program: syz_mount_image$ext4(&(0x7f00000003c0)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x10, &(0x7f0000000140)={[{@norecovery}]}, 0xed, 0x474, &(0x7f0000000b80)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f00000003c0)='./bus\x00', 0x0, 0x5000, 0x0) r0 = syz_open_dev$video4linux(&(0x7f0000001380), 0x800000000005, 0x0) ioctl$VIDIOC_SUBDEV_G_SELECTION(r0, 0xc040564a, &(0x7f0000000000)={0x0, 0x0, 0x300f}) r1 = open(&(0x7f0000000000)='./bus\x00', 0x8000, 0xa0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x14, 0xd, "ef359f413bb9386ff7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e7376b7a5ff537ed73ac58818d78c660e677df8dc905b90242b7c528a076d2f6a00400", "036c5bc6780820d1cbf7966d61fdcf335263bd9b0abdc2542ded71038259ca171ce1a311ef545032d71e14ef3dc177e9b48b001d00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x143042, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000000180)={@local, @empty, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a8435", 0x58, 0x6, 0x1, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x16, 0x2, 0x0, 0x0, 0x800, {[@exp_fastopen={0xfe, 0x7, 0xf989, "e7cee3"}, @exp_fastopen={0xfe, 0xb, 0xf989, "9151d81bf9e6f9"}, @window={0x3, 0x3, 0xd3}, @fastopen={0x22, 0x10, "914f582261c20c124cb47312e973"}, @timestamp={0x8, 0xa, 0x4, 0xac}, @md5sig={0x13, 0x12, "8098cf093cc9cd7b8ec814f9bcfdfea9"}, @sack={0x5, 0x2}]}}}}}}}}, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x40, 0xab) r3 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$UHID_CREATE2(r3, &(0x7f0000000000)={0xb, {'syz0\x00', 'syz1\x00', 'syz0\x00', 0x33, 0x5, 0x46d, 0xb012, 0x0, 0x0, "0600ff0901a10185100901150026ff007508950681000901910085110901951381000901910085120901953f810009019100c0"}}, 0x14b) request_key(&(0x7f0000000240)='ceph\x00', &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)='{\x00', 0x0) read(r3, &(0x7f0000001000), 0x111c) write$UHID_INPUT2(r3, &(0x7f0000000200)=ANY=[@ANYBLOB="0c00000006e210"], 0xd) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000080)=ANY=[@ANYBLOB='acl,heartbeat=none,dir_resv_level=00003,coherency=full,coherency=full,localflocks,coherency=full,noacl,\x00'/119], 0x5, 0x4442, &(0x7f0000004480)="$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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVhl/5RGgiiOAC/GQstPYbVstvZriiihSuCJ9BjeBg9ipfwDhYp0qYIgWQWwv6BbZLq+5oH82PmPZgHAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAyz2+de+vdROR4mp7GfH7+fd/nD+X+n03ff/iDDNyOk8v3f1D3ZR/T6P8thyt2rxPN+uvj5iovZ/Bngz36WDcZ2hu3+bm6/teR8pVRLQlv0k5V9WytwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA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r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x141a42, 0x1c2) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x275a, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000200), 0xfea7) r7 = syz_open_dev$loop(&(0x7f0000000640), 0x0, 0x22400) ioctl$LOOP_SET_STATUS(r7, 0x4c02, &(0x7f0000008940)={0x0, {}, 0x0, {}, 0x4000002, 0x5, 0x6, 0x19, "9e959f16deab7b08aa26e66c4056a516950773ff0000000000eef4fb0efcc1d8a6078ed9d5f8643902dd8f6fac274de9d940ffa5e592bbd48685450d004b0b00", "f625c10e6e0080ffffffffffffffff7e904dc8df6aa3a893ec00347f41be6908", [0xa, 0x80000476]}) copy_file_range(r5, 0x0, r4, 0x0, 0xffffffffa003e45c, 0x700000000000000) creat(&(0x7f0000000580)='./file1\x00', 0x0) pwritev2(r2, &(0x7f00000001c0)=[{&(0x7f0000000080)="ff", 0xfdef}], 0x1, 0xe7b, 0x0, 0x86) [ 94.755552][ T5285] Bluetooth: hci0: command tx timeout [ 94.840635][ T5326] loop0: detected capacity change from 0 to 512 [ 94.878643][ T5326] EXT4-fs (loop0): invalid journal inode [ 94.878780][ T5326] EXT4-fs (loop0): can't get journal size [ 94.969348][ T5326] EXT4-fs (loop0): 1 truncate cleaned up [ 94.971197][ T5326] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 95.009157][ T5326] loop0: detected capacity change from 512 to 64 [ 95.055054][ T5326] logitech-hidpp-device 0005:046D:B012.0002: received hid++ report of bad size (4096) [ 95.402124][ T5326] EXT4-fs error (device loop0): ext4_do_update_inode:5801: inode #19: comm syz.0.0: corrupted inode contents [ 95.409829][ T5326] EXT4-fs error (device loop0): ext4_dirty_inode:6731: inode #19: comm syz.0.0: mark_inode_dirty error [ 95.417653][ T5326] EXT4-fs error (device loop0): ext4_do_update_inode:5801: inode #19: comm syz.0.0: corrupted inode contents [ 95.422935][ T5326] EXT4-fs error (device loop0): ext4_dirty_inode:6731: inode #19: comm syz.0.0: mark_inode_dirty error [ 95.428644][ T5326] EXT4-fs error (device loop0): ext4_do_update_inode:5801: inode #19: comm syz.0.0: corrupted inode contents [ 95.434972][ T5326] EXT4-fs error (device loop0): mpage_map_and_submit_extent:2537: inode #19: comm syz.0.0: mark_inode_dirty error [ 95.441443][ T5326] EXT4-fs error (device loop0): mpage_map_and_submit_extent:2541: comm syz.0.0: Failed to mark inode 19 dirty [ 95.447496][ T5326] syz.0.0: attempt to access beyond end of device [ 95.447496][ T5326] loop0: rw=2049, sector=258, nr_sectors = 24 limit=64 [ 95.457269][ T5326] EXT4-fs warning (device loop0): ext4_end_bio:364: I/O error 10 writing to inode 19 starting block 129) [ 95.463710][ T5326] Buffer I/O error on device loop0, logical block 129 [ 95.463748][ T5326] Buffer I/O error on device loop0, logical block 130 [ 95.463757][ T5326] Buffer I/O error on device loop0, logical block 131 [ 95.463764][ T5326] Buffer I/O error on device loop0, logical block 132 [ 95.463771][ T5326] Buffer I/O error on device loop0, logical block 133 [ 95.463778][ T5326] Buffer I/O error on device loop0, logical block 134 [ 95.463785][ T5326] Buffer I/O error on device loop0, logical block 135 [ 95.463792][ T5326] Buffer I/O error on device loop0, logical block 136 [ 95.463799][ T5326] Buffer I/O error on device loop0, logical block 137 [ 95.463805][ T5326] Buffer I/O error on device loop0, logical block 138 [ 95.515361][ T5327] loop0: detected capacity change from 64 to 0 [ 95.519436][ T37] I/O error, dev loop0, sector 10 op 0x0:(READ) flags 0x880700 phys_seg 1 prio class 2 [ 95.532279][ T5333] EXT4-fs error (device loop0): ext4_get_inode_loc:5054: inode #19: block 9: comm syz.0.0: unable to read itable block [ 95.539420][ T5333] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 95.543222][ T5333] EXT4-fs (loop0): I/O error while writing superblock [ 95.546937][ T5333] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6517: IO failure [ 95.551093][ T5333] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 95.555234][ T5333] EXT4-fs (loop0): I/O error while writing superblock [ 95.559601][ T5327] EXT4-fs error (device loop0): ext4_get_inode_loc:5054: inode #15: block 8: comm syz.0.0: unable to read itable block [ 95.569358][ T5333] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 95.573461][ T5333] EXT4-fs (loop0): I/O error while writing superblock [ 95.576781][ T5327] EXT4-fs (loop0): previous I/O error to superblock detected [ 95.580374][ T5327] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 95.586307][ T5333] EXT4-fs (loop0): previous I/O error to superblock detected [ 95.592437][ T5333] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 95.597180][ T5327] EXT4-fs (loop0): I/O error while writing superblock [ 95.601132][ T5333] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 95.608066][ T5326] EXT4-fs (loop0): previous I/O error to superblock detected [ 95.618327][ T5326] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 95.622377][ T5326] EXT4-fs (loop0): I/O error while writing superblock [ 95.626346][ T5326] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 95.631725][ T5333] EXT4-fs (loop0): I/O error while writing superblock [ 95.636847][ T5326] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 95.640767][ T5326] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 95.647799][ T5326] ------------[ cut here ]------------ [ 95.647869][ T5326] kernel BUG at fs/ext4/mballoc.c:4781! [ 95.647912][ T5326] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 95.655211][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.659641][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.663828][ T5326] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 95.666741][ T5326] Code: e8 06 01 a2 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 e2 9a 30 ff 90 0f 0b e8 da 9a 30 ff 90 0f 0b e8 d2 9a 30 ff 90 <0f> 0b e8 ca 9a 30 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 95.679166][ T5326] RSP: 0000:ffffc9000e21eaa0 EFLAGS: 00010283 [ 95.681861][ T5326] RAX: ffffffff8297299e RBX: 00000000ffffffec RCX: 0000000000100000 [ 95.685273][ T5326] RDX: ffffc9000ead2000 RSI: 000000000000b2a0 RDI: 000000000000b2a1 [ 95.688657][ T5326] RBP: 1ffff11008657129 R08: ffff8880432bcefb R09: 1ffff110086579df [ 95.692212][ T5326] R10: dffffc0000000000 R11: ffffed10086579e0 R12: 0000000000000000 [ 95.695797][ T5326] R13: 0000000000000034 R14: 1ffff110086579e2 R15: ffff8880432bcf10 [ 95.699328][ T5326] FS: 00007f1f56fcb6c0(0000) GS:ffff88808c2d1000(0000) knlGS:0000000000000000 [ 95.703107][ T5326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.706252][ T5326] CR2: 00007f1f51df2fe8 CR3: 000000001306d000 CR4: 0000000000352ef0 [ 95.709569][ T5326] Call Trace: [ 95.710899][ T5326] [ 95.712414][ T5326] ext4_mb_use_preallocated+0x638/0x13e0 [ 95.715170][ T5326] ext4_mb_new_blocks+0x5a0/0x4530 [ 95.717204][ T5326] ? rcu_is_watching+0x16/0xb0 [ 95.719002][ T5326] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 95.721136][ T5326] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 95.723184][ T5326] ? ext4_block_to_path+0x382/0x700 [ 95.725197][ T5326] ext4_ind_map_blocks+0xe96/0x22a0 [ 95.727403][ T5326] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 95.729828][ T5326] ? kasan_save_track+0x4f/0x80 [ 95.731912][ T5326] ? __kasan_slab_alloc+0x6c/0x80 [ 95.734057][ T5326] ? down_write+0x16b/0x200 [ 95.736162][ T5326] ext4_map_create_blocks+0xbb/0x530 [ 95.738426][ T5326] ? ext4_fc_track_inode+0xf3/0x3f0 [ 95.740849][ T5326] ext4_map_blocks+0x791/0x12c0 [ 95.742995][ T5326] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 95.745430][ T5326] ? __pfx_ext4_map_blocks+0x10/0x10 [ 95.747532][ T5326] ? kmem_cache_alloc_noprof+0x156/0x600 [ 95.749877][ T5326] ext4_do_writepages+0x1901/0x4770 [ 95.752243][ T5326] ? __lock_acquire+0x6df/0x2e50 [ 95.754488][ T5326] ? __pfx_ext4_do_writepages+0x10/0x10 [ 95.757005][ T5326] ? __lock_acquire+0x6df/0x2e50 [ 95.759054][ T5326] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 95.761433][ T5326] ? debug_object_free+0x29c/0x340 [ 95.763388][ T5326] ? lock_acquire+0x115/0x350 [ 95.765180][ T5326] ext4_writepages+0x241/0x3b0 [ 95.766922][ T5326] ? __pfx_ext4_writepages+0x10/0x10 [ 95.768959][ T5326] ? __pfx_ext4_writepages+0x10/0x10 [ 95.770931][ T5326] do_writepages+0x338/0x560 [ 95.772809][ T5326] ? do_raw_spin_unlock+0x4d/0x200 [ 95.774902][ T5326] file_write_and_wait_range+0x36e/0x440 [ 95.777390][ T5326] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 95.780148][ T5326] ext4_sync_file+0x252/0xa40 [ 95.782151][ T5326] ext4_buffered_write_iter+0x2d0/0x380 [ 95.784617][ T5326] ext4_file_write_iter+0xae4/0x1cd0 [ 95.786934][ T5326] ? lock_acquire+0x115/0x350 [ 95.788952][ T5326] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 95.791255][ T5326] vfs_write+0x612/0xba0 [ 95.793031][ T5326] ? __pfx_vfs_write+0x10/0x10 [ 95.795005][ T5326] ? __fget_files+0x2a/0x420 [ 95.797002][ T5326] ksys_write+0x150/0x270 [ 95.798888][ T5326] ? __pfx_ksys_write+0x10/0x10 [ 95.801156][ T5326] do_syscall_64+0x166/0x520 [ 95.803183][ T5326] ? trace_irq_disable+0x3b/0x140 [ 95.805340][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.807847][ T5326] ? clear_bhb_loop+0x70/0xc0 [ 95.809779][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.812330][ T5326] RIP: 0033:0x7f1f5619e159 [ 95.814358][ T5326] 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 [ 95.822643][ T5326] RSP: 002b:00007f1f56fcafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 95.825721][ T5326] RAX: ffffffffffffffda RBX: 00007f1f56425fa0 RCX: 00007f1f5619e159 [ 95.829058][ T5326] RDX: 000000000000fea7 RSI: 0000200000000200 RDI: 000000000000000b [ 95.832255][ T5326] RBP: 00007f1f56235024 R08: 0000000000000000 R09: 0000000000000000 [ 95.835518][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.838797][ T5326] R13: 00007f1f56426038 R14: 00007f1f56425fa0 R15: 00007ffda96125b8 [ 95.842103][ T5326] [ 95.843380][ T5326] Modules linked in: [ 95.845952][ T5326] ---[ end trace 0000000000000000 ]--- [ 95.848668][ T5326] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 95.848714][ T5326] Code: e8 06 01 a2 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 e2 9a 30 ff 90 0f 0b e8 da 9a 30 ff 90 0f 0b e8 d2 9a 30 ff 90 <0f> 0b e8 ca 9a 30 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 95.848744][ T5326] RSP: 0000:ffffc9000e21eaa0 EFLAGS: 00010283 [ 95.848795][ T5326] RAX: ffffffff8297299e RBX: 00000000ffffffec RCX: 0000000000100000 [ 95.848823][ T5326] RDX: ffffc9000ead2000 RSI: 000000000000b2a0 RDI: 000000000000b2a1 [ 95.848852][ T5326] RBP: 1ffff11008657129 R08: ffff8880432bcefb R09: 1ffff110086579df [ 95.848887][ T5326] R10: dffffc0000000000 R11: ffffed10086579e0 R12: 0000000000000000 [ 95.848915][ T5326] R13: 0000000000000034 R14: 1ffff110086579e2 R15: ffff8880432bcf10 [ 95.848944][ T5326] FS: 00007f1f56fcb6c0(0000) GS:ffff88808c2d1000(0000) knlGS:0000000000000000 [ 95.848974][ T5326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.849003][ T5326] CR2: 00007f1f51df2fe8 CR3: 000000001306d000 CR4: 0000000000352ef0 [ 95.849058][ T5326] Kernel panic - not syncing: Fatal exception [ 95.891446][ T5326] Kernel Offset: disabled [ 95.893308][ T5326] Rebooting in 86400 seconds..