Warning: Permanently added '10.128.1.76' (ED25519) to the list of known hosts. executing program [ 39.183572][ T4025] loop0: detected capacity change from 0 to 1024 [ 39.339959][ T4025] EXT4-fs (loop0): mounted filesystem without journal. Opts: journal_dev=0x0000000000000000,usrjquota=,,errors=continue. Quota mode: none. [ 39.352765][ T4025] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1152: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 39.365954][ T4025] ------------[ cut here ]------------ [ 39.367461][ T4025] WARNING: CPU: 1 PID: 4025 at fs/ext4/inode.c:3606 ext4_set_page_dirty+0x258/0x2c8 [ 39.369836][ T4025] Modules linked in: [ 39.371150][ T4025] CPU: 1 PID: 4025 Comm: syz-executor120 Not tainted 5.15.164-syzkaller #0 [ 39.373362][ T4025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 39.375979][ T4025] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.378053][ T4025] pc : ext4_set_page_dirty+0x258/0x2c8 [ 39.379513][ T4025] lr : ext4_set_page_dirty+0x258/0x2c8 [ 39.380968][ T4025] sp : ffff800019fc7180 [ 39.382106][ T4025] x29: ffff800019fc7180 x28: ffff800019fc7630 x27: 0000000000000000 [ 39.384249][ T4025] x26: fffffc000384d088 x25: fffffc000384d088 x24: 1fffff8000708ea1 [ 39.386448][ T4025] x23: dfff800000000000 x22: fffffc000384d088 x21: 05ffc00000002016 [ 39.388765][ T4025] x20: 05ffc00000002016 x19: fffffc0003847500 x18: ffff0000c77a4258 [ 39.391206][ T4025] x17: 0000000000000000 x16: ffff800008304888 x15: 00000000fffffe00 [ 39.393422][ T4025] x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000001 [ 39.395726][ T4025] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000cb579b40 [ 39.398025][ T4025] x8 : ffff800008daac0c x7 : ffff8000087c9b2c x6 : 0000000000000000 [ 39.400228][ T4025] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000087c9c30 [ 39.402448][ T4025] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.404974][ T4025] Call trace: [ 39.405828][ T4025] ext4_set_page_dirty+0x258/0x2c8 [ 39.407171][ T4025] set_page_dirty+0x23c/0x544 [ 39.408479][ T4025] unmap_page_range+0xbe4/0x19d4 [ 39.409797][ T4025] unmap_single_vma+0x13c/0x1e4 [ 39.411187][ T4025] unmap_vmas+0x1ac/0x320 [ 39.412430][ T4025] exit_mmap+0x2c8/0x558 [ 39.413803][ T4025] __mmput+0xec/0x3b8 [ 39.414887][ T4025] mmput+0x80/0xc8 [ 39.415894][ T4025] exit_mm+0x5f0/0x70c [ 39.417007][ T4025] do_exit+0x4d4/0x20bc [ 39.418265][ T4025] do_group_exit+0x110/0x268 [ 39.419727][ T4025] get_signal+0x634/0x1550 [ 39.420928][ T4025] do_notify_resume+0x3d0/0x32b8 [ 39.422345][ T4025] el0_svc+0xfc/0x1f0 [ 39.423403][ T4025] el0t_64_sync_handler+0x84/0xe4 [ 39.424745][ T4025] el0t_64_sync+0x1a0/0x1a4 [ 39.425988][ T4025] irq event stamp: 4608 [ 39.427133][ T4025] hardirqs last enabled at (4607): [] free_unref_page_list+0x71c/0x7a8 [ 39.430066][ T4025] hardirqs last disabled at (4608): [] el1_dbg+0x24/0x80 [ 39.432439][ T4025] softirqs last enabled at (4558): [] local_bh_enable+0x10/0x34 [ 39.435017][ T4025] softirqs last disabled at (4556): [] local_bh_disable+0x10/0x34 [ 39.437578][ T4025] ---[ end trace 0453064740eb6b7a ]--- 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 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 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 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 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 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 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 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 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 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 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 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 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 executing program executing program executing program executing program [ 44.365369][ T153] ------------[ cut here ]------------ [ 44.366921][ T153] kernel BUG at fs/ext4/inode.c:2722! [ 44.368383][ T153] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 44.370318][ T153] Modules linked in: [ 44.371295][ T153] CPU: 1 PID: 153 Comm: kworker/u4:3 Tainted: G W 5.15.164-syzkaller #0 [ 44.373681][ T153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 44.376341][ T153] Workqueue: writeback wb_workfn (flush-7:0) [ 44.377907][ T153] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.379928][ T153] pc : ext4_writepages+0x35d8/0x36fc [ 44.381309][ T153] lr : ext4_writepages+0x35d8/0x36fc [ 44.382703][ T153] sp : ffff80001aae6cc0 [ 44.383775][ T153] x29: ffff80001aae7080 x28: ffff80001aae6f80 x27: ffff80001aae74d0 [ 44.385978][ T153] x26: ffff0000dc71cc48 x25: 0000000000000001 x24: ffff800011d06840 [ 44.388089][ T153] x23: ffff0000c85fe000 x22: ffff80001aae6ea0 x21: dfff800000000000 [ 44.390143][ T153] x20: ffff0000dc71c618 x19: 000000c410000000 x18: 0000000000000000 [ 44.392312][ T153] x17: 0000000000000000 x16: ffff8000082ea3f4 x15: 0000000000000406 [ 44.394626][ T153] x14: 1ffff0000295806a x13: dfff800000000000 x12: 000000001b41b066 [ 44.396740][ T153] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c2cc51c0 [ 44.398899][ T153] x8 : ffff800008da3ae4 x7 : ffff800008da069c x6 : 0000000000000000 [ 44.401018][ T153] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000001 [ 44.403527][ T153] x2 : 0000000000000000 x1 : 0000008000000000 x0 : 0000000000000000 [ 44.405631][ T153] Call trace: [ 44.406464][ T153] ext4_writepages+0x35d8/0x36fc [ 44.407766][ T153] do_writepages+0x39c/0x5ec [ 44.408979][ T153] __writeback_single_inode+0x148/0x13a4 [ 44.410532][ T153] writeback_sb_inodes+0x94c/0x1654 [ 44.412050][ T153] __writeback_inodes_wb+0x110/0x39c [ 44.413560][ T153] wb_writeback+0x410/0xfc8 [ 44.414737][ T153] wb_workfn+0xc44/0x1070 [ 44.415873][ T153] process_one_work+0x790/0x11b8 [ 44.417144][ T153] worker_thread+0x910/0x1034 [ 44.418385][ T153] kthread+0x37c/0x45c [ 44.419543][ T153] ret_from_fork+0x10/0x20 [ 44.420709][ T153] Code: 17fff31d 97dc7efd 17fff364 97dc7efb (d4210000) [ 44.422624][ T153] ---[ end trace 0453064740eb6b7b ]--- [ 44.766529][ T153] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 44.768624][ T153] SMP: stopping secondary CPUs [ 44.769972][ T153] Kernel Offset: disabled [ 44.771138][ T153] CPU features: 0x0,000081c1,21302e40 [ 44.772589][ T153] Memory Limit: none [ 45.122140][ T153] Rebooting in 86400 seconds..