program: syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0019030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0) r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f0000000880)={[{@nolazytime}, {@nogrpid}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x58}}, {@minixdf}, {@resgid}, {@sysvgroups}, {@usrjquota}]}, 0x1, 0x455, &(0x7f0000001080)="$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") chdir(&(0x7f0000000140)='./file0\x00') r1 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) r3 = creat(&(0x7f0000005540)='./bus\x00', 0x8a) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x2000000, &(0x7f0000000280), 0x1, 0x787, &(0x7f0000002dc0)="$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") r4 = creat(&(0x7f0000000100)='./bus\x00', 0x0) write$binfmt_elf64(r4, &(0x7f00000002c0)=ANY=[], 0xfd14) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x1, 0x4, 0x7fe2, 0x1, 0x0, 0xffffffffffffffff, 0x10000000, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=@framed={{}, [@ringbuf_output={{0x18, 0x1, 0x1, 0x0, r5}, {}, {}, {}, {}, {}, {}, {0x85, 0x0, 0x0, 0x3}}]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000540)='ext4_mb_discard_preallocations\x00', r6}, 0x10) r7 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0) pwritev2(r7, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x1}], 0x1, 0x0, 0x0, 0x0) write$uinput_user_dev(r3, &(0x7f0000005580)={'syz0\x00', {0x2, 0xffff, 0x80, 0xe}, 0x55, [0x5, 0x40, 0x10000, 0x5, 0x200, 0xfffff800, 0x1, 0x9, 0x7fff, 0x1000, 0x8, 0x0, 0x3, 0x101, 0xb, 0x1b3, 0x2, 0x6, 0xfffffff1, 0x6, 0xf, 0x0, 0x7, 0xc, 0x7, 0x7, 0x1, 0x3, 0xc, 0x9, 0x7, 0x0, 0x8, 0x6, 0x9, 0x837c, 0x0, 0x7, 0x7c68, 0x4, 0x24, 0x201, 0x9, 0x4, 0xfffffffe, 0x9, 0x7f, 0x9, 0xd, 0x5, 0x3, 0xffffffff, 0x7, 0x9, 0x84, 0x7fffffff, 0x5, 0x4c89, 0x5c, 0x4, 0x3, 0xf, 0x9, 0x1], [0x7fffffff, 0x7, 0x800, 0x7ff, 0x3a36, 0x4, 0x6, 0x1, 0x0, 0x4, 0x9, 0x7ff, 0x2, 0x3, 0x2, 0x1, 0x8, 0x3, 0xd, 0x5, 0x8, 0x101, 0x5, 0x1, 0xbc3c, 0x4, 0xc, 0xfffffff7, 0x7fffffff, 0xb9, 0x1, 0x8, 0x6, 0x5, 0x4, 0x5, 0xff, 0xb9, 0x886, 0x9, 0xffff9304, 0x0, 0x2, 0x3, 0x1, 0x6317, 0x9, 0xa2, 0xffffffff, 0x8aef, 0x5, 0x6, 0xcf, 0x2, 0x1, 0x800, 0x52afe9ae, 0xff000000, 0x3, 0x6, 0x5, 0x25, 0x423, 0x2], [0x81, 0x6, 0x7, 0x3, 0x10000, 0x489eff93, 0x658d, 0xa0, 0x3, 0x5, 0x2, 0xffff, 0x10000, 0xffffff81, 0x1ff, 0x3, 0x5fc, 0x80, 0x4, 0x2, 0x1ff, 0x6, 0x7fffffff, 0x6, 0x56, 0x6, 0x5, 0x8, 0x7, 0x8, 0x9, 0x5, 0x3, 0x5, 0x1, 0x3, 0x2, 0x8, 0x5, 0x0, 0x401, 0x5, 0x5, 0x1, 0x5, 0x8, 0x7f, 0x4, 0x7, 0x40, 0x5297, 0x1000, 0xb, 0x3, 0x7, 0x1, 0x1, 0x7, 0x3, 0x280, 0x6, 0x9, 0x5, 0x4], [0xe4c0, 0x0, 0x7, 0x1, 0x2, 0x100, 0x31c, 0x7, 0x400, 0x2, 0x0, 0x0, 0x9, 0x1, 0x0, 0x1, 0x8, 0x2, 0xe2eb, 0x3, 0x663417d5, 0x6, 0xcb4, 0x401, 0x81, 0x2, 0x6, 0x8001, 0xdad4, 0x4, 0x3, 0x2, 0x4, 0x40, 0x21c2, 0xffffffff, 0xb, 0x83, 0x9, 0x1, 0x9, 0xb6d, 0x10000, 0x0, 0x4, 0x1, 0xa7, 0x6, 0x0, 0x7, 0x0, 0x7, 0x1ff, 0x10000, 0xc, 0x7, 0x1, 0x8, 0x40, 0x7fffffff, 0x5, 0x4, 0x1000, 0x800]}, 0x45c) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x8000) fdatasync(r1) close_range(r0, 0xffffffffffffffff, 0x0) [ 82.890383][ T4673] Bluetooth: hci0: command tx timeout [ 82.893557][ T1312] ieee802154 phy0 wpan0: encryption failed: -22 [ 82.895921][ T1312] ieee802154 phy1 wpan1: encryption failed: -22 [ 83.220231][ T57] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 83.370479][ T57] usb 5-1: Using ep0 maxpacket: 32 [ 83.375780][ T57] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 1024 [ 83.383657][ T57] usb 5-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=de.79 [ 83.387577][ T57] usb 5-1: New USB device strings: Mfr=1, Product=236, SerialNumber=2 [ 83.391841][ T57] usb 5-1: Product: syz [ 83.393494][ T57] usb 5-1: Manufacturer: syz [ 83.395410][ T57] usb 5-1: SerialNumber: syz [ 83.405347][ T57] usb 5-1: config 0 descriptor?? [ 83.408153][ T5327] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 83.622162][ T5327] loop0: detected capacity change from 0 to 512 [ 83.649244][ T5327] EXT4-fs error (device loop0): ext4_iget_extra_inode:4693: inode #15: comm syz.0.0: corrupted in-inode xattr: invalid ea_ino [ 83.665654][ T5327] EXT4-fs error (device loop0): ext4_orphan_get:1395: comm syz.0.0: couldn't read orphan inode 15 (err -117) [ 83.673263][ T5327] EXT4-fs (loop0): mounted filesystem 00000007-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 83.741403][ T5327] EXT4-fs warning (device loop0): ext4_end_bio:372: I/O error 10 writing to inode 18 starting block 65) [ 83.746399][ T5327] Buffer I/O error on device loop0, logical block 65 [ 83.748907][ T5327] Buffer I/O error on device loop0, logical block 66 [ 83.754537][ T5327] getblk(): invalid block size 1024 requested [ 83.757181][ T5327] logical block size: 32768 [ 83.758848][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full) [ 83.758865][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 83.758873][ T5327] Call Trace: [ 83.758881][ T5327] [ 83.758886][ T5327] dump_stack_lvl+0x241/0x360 [ 83.758997][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 83.759015][ T5327] ? __pfx__printk+0x10/0x10 [ 83.759032][ T5327] ? fs_reclaim_acquire+0x93/0x130 [ 83.759076][ T5327] bdev_getblk+0x59c/0x670 [ 83.759093][ T5327] ? ext4_get_group_desc+0x416/0x4c0 [ 83.759108][ T5327] ? ext4_get_group_desc+0x113/0x4c0 [ 83.759133][ T5327] __ext4_get_inode_loc+0x573/0x1030 [ 83.759155][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.759175][ T5327] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 83.759212][ T5327] ext4_reserve_inode_write+0x1d1/0x3b0 [ 83.759230][ T5327] ? __pfx___might_resched+0x10/0x10 [ 83.759250][ T5327] ? __pfx_ext4_reserve_inode_write+0x10/0x10 [ 83.759270][ T5327] ? ext4_mb_new_blocks+0x2c58/0x4e10 [ 83.759286][ T5327] __ext4_mark_inode_dirty+0x1ee/0x880 [ 83.759300][ T5327] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 83.759332][ T5327] ext4_splice_branch+0x46e/0x590 [ 83.759359][ T5327] ext4_ind_map_blocks+0x20dd/0x2a40 [ 83.759377][ T5327] ? lockdep_unlock+0x8d/0x120 [ 83.759405][ T5327] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 83.759443][ T5327] ? __pfx_down_write+0x10/0x10 [ 83.759494][ T5327] ? ext4_es_lookup_extent+0x61a/0xa90 [ 83.759516][ T5327] ext4_map_blocks+0x8b5/0x1920 [ 83.759541][ T5327] ? __pfx_ext4_map_blocks+0x10/0x10 [ 83.759557][ T5327] ? rcu_is_watching+0x15/0xb0 [ 83.759582][ T5327] ext4_do_writepages+0x1612/0x3e50 [ 83.759625][ T5327] ? __pfx_ext4_do_writepages+0x10/0x10 [ 83.759639][ T5327] ? finish_task_switch+0x1e5/0x870 [ 83.759649][ T5327] ? lockdep_hardirqs_on+0x9d/0x150 [ 83.759673][ T5327] ? __lock_acquire+0xad5/0xd80 [ 83.759690][ T5327] ? rcu_read_lock_any_held+0xbb/0x160 [ 83.759714][ T5327] ext4_writepages+0x26f/0x450 [ 83.759732][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 83.759748][ T5327] ? __resched_curr+0x20c/0x450 [ 83.759769][ T5327] ? preempt_schedule+0xe4/0xf0 [ 83.759782][ T5327] ? __pfx_preempt_schedule+0x10/0x10 [ 83.759794][ T5327] ? lockdep_hardirqs_on+0x9d/0x150 [ 83.759809][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 83.759827][ T5327] do_writepages+0x364/0x890 [ 83.759847][ T5327] ? __pfx_do_writepages+0x10/0x10 [ 83.759858][ T5327] ? __lock_acquire+0xad5/0xd80 [ 83.759872][ T5327] ? do_raw_spin_lock+0x151/0x370 [ 83.759897][ T5327] ? do_raw_spin_unlock+0x58/0x8b0 [ 83.759918][ T5327] file_write_and_wait_range+0x2cf/0x3e0 [ 83.759938][ T5327] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 83.760001][ T5327] ? __fget_files+0x2a/0x420 [ 83.760015][ T5327] generic_buffers_fsync_noflush+0x71/0x180 [ 83.760035][ T5327] ext4_sync_file+0x361/0xc30 [ 83.760052][ T5327] ? __pfx_ext4_sync_file+0x10/0x10 [ 83.760063][ T5327] __x64_sys_fdatasync+0xb6/0x110 [ 83.760077][ T5327] do_syscall_64+0xf3/0x230 [ 83.760093][ T5327] ? clear_bhb_loop+0x45/0xa0 [ 83.760106][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.760125][ T5327] RIP: 0033:0x7ff4d8f8e169 [ 83.760139][ T5327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 83.760150][ T5327] RSP: 002b:00007ff4d9d1c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004b [ 83.760173][ T5327] RAX: ffffffffffffffda RBX: 00007ff4d91b5fa0 RCX: 00007ff4d8f8e169 [ 83.760183][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 83.760191][ T5327] RBP: 00007ff4d9010a68 R08: 0000000000000000 R09: 0000000000000000 [ 83.760199][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.760213][ T5327] R13: 0000000000000000 R14: 00007ff4d91b5fa0 R15: 00007ffe7a385ae8 [ 83.760238][ T5327] [ 83.918069][ T5327] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5899: Out of memory [ 83.921934][ T5327] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 83.925023][ T5327] EXT4-fs (loop0): I/O error while writing superblock [ 83.927562][ T5327] EXT4-fs error (device loop0): ext4_splice_branch:479: inode #18: comm syz.0.0: mark_inode_dirty error [ 83.932922][ T5327] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 83.935998][ T5327] EXT4-fs (loop0): I/O error while writing superblock [ 83.938836][ T5327] EXT4-fs error (device loop0): ext4_check_bdev_write_error:227: comm syz.0.0: Error while async write back metadata [ 83.944191][ T5327] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 83.947299][ T5327] EXT4-fs (loop0): I/O error while writing superblock [ 83.949818][ T5327] EXT4-fs error (device loop0): ext4_check_bdev_write_error:227: comm syz.0.0: Error while async write back metadata [ 83.955444][ T5327] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 83.958606][ T5327] EXT4-fs (loop0): I/O error while writing superblock [ 83.975149][ T5327] getblk(): invalid block size 1024 requested [ 83.978881][ T5327] logical block size: 32768 [ 83.981361][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full) [ 83.981380][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 83.981389][ T5327] Call Trace: [ 83.981395][ T5327] [ 83.981401][ T5327] dump_stack_lvl+0x241/0x360 [ 83.981426][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 83.981445][ T5327] ? __pfx__printk+0x10/0x10 [ 83.981466][ T5327] ? fs_reclaim_acquire+0x93/0x130 [ 83.981480][ T5327] bdev_getblk+0x59c/0x670 [ 83.981493][ T5327] ? ext4_get_group_desc+0x416/0x4c0 [ 83.981509][ T5327] ? ext4_get_group_desc+0x113/0x4c0 [ 83.981526][ T5327] __ext4_get_inode_loc+0x573/0x1030 [ 83.981554][ T5327] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 83.981577][ T5327] ext4_reserve_inode_write+0x1d1/0x3b0 [ 83.981593][ T5327] ? __pfx___might_resched+0x10/0x10 [ 83.981609][ T5327] ? __pfx_ext4_reserve_inode_write+0x10/0x10 [ 83.981634][ T5327] __ext4_mark_inode_dirty+0x1ee/0x880 [ 83.981649][ T5327] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 83.981664][ T5327] ? mb_set_largest_free_order+0x10e/0x600 [ 83.981678][ T5327] ? __lock_acquire+0xad5/0xd80 [ 83.981691][ T5327] ? ext4_journal_check_start+0x1d0/0x2a0 [ 83.981708][ T5327] ? __ext4_journal_start_sb+0x290/0x600 [ 83.981724][ T5327] ext4_dirty_inode+0xce/0x110 [ 83.981738][ T5327] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 83.981753][ T5327] __mark_inode_dirty+0x2ee/0xe90 [ 83.981769][ T5327] ext4_free_blocks+0x1521/0x2240 [ 83.981792][ T5327] ? __pfx_ext4_free_blocks+0x10/0x10 [ 83.981822][ T5327] ext4_splice_branch+0x455/0x590 [ 83.981843][ T5327] ext4_ind_map_blocks+0x20dd/0x2a40 [ 83.981859][ T5327] ? lockdep_unlock+0x8d/0x120 [ 83.981885][ T5327] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 83.981920][ T5327] ? __pfx_down_write+0x10/0x10 [ 83.981937][ T5327] ? ext4_es_lookup_extent+0x61a/0xa90 [ 83.981953][ T5327] ext4_map_blocks+0x8b5/0x1920 [ 83.981977][ T5327] ? __pfx_ext4_map_blocks+0x10/0x10 [ 83.981991][ T5327] ? rcu_is_watching+0x15/0xb0 [ 83.982017][ T5327] ext4_do_writepages+0x1612/0x3e50 [ 83.982059][ T5327] ? __pfx_ext4_do_writepages+0x10/0x10 [ 83.982071][ T5327] ? finish_task_switch+0x1e5/0x870 [ 83.982087][ T5327] ? lockdep_hardirqs_on+0x9d/0x150 [ 83.982115][ T5327] ? __lock_acquire+0xad5/0xd80 [ 83.982135][ T5327] ? rcu_read_lock_any_held+0xbb/0x160 [ 83.982163][ T5327] ext4_writepages+0x26f/0x450 [ 83.982182][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 83.982196][ T5327] ? __resched_curr+0x20c/0x450 [ 83.982215][ T5327] ? preempt_schedule+0xe4/0xf0 [ 83.982227][ T5327] ? __pfx_preempt_schedule+0x10/0x10 [ 83.982239][ T5327] ? lockdep_hardirqs_on+0x9d/0x150 [ 83.982250][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 83.982266][ T5327] do_writepages+0x364/0x890 [ 83.982284][ T5327] ? __pfx_do_writepages+0x10/0x10 [ 83.982294][ T5327] ? __lock_acquire+0xad5/0xd80 [ 83.982309][ T5327] ? do_raw_spin_lock+0x151/0x370 [ 83.982331][ T5327] ? do_raw_spin_unlock+0x58/0x8b0 [ 83.982353][ T5327] file_write_and_wait_range+0x2cf/0x3e0 [ 83.982372][ T5327] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 83.982437][ T5327] ? __fget_files+0x2a/0x420 [ 83.982452][ T5327] generic_buffers_fsync_noflush+0x71/0x180 [ 83.982476][ T5327] ext4_sync_file+0x361/0xc30 [ 83.982496][ T5327] ? __pfx_ext4_sync_file+0x10/0x10 [ 83.982509][ T5327] __x64_sys_fdatasync+0xb6/0x110 [ 83.982521][ T5327] do_syscall_64+0xf3/0x230 [ 83.982536][ T5327] ? clear_bhb_loop+0x45/0xa0 [ 83.982549][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.982562][ T5327] RIP: 0033:0x7ff4d8f8e169 [ 83.982575][ T5327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 83.982586][ T5327] RSP: 002b:00007ff4d9d1c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004b [ 83.982602][ T5327] RAX: ffffffffffffffda RBX: 00007ff4d91b5fa0 RCX: 00007ff4d8f8e169 [ 83.982610][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 83.982618][ T5327] RBP: 00007ff4d9010a68 R08: 0000000000000000 R09: 0000000000000000 [ 83.982626][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.982634][ T5327] R13: 0000000000000000 R14: 00007ff4d91b5fa0 R15: 00007ffe7a385ae8 [ 83.982654][ T5327] [ 83.983517][ T5327] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5899: Out of memory [ 84.166151][ T5327] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 84.169690][ T5327] EXT4-fs (loop0): I/O error while writing superblock [ 84.173411][ T5327] EXT4-fs error (device loop0): ext4_dirty_inode:6103: inode #18: comm syz.0.0: mark_inode_dirty error [ 84.178140][ T5327] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 84.182643][ T5327] EXT4-fs (loop0): I/O error while writing superblock [ 84.186713][ T5328] getblk(): invalid block size 1024 requested [ 84.189898][ T5328] logical block size: 32768 [ 84.192786][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full) [ 84.192804][ T5328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 84.192811][ T5328] Call Trace: [ 84.192819][ T5328] [ 84.192824][ T5328] dump_stack_lvl+0x241/0x360 [ 84.192852][ T5328] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.192872][ T5328] ? __pfx__printk+0x10/0x10 [ 84.192892][ T5328] ? fs_reclaim_acquire+0x93/0x130 [ 84.192901][ T5328] bdev_getblk+0x59c/0x670 [ 84.192911][ T5328] ? ext4_get_group_desc+0x416/0x4c0 [ 84.192919][ T5328] ? ext4_get_group_desc+0x113/0x4c0 [ 84.192929][ T5328] __ext4_get_inode_loc+0x573/0x1030 [ 84.192947][ T5328] ? rcu_is_watching+0x15/0xb0 [ 84.192964][ T5328] ? __schedule+0x1ba6/0x5240 [ 84.192980][ T5328] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 84.193005][ T5328] ext4_reserve_inode_write+0x1d1/0x3b0 [ 84.193022][ T5328] ? __pfx___might_resched+0x10/0x10 [ 84.193041][ T5328] ? __pfx_ext4_reserve_inode_write+0x10/0x10 [ 84.193064][ T5328] __ext4_mark_inode_dirty+0x1ee/0x880 [ 84.193088][ T5328] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 84.193101][ T5328] ? do_raw_spin_lock+0x151/0x370 [ 84.193123][ T5328] ? ext4_journal_check_start+0x1d0/0x2a0 [ 84.193138][ T5328] ? __ext4_journal_start_sb+0x290/0x600 [ 84.193156][ T5328] ext4_dirty_inode+0xce/0x110 [ 84.193168][ T5328] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 84.193183][ T5328] __mark_inode_dirty+0x2ee/0xe90 [ 84.193198][ T5328] ext4_da_update_reserve_space+0x283/0x730 [ 84.193215][ T5328] ext4_es_insert_extent+0x291d/0x3360 [ 84.193241][ T5328] ? __pfx_ext4_es_insert_extent+0x10/0x10 [ 84.193255][ T5328] ? __pfx_down_write+0x10/0x10 [ 84.193268][ T5328] ? ext4_es_lookup_extent+0x61a/0xa90 [ 84.193279][ T5328] ext4_map_blocks+0xc41/0x1920 [ 84.193292][ T5328] ? __pfx_ext4_map_blocks+0x10/0x10 [ 84.193301][ T5328] ? rcu_is_watching+0x15/0xb0 [ 84.193316][ T5328] ext4_do_writepages+0x1612/0x3e50 [ 84.193341][ T5328] ? __pfx_ext4_do_writepages+0x10/0x10 [ 84.193350][ T5328] ? __lock_acquire+0xad5/0xd80 [ 84.193363][ T5328] ? __lock_acquire+0xad5/0xd80 [ 84.193374][ T5328] ? rcu_read_lock_any_held+0xbb/0x160 [ 84.193390][ T5328] ext4_writepages+0x26f/0x450 [ 84.193400][ T5328] ? is_bpf_text_address+0x288/0x2a0 [ 84.193412][ T5328] ? is_bpf_text_address+0x26/0x2a0 [ 84.193427][ T5328] ? __pfx_ext4_writepages+0x10/0x10 [ 84.193453][ T5328] ? __pfx_ext4_writepages+0x10/0x10 [ 84.193470][ T5328] do_writepages+0x364/0x890 [ 84.193488][ T5328] ? __pfx_do_writepages+0x10/0x10 [ 84.193498][ T5328] ? __lock_acquire+0xad5/0xd80 [ 84.193513][ T5328] ? do_raw_spin_lock+0x151/0x370 [ 84.193531][ T5328] ? do_raw_spin_unlock+0x58/0x8b0 [ 84.193544][ T5328] filemap_flush+0x1d2/0x270 [ 84.193553][ T5328] ? __pfx_filemap_flush+0x10/0x10 [ 84.193595][ T5328] ext4_release_file+0x81/0x300 [ 84.193607][ T5328] ? __pfx_ext4_release_file+0x10/0x10 [ 84.193622][ T5328] __fput+0x3e9/0x9f0 [ 84.193641][ T5328] task_work_run+0x251/0x310 [ 84.193653][ T5328] ? _raw_spin_unlock+0x28/0x50 [ 84.193663][ T5328] ? __pfx_task_work_run+0x10/0x10 [ 84.193679][ T5328] ? syscall_exit_to_user_mode+0xa3/0x340 [ 84.193696][ T5328] syscall_exit_to_user_mode+0x13f/0x340 [ 84.193711][ T5328] do_syscall_64+0x100/0x230 [ 84.193725][ T5328] ? clear_bhb_loop+0x45/0xa0 [ 84.193742][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.193755][ T5328] RIP: 0033:0x7ff4d8f8e169 [ 84.193767][ T5328] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 84.193777][ T5328] RSP: 002b:00007ff4d53f5038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 84.193792][ T5328] RAX: 0000000000000000 RBX: 00007ff4d91b6080 RCX: 00007ff4d8f8e169 [ 84.193801][ T5328] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000004 [ 84.193807][ T5328] RBP: 00007ff4d9010a68 R08: 0000000000000000 R09: 0000000000000000 [ 84.193833][ T5328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.193842][ T5328] R13: 0000000000000001 R14: 00007ff4d91b6080 R15: 00007ffe7a385ae8 [ 84.193861][ T5328] [ 84.193947][ T5328] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5899: Out of memory [ 84.373277][ T5328] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 84.376901][ T5328] EXT4-fs (loop0): I/O error while writing superblock [ 84.379855][ T5328] EXT4-fs error (device loop0): ext4_dirty_inode:6103: inode #18: comm syz.0.0: mark_inode_dirty error [ 84.385746][ T5328] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 84.389303][ T5328] EXT4-fs (loop0): I/O error while writing superblock [ 84.393535][ T5328] getblk(): invalid block size 1024 requested [ 84.396172][ T5328] logical block size: 32768 [ 84.398203][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full) [ 84.398221][ T5328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 84.398230][ T5328] Call Trace: [ 84.398237][ T5328] [ 84.398244][ T5328] dump_stack_lvl+0x241/0x360 [ 84.398273][ T5328] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.398292][ T5328] ? __pfx__printk+0x10/0x10 [ 84.398314][ T5328] ? fs_reclaim_acquire+0x93/0x130 [ 84.398333][ T5328] bdev_getblk+0x59c/0x670 [ 84.398348][ T5328] ? ext4_get_group_desc+0x416/0x4c0 [ 84.398361][ T5328] ? ext4_get_group_desc+0x113/0x4c0 [ 84.398378][ T5328] __ext4_get_inode_loc+0x573/0x1030 [ 84.398399][ T5328] ? folios_put_refs+0x711/0x800 [ 84.398425][ T5328] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 84.398453][ T5328] ext4_reserve_inode_write+0x1d1/0x3b0 [ 84.398471][ T5328] ? __pfx___might_resched+0x10/0x10 [ 84.398490][ T5328] ? __pfx_ext4_reserve_inode_write+0x10/0x10 [ 84.398509][ T5328] ? __lock_acquire+0xad5/0xd80 [ 84.398527][ T5328] __ext4_mark_inode_dirty+0x1ee/0x880 [ 84.398543][ T5328] ? ext4_do_writepages+0x2b8c/0x3e50 [ 84.398558][ T5328] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 84.398572][ T5328] ? up_write+0x1ab/0x590 [ 84.398592][ T5328] ? __pfx_up_write+0x10/0x10 [ 84.398605][ T5328] ? mlock_drain_local+0x79/0x490 [ 84.398618][ T5328] ? mlock_drain_local+0x79/0x490 [ 84.398630][ T5328] ? mlock_drain_local+0x28d/0x490 [ 84.398649][ T5328] ext4_do_writepages+0x2ba8/0x3e50 [ 84.398697][ T5328] ? __pfx_ext4_do_writepages+0x10/0x10 [ 84.398735][ T5328] ? rcu_read_lock_any_held+0xbb/0x160 [ 84.398764][ T5328] ext4_writepages+0x26f/0x450 [ 84.398780][ T5328] ? is_bpf_text_address+0x288/0x2a0 [ 84.398794][ T5328] ? is_bpf_text_address+0x26/0x2a0 [ 84.398811][ T5328] ? __pfx_ext4_writepages+0x10/0x10 [ 84.398842][ T5328] ? __pfx_ext4_writepages+0x10/0x10 [ 84.398861][ T5328] do_writepages+0x364/0x890 [ 84.398879][ T5328] ? __pfx_do_writepages+0x10/0x10 [ 84.398889][ T5328] ? __lock_acquire+0xad5/0xd80 [ 84.398905][ T5328] ? do_raw_spin_lock+0x151/0x370 [ 84.398929][ T5328] ? do_raw_spin_unlock+0x58/0x8b0 [ 84.398952][ T5328] filemap_flush+0x1d2/0x270 [ 84.398969][ T5328] ? __pfx_filemap_flush+0x10/0x10 [ 84.399019][ T5328] ext4_release_file+0x81/0x300 [ 84.399033][ T5328] ? __pfx_ext4_release_file+0x10/0x10 [ 84.399049][ T5328] __fput+0x3e9/0x9f0 [ 84.399069][ T5328] task_work_run+0x251/0x310 [ 84.399088][ T5328] ? _raw_spin_unlock+0x28/0x50 [ 84.399103][ T5328] ? __pfx_task_work_run+0x10/0x10 [ 84.399125][ T5328] ? syscall_exit_to_user_mode+0xa3/0x340 [ 84.399150][ T5328] syscall_exit_to_user_mode+0x13f/0x340 [ 84.399168][ T5328] do_syscall_64+0x100/0x230 [ 84.399185][ T5328] ? clear_bhb_loop+0x45/0xa0 [ 84.399202][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.399216][ T5328] RIP: 0033:0x7ff4d8f8e169 [ 84.399229][ T5328] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 84.399257][ T5328] RSP: 002b:00007ff4d53f5038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 84.399274][ T5328] RAX: 0000000000000000 RBX: 00007ff4d91b6080 RCX: 00007ff4d8f8e169 [ 84.399283][ T5328] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000004 [ 84.399291][ T5328] RBP: 00007ff4d9010a68 R08: 0000000000000000 R09: 0000000000000000 [ 84.399300][ T5328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.399307][ T5328] R13: 0000000000000001 R14: 00007ff4d91b6080 R15: 00007ffe7a385ae8 [ 84.399330][ T5328] [ 84.399399][ T5328] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5899: Out of memory [ 84.555093][ T5328] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 84.558655][ T5328] EXT4-fs (loop0): I/O error while writing superblock [ 84.562507][ T5328] EXT4-fs error (device loop0): mpage_map_and_submit_extent:2337: inode #18: comm syz.0.0: mark_inode_dirty error [ 84.567545][ T5328] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 84.573823][ T5327] getblk(): invalid block size 1024 requested [ 84.576364][ T5327] logical block size: 32768 [ 84.578345][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full) [ 84.578363][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 84.578372][ T5327] Call Trace: [ 84.578380][ T5327] [ 84.578386][ T5327] dump_stack_lvl+0x241/0x360 [ 84.578416][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.578436][ T5327] ? __pfx__printk+0x10/0x10 [ 84.578460][ T5327] ? fs_reclaim_acquire+0x93/0x130 [ 84.578479][ T5327] bdev_getblk+0x59c/0x670 [ 84.578497][ T5327] ? ext4_get_group_desc+0x416/0x4c0 [ 84.578514][ T5327] ? ext4_get_group_desc+0x113/0x4c0 [ 84.578535][ T5327] __ext4_get_inode_loc+0x573/0x1030 [ 84.578558][ T5327] ? do_syscall_64+0xf3/0x230 [ 84.578582][ T5327] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 84.578612][ T5327] ext4_reserve_inode_write+0x1d1/0x3b0 [ 84.578633][ T5327] ? __pfx___might_resched+0x10/0x10 [ 84.578651][ T5327] ? __pfx_ext4_reserve_inode_write+0x10/0x10 [ 84.578676][ T5327] __ext4_mark_inode_dirty+0x1ee/0x880 [ 84.578695][ T5327] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 84.578710][ T5327] ? _raw_spin_unlock+0x28/0x50 [ 84.578725][ T5327] ? __dquot_alloc_space+0x2f4/0x10e0 [ 84.578745][ T5327] ? ext4_journal_check_start+0x1d0/0x2a0 [ 84.578766][ T5327] ? __ext4_journal_start_sb+0x290/0x600 [ 84.578789][ T5327] ext4_dirty_inode+0xce/0x110 [ 84.578804][ T5327] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 84.578821][ T5327] __mark_inode_dirty+0x2ee/0xe90 [ 84.578841][ T5327] ext4_new_meta_blocks+0x35b/0x510 [ 84.578862][ T5327] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 84.578880][ T5327] ? is_bpf_text_address+0x26/0x2a0 [ 84.578893][ T5327] ? ext4_block_to_path+0x13a/0x6e0 [ 84.578913][ T5327] ext4_ind_map_blocks+0x11a1/0x2a40 [ 84.578930][ T5327] ? kernel_text_address+0xa7/0xe0 [ 84.578962][ T5327] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 84.579005][ T5327] ? __pfx_down_write+0x10/0x10 [ 84.579023][ T5327] ? ext4_es_lookup_extent+0x61a/0xa90 [ 84.579043][ T5327] ext4_map_blocks+0x8b5/0x1920 [ 84.579069][ T5327] ? __pfx_ext4_map_blocks+0x10/0x10 [ 84.579085][ T5327] ? rcu_is_watching+0x15/0xb0 [ 84.579112][ T5327] ext4_do_writepages+0x1612/0x3e50 [ 84.579167][ T5327] ? __pfx___free_object+0x10/0x10 [ 84.579181][ T5327] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 84.579197][ T5327] ? __pfx_ext4_do_writepages+0x10/0x10 [ 84.579228][ T5327] ? __lock_acquire+0xad5/0xd80 [ 84.579251][ T5327] ? rcu_read_lock_any_held+0xbb/0x160 [ 84.579283][ T5327] ext4_writepages+0x26f/0x450 [ 84.579308][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 84.579336][ T5327] ? preempt_schedule+0xe4/0xf0 [ 84.579350][ T5327] ? __pfx_preempt_schedule+0x10/0x10 [ 84.579363][ T5327] ? lockdep_hardirqs_on+0x9d/0x150 [ 84.579397][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 84.579419][ T5327] do_writepages+0x364/0x890 [ 84.579441][ T5327] ? __pfx_do_writepages+0x10/0x10 [ 84.579455][ T5327] ? __lock_acquire+0xad5/0xd80 [ 84.579474][ T5327] ? do_raw_spin_lock+0x151/0x370 [ 84.579503][ T5327] ? do_raw_spin_unlock+0x58/0x8b0 [ 84.579528][ T5327] file_write_and_wait_range+0x2cf/0x3e0 [ 84.579552][ T5327] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 84.579602][ T5327] ? __fget_files+0x2a/0x420 [ 84.579616][ T5327] generic_buffers_fsync_noflush+0x71/0x180 [ 84.579639][ T5327] ext4_sync_file+0x361/0xc30 [ 84.579659][ T5327] ? __pfx_ext4_sync_file+0x10/0x10 [ 84.579673][ T5327] __x64_sys_fdatasync+0xb6/0x110 [ 84.579686][ T5327] do_syscall_64+0xf3/0x230 [ 84.579701][ T5327] ? clear_bhb_loop+0x45/0xa0 [ 84.579717][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.579729][ T5327] RIP: 0033:0x7ff4d8f8e169 [ 84.579742][ T5327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 84.579752][ T5327] RSP: 002b:00007ff4d9d1c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004b [ 84.579768][ T5327] RAX: ffffffffffffffda RBX: 00007ff4d91b5fa0 RCX: 00007ff4d8f8e169 [ 84.579777][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 84.579785][ T5327] RBP: 00007ff4d9010a68 R08: 0000000000000000 R09: 0000000000000000 [ 84.579793][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.579801][ T5327] R13: 0000000000000000 R14: 00007ff4d91b5fa0 R15: 00007ffe7a385ae8 [ 84.579822][ T5327] [ 84.759687][ T5328] EXT4-fs warning (device loop0): ext4_end_bio:372: I/O error 10 writing to inode 18 starting block 69) [ 84.764269][ T5328] Buffer I/O error on device loop0, logical block 69 [ 84.766899][ T5328] Buffer I/O error on device loop0, logical block 70 [ 84.769324][ T5328] Buffer I/O error on device loop0, logical block 71 [ 84.771777][ T5328] Buffer I/O error on device loop0, logical block 72 [ 84.775812][ T5328] Buffer I/O error on device loop0, logical block 73 [ 84.778170][ T5328] Buffer I/O error on device loop0, logical block 74 [ 84.780373][ T5328] Buffer I/O error on device loop0, logical block 75 [ 84.782594][ T5328] Buffer I/O error on device loop0, logical block 76 [ 84.791175][ T5327] getblk(): invalid block size 1024 requested [ 84.793983][ T5327] logical block size: 32768 [ 84.795830][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full) [ 84.795850][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 84.795858][ T5327] Call Trace: [ 84.795864][ T5327] [ 84.795869][ T5327] dump_stack_lvl+0x241/0x360 [ 84.795896][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.795915][ T5327] ? __pfx__printk+0x10/0x10 [ 84.795933][ T5327] ? fs_reclaim_acquire+0x93/0x130 [ 84.795947][ T5327] bdev_getblk+0x59c/0x670 [ 84.795959][ T5327] ? is_bpf_text_address+0x26/0x2a0 [ 84.795980][ T5327] ext4_ind_map_blocks+0x1412/0x2a40 [ 84.795995][ T5327] ? kernel_text_address+0xa7/0xe0 [ 84.796021][ T5327] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 84.796056][ T5327] ? __pfx_down_write+0x10/0x10 [ 84.796071][ T5327] ? ext4_es_lookup_extent+0x61a/0xa90 [ 84.796090][ T5327] ext4_map_blocks+0x8b5/0x1920 [ 84.796112][ T5327] ? __pfx_ext4_map_blocks+0x10/0x10 [ 84.796126][ T5327] ? rcu_is_watching+0x15/0xb0 [ 84.796153][ T5327] ext4_do_writepages+0x1612/0x3e50 [ 84.796191][ T5327] ? __pfx___free_object+0x10/0x10 [ 84.796205][ T5327] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 84.796219][ T5327] ? __pfx_ext4_do_writepages+0x10/0x10 [ 84.796245][ T5327] ? __lock_acquire+0xad5/0xd80 [ 84.796263][ T5327] ? rcu_read_lock_any_held+0xbb/0x160 [ 84.796296][ T5327] ext4_writepages+0x26f/0x450 [ 84.796317][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 84.796339][ T5327] ? preempt_schedule+0xe4/0xf0 [ 84.796351][ T5327] ? __pfx_preempt_schedule+0x10/0x10 [ 84.796362][ T5327] ? lockdep_hardirqs_on+0x9d/0x150 [ 84.796375][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 84.796391][ T5327] do_writepages+0x364/0x890 [ 84.796409][ T5327] ? __pfx_do_writepages+0x10/0x10 [ 84.796420][ T5327] ? __lock_acquire+0xad5/0xd80 [ 84.796433][ T5327] ? do_raw_spin_lock+0x151/0x370 [ 84.796483][ T5327] ? do_raw_spin_unlock+0x58/0x8b0 [ 84.796507][ T5327] file_write_and_wait_range+0x2cf/0x3e0 [ 84.796526][ T5327] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 84.796569][ T5327] ? __fget_files+0x2a/0x420 [ 84.796581][ T5327] generic_buffers_fsync_noflush+0x71/0x180 [ 84.796600][ T5327] ext4_sync_file+0x361/0xc30 [ 84.796618][ T5327] ? __pfx_ext4_sync_file+0x10/0x10 [ 84.796631][ T5327] __x64_sys_fdatasync+0xb6/0x110 [ 84.796642][ T5327] do_syscall_64+0xf3/0x230 [ 84.796656][ T5327] ? clear_bhb_loop+0x45/0xa0 [ 84.796670][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.796681][ T5327] RIP: 0033:0x7ff4d8f8e169 [ 84.796692][ T5327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 84.796701][ T5327] RSP: 002b:00007ff4d9d1c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004b [ 84.796713][ T5327] RAX: ffffffffffffffda RBX: 00007ff4d91b5fa0 RCX: 00007ff4d8f8e169 [ 84.796721][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 84.796728][ T5327] RBP: 00007ff4d9010a68 R08: 0000000000000000 R09: 0000000000000000 [ 84.796735][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.796742][ T5327] R13: 0000000000000000 R14: 00007ff4d91b5fa0 R15: 00007ffe7a385ae8 [ 84.796761][ T5327] [ 84.797046][ T5327] getblk(): invalid block size 1024 requested [ 84.933727][ T49] Bluetooth: hci0: command tx timeout [ 84.935931][ T5327] logical block size: 32768 [ 84.937804][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full) [ 84.937816][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 84.937821][ T5327] Call Trace: [ 84.937825][ T5327] [ 84.937828][ T5327] dump_stack_lvl+0x241/0x360 [ 84.937847][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.937863][ T5327] ? __pfx__printk+0x10/0x10 [ 84.937882][ T5327] ? fs_reclaim_acquire+0x93/0x130 [ 84.937897][ T5327] bdev_getblk+0x59c/0x670 [ 84.937910][ T5327] ? ext4_get_group_desc+0x416/0x4c0 [ 84.937922][ T5327] ? ext4_get_group_desc+0x113/0x4c0 [ 84.937937][ T5327] __ext4_get_inode_loc+0x573/0x1030 [ 84.937961][ T5327] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 84.937984][ T5327] ext4_reserve_inode_write+0x1d1/0x3b0 [ 84.937999][ T5327] ? __pfx___might_resched+0x10/0x10 [ 84.938015][ T5327] ? __pfx_ext4_reserve_inode_write+0x10/0x10 [ 84.938043][ T5327] __ext4_mark_inode_dirty+0x1ee/0x880 [ 84.938065][ T5327] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 84.938081][ T5327] ? mb_set_largest_free_order+0x10e/0x600 [ 84.938094][ T5327] ? __lock_acquire+0xad5/0xd80 [ 84.938109][ T5327] ? ext4_journal_check_start+0x1d0/0x2a0 [ 84.938126][ T5327] ? __ext4_journal_start_sb+0x290/0x600 [ 84.938143][ T5327] ext4_dirty_inode+0xce/0x110 [ 84.938156][ T5327] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 84.938171][ T5327] __mark_inode_dirty+0x2ee/0xe90 [ 84.938186][ T5327] ext4_free_blocks+0x1521/0x2240 [ 84.938212][ T5327] ? __pfx__printk+0x10/0x10 [ 84.938228][ T5327] ? __pfx_ext4_free_blocks+0x10/0x10 [ 84.938249][ T5327] ? bdev_getblk+0x59c/0x670 [ 84.938260][ T5327] ? is_bpf_text_address+0x26/0x2a0 [ 84.938280][ T5327] ext4_ind_map_blocks+0x1eaa/0x2a40 [ 84.938295][ T5327] ? kernel_text_address+0xa7/0xe0 [ 84.938321][ T5327] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 84.938356][ T5327] ? __pfx_down_write+0x10/0x10 [ 84.938372][ T5327] ? ext4_es_lookup_extent+0x61a/0xa90 [ 84.938390][ T5327] ext4_map_blocks+0x8b5/0x1920 [ 84.938412][ T5327] ? __pfx_ext4_map_blocks+0x10/0x10 [ 84.938427][ T5327] ? rcu_is_watching+0x15/0xb0 [ 84.938451][ T5327] ext4_do_writepages+0x1612/0x3e50 [ 84.938490][ T5327] ? __pfx___free_object+0x10/0x10 [ 84.938502][ T5327] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 84.938515][ T5327] ? __pfx_ext4_do_writepages+0x10/0x10 [ 84.938541][ T5327] ? __lock_acquire+0xad5/0xd80 [ 84.938559][ T5327] ? rcu_read_lock_any_held+0xbb/0x160 [ 84.938585][ T5327] ext4_writepages+0x26f/0x450 [ 84.938605][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 84.938626][ T5327] ? preempt_schedule+0xe4/0xf0 [ 84.938638][ T5327] ? __pfx_preempt_schedule+0x10/0x10 [ 84.938650][ T5327] ? lockdep_hardirqs_on+0x9d/0x150 [ 84.938663][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 84.938678][ T5327] do_writepages+0x364/0x890 [ 84.938695][ T5327] ? __pfx_do_writepages+0x10/0x10 [ 84.938705][ T5327] ? __lock_acquire+0xad5/0xd80 [ 84.938719][ T5327] ? do_raw_spin_lock+0x151/0x370 [ 84.938742][ T5327] ? do_raw_spin_unlock+0x58/0x8b0 [ 84.938761][ T5327] file_write_and_wait_range+0x2cf/0x3e0 [ 84.938778][ T5327] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 84.938819][ T5327] ? __fget_files+0x2a/0x420 [ 84.938830][ T5327] generic_buffers_fsync_noflush+0x71/0x180 [ 84.938872][ T5327] ext4_sync_file+0x361/0xc30 [ 84.938893][ T5327] ? __pfx_ext4_sync_file+0x10/0x10 [ 84.938906][ T5327] __x64_sys_fdatasync+0xb6/0x110 [ 84.938919][ T5327] do_syscall_64+0xf3/0x230 [ 84.938933][ T5327] ? clear_bhb_loop+0x45/0xa0 [ 84.938946][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.938957][ T5327] RIP: 0033:0x7ff4d8f8e169 [ 84.938968][ T5327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 84.938978][ T5327] RSP: 002b:00007ff4d9d1c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004b [ 84.938991][ T5327] RAX: ffffffffffffffda RBX: 00007ff4d91b5fa0 RCX: 00007ff4d8f8e169 [ 84.938998][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 84.939005][ T5327] RBP: 00007ff4d9010a68 R08: 0000000000000000 R09: 0000000000000000 [ 84.939012][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.939018][ T5327] R13: 0000000000000000 R14: 00007ff4d91b5fa0 R15: 00007ffe7a385ae8 [ 84.939044][ T5327] [ 84.939484][ T5327] getblk(): invalid block size 1024 requested [ 85.124312][ T5327] logical block size: 32768 [ 85.126156][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full) [ 85.126174][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.126181][ T5327] Call Trace: [ 85.126187][ T5327] [ 85.126192][ T5327] dump_stack_lvl+0x241/0x360 [ 85.126215][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.126231][ T5327] ? __pfx__printk+0x10/0x10 [ 85.126248][ T5327] ? fs_reclaim_acquire+0x93/0x130 [ 85.126262][ T5327] bdev_getblk+0x59c/0x670 [ 85.126276][ T5327] ? ext4_get_group_desc+0x416/0x4c0 [ 85.126288][ T5327] ? ext4_get_group_desc+0x113/0x4c0 [ 85.126304][ T5327] __ext4_get_inode_loc+0x573/0x1030 [ 85.126329][ T5327] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 85.126354][ T5327] ext4_reserve_inode_write+0x1d1/0x3b0 [ 85.126369][ T5327] ? __pfx___might_resched+0x10/0x10 [ 85.126385][ T5327] ? __pfx_ext4_reserve_inode_write+0x10/0x10 [ 85.126399][ T5327] __ext4_mark_inode_dirty+0x1ee/0x880 [ 85.126413][ T5327] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 85.126426][ T5327] ? mb_set_largest_free_order+0x10e/0x600 [ 85.126439][ T5327] ? __lock_acquire+0xad5/0xd80 [ 85.126453][ T5327] ? ext4_journal_check_start+0x1d0/0x2a0 [ 85.126470][ T5327] ? __ext4_journal_start_sb+0x290/0x600 [ 85.126486][ T5327] ext4_dirty_inode+0xce/0x110 [ 85.126499][ T5327] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 85.126514][ T5327] __mark_inode_dirty+0x2ee/0xe90 [ 85.126530][ T5327] ext4_free_blocks+0x1521/0x2240 [ 85.126552][ T5327] ? __pfx__printk+0x10/0x10 [ 85.126565][ T5327] ? __pfx_ext4_free_blocks+0x10/0x10 [ 85.126586][ T5327] ? bdev_getblk+0x59c/0x670 [ 85.126596][ T5327] ? is_bpf_text_address+0x26/0x2a0 [ 85.126616][ T5327] ext4_ind_map_blocks+0x1fff/0x2a40 [ 85.126630][ T5327] ? kernel_text_address+0xa7/0xe0 [ 85.126656][ T5327] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 85.126692][ T5327] ? __pfx_down_write+0x10/0x10 [ 85.126709][ T5327] ? ext4_es_lookup_extent+0x61a/0xa90 [ 85.126726][ T5327] ext4_map_blocks+0x8b5/0x1920 [ 85.126749][ T5327] ? __pfx_ext4_map_blocks+0x10/0x10 [ 85.126765][ T5327] ? rcu_is_watching+0x15/0xb0 [ 85.126790][ T5327] ext4_do_writepages+0x1612/0x3e50 [ 85.126815][ T5327] ? __pfx___free_object+0x10/0x10 [ 85.126822][ T5327] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 85.126831][ T5327] ? __pfx_ext4_do_writepages+0x10/0x10 [ 85.126852][ T5327] ? __lock_acquire+0xad5/0xd80 [ 85.126869][ T5327] ? rcu_read_lock_any_held+0xbb/0x160 [ 85.126894][ T5327] ext4_writepages+0x26f/0x450 [ 85.126917][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 85.126939][ T5327] ? preempt_schedule+0xe4/0xf0 [ 85.126950][ T5327] ? __pfx_preempt_schedule+0x10/0x10 [ 85.126961][ T5327] ? lockdep_hardirqs_on+0x9d/0x150 [ 85.126975][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 85.126992][ T5327] do_writepages+0x364/0x890 [ 85.127010][ T5327] ? __pfx_do_writepages+0x10/0x10 [ 85.127027][ T5327] ? __lock_acquire+0xad5/0xd80 [ 85.127043][ T5327] ? do_raw_spin_lock+0x151/0x370 [ 85.127066][ T5327] ? do_raw_spin_unlock+0x58/0x8b0 [ 85.127086][ T5327] file_write_and_wait_range+0x2cf/0x3e0 [ 85.127104][ T5327] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 85.127142][ T5327] ? __fget_files+0x2a/0x420 [ 85.127155][ T5327] generic_buffers_fsync_noflush+0x71/0x180 [ 85.127174][ T5327] ext4_sync_file+0x361/0xc30 [ 85.127209][ T5327] ? __pfx_ext4_sync_file+0x10/0x10 [ 85.127225][ T5327] __x64_sys_fdatasync+0xb6/0x110 [ 85.127238][ T5327] do_syscall_64+0xf3/0x230 [ 85.127253][ T5327] ? clear_bhb_loop+0x45/0xa0 [ 85.127266][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.127277][ T5327] RIP: 0033:0x7ff4d8f8e169 [ 85.127288][ T5327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 85.127296][ T5327] RSP: 002b:00007ff4d9d1c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004b [ 85.127310][ T5327] RAX: ffffffffffffffda RBX: 00007ff4d91b5fa0 RCX: 00007ff4d8f8e169 [ 85.127318][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 85.127324][ T5327] RBP: 00007ff4d9010a68 R08: 0000000000000000 R09: 0000000000000000 [ 85.127330][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.127336][ T5327] R13: 0000000000000000 R14: 00007ff4d91b5fa0 R15: 00007ffe7a385ae8 [ 85.127354][ T5327] [ 85.302894][ T5327] getblk(): invalid block size 1024 requested [ 85.305166][ T5327] logical block size: 32768 [ 85.307006][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full) [ 85.307022][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.307027][ T5327] Call Trace: [ 85.307031][ T5327] [ 85.307034][ T5327] dump_stack_lvl+0x241/0x360 [ 85.307051][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.307061][ T5327] ? __pfx__printk+0x10/0x10 [ 85.307079][ T5327] ? fs_reclaim_acquire+0x93/0x130 [ 85.307092][ T5327] bdev_getblk+0x59c/0x670 [ 85.307107][ T5327] ? ext4_get_group_desc+0x416/0x4c0 [ 85.307120][ T5327] ? ext4_get_group_desc+0x113/0x4c0 [ 85.307136][ T5327] __ext4_get_inode_loc+0x573/0x1030 [ 85.307155][ T5327] ? do_syscall_64+0xf3/0x230 [ 85.307175][ T5327] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 85.307203][ T5327] ext4_reserve_inode_write+0x1d1/0x3b0 [ 85.307220][ T5327] ? __pfx___might_resched+0x10/0x10 [ 85.307238][ T5327] ? __pfx_ext4_reserve_inode_write+0x10/0x10 [ 85.307258][ T5327] __ext4_mark_inode_dirty+0x1ee/0x880 [ 85.307281][ T5327] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 85.307292][ T5327] ? _raw_spin_unlock+0x28/0x50 [ 85.307304][ T5327] ? __dquot_alloc_space+0x2f4/0x10e0 [ 85.307320][ T5327] ? ext4_journal_check_start+0x1d0/0x2a0 [ 85.307336][ T5327] ? __ext4_journal_start_sb+0x290/0x600 [ 85.307354][ T5327] ext4_dirty_inode+0xce/0x110 [ 85.307367][ T5327] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 85.307382][ T5327] __mark_inode_dirty+0x2ee/0xe90 [ 85.307397][ T5327] ext4_new_meta_blocks+0x35b/0x510 [ 85.307413][ T5327] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 85.307428][ T5327] ? is_bpf_text_address+0x26/0x2a0 [ 85.307440][ T5327] ? ext4_block_to_path+0x13a/0x6e0 [ 85.307459][ T5327] ext4_ind_map_blocks+0x11a1/0x2a40 [ 85.307474][ T5327] ? kernel_text_address+0xa7/0xe0 [ 85.307501][ T5327] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 85.307539][ T5327] ? __pfx_down_write+0x10/0x10 [ 85.307554][ T5327] ? ext4_es_lookup_extent+0x61a/0xa90 [ 85.307573][ T5327] ext4_map_blocks+0x8b5/0x1920 [ 85.307597][ T5327] ? __pfx_ext4_map_blocks+0x10/0x10 [ 85.307615][ T5327] ? rcu_is_watching+0x15/0xb0 [ 85.307630][ T5327] ext4_do_writepages+0x1612/0x3e50 [ 85.307662][ T5327] ? __pfx___free_object+0x10/0x10 [ 85.307674][ T5327] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 85.307687][ T5327] ? __pfx_ext4_do_writepages+0x10/0x10 [ 85.307712][ T5327] ? __lock_acquire+0xad5/0xd80 [ 85.307729][ T5327] ? rcu_read_lock_any_held+0xbb/0x160 [ 85.307755][ T5327] ext4_writepages+0x26f/0x450 [ 85.307773][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 85.307793][ T5327] ? preempt_schedule+0xe4/0xf0 [ 85.307805][ T5327] ? __pfx_preempt_schedule+0x10/0x10 [ 85.307816][ T5327] ? lockdep_hardirqs_on+0x9d/0x150 [ 85.307829][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 85.307846][ T5327] do_writepages+0x364/0x890 [ 85.307863][ T5327] ? __pfx_do_writepages+0x10/0x10 [ 85.307871][ T5327] ? __lock_acquire+0xad5/0xd80 [ 85.307880][ T5327] ? do_raw_spin_lock+0x151/0x370 [ 85.307894][ T5327] ? do_raw_spin_unlock+0x58/0x8b0 [ 85.307906][ T5327] file_write_and_wait_range+0x2cf/0x3e0 [ 85.307917][ T5327] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 85.307942][ T5327] ? __fget_files+0x2a/0x420 [ 85.307949][ T5327] generic_buffers_fsync_noflush+0x71/0x180 [ 85.307961][ T5327] ext4_sync_file+0x361/0xc30 [ 85.307975][ T5327] ? __pfx_ext4_sync_file+0x10/0x10 [ 85.307987][ T5327] __x64_sys_fdatasync+0xb6/0x110 [ 85.307999][ T5327] do_syscall_64+0xf3/0x230 [ 85.308013][ T5327] ? clear_bhb_loop+0x45/0xa0 [ 85.308027][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.308037][ T5327] RIP: 0033:0x7ff4d8f8e169 [ 85.308048][ T5327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 85.308056][ T5327] RSP: 002b:00007ff4d9d1c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004b [ 85.308070][ T5327] RAX: ffffffffffffffda RBX: 00007ff4d91b5fa0 RCX: 00007ff4d8f8e169 [ 85.308078][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 85.308084][ T5327] RBP: 00007ff4d9010a68 R08: 0000000000000000 R09: 0000000000000000 [ 85.308091][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.308097][ T5327] R13: 0000000000000000 R14: 00007ff4d91b5fa0 R15: 00007ffe7a385ae8 [ 85.308113][ T5327] [ 85.308513][ T5327] getblk(): invalid block size 1024 requested [ 85.491042][ T5327] logical block size: 32768 [ 85.492832][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full) [ 85.492844][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.492851][ T5327] Call Trace: [ 85.492858][ T5327] [ 85.492862][ T5327] dump_stack_lvl+0x241/0x360 [ 85.492885][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.492901][ T5327] ? __pfx__printk+0x10/0x10 [ 85.492919][ T5327] ? fs_reclaim_acquire+0x93/0x130 [ 85.492933][ T5327] bdev_getblk+0x59c/0x670 [ 85.492945][ T5327] ? is_bpf_text_address+0x26/0x2a0 [ 85.492966][ T5327] ext4_ind_map_blocks+0x1412/0x2a40 [ 85.492986][ T5327] ? kernel_text_address+0xa7/0xe0 [ 85.493004][ T5327] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 85.493026][ T5327] ? __pfx_down_write+0x10/0x10 [ 85.493037][ T5327] ? ext4_es_lookup_extent+0x61a/0xa90 [ 85.493048][ T5327] ext4_map_blocks+0x8b5/0x1920 [ 85.493062][ T5327] ? __pfx_ext4_map_blocks+0x10/0x10 [ 85.493072][ T5327] ? rcu_is_watching+0x15/0xb0 [ 85.493096][ T5327] ext4_do_writepages+0x1612/0x3e50 [ 85.493136][ T5327] ? __pfx___free_object+0x10/0x10 [ 85.493148][ T5327] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 85.493160][ T5327] ? __pfx_ext4_do_writepages+0x10/0x10 [ 85.493177][ T5327] ? __lock_acquire+0xad5/0xd80 [ 85.493192][ T5327] ? rcu_read_lock_any_held+0xbb/0x160 [ 85.493216][ T5327] ext4_writepages+0x26f/0x450 [ 85.493234][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 85.493253][ T5327] ? preempt_schedule+0xe4/0xf0 [ 85.493264][ T5327] ? __pfx_preempt_schedule+0x10/0x10 [ 85.493274][ T5327] ? lockdep_hardirqs_on+0x9d/0x150 [ 85.493286][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 85.493303][ T5327] do_writepages+0x364/0x890 [ 85.493320][ T5327] ? __pfx_do_writepages+0x10/0x10 [ 85.493330][ T5327] ? __lock_acquire+0xad5/0xd80 [ 85.493343][ T5327] ? do_raw_spin_lock+0x151/0x370 [ 85.493357][ T5327] ? do_raw_spin_unlock+0x58/0x8b0 [ 85.493369][ T5327] file_write_and_wait_range+0x2cf/0x3e0 [ 85.493380][ T5327] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 85.493404][ T5327] ? __fget_files+0x2a/0x420 [ 85.493411][ T5327] generic_buffers_fsync_noflush+0x71/0x180 [ 85.493424][ T5327] ext4_sync_file+0x361/0xc30 [ 85.493435][ T5327] ? __pfx_ext4_sync_file+0x10/0x10 [ 85.493442][ T5327] __x64_sys_fdatasync+0xb6/0x110 [ 85.493450][ T5327] do_syscall_64+0xf3/0x230 [ 85.493459][ T5327] ? clear_bhb_loop+0x45/0xa0 [ 85.493468][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.493478][ T5327] RIP: 0033:0x7ff4d8f8e169 [ 85.493489][ T5327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 85.493497][ T5327] RSP: 002b:00007ff4d9d1c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004b [ 85.493510][ T5327] RAX: ffffffffffffffda RBX: 00007ff4d91b5fa0 RCX: 00007ff4d8f8e169 [ 85.493518][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 85.493525][ T5327] RBP: 00007ff4d9010a68 R08: 0000000000000000 R09: 0000000000000000 [ 85.493532][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.493539][ T5327] R13: 0000000000000000 R14: 00007ff4d91b5fa0 R15: 00007ffe7a385ae8 [ 85.493556][ T5327] [ 85.493729][ T5327] getblk(): invalid block size 1024 requested [ 85.626942][ T5327] logical block size: 32768 [ 85.628873][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full) [ 85.628890][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.628898][ T5327] Call Trace: [ 85.628904][ T5327] [ 85.628909][ T5327] dump_stack_lvl+0x241/0x360 [ 85.628933][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.628950][ T5327] ? __pfx__printk+0x10/0x10 [ 85.628963][ T5327] ? fs_reclaim_acquire+0x93/0x130 [ 85.628973][ T5327] bdev_getblk+0x59c/0x670 [ 85.628983][ T5327] ? ext4_get_group_desc+0x416/0x4c0 [ 85.628992][ T5327] ? ext4_get_group_desc+0x113/0x4c0 [ 85.629010][ T5327] __ext4_get_inode_loc+0x573/0x1030 [ 85.629028][ T5327] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 85.629045][ T5327] ext4_reserve_inode_write+0x1d1/0x3b0 [ 85.629061][ T5327] ? __pfx___might_resched+0x10/0x10 [ 85.629077][ T5327] ? __pfx_ext4_reserve_inode_write+0x10/0x10 [ 85.629099][ T5327] __ext4_mark_inode_dirty+0x1ee/0x880 [ 85.629117][ T5327] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 85.629131][ T5327] ? mb_set_largest_free_order+0x10e/0x600 [ 85.629145][ T5327] ? __lock_acquire+0xad5/0xd80 [ 85.629159][ T5327] ? ext4_journal_check_start+0x1d0/0x2a0 [ 85.629174][ T5327] ? __ext4_journal_start_sb+0x290/0x600 [ 85.629191][ T5327] ext4_dirty_inode+0xce/0x110 [ 85.629205][ T5327] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 85.629219][ T5327] __mark_inode_dirty+0x2ee/0xe90 [ 85.629235][ T5327] ext4_free_blocks+0x1521/0x2240 [ 85.629254][ T5327] ? __pfx__printk+0x10/0x10 [ 85.629263][ T5327] ? __pfx_ext4_free_blocks+0x10/0x10 [ 85.629275][ T5327] ? bdev_getblk+0x59c/0x670 [ 85.629285][ T5327] ? is_bpf_text_address+0x26/0x2a0 [ 85.629303][ T5327] ext4_ind_map_blocks+0x1eaa/0x2a40 [ 85.629317][ T5327] ? kernel_text_address+0xa7/0xe0 [ 85.629345][ T5327] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 85.629379][ T5327] ? __pfx_down_write+0x10/0x10 [ 85.629394][ T5327] ? ext4_es_lookup_extent+0x61a/0xa90 [ 85.629412][ T5327] ext4_map_blocks+0x8b5/0x1920 [ 85.629435][ T5327] ? __pfx_ext4_map_blocks+0x10/0x10 [ 85.629449][ T5327] ? rcu_is_watching+0x15/0xb0 [ 85.629473][ T5327] ext4_do_writepages+0x1612/0x3e50 [ 85.629511][ T5327] ? __pfx___free_object+0x10/0x10 [ 85.629523][ T5327] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 85.629535][ T5327] ? __pfx_ext4_do_writepages+0x10/0x10 [ 85.629559][ T5327] ? __lock_acquire+0xad5/0xd80 [ 85.629575][ T5327] ? rcu_read_lock_any_held+0xbb/0x160 [ 85.629600][ T5327] ext4_writepages+0x26f/0x450 [ 85.629622][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 85.629645][ T5327] ? preempt_schedule+0xe4/0xf0 [ 85.629657][ T5327] ? __pfx_preempt_schedule+0x10/0x10 [ 85.629667][ T5327] ? lockdep_hardirqs_on+0x9d/0x150 [ 85.629680][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 85.629696][ T5327] do_writepages+0x364/0x890 [ 85.629713][ T5327] ? __pfx_do_writepages+0x10/0x10 [ 85.629722][ T5327] ? __lock_acquire+0xad5/0xd80 [ 85.629736][ T5327] ? do_raw_spin_lock+0x151/0x370 [ 85.629758][ T5327] ? do_raw_spin_unlock+0x58/0x8b0 [ 85.629777][ T5327] file_write_and_wait_range+0x2cf/0x3e0 [ 85.629794][ T5327] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 85.629842][ T5327] ? __fget_files+0x2a/0x420 [ 85.629856][ T5327] generic_buffers_fsync_noflush+0x71/0x180 [ 85.629875][ T5327] ext4_sync_file+0x361/0xc30 [ 85.629893][ T5327] ? __pfx_ext4_sync_file+0x10/0x10 [ 85.629928][ T5327] __x64_sys_fdatasync+0xb6/0x110 [ 85.629942][ T5327] do_syscall_64+0xf3/0x230 [ 85.629956][ T5327] ? clear_bhb_loop+0x45/0xa0 [ 85.629970][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.629983][ T5327] RIP: 0033:0x7ff4d8f8e169 [ 85.629993][ T5327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 85.630009][ T5327] RSP: 002b:00007ff4d9d1c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004b [ 85.630022][ T5327] RAX: ffffffffffffffda RBX: 00007ff4d91b5fa0 RCX: 00007ff4d8f8e169 [ 85.630030][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 85.630037][ T5327] RBP: 00007ff4d9010a68 R08: 0000000000000000 R09: 0000000000000000 [ 85.630045][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.630051][ T5327] R13: 0000000000000000 R14: 00007ff4d91b5fa0 R15: 00007ffe7a385ae8 [ 85.630071][ T5327] [ 85.803653][ T5327] getblk(): invalid block size 1024 requested [ 85.806223][ T5327] logical block size: 32768 [ 85.808187][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full) [ 85.808203][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.808211][ T5327] Call Trace: [ 85.808218][ T5327] [ 85.808223][ T5327] dump_stack_lvl+0x241/0x360 [ 85.808246][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.808263][ T5327] ? __pfx__printk+0x10/0x10 [ 85.808280][ T5327] ? fs_reclaim_acquire+0x93/0x130 [ 85.808294][ T5327] bdev_getblk+0x59c/0x670 [ 85.808307][ T5327] ? ext4_get_group_desc+0x416/0x4c0 [ 85.808319][ T5327] ? ext4_get_group_desc+0x113/0x4c0 [ 85.808336][ T5327] __ext4_get_inode_loc+0x573/0x1030 [ 85.808364][ T5327] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 85.808388][ T5327] ext4_reserve_inode_write+0x1d1/0x3b0 [ 85.808403][ T5327] ? __pfx___might_resched+0x10/0x10 [ 85.808419][ T5327] ? __pfx_ext4_reserve_inode_write+0x10/0x10 [ 85.808463][ T5327] __ext4_mark_inode_dirty+0x1ee/0x880 [ 85.808483][ T5327] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 85.808497][ T5327] ? mb_set_largest_free_order+0x10e/0x600 [ 85.808518][ T5327] ? __lock_acquire+0xad5/0xd80 [ 85.808538][ T5327] ? ext4_journal_check_start+0x1d0/0x2a0 [ 85.808556][ T5327] ? __ext4_journal_start_sb+0x290/0x600 [ 85.808574][ T5327] ext4_dirty_inode+0xce/0x110 [ 85.808590][ T5327] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 85.808605][ T5327] __mark_inode_dirty+0x2ee/0xe90 [ 85.808619][ T5327] ext4_free_blocks+0x1521/0x2240 [ 85.808642][ T5327] ? __pfx__printk+0x10/0x10 [ 85.808657][ T5327] ? __pfx_ext4_free_blocks+0x10/0x10 [ 85.808677][ T5327] ? bdev_getblk+0x59c/0x670 [ 85.808687][ T5327] ? is_bpf_text_address+0x26/0x2a0 [ 85.808711][ T5327] ext4_ind_map_blocks+0x1fff/0x2a40 [ 85.808725][ T5327] ? kernel_text_address+0xa7/0xe0 [ 85.808754][ T5327] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 85.808789][ T5327] ? __pfx_down_write+0x10/0x10 [ 85.808804][ T5327] ? ext4_es_lookup_extent+0x61a/0xa90 [ 85.808826][ T5327] ext4_map_blocks+0x8b5/0x1920 [ 85.808849][ T5327] ? __pfx_ext4_map_blocks+0x10/0x10 [ 85.808864][ T5327] ? rcu_is_watching+0x15/0xb0 [ 85.808889][ T5327] ext4_do_writepages+0x1612/0x3e50 [ 85.808928][ T5327] ? __pfx___free_object+0x10/0x10 [ 85.808942][ T5327] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 85.808961][ T5327] ? __pfx_ext4_do_writepages+0x10/0x10 [ 85.808986][ T5327] ? __lock_acquire+0xad5/0xd80 [ 85.809003][ T5327] ? rcu_read_lock_any_held+0xbb/0x160 [ 85.809028][ T5327] ext4_writepages+0x26f/0x450 [ 85.809049][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 85.809070][ T5327] ? preempt_schedule+0xe4/0xf0 [ 85.809081][ T5327] ? __pfx_preempt_schedule+0x10/0x10 [ 85.809093][ T5327] ? lockdep_hardirqs_on+0x9d/0x150 [ 85.809106][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 85.809122][ T5327] do_writepages+0x364/0x890 [ 85.809140][ T5327] ? __pfx_do_writepages+0x10/0x10 [ 85.809150][ T5327] ? __lock_acquire+0xad5/0xd80 [ 85.809168][ T5327] ? do_raw_spin_lock+0x151/0x370 [ 85.809189][ T5327] ? do_raw_spin_unlock+0x58/0x8b0 [ 85.809210][ T5327] file_write_and_wait_range+0x2cf/0x3e0 [ 85.809251][ T5327] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 85.809293][ T5327] ? __fget_files+0x2a/0x420 [ 85.809305][ T5327] generic_buffers_fsync_noflush+0x71/0x180 [ 85.809325][ T5327] ext4_sync_file+0x361/0xc30 [ 85.809342][ T5327] ? __pfx_ext4_sync_file+0x10/0x10 [ 85.809354][ T5327] __x64_sys_fdatasync+0xb6/0x110 [ 85.809367][ T5327] do_syscall_64+0xf3/0x230 [ 85.809381][ T5327] ? clear_bhb_loop+0x45/0xa0 [ 85.809395][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.809406][ T5327] RIP: 0033:0x7ff4d8f8e169 [ 85.809417][ T5327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 85.809427][ T5327] RSP: 002b:00007ff4d9d1c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004b [ 85.809440][ T5327] RAX: ffffffffffffffda RBX: 00007ff4d91b5fa0 RCX: 00007ff4d8f8e169 [ 85.809447][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 85.809453][ T5327] RBP: 00007ff4d9010a68 R08: 0000000000000000 R09: 0000000000000000 [ 85.809460][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.809466][ T5327] R13: 0000000000000000 R14: 00007ff4d91b5fa0 R15: 00007ffe7a385ae8 [ 85.809484][ T5327] [ 86.100401][ T5327] getblk(): invalid block size 1024 requested [ 86.102901][ T5327] logical block size: 32768 [ 86.104829][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full) [ 86.104845][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.104852][ T5327] Call Trace: [ 86.104860][ T5327] [ 86.104866][ T5327] dump_stack_lvl+0x241/0x360 [ 86.104888][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.104903][ T5327] ? __pfx__printk+0x10/0x10 [ 86.104921][ T5327] ? fs_reclaim_acquire+0x93/0x130 [ 86.104934][ T5327] bdev_getblk+0x59c/0x670 [ 86.104954][ T5327] ? ext4_get_group_desc+0x416/0x4c0 [ 86.104966][ T5327] ? ext4_get_group_desc+0x113/0x4c0 [ 86.104980][ T5327] __ext4_get_inode_loc+0x573/0x1030 [ 86.105000][ T5327] ? do_syscall_64+0xf3/0x230 [ 86.105021][ T5327] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 86.105046][ T5327] ext4_reserve_inode_write+0x1d1/0x3b0 [ 86.105060][ T5327] ? __pfx___might_resched+0x10/0x10 [ 86.105076][ T5327] ? __pfx_ext4_reserve_inode_write+0x10/0x10 [ 86.105097][ T5327] __ext4_mark_inode_dirty+0x1ee/0x880 [ 86.105114][ T5327] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 86.105126][ T5327] ? _raw_spin_unlock+0x28/0x50 [ 86.105137][ T5327] ? __dquot_alloc_space+0x2f4/0x10e0 [ 86.105153][ T5327] ? ext4_journal_check_start+0x1d0/0x2a0 [ 86.105167][ T5327] ? __ext4_journal_start_sb+0x290/0x600 [ 86.105184][ T5327] ext4_dirty_inode+0xce/0x110 [ 86.105198][ T5327] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 86.105213][ T5327] __mark_inode_dirty+0x2ee/0xe90 [ 86.105229][ T5327] ext4_new_meta_blocks+0x35b/0x510 [ 86.105242][ T5327] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 86.105252][ T5327] ? is_bpf_text_address+0x26/0x2a0 [ 86.105260][ T5327] ? ext4_block_to_path+0x13a/0x6e0 [ 86.105277][ T5327] ext4_ind_map_blocks+0x11a1/0x2a40 [ 86.105292][ T5327] ? kernel_text_address+0xa7/0xe0 [ 86.105318][ T5327] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 86.105354][ T5327] ? __pfx_down_write+0x10/0x10 [ 86.105369][ T5327] ? ext4_es_lookup_extent+0x61a/0xa90 [ 86.105385][ T5327] ext4_map_blocks+0x8b5/0x1920 [ 86.105406][ T5327] ? __pfx_ext4_map_blocks+0x10/0x10 [ 86.105419][ T5327] ? rcu_is_watching+0x15/0xb0 [ 86.105445][ T5327] ext4_do_writepages+0x1612/0x3e50 [ 86.105487][ T5327] ? __pfx___free_object+0x10/0x10 [ 86.105499][ T5327] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 86.105518][ T5327] ? __pfx_ext4_do_writepages+0x10/0x10 [ 86.105544][ T5327] ? __lock_acquire+0xad5/0xd80 [ 86.105563][ T5327] ? rcu_read_lock_any_held+0xbb/0x160 [ 86.105591][ T5327] ext4_writepages+0x26f/0x450 [ 86.105618][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 86.105639][ T5327] ? preempt_schedule+0xe4/0xf0 [ 86.105651][ T5327] ? __pfx_preempt_schedule+0x10/0x10 [ 86.105663][ T5327] ? lockdep_hardirqs_on+0x9d/0x150 [ 86.105676][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 86.105692][ T5327] do_writepages+0x364/0x890 [ 86.105716][ T5327] ? __pfx_do_writepages+0x10/0x10 [ 86.105726][ T5327] ? __lock_acquire+0xad5/0xd80 [ 86.105739][ T5327] ? do_raw_spin_lock+0x151/0x370 [ 86.105761][ T5327] ? do_raw_spin_unlock+0x58/0x8b0 [ 86.105780][ T5327] file_write_and_wait_range+0x2cf/0x3e0 [ 86.105797][ T5327] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 86.105838][ T5327] ? __fget_files+0x2a/0x420 [ 86.105846][ T5327] generic_buffers_fsync_noflush+0x71/0x180 [ 86.105875][ T5327] ext4_sync_file+0x361/0xc30 [ 86.105889][ T5327] ? __pfx_ext4_sync_file+0x10/0x10 [ 86.105900][ T5327] __x64_sys_fdatasync+0xb6/0x110 [ 86.105912][ T5327] do_syscall_64+0xf3/0x230 [ 86.105925][ T5327] ? clear_bhb_loop+0x45/0xa0 [ 86.105944][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.105955][ T5327] RIP: 0033:0x7ff4d8f8e169 [ 86.105967][ T5327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 86.105976][ T5327] RSP: 002b:00007ff4d9d1c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004b [ 86.105989][ T5327] RAX: ffffffffffffffda RBX: 00007ff4d91b5fa0 RCX: 00007ff4d8f8e169 [ 86.105997][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 86.106004][ T5327] RBP: 00007ff4d9010a68 R08: 0000000000000000 R09: 0000000000000000 [ 86.106011][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.106017][ T5327] R13: 0000000000000000 R14: 00007ff4d91b5fa0 R15: 00007ffe7a385ae8 [ 86.106035][ T5327] [ 86.106431][ T5327] ------------[ cut here ]------------ [ 86.272897][ T5327] kernel BUG at fs/ext4/mballoc.c:4685! [ 86.275117][ T5327] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 86.277631][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full) [ 86.282007][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.286100][ T5327] RIP: 0010:ext4_mb_use_inode_pa+0x690/0x700 [ 86.288471][ T5327] Code: 00 6e f0 8e 4c 89 e6 48 89 ea e8 cb 7e b7 02 e9 be fc ff ff e8 c1 f6 39 ff 90 0f 0b e8 b9 f6 39 ff 90 0f 0b e8 b1 f6 39 ff 90 <0f> 0b e8 a9 f6 39 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 86.296008][ T5327] RSP: 0018:ffffc9000d4b6c88 EFLAGS: 00010246 [ 86.298711][ T5327] RAX: ffffffff82895e7f RBX: 00000000ffffffd8 RCX: 0000000000100000 [ 86.301739][ T5327] RDX: ffffc9000e1a2000 RSI: 00000000000fffff RDI: 0000000000100000 [ 86.304628][ T5327] RBP: 0000000000000000 R08: ffffffff82895b7f R09: 1ffff1100888dcbd [ 86.308021][ T5327] R10: dffffc0000000000 R11: ffffed100888dcbe R12: ffff88804446e600 [ 86.311517][ T5327] R13: 1ffff1100888db30 R14: 0000000000000034 R15: 1ffff1100888dcc0 [ 86.314616][ T5327] FS: 00007ff4d9d1c6c0(0000) GS:ffff88808c593000(0000) knlGS:0000000000000000 [ 86.317911][ T5327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.320479][ T5327] CR2: 0000563bb47af0a8 CR3: 000000004148e000 CR4: 0000000000352ef0 [ 86.323629][ T5327] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.326775][ T5327] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.329651][ T5327] Call Trace: [ 86.330954][ T5327] [ 86.332218][ T5327] ext4_mb_use_preallocated+0x680/0x1420 [ 86.334344][ T5327] ext4_mb_new_blocks+0x6f1/0x4e10 [ 86.336278][ T5327] ? __mark_inode_dirty+0x3db/0xe90 [ 86.338280][ T5327] ? ext4_new_meta_blocks+0x35b/0x510 [ 86.340305][ T5327] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 86.342314][ T5327] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 86.344255][ T5327] ? is_bpf_text_address+0x26/0x2a0 [ 86.346192][ T5327] ext4_ind_map_blocks+0x10d6/0x2a40 [ 86.348216][ T5327] ? kernel_text_address+0xa7/0xe0 [ 86.350339][ T5327] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 86.352404][ T5327] ? __pfx_down_write+0x10/0x10 [ 86.354516][ T5327] ? ext4_es_lookup_extent+0x61a/0xa90 [ 86.356984][ T5327] ext4_map_blocks+0x8b5/0x1920 [ 86.358906][ T5327] ? __pfx_ext4_map_blocks+0x10/0x10 [ 86.360964][ T5327] ? rcu_is_watching+0x15/0xb0 [ 86.362899][ T5327] ext4_do_writepages+0x1612/0x3e50 [ 86.365288][ T5327] ? __pfx___free_object+0x10/0x10 [ 86.367237][ T5327] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 86.369778][ T5327] ? __pfx_ext4_do_writepages+0x10/0x10 [ 86.371863][ T5327] ? __lock_acquire+0xad5/0xd80 [ 86.373662][ T5327] ? rcu_read_lock_any_held+0xbb/0x160 [ 86.375934][ T5327] ext4_writepages+0x26f/0x450 [ 86.377644][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 86.379645][ T5327] ? preempt_schedule+0xe4/0xf0 [ 86.381719][ T5327] ? __pfx_preempt_schedule+0x10/0x10 [ 86.383760][ T5327] ? lockdep_hardirqs_on+0x9d/0x150 [ 86.385770][ T5327] ? __pfx_ext4_writepages+0x10/0x10 [ 86.387951][ T5327] do_writepages+0x364/0x890 [ 86.389963][ T5327] ? __pfx_do_writepages+0x10/0x10 [ 86.391944][ T5327] ? __lock_acquire+0xad5/0xd80 [ 86.393880][ T5327] ? do_raw_spin_lock+0x151/0x370 [ 86.395908][ T5327] ? do_raw_spin_unlock+0x58/0x8b0 [ 86.397997][ T5327] file_write_and_wait_range+0x2cf/0x3e0 [ 86.400239][ T5327] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 86.402783][ T5327] ? __fget_files+0x2a/0x420 [ 86.404814][ T5327] generic_buffers_fsync_noflush+0x71/0x180 [ 86.407275][ T5327] ext4_sync_file+0x361/0xc30 [ 86.409231][ T5327] ? __pfx_ext4_sync_file+0x10/0x10 [ 86.411223][ T5327] __x64_sys_fdatasync+0xb6/0x110 [ 86.413200][ T5327] do_syscall_64+0xf3/0x230 [ 86.414955][ T5327] ? clear_bhb_loop+0x45/0xa0 [ 86.416876][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.419238][ T5327] RIP: 0033:0x7ff4d8f8e169 [ 86.420990][ T5327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48