program: ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000800)={'syztnl2\x00', &(0x7f0000000740)={'syztnl0\x00', 0x0, 0x20, 0x700, 0x2, 0xfffffffb, {{0x1f, 0x4, 0x2, 0x35, 0x7c, 0x65, 0x0, 0xd, 0x2f, 0x0, @broadcast, @multicast2, {[@cipso={0x86, 0x51, 0x3, [{0x1, 0xa, "205514637ca1280a"}, {0x6, 0xa, "d7b0cb1ae05027cf"}, {0x7, 0xe, "3a6257300f43fa77bd4d033a"}, {0x7, 0x10, "88d379b9a8059435b00e1aa7a494"}, {0x1, 0x8, "0b989653262f"}, {0x0, 0x11, "a9a1e56735d877ff97f37ada14fdcc"}]}, @timestamp_addr={0x44, 0x14, 0xb5, 0x1, 0x0, [{@initdev={0xac, 0x1e, 0x1, 0x0}, 0x9}, {@empty, 0x4}]}]}}}}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0) write(r1, &(0x7f0000000100)='+p', 0x2) r2 = syz_open_dev$mouse(&(0x7f00000001c0), 0x80000001, 0x111000) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0xd, &(0x7f00000002c0)=ANY=[@ANYRESDEC=r2, @ANYRES8=r0, @ANYBLOB="0000000000000000b7080000e03b4f"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x0, 0x0}, 0x94) sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000240)=ANY=[@ANYBLOB="b40000", @ANYRES16=0x0, @ANYBLOB="000000000000000000001b00000008009a00000000000500920000000000070021006161000088002280340000800800030000040000080006000000000008000200000000f0b5e49ea84543cb8800080003000000000008000200000000000800040000000000440000800800040000000000080007000000000008000600000000000800050000000000080001000000000008000200"], 0xb4}}, 0x0) syz_mount_image$ext4(&(0x7f00000003c0)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x10, &(0x7f0000000140)={[{@norecovery}]}, 0xed, 0x474, &(0x7f0000000b80)="$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") open(&(0x7f0000000040)='./bus\x00', 0x400141042, 0x2a) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x8000, 0xa0) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x14, 0xd, "ef359f413bb9386ff7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e7376b7a5ff537ed73ac58818d78c660e677df8dc905b90242b7c528a076d2f6a00400", "036c5bc6780820d1cbf7966d61fdcf335263bd9b0abdc2542ded71038259ca171ce1a311ef545032d71e14ef3dc177e9b48b001d00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='temp_file\x00', 0x42, 0x1ff) write(r4, &(0x7f0000000080)='/d', 0x2) read(r4, &(0x7f0000000100), 0xc00) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='net_prio.prioidx\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000180), 0xfefc) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1000004, 0x10012, r5, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000140)={&(0x7f0000002000/0x3000)=nil, &(0x7f0000000000/0xe000)=nil, &(0x7f000000a000/0x2000)=nil, &(0x7f0000008000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000008000/0x3000)=nil, &(0x7f0000000000/0x4000)=nil, &(0x7f0000002000/0x1000)=nil, &(0x7f0000000000/0x2000)=nil, &(0x7f0000008000/0x1000)=nil, &(0x7f000000c000/0x2000)=nil, 0x0}, 0x68) bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x6, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000000000000007000000186400000b000000000000a1ef7c25ba058c15529fca8e995a8e61f2823d052a00564a4a66efc8ef9d1a05000000f359e0489159eb1ef1e2e6922b9f13d780ad985d1a3f5d7623cb10240fc05d12fb525d663047aeb3412e0b5cca594ad6f49f537c80e40aec63eadab9ee456046fe620886a87d0284df5c9dfd04706b6bef6abe3df57dd85f6cb86a04e6719b97e1e911674ad5298e0d0ffce3718aab11bb1d518f3d21a9fe0ca9418584f196933836b7e279620077bc015907e1b402057ba261a30dabdac986a060b5965f9d3648b60bc454095485dc4705983cd752d21f31d98ff2de4b91215bfbbc5d47b9622369b248cd7c0fa302ef1432104c2fdd97"], &(0x7f0000000040)='GPL\x00', 0x3, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, @xdp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x90) [ 94.136803][ T5281] Bluetooth: hci0: command tx timeout [ 94.244768][ T5317] loop0: detected capacity change from 0 to 512 [ 94.273848][ T5317] EXT4-fs (loop0): invalid journal inode [ 94.273914][ T5317] EXT4-fs (loop0): can't get journal size [ 94.344876][ T5317] EXT4-fs (loop0): 1 truncate cleaned up [ 94.356213][ T5317] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 94.412070][ T5317] loop0: detected capacity change from 512 to 64 [ 94.439933][ T5317] syz.0.0: attempt to access beyond end of device [ 94.439933][ T5317] loop0: rw=2049, sector=72, nr_sectors = 2 limit=64 [ 94.439951][ T5317] EXT4-fs warning (device loop0): ext4_end_bio:364: I/O error 10 writing to inode 19 starting block 36) [ 94.439988][ T5317] Buffer I/O error on device loop0, logical block 36 [ 94.466366][ T5317] EXT4-fs error (device loop0): ext4_do_update_inode:5801: inode #20: comm syz.0.0: corrupted inode contents [ 94.468572][ T5317] EXT4-fs error (device loop0): ext4_dirty_inode:6736: inode #20: comm syz.0.0: mark_inode_dirty error [ 94.468903][ T5317] EXT4-fs error (device loop0): ext4_do_update_inode:5801: inode #20: comm syz.0.0: corrupted inode contents [ 94.469182][ T5317] EXT4-fs error (device loop0): ext4_dirty_inode:6736: inode #20: comm syz.0.0: mark_inode_dirty error [ 94.469503][ T5317] EXT4-fs error (device loop0): ext4_do_update_inode:5801: inode #20: comm syz.0.0: corrupted inode contents [ 94.470216][ T5317] EXT4-fs error (device loop0): mpage_map_and_submit_extent:2537: inode #20: comm syz.0.0: mark_inode_dirty error [ 94.470385][ T5317] EXT4-fs error (device loop0): mpage_map_and_submit_extent:2541: comm syz.0.0: Failed to mark inode 20 dirty [ 94.470658][ T5317] syz.0.0: attempt to access beyond end of device [ 94.470658][ T5317] loop0: rw=2049, sector=130, nr_sectors = 24 limit=64 [ 94.470672][ T5317] EXT4-fs warning (device loop0): ext4_end_bio:364: I/O error 10 writing to inode 20 starting block 65) [ 94.470683][ T5317] Buffer I/O error on device loop0, logical block 65 [ 94.470708][ T5317] Buffer I/O error on device loop0, logical block 66 [ 94.470714][ T5317] Buffer I/O error on device loop0, logical block 67 [ 94.470718][ T5317] Buffer I/O error on device loop0, logical block 68 [ 94.470723][ T5317] Buffer I/O error on device loop0, logical block 69 [ 94.470727][ T5317] Buffer I/O error on device loop0, logical block 70 [ 94.470732][ T5317] Buffer I/O error on device loop0, logical block 71 [ 94.470736][ T5317] Buffer I/O error on device loop0, logical block 72 [ 94.470740][ T5317] Buffer I/O error on device loop0, logical block 73 [ 94.583340][ T5318] EXT4-fs error (device loop0): ext4_do_update_inode:5801: inode #20: comm syz.0.0: corrupted inode contents [ 94.586264][ T5318] EXT4-fs error (device loop0): ext4_dirty_inode:6736: inode #20: comm syz.0.0: mark_inode_dirty error [ 94.683799][ T5317] EXT4-fs error (device loop0): ext4_do_update_inode:5801: inode #20: comm syz.0.0: corrupted inode contents [ 94.688880][ T5317] ------------[ cut here ]------------ [ 94.688892][ T5317] kernel BUG at fs/ext4/mballoc.c:4781! [ 94.688998][ T5317] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 94.701329][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 94.705297][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.709597][ T5317] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 94.712321][ T5317] Code: e8 76 c1 a1 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 f2 1f 30 ff 90 0f 0b e8 ea 1f 30 ff 90 0f 0b e8 e2 1f 30 ff 90 <0f> 0b e8 da 1f 30 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 94.720289][ T5317] RSP: 0018:ffffc9000dcceaa0 EFLAGS: 00010283 [ 94.722945][ T5317] RAX: ffffffff8297dc5e RBX: 00000000ffffffec RCX: 0000000000100000 [ 94.726345][ T5317] RDX: ffffc9000f501000 RSI: 000000000000a96f RDI: 000000000000a970 [ 94.729771][ T5317] RBP: 1ffff110084e0b0c R08: ffff888042709e13 R09: 1ffff110084e13c2 [ 94.733259][ T5317] R10: dffffc0000000000 R11: ffffed10084e13c3 R12: 0000000000000000 [ 94.736770][ T5317] R13: 0000000000000034 R14: 1ffff110084e13c5 R15: ffff888042709e28 [ 94.739704][ T5317] FS: 00007f03ea3c96c0(0000) GS:ffff88808c2bc000(0000) knlGS:0000000000000000 [ 94.742878][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.745395][ T5317] CR2: 00005624c02dc168 CR3: 0000000042d70000 CR4: 0000000000352ef0 [ 94.748704][ T5317] Call Trace: [ 94.750173][ T5317] [ 94.751524][ T5317] ext4_mb_use_preallocated+0x638/0x13e0 [ 94.753906][ T5317] ext4_mb_new_blocks+0x5a0/0x4530 [ 94.756078][ T5317] ? rcu_is_watching+0x16/0xb0 [ 94.758269][ T5317] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 94.760728][ T5317] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 94.763130][ T5317] ? ext4_block_to_path+0x382/0x700 [ 94.765408][ T5317] ext4_ind_map_blocks+0xe96/0x22a0 [ 94.767670][ T5317] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 94.770140][ T5317] ? kasan_save_track+0x4f/0x80 [ 94.772322][ T5317] ? __kasan_slab_alloc+0x6c/0x80 [ 94.774557][ T5317] ? down_write+0x16b/0x200 [ 94.776668][ T5317] ext4_map_create_blocks+0xbb/0x530 [ 94.778987][ T5317] ? ext4_fc_track_inode+0xf3/0x3f0 [ 94.781042][ T5317] ext4_map_blocks+0x791/0x12c0 [ 94.782921][ T5317] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 94.785272][ T5317] ? __pfx_ext4_map_blocks+0x10/0x10 [ 94.787632][ T5317] ? kmem_cache_alloc_noprof+0x156/0x600 [ 94.790051][ T5317] ext4_do_writepages+0x1901/0x4770 [ 94.792366][ T5317] ? __lock_acquire+0x747/0x2de0 [ 94.794572][ T5317] ? __pfx_ext4_do_writepages+0x10/0x10 [ 94.797021][ T5317] ? __lock_acquire+0x747/0x2de0 [ 94.799211][ T5317] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 94.801776][ T5317] ? debug_object_free+0x29c/0x340 [ 94.804093][ T5317] ? lock_acquire+0x115/0x350 [ 94.806156][ T5317] ext4_writepages+0x241/0x3b0 [ 94.808294][ T5317] ? __pfx_ext4_writepages+0x10/0x10 [ 94.810655][ T5317] ? ext4_inode_journal_mode+0x18d/0x470 [ 94.813058][ T5317] ? __pfx_ext4_writepages+0x10/0x10 [ 94.815335][ T5317] do_writepages+0x338/0x560 [ 94.817392][ T5317] ? do_raw_spin_unlock+0x4d/0x200 [ 94.819646][ T5317] file_write_and_wait_range+0x36e/0x440 [ 94.822085][ T5317] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 94.824807][ T5317] ext4_sync_file+0x252/0xa40 [ 94.826894][ T5317] ext4_buffered_write_iter+0x2d0/0x380 [ 94.829219][ T5317] ? __pfx_futex_wake_mark+0x10/0x10 [ 94.831534][ T5317] ext4_file_write_iter+0xae4/0x1cd0 [ 94.833807][ T5317] ? lock_acquire+0x115/0x350 [ 94.835768][ T5317] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 94.837965][ T5317] vfs_write+0x612/0xba0 [ 94.839667][ T5317] ? __pfx_vfs_write+0x10/0x10 [ 94.841713][ T5317] ? __fget_files+0x2a/0x420 [ 94.843630][ T5317] ksys_write+0x150/0x270 [ 94.845483][ T5317] ? __pfx_ksys_write+0x10/0x10 [ 94.847582][ T5317] do_syscall_64+0x166/0x520 [ 94.849621][ T5317] ? trace_irq_disable+0x3b/0x140 [ 94.851834][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.854507][ T5317] ? clear_bhb_loop+0x70/0xc0 [ 94.856591][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.859051][ T5317] RIP: 0033:0x7f03e959e159 [ 94.861003][ T5317] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 94.869387][ T5317] RSP: 002b:00007f03ea3c8fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 94.873165][ T5317] RAX: ffffffffffffffda RBX: 00007f03e9825fa0 RCX: 00007f03e959e159 [ 94.876521][ T5317] RDX: 000000000000fefc RSI: 0000200000000180 RDI: 0000000000000007 [ 94.880039][ T5317] RBP: 00007f03e963506b R08: 0000000000000000 R09: 0000000000000000 [ 94.883421][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.886713][ T5317] R13: 00007f03e9826038 R14: 00007f03e9825fa0 R15: 00007ffd995d7f98 [ 94.889994][ T5317] [ 94.891394][ T5317] Modules linked in: [ 94.894535][ T5317] ---[ end trace 0000000000000000 ]--- [ 94.896959][ T5317] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 94.896986][ T5317] Code: e8 76 c1 a1 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 f2 1f 30 ff 90 0f 0b e8 ea 1f 30 ff 90 0f 0b e8 e2 1f 30 ff 90 <0f> 0b e8 da 1f 30 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 94.896998][ T5317] RSP: 0018:ffffc9000dcceaa0 EFLAGS: 00010283 [ 94.897011][ T5317] RAX: ffffffff8297dc5e RBX: 00000000ffffffec RCX: 0000000000100000 [ 94.897019][ T5317] RDX: ffffc9000f501000 RSI: 000000000000a96f RDI: 000000000000a970 [ 94.897028][ T5317] RBP: 1ffff110084e0b0c R08: ffff888042709e13 R09: 1ffff110084e13c2 [ 94.897037][ T5317] R10: dffffc0000000000 R11: ffffed10084e13c3 R12: 0000000000000000 [ 94.897046][ T5317] R13: 0000000000000034 R14: 1ffff110084e13c5 R15: ffff888042709e28 [ 94.897055][ T5317] FS: 00007f03ea3c96c0(0000) GS:ffff88808c2bc000(0000) knlGS:0000000000000000 [ 94.897066][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.897074][ T5317] CR2: 00005624c02dc168 CR3: 0000000042d70000 CR4: 0000000000352ef0 [ 94.897117][ T5317] Kernel panic - not syncing: Fatal exception [ 94.941207][ T5317] Kernel Offset: disabled [ 94.943192][ T5317] Rebooting in 86400 seconds..