program: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x5, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x446, &(0x7f0000000240)={[{@stripe={'stripe', 0x3d, 0x2}}, {@journal_dev={'journal_dev', 0x3d, 0x1045}}, {@oldalloc}, {@noauto_da_alloc}, {@minixdf}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@delalloc}, {@nojournal_checksum}, {@orlov}, {@user_xattr}, {@quota}, {@delalloc}]}, 0x1, 0x553, &(0x7f0000001080)="$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") socket$tipc(0x1e, 0x5, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffff}, 0x0, 0x0, 0x0, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)={0x18, 0x52, 0x1, 0x0, 0x0, {0xa}, [@typed={0x4, 0x7}]}, 0x18}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_MPATH(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x34, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}]}, 0x34}}, 0x0) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f00000002c0)={0xffffffffffffffff, 0x4, 0x29, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) openat$cdrom(0xffffffffffffff9c, &(0x7f0000000140), 0x8900, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000007180)=[{{0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000001040)="3c56a9", 0x3}], 0x1}}], 0x1, 0x4800) r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) pwrite64(r5, &(0x7f0000000140)='2', 0x1, 0x8000c61) r6 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x35) pwrite64(r6, &(0x7f0000000140)='2', 0xfdef, 0xfecc) setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f0000000500), &(0x7f0000001040)=ANY=[], 0x841, 0x0) [ 105.221903][ T5306] Bluetooth: hci0: command tx timeout [ 105.555270][ T5332] loop0: detected capacity change from 0 to 1024 [ 105.634905][ T5332] ======================================================= [ 105.634905][ T5332] WARNING: The mand mount option has been deprecated and [ 105.634905][ T5332] and is ignored by this kernel. Remove the mand [ 105.634905][ T5332] option from the mount to silence this warning. [ 105.634905][ T5332] ======================================================= [ 105.719078][ T5332] EXT4-fs: Ignoring removed oldalloc option [ 105.733700][ T5332] EXT4-fs: Ignoring removed orlov option [ 105.750650][ T5332] EXT4-fs (loop0): stripe (2) is not aligned with cluster size (16), stripe is disabled [ 105.819835][ T5332] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 106.046989][ T5332] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 65 with max blocks 15 with error 117 [ 106.054169][ T5332] EXT4-fs (loop0): This should not happen!! Data will be lost [ 106.054169][ T5332] [ 106.077962][ T30] EXT4-fs (loop0): start 0, size 131072, fe_logical 131072 [ 106.093815][ T30] ------------[ cut here ]------------ [ 106.096511][ T30] kernel BUG at fs/ext4/mballoc.c:4656! [ 106.103242][ T30] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 106.106585][ T30] CPU: 0 UID: 0 PID: 30 Comm: kworker/u4:2 Not tainted syzkaller #0 PREEMPT(full) [ 106.110701][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.115388][ T30] Workqueue: writeback wb_workfn (flush-7:0) [ 106.118640][ T30] RIP: 0010:ext4_mb_normalize_request+0x1cc9/0x1d00 [ 106.122094][ T30] Code: 3c a5 ff 48 8b 44 24 38 48 8b 38 48 c7 c6 80 39 e4 8b 48 c7 c2 00 52 e4 8b 48 8b 4c 24 28 4d 89 f0 49 89 d9 e8 98 65 0a 00 90 <0f> 0b e8 e0 73 39 ff 90 0f 0b e8 d8 73 39 ff 90 0f 0b e8 d0 73 39 [ 106.131522][ T30] RSP: 0018:ffffc90000386540 EFLAGS: 00010246 [ 106.135170][ T30] RAX: 42ccdeaf43c6d200 RBX: 0000000000020000 RCX: 42ccdeaf43c6d200 [ 106.139030][ T30] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 106.142514][ T30] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004 [ 106.146281][ T30] R10: dffffc0000000000 R11: fffffbfff1cbd614 R12: ffffffff00020800 [ 106.150295][ T30] R13: dffffc0000000000 R14: 0000000000020000 R15: 0000000000020000 [ 106.154567][ T30] FS: 0000000000000000(0000) GS:ffff88808ca58000(0000) knlGS:0000000000000000 [ 106.158497][ T30] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.161512][ T30] CR2: 00007ff76c9d7ad8 CR3: 0000000012166000 CR4: 0000000000352ef0 [ 106.165699][ T30] Call Trace: [ 106.167634][ T30] [ 106.169172][ T30] ext4_mb_new_blocks+0xc7f/0x4780 [ 106.171697][ T30] ? trace_ext4_get_implied_cluster_alloc_exit+0x83/0x230 [ 106.174989][ T30] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 106.177544][ T30] ? ext4_ext_check_overlap+0x438/0x580 [ 106.180102][ T30] ? ext4_ext_find_goal+0xf0/0x1e0 [ 106.182771][ T30] ext4_ext_map_blocks+0x150a/0x58b0 [ 106.185204][ T30] ? ret_from_fork_asm+0x1a/0x30 [ 106.187460][ T30] ? ret_from_fork_asm+0x1a/0x30 [ 106.189828][ T30] ? __lock_acquire+0x6b5/0x2cf0 [ 106.192152][ T30] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 106.194933][ T30] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 106.198393][ T30] ? kasan_save_track+0x4f/0x80 [ 106.200975][ T30] ? kasan_save_track+0x3e/0x80 [ 106.203367][ T30] ? __kasan_slab_alloc+0x6c/0x80 [ 106.205792][ T30] ? kmem_cache_alloc_noprof+0x2bc/0x650 [ 106.208350][ T30] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 106.210923][ T30] ? ext4_do_writepages+0x11c3/0x46e0 [ 106.213832][ T30] ? ext4_writepages+0x241/0x3b0 [ 106.216512][ T30] ? do_writepages+0x32e/0x550 [ 106.218787][ T30] ? __writeback_single_inode+0x133/0x11a0 [ 106.221140][ T30] ext4_map_create_blocks+0x11d/0x540 [ 106.223304][ T30] ext4_map_blocks+0x7cd/0x11d0 [ 106.225466][ T30] ? __pfx_ext4_map_blocks+0x10/0x10 [ 106.228344][ T30] ? ext4_inode_journal_mode+0x193/0x470 [ 106.233219][ T30] ext4_do_writepages+0x22c0/0x46e0 [ 106.236176][ T30] ? __pfx_ext4_do_writepages+0x10/0x10 [ 106.238725][ T30] ext4_writepages+0x241/0x3b0 [ 106.240829][ T30] ? __pfx_ext4_writepages+0x10/0x10 [ 106.243286][ T30] ? __pfx_ext4_writepages+0x10/0x10 [ 106.245920][ T30] do_writepages+0x32e/0x550 [ 106.248310][ T30] ? reacquire_held_locks+0x104/0x190 [ 106.251213][ T30] ? writeback_sb_inodes+0x477/0x1a20 [ 106.253849][ T30] __writeback_single_inode+0x133/0x11a0 [ 106.256452][ T30] ? do_raw_spin_unlock+0x4d/0x210 [ 106.258849][ T30] writeback_sb_inodes+0x992/0x1a20 [ 106.261636][ T30] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 106.264826][ T30] ? __pfx_down_read_trylock+0x10/0x10 [ 106.267424][ T30] ? __pfx___up_read+0x10/0x10 [ 106.269818][ T30] __writeback_inodes_wb+0x111/0x240 [ 106.272338][ T30] wb_writeback+0x46a/0xb70 [ 106.274570][ T30] ? queue_io+0x231/0x4a0 [ 106.276869][ T30] ? __pfx_wb_writeback+0x10/0x10 [ 106.279977][ T30] ? do_raw_spin_lock+0x12b/0x2f0 [ 106.282609][ T30] wb_workfn+0x95b/0xf50 [ 106.284680][ T30] ? __pfx_wb_workfn+0x10/0x10 [ 106.286918][ T30] ? do_raw_spin_unlock+0x4d/0x210 [ 106.289309][ T30] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 106.292588][ T30] ? process_scheduled_works+0xa25/0x1830 [ 106.295890][ T30] ? process_scheduled_works+0xa25/0x1830 [ 106.298620][ T30] process_scheduled_works+0xb02/0x1830 [ 106.301135][ T30] ? __pfx_process_scheduled_works+0x10/0x10 [ 106.303862][ T30] ? assign_work+0x3d5/0x5e0 [ 106.306094][ T30] worker_thread+0xa50/0xfc0 [ 106.308613][ T30] kthread+0x388/0x470 [ 106.310632][ T30] ? __pfx_worker_thread+0x10/0x10 [ 106.313350][ T30] ? __pfx_kthread+0x10/0x10 [ 106.315805][ T30] ret_from_fork+0x51e/0xb90 [ 106.318183][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 106.320565][ T30] ? __switch_to+0xc7d/0x1450 [ 106.322695][ T30] ? __pfx_kthread+0x10/0x10 [ 106.324934][ T30] ret_from_fork_asm+0x1a/0x30 [ 106.327285][ T30] [ 106.328929][ T30] Modules linked in: [ 106.337294][ T30] ---[ end trace 0000000000000000 ]--- [ 106.368059][ T30] RIP: 0010:ext4_mb_normalize_request+0x1cc9/0x1d00 [ 106.376323][ T30] Code: 3c a5 ff 48 8b 44 24 38 48 8b 38 48 c7 c6 80 39 e4 8b 48 c7 c2 00 52 e4 8b 48 8b 4c 24 28 4d 89 f0 49 89 d9 e8 98 65 0a 00 90 <0f> 0b e8 e0 73 39 ff 90 0f 0b e8 d8 73 39 ff 90 0f 0b e8 d0 73 39 [ 106.392709][ T30] RSP: 0018:ffffc90000386540 EFLAGS: 00010246 [ 106.395881][ T30] RAX: 42ccdeaf43c6d200 RBX: 0000000000020000 RCX: 42ccdeaf43c6d200 [ 106.399892][ T30] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 106.405253][ T30] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004 [ 106.408970][ T30] R10: dffffc0000000000 R11: fffffbfff1cbd614 R12: ffffffff00020800 [ 106.414202][ T30] R13: dffffc0000000000 R14: 0000000000020000 R15: 0000000000020000 [ 106.417654][ T30] FS: 0000000000000000(0000) GS:ffff88808ca58000(0000) knlGS:0000000000000000 [ 106.422741][ T30] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.426728][ T30] CR2: 00007fafbf3c9a03 CR3: 000000003f779000 CR4: 0000000000352ef0 [ 106.430474][ T30] Kernel panic - not syncing: Fatal exception [ 106.433525][ T30] Kernel Offset: disabled [ 106.435558][ T30] Rebooting in 86400 seconds..