program: r0 = syz_mount_image$ext4(&(0x7f0000000500)='ext4\x00', &(0x7f0000000480)='./file0\x00', 0x8010, &(0x7f00000004c0)={[{}]}, 0x1, 0x453, &(0x7f0000001040)="$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") r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000940)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01020000000000000000010000040900010073797a300000000040000000160a01000000000000000000010000000900010073799630000000000900020073797a300000000014000380080001080002400000000070000000160a0101000b000000000000010000000900020073797a30000000000700010073797a30000000003800038008000140000000002c000380140001007665746831000000000000000000000014000100626f6e645f736c6176655f30000000000900010073797a3100000000140000001000010000000000000000000000000a0000000000"], 0xf8}, 0x1, 0x0, 0x0, 0x20040840}, 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x3, &(0x7f0000000280)=0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000100)={0x0, 0x0, 0xffffffffffffffff}) io_submit(r5, 0x2, &(0x7f0000000240)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x2, r6, &(0x7f0000000740)="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", 0xfb, 0x4, 0x0, 0x5, r1}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0x259, r0, &(0x7f00000003c0)="b032ab1ac956cdef358135267dc72a09b67ddbe8df8bb3c0715dcea79eda1755ee3b09b9e2b9dcf07bb34fb576f9a9443798071bf483b44a12e380269f5e2c72ee118076898c915a8a91414e49545765093a874c5c95725829fbda5435c812b0d67978aeabf189cafd9531a83c27e5b8dfdb31fa69c46b505a0b1197c6ca84039356f17825d5c8ed81725635331a2b919a06226c9794a8a73cdfe8beec63635413c8", 0xa2, 0x6, 0x0, 0x2, r4}]) write$cgroup_subtree(r4, &(0x7f0000000300)={[{0x2d, 'rdma'}]}, 0x6) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000540)=ANY=[@ANYBLOB, @ANYRES16=r8, @ANYBLOB="050000000000000000002e00000008000300", @ANYRES32=r9, @ANYBLOB="0a00340002020202020200000c00490002ac0f0000000000"], 0x34}}, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r10 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r10, 0x11b, 0x6, &(0x7f0000000080)=0x1000000, 0x4) r11 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r11, 0x4c04, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x8, 0x0, "ef359f413bb90900f7d6a4ae6dddfbd11000000000000000000ff8ee09e737ff0edf110ff4117639c2eb8f18d2b8f6277dd41905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61ffcf33524bbd9bffbcc2542ded71038232d71e14efbac003000000852f2036dc783800000000e9b49600", "f28359738e229a4c66810000000000f300e6d902000000000000000000000001"}) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000001640)={{r11}, "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"}) io_submit(r3, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030003, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x4000000}]) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket$can_j1939(0x1d, 0x2, 0x7) io_submit(r5, 0x2, &(0x7f0000000600)=[&(0x7f0000000580)={0x0, 0x0, 0x0, 0x6, 0x5, r7, &(0x7f0000000340)="7ec3aae7b28bf9293c1571c85fe14645b2", 0x11, 0x5, 0x0, 0x1, r4}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x5, 0x8001, r7, &(0x7f0000000840)="f99132d80920bedb1d416e31fa283a8b66e1977a8b0d617cc1182c546bd0bd59c00d0828e08830f6a87009aac81695aed375e86a19da535974e3bcd4918befc4fac1ba13c6f0af0e5701d957f3576756bc7876cb876b77a9774e4f8231586a98cc7391f82c68da9327152bff4e581a0c40226e75222ec1de678ac8b20efe41151d47ec43d09e7355843547579ea8047189d2ea4ce36b56eae58adb70d3e6ea5ec466cdfac0f40dacff99a7b89feb1262bc5bd0c8a39bcc84ca9a85a48d3af5624d0c649bb948cd89f1c2e2bcc58f673fe3f6", 0xd2, 0xfff, 0x0, 0x2}]) ioctl$ifreq_SIOCGIFINDEX_vcan(r13, 0x8933, &(0x7f00000000c0)={'vxcan1\x00', 0x0}) sendmsg$nl_route_sched(r12, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)=@getchain={0x24, 0x66, 0x201, 0x70bd2b, 0x25dfdbfb, {0x0, 0x0, 0x0, r14, {0xffff, 0x7}, {0x3, 0xfff3}, {0x9, 0xa}}}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0xc000) r15 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknodat$loop(r15, &(0x7f0000001600)='./file1\x00', 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r15, 0x1, 0x19, &(0x7f00000002c0)='veth0_macvtap\x00', 0x10) [ 73.704323][ T5090] Bluetooth: hci0: command tx timeout [ 73.795651][ T5105] loop0: detected capacity change from 0 to 512 [ 73.821388][ T5105] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 74.008162][ T5106] loop0: detected capacity change from 512 to 64 [ 74.039630][ T5106] syz.0.0: attempt to access beyond end of device [ 74.039630][ T5106] loop0: rw=2049, sector=88, nr_sectors = 24 limit=64 [ 74.044528][ T5106] EXT4-fs warning (device loop0): ext4_end_bio:346: I/O error 10 writing to inode 18 starting block 44) [ 74.089243][ T5106] Buffer I/O error on device loop0, logical block 44 [ 74.092054][ T5106] Buffer I/O error on device loop0, logical block 45 [ 74.094574][ T5106] Buffer I/O error on device loop0, logical block 46 [ 74.096807][ T5106] Buffer I/O error on device loop0, logical block 47 [ 74.105212][ T5109] EXT4-fs error (device loop0): ext4_lookup:1813: inode #14: comm syz.0.0: unexpected EA_INODE flag [ 74.132786][ T5106] Buffer I/O error on device loop0, logical block 48 [ 74.135301][ T5106] Buffer I/O error on device loop0, logical block 49 [ 74.137752][ T5106] Buffer I/O error on device loop0, logical block 50 [ 74.140147][ T5106] Buffer I/O error on device loop0, logical block 51 [ 74.172698][ T5106] Buffer I/O error on device loop0, logical block 52 [ 74.175289][ T5106] Buffer I/O error on device loop0, logical block 53 [ 74.301383][ T5106] ------------[ cut here ]------------ [ 74.303946][ T5106] kernel BUG at fs/ext4/mballoc.c:4687! [ 74.306047][ T5106] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 74.308819][ T5106] CPU: 0 UID: 0 PID: 5106 Comm: syz.0.0 Not tainted 6.11.0-syzkaller-11624-ge477dba5442c #0 [ 74.312551][ T5106] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.316627][ T5106] RIP: 0010:ext4_mb_use_inode_pa+0x690/0x700 [ 74.319016][ T5106] Code: 80 d9 b0 8e 4c 89 e6 48 89 ea e8 4b 02 8f 02 e9 be fc ff ff e8 41 87 2f ff 90 0f 0b e8 39 87 2f ff 90 0f 0b e8 31 87 2f ff 90 <0f> 0b e8 29 87 2f ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 74.326212][ T5106] RSP: 0018:ffffc900030ce628 EFLAGS: 00010287 [ 74.328518][ T5106] RAX: ffffffff82652d3f RBX: 00000000ffffffcc RCX: 0000000000040000 [ 74.331267][ T5106] RDX: ffffc9000b63a000 RSI: 000000000000ffd7 RDI: 000000000000ffd8 [ 74.333990][ T5106] RBP: 0000000000000000 R08: ffffffff82652a3f R09: 1ffff110025b4a66 [ 74.336994][ T5106] R10: dffffc0000000000 R11: ffffed10025b4a67 R12: ffff888012da5348 [ 74.339951][ T5106] R13: 1ffff110025b488e R14: 0000000000000054 R15: 1ffff110025b4a69 [ 74.342921][ T5106] FS: 00007f50b3b406c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 74.346321][ T5106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.348767][ T5106] CR2: 00005592ff73d020 CR3: 000000003d23c000 CR4: 0000000000350ef0 [ 74.351807][ T5106] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.354793][ T5106] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.357839][ T5106] Call Trace: [ 74.359159][ T5106] [ 74.360285][ T5106] ? __die_body+0x5f/0xb0 [ 74.361989][ T5106] ? die+0x9e/0xc0 [ 74.363457][ T5106] ? do_trap+0x15a/0x3a0 [ 74.365161][ T5106] ? ext4_mb_use_inode_pa+0x690/0x700 [ 74.367171][ T5106] ? do_error_trap+0x1dc/0x2c0 [ 74.368903][ T5106] ? ext4_mb_use_inode_pa+0x690/0x700 [ 74.370848][ T5106] ? __pfx_do_error_trap+0x10/0x10 [ 74.372670][ T5106] ? handle_invalid_op+0x34/0x40 [ 74.374400][ T5106] ? ext4_mb_use_inode_pa+0x690/0x700 [ 74.376278][ T5106] ? exc_invalid_op+0x38/0x50 [ 74.378011][ T5106] ? asm_exc_invalid_op+0x1a/0x20 [ 74.379878][ T5106] ? ext4_mb_use_inode_pa+0x38f/0x700 [ 74.381885][ T5106] ? ext4_mb_use_inode_pa+0x68f/0x700 [ 74.383789][ T5106] ? ext4_mb_use_inode_pa+0x690/0x700 [ 74.385649][ T5106] ? ext4_mb_use_inode_pa+0x68f/0x700 [ 74.387544][ T5106] ext4_mb_use_preallocated+0x680/0x1420 [ 74.389581][ T5106] ext4_mb_new_blocks+0x6ef/0x4e30 [ 74.391374][ T5106] ? __mark_inode_dirty+0x3db/0xe90 [ 74.393223][ T5106] ? ext4_new_meta_blocks+0x33f/0x500 [ 74.395189][ T5106] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 74.397368][ T5106] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 74.399474][ T5106] ext4_ind_map_blocks+0x1141/0x2b70 [ 74.401511][ T5106] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 74.403754][ T5106] ? __pfx_lock_acquire+0x10/0x10 [ 74.405744][ T5106] ? __pfx_lock_release+0x10/0x10 [ 74.407764][ T5106] ? kasan_save_track+0x51/0x80 [ 74.409719][ T5106] ? __kasan_slab_alloc+0x66/0x80 [ 74.411739][ T5106] ? ext4_writepages+0x213/0x3c0 [ 74.413684][ T5106] ? __pfx_down_write+0x10/0x10 [ 74.415609][ T5106] ? ext4_es_lookup_extent+0x61a/0xa90 [ 74.417775][ T5106] ext4_map_blocks+0x862/0x1960 [ 74.419676][ T5106] ? __pfx_ext4_map_blocks+0x10/0x10 [ 74.421696][ T5106] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 74.423768][ T5106] ? rcu_is_watching+0x15/0xb0 [ 74.425650][ T5106] ext4_do_writepages+0x15e0/0x3d20 [ 74.427762][ T5106] ? __lock_acquire+0x1384/0x2050 [ 74.429862][ T5106] ? __pfx_ext4_do_writepages+0x10/0x10 [ 74.432114][ T5106] ? rcu_read_lock_any_held+0xb7/0x160 [ 74.434254][ T5106] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 74.436563][ T5106] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 74.439062][ T5106] ? prepare_to_wait+0x186/0x210 [ 74.441045][ T5106] ext4_writepages+0x213/0x3c0 [ 74.442905][ T5106] ? __pfx_ext4_writepages+0x10/0x10 [ 74.445003][ T5106] ? __pfx_ext4_writepages+0x10/0x10 [ 74.447025][ T5106] do_writepages+0x35d/0x870 [ 74.448917][ T5106] ? __pfx_do_writepages+0x10/0x10 [ 74.450991][ T5106] ? wbc_attach_and_unlock_inode+0x317/0x580 [ 74.453329][ T5106] ? __pfx_lock_release+0x10/0x10 [ 74.455224][ T5106] ? do_raw_spin_unlock+0x58/0x8b0 [ 74.457260][ T5106] ? wbc_attach_and_unlock_inode+0x369/0x580 [ 74.459624][ T5106] filemap_fdatawrite_wbc+0x125/0x180 [ 74.461723][ T5106] file_write_and_wait_range+0x195/0x280 [ 74.463862][ T5106] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 74.466370][ T5106] ? up_write+0x1a9/0x590 [ 74.468084][ T5106] generic_buffers_fsync_noflush+0x71/0x180 [ 74.470465][ T5106] ext4_sync_file+0x40a/0xb90 [ 74.472381][ T5106] ext4_buffered_write_iter+0x284/0x350 [ 74.474584][ T5106] ext4_file_write_iter+0x1dd/0x1a20 [ 74.476628][ T5106] ? aio_write+0x4ff/0x7c0 [ 74.478447][ T5106] ? __pfx_lock_release+0x10/0x10 [ 74.480422][ T5106] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 74.482608][ T5106] ? rcu_read_lock_any_held+0xb7/0x160 [ 74.484720][ T5106] ? rw_verify_area+0x1c3/0x6f0 [ 74.486715][ T5106] aio_write+0x56b/0x7c0 [ 74.488426][ T5106] ? __pfx_aio_write+0x10/0x10 [ 74.490306][ T5106] ? __might_fault+0xaa/0x120 [ 74.492139][ T5106] ? __pfx_lock_release+0x10/0x10 [ 74.494107][ T5106] ? __fget_files+0x3f3/0x470 [ 74.495907][ T5106] ? __might_fault+0xaa/0x120 [ 74.497765][ T5106] io_submit_one+0x8a7/0x18a0 [ 74.499608][ T5106] ? __pfx_io_submit_one+0x10/0x10 [ 74.501570][ T5106] ? __might_fault+0xaa/0x120 [ 74.503424][ T5106] ? __pfx_lock_release+0x10/0x10 [ 74.505456][ T5106] ? __might_fault+0xaa/0x120 [ 74.507378][ T5106] ? __might_fault+0xc6/0x120 [ 74.509317][ T5106] __se_sys_io_submit+0x179/0x2f0 [ 74.511332][ T5106] ? __pfx___se_sys_io_submit+0x10/0x10 [ 74.513568][ T5106] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 74.515869][ T5106] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.518282][ T5106] ? do_syscall_64+0x100/0x230 [ 74.520129][ T5106] ? do_syscall_64+0xb6/0x230 [ 74.521987][ T5106] do_syscall_64+0xf3/0x230 [ 74.523712][ T5106] ? clear_bhb_loop+0x35/0x90 [ 74.525572][ T5106] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.527854][ T5106] RIP: 0033:0x7f50b2d7df39 [ 74.529631][ T5106] 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 [ 74.537256][ T5106] RSP: 002b:00007f50b3b40038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 74.540411][ T5106] RAX: ffffffffffffffda RBX: 00007f50b2f36058 RCX: 00007f50b2d7df39 [ 74.543459][ T5106] RDX: 0000000020000540 RSI: 000000000000003b RDI: 00007f50b3b17000 [ 74.546441][ T5106] RBP: 00007f50b2df0216 R08: 0000000000000000 R09: 0000000000000000 [ 74.549449][ T5106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.552515][ T5106] R13: 0000000000000000 R14: 00007f50b2f36058 R15: 00007ffd42221dd8 [ 74.555589][ T5106] [ 74.556848][ T5106] Modules linked in: [ 74.559197][ T5106] ---[ end trace 0000000000000000 ]--- [ 74.561368][ T5106] RIP: 0010:ext4_mb_use_inode_pa+0x690/0x700 [ 74.563756][ T5106] Code: 80 d9 b0 8e 4c 89 e6 48 89 ea e8 4b 02 8f 02 e9 be fc ff ff e8 41 87 2f ff 90 0f 0b e8 39 87 2f ff 90 0f 0b e8 31 87 2f ff 90 <0f> 0b e8 29 87 2f ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 74.571430][ T5106] RSP: 0018:ffffc900030ce628 EFLAGS: 00010287 [ 74.573798][ T5106] RAX: ffffffff82652d3f RBX: 00000000ffffffcc RCX: 0000000000040000 [ 74.576874][ T5106] RDX: ffffc9000b63a000 RSI: 000000000000ffd7 RDI: 000000000000ffd8 [ 74.580199][ T5106] RBP: 0000000000000000 R08: ffffffff82652a3f R09: 1ffff110025b4a66 [ 74.583377][ T5106] R10: dffffc0000000000 R11: ffffed10025b4a67 R12: ffff888012da5348 [ 74.586448][ T5106] R13: 1ffff110025b488e R14: 0000000000000054 R15: 1ffff110025b4a69 [ 74.589627][ T5106] FS: 00007f50b3b406c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 74.592997][ T5106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.595497][ T5106] CR2: 00005592ff73d020 CR3: 000000003d23c000 CR4: 0000000000350ef0 [ 74.598678][ T5106] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.601795][ T5106] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.604685][ T5106] Kernel panic - not syncing: Fatal exception [ 74.607223][ T5106] Kernel Offset: disabled [ 74.608934][ T5106] Rebooting in 86400 seconds..