T3564] do_exit+0x6a3/0x2480 [ 45.842539][ T3564] ? put_task_struct+0x80/0x80 [ 45.847281][ T3564] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 45.853243][ T3564] ? vtime_user_exit+0x2d1/0x400 [ 45.858162][ T3564] do_group_exit+0x144/0x310 [ 45.862736][ T3564] __x64_sys_exit_group+0x3b/0x40 [ 45.867745][ T3564] do_syscall_64+0x3b/0xb0 [ 45.872156][ T3564] ? clear_bhb_loop+0x15/0x70 [ 45.876838][ T3564] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.882715][ T3564] RIP: 0033:0x7feb7c977989 [ 45.887204][ T3564] Code: Unable to access opcode bytes at RIP 0x7feb7c97795f. [ 45.894546][ T3564] RSP: 002b:00007ffc1ee14f28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 45.902942][ T3564] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feb7c977989 [ 45.910894][ T3564] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 45.918846][ T3564] RBP: 00007feb7ca052b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 45.926797][ T3564] R10: 00007ffc1ee14e50 R11: 0000000000000246 R12: 00007feb7ca052b0 [ 45.934748][ T3564] R13: 0000000000000000 R14: 00007feb7ca06020 R15: 00007feb7c945ee0 [ 45.942710][ T3564] [ 45.945911][ T3564] Kernel Offset: disabled [ 45.950376][ T3564] Rebooting in 86400 seconds..