program: syz_mount_image$ext4(&(0x7f0000000580)='ext4\x00', &(0x7f00000005c0)='./file0\x00', 0x0, &(0x7f0000000600), 0x1, 0x56e, &(0x7f0000000640)="$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") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpu.stat\x00', 0x275a, 0x0) ftruncate(r0, 0x201bf) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x131) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x8005, 0x0, 0x0, 0x19, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f283597396229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) r5 = socket$xdp(0x2c, 0x3, 0x0) r6 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000280)={'batadv_slave_1\x00', 0x0}) setsockopt$XDP_UMEM_FILL_RING(r5, 0x11b, 0x5, &(0x7f0000000140)=0x1, 0x4) r8 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r5, 0x11b, 0x6, &(0x7f00000001c0)=0x100, 0x4) setsockopt$XDP_UMEM_REG(r8, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/74, 0x328000, 0x1000}, 0x1c) setsockopt$XDP_UMEM_COMPLETION_RING(r8, 0x11b, 0x6, &(0x7f0000000080)=0x1, 0x4) r9 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$XDP_RX_RING(r8, 0x11b, 0x2, &(0x7f0000001980)=0x100, 0x4) setsockopt$XDP_TX_RING(r5, 0x11b, 0x3, &(0x7f0000000440)=0x400, 0x4) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$XDP_UMEM_FILL_RING(r8, 0x11b, 0x5, &(0x7f0000000140)=0x1, 0x4) bind$xdp(r8, &(0x7f0000000100)={0x2c, 0x0, r10}, 0x10) bind$xdp(r5, &(0x7f0000000240)={0x2c, 0x1, r7, 0x4000000, r8}, 0x10) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x74, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) [ 85.001652][ T5340] loop0: detected capacity change from 0 to 512 [ 85.013032][ T46] Bluetooth: hci0: command tx timeout [ 85.119554][ T5340] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 85.137816][ T5340] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 85.224369][ T5340] loop0: detected capacity change from 512 to 64 [ 85.266519][ T26] EXT4-fs error (device loop0): ext4_validate_block_bitmap:423: comm kworker/u4:2: bg 0: bad block bitmap checksum [ 85.301649][ T26] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 4 with error 74 [ 85.309533][ T5341] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6298: Out of memory [ 85.319713][ T5341] EXT4-fs error (device loop0): ext4_setattr:5984: inode #18: comm syz.0.0: mark_inode_dirty error [ 85.325710][ T26] EXT4-fs (loop0): This should not happen!! Data will be lost [ 85.325710][ T26] [ 85.331426][ T5341] EXT4-fs error (device loop0) in ext4_setattr:6035: Out of memory [ 85.337485][ T5340] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 85.342801][ T5339] ------------[ cut here ]------------ [ 85.345665][ T5339] WARNING: mm/page-writeback.c:2710 at __folio_mark_dirty+0x202/0xe10, CPU#0: syz.0.0/5339 [ 85.350043][ T5339] Modules linked in: [ 85.352127][ T5339] CPU: 0 UID: 0 PID: 5339 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.356071][ T5339] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.360622][ T5339] RIP: 0010:__folio_mark_dirty+0x202/0xe10 [ 85.363053][ T5339] Code: 3c 20 00 74 08 48 89 df e8 fb ce 2a 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 2a 29 c3 ff 49 83 e6 08 75 20 e8 3f 24 c3 ff 90 <0f> 0b 90 eb 1a e8 34 24 c3 ff 48 8b 2c 24 e9 5d 07 00 00 e8 26 24 [ 85.371088][ T5339] RSP: 0000:ffffc9000deef810 EFLAGS: 00010093 [ 85.373613][ T5339] RAX: ffffffff81fde321 RBX: ffffea0000498080 RCX: ffff8880123224c0 [ 85.376951][ T5339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.380016][ T5339] RBP: ffff888047052b38 R08: ffffea0000498087 R09: 1ffffd4000093010 [ 85.383139][ T5339] R10: dffffc0000000000 R11: fffff94000093011 R12: dffffc0000000000 [ 85.386401][ T5339] R13: ffff888047052b40 R14: 0000000000000000 R15: 0000000000000001 [ 85.390147][ T5339] FS: 000055556274a500(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 85.394557][ T5339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.397278][ T5339] CR2: 0000200000000280 CR3: 0000000011633000 CR4: 0000000000352ef0 [ 85.400547][ T5339] Call Trace: [ 85.401941][ T5339] [ 85.403182][ T5339] ? do_raw_spin_unlock+0x4d/0x240 [ 85.405342][ T5339] block_dirty_folio+0x17a/0x1d0 [ 85.407632][ T5339] ext4_page_mkwrite+0xf07/0x1190 [ 85.409765][ T5339] ? __pfx_ext4_get_block_unwritten+0x10/0x10 [ 85.412511][ T5339] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 85.414760][ T5339] do_page_mkwrite+0x14d/0x310 [ 85.416737][ T5339] do_wp_page+0x2676/0x5810 [ 85.418612][ T5339] ? ___pte_offset_map+0x29/0x240 [ 85.420674][ T5339] ? __pfx_do_wp_page+0x10/0x10 [ 85.423056][ T5339] ? do_raw_spin_lock+0x121/0x290 [ 85.425514][ T5339] ? handle_mm_fault+0x1411/0x32b0 [ 85.427773][ T5339] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 85.429759][ T5339] handle_mm_fault+0x14c5/0x32b0 [ 85.431743][ T5339] ? handle_mm_fault+0xdb/0x32b0 [ 85.433656][ T5339] ? __pfx_handle_mm_fault+0x10/0x10 [ 85.435614][ T5339] ? lock_vma_under_rcu+0x42c/0x4a0 [ 85.437511][ T5339] ? __pfx_do_futex+0x10/0x10 [ 85.439172][ T5339] do_user_addr_fault+0xa7c/0x1380 [ 85.441198][ T5339] ? rcu_is_watching+0x15/0xb0 [ 85.443117][ T5339] ? trace_page_fault_user+0x84/0x1c0 [ 85.445112][ T5339] exc_page_fault+0x71/0xd0 [ 85.447247][ T5339] asm_exc_page_fault+0x26/0x30 [ 85.449348][ T5339] RIP: 0033:0x7f4584d58b70 [ 85.451266][ T5339] Code: fa 08 73 36 48 83 ea 04 73 e0 83 fa fd 7c 10 8a 0e 74 0a 0f b7 74 16 02 66 89 74 17 02 88 0f c3 c5 fa 6f 06 c5 fa 6f 4c 16 f0 fa 7f 07 c5 fa 7f 4c 17 f0 c3 0f 1f 44 00 00 48 8b 4c 16 f8 48 [ 85.459095][ T5339] RSP: 002b:00007ffdc2b12b68 EFLAGS: 00010246 [ 85.461642][ T5339] RAX: 0000200000000280 RBX: 0000000000000004 RCX: 8000000000000010 [ 85.464886][ T5339] RDX: 0000000000000010 RSI: 00007f45847ff884 RDI: 0000200000000280 [ 85.468140][ T5339] RBP: 00007f4584fe7da0 R08: 00007f4584bff02c R09: 0000000000000001 [ 85.471163][ T5339] R10: 0000000000000001 R11: 0000000000000009 R12: 00007f4584fe5fac [ 85.474517][ T5339] R13: 00007f4584fe5fa0 R14: fffffffffffffffe R15: 00007ffdc2b12c80 [ 85.477685][ T5339] [ 85.479105][ T5339] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.482254][ T5339] CPU: 0 UID: 0 PID: 5339 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.485749][ T5339] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.490240][ T5339] Call Trace: [ 85.491804][ T5339] [ 85.493003][ T5339] vpanic+0x1e0/0x670 [ 85.494596][ T5339] panic+0xb9/0xc0 [ 85.496153][ T5339] ? __pfx_panic+0x10/0x10 [ 85.498049][ T5339] __warn+0x317/0x4b0 [ 85.499776][ T5339] ? __folio_mark_dirty+0x202/0xe10 [ 85.501972][ T5339] ? __folio_mark_dirty+0x202/0xe10 [ 85.504197][ T5339] __report_bug+0x288/0x500 [ 85.505944][ T5339] ? __folio_mark_dirty+0x202/0xe10 [ 85.507802][ T5339] ? __pfx___report_bug+0x10/0x10 [ 85.509782][ T5339] ? __lock_acquire+0x6b6/0x2cf0 [ 85.511915][ T5339] ? do_raw_spin_unlock+0x4d/0x240 [ 85.514028][ T5339] ? __folio_mark_dirty+0x202/0xe10 [ 85.515916][ T5339] report_bug+0x16a/0x220 [ 85.517692][ T5339] ? __folio_mark_dirty+0x202/0xe10 [ 85.520026][ T5339] ? __folio_mark_dirty+0x204/0xe10 [ 85.522367][ T5339] handle_bug+0x98/0x200 [ 85.523966][ T5339] exc_invalid_op+0x1a/0x50 [ 85.525662][ T5339] asm_exc_invalid_op+0x1a/0x20 [ 85.527593][ T5339] RIP: 0010:__folio_mark_dirty+0x202/0xe10 [ 85.529795][ T5339] Code: 3c 20 00 74 08 48 89 df e8 fb ce 2a 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 2a 29 c3 ff 49 83 e6 08 75 20 e8 3f 24 c3 ff 90 <0f> 0b 90 eb 1a e8 34 24 c3 ff 48 8b 2c 24 e9 5d 07 00 00 e8 26 24 [ 85.536780][ T5339] RSP: 0000:ffffc9000deef810 EFLAGS: 00010093 [ 85.539038][ T5339] RAX: ffffffff81fde321 RBX: ffffea0000498080 RCX: ffff8880123224c0 [ 85.542422][ T5339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.545981][ T5339] RBP: ffff888047052b38 R08: ffffea0000498087 R09: 1ffffd4000093010 [ 85.549542][ T5339] R10: dffffc0000000000 R11: fffff94000093011 R12: dffffc0000000000 [ 85.553094][ T5339] R13: ffff888047052b40 R14: 0000000000000000 R15: 0000000000000001 [ 85.556460][ T5339] ? __folio_mark_dirty+0x201/0xe10 [ 85.558775][ T5339] ? do_raw_spin_unlock+0x4d/0x240 [ 85.560814][ T5339] block_dirty_folio+0x17a/0x1d0 [ 85.563022][ T5339] ext4_page_mkwrite+0xf07/0x1190 [ 85.564997][ T5339] ? __pfx_ext4_get_block_unwritten+0x10/0x10 [ 85.567343][ T5339] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 85.569380][ T5339] do_page_mkwrite+0x14d/0x310 [ 85.571334][ T5339] do_wp_page+0x2676/0x5810 [ 85.573245][ T5339] ? ___pte_offset_map+0x29/0x240 [ 85.575344][ T5339] ? __pfx_do_wp_page+0x10/0x10 [ 85.577372][ T5339] ? do_raw_spin_lock+0x121/0x290 [ 85.579500][ T5339] ? handle_mm_fault+0x1411/0x32b0 [ 85.581634][ T5339] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 85.583591][ T5339] handle_mm_fault+0x14c5/0x32b0 [ 85.585274][ T5339] ? handle_mm_fault+0xdb/0x32b0 [ 85.587018][ T5339] ? __pfx_handle_mm_fault+0x10/0x10 [ 85.589247][ T5339] ? lock_vma_under_rcu+0x42c/0x4a0 [ 85.591726][ T5339] ? __pfx_do_futex+0x10/0x10 [ 85.593769][ T5339] do_user_addr_fault+0xa7c/0x1380 [ 85.596150][ T5339] ? rcu_is_watching+0x15/0xb0 [ 85.598281][ T5339] ? trace_page_fault_user+0x84/0x1c0 [ 85.600690][ T5339] exc_page_fault+0x71/0xd0 [ 85.602748][ T5339] asm_exc_page_fault+0x26/0x30 [ 85.604904][ T5339] RIP: 0033:0x7f4584d58b70 [ 85.606863][ T5339] Code: fa 08 73 36 48 83 ea 04 73 e0 83 fa fd 7c 10 8a 0e 74 0a 0f b7 74 16 02 66 89 74 17 02 88 0f c3 c5 fa 6f 06 c5 fa 6f 4c 16 f0 fa 7f 07 c5 fa 7f 4c 17 f0 c3 0f 1f 44 00 00 48 8b 4c 16 f8 48 [ 85.615203][ T5339] RSP: 002b:00007ffdc2b12b68 EFLAGS: 00010246 [ 85.617969][ T5339] RAX: 0000200000000280 RBX: 0000000000000004 RCX: 8000000000000010 [ 85.621492][ T5339] RDX: 0000000000000010 RSI: 00007f45847ff884 RDI: 0000200000000280 [ 85.625005][ T5339] RBP: 00007f4584fe7da0 R08: 00007f4584bff02c R09: 0000000000000001 [ 85.628536][ T5339] R10: 0000000000000001 R11: 0000000000000009 R12: 00007f4584fe5fac [ 85.632271][ T5339] R13: 00007f4584fe5fa0 R14: fffffffffffffffe R15: 00007ffdc2b12c80 [ 85.635694][ T5339] [ 85.637463][ T5339] Kernel Offset: disabled [ 85.639326][ T5339] Rebooting in 86400 seconds..