------------[ cut here ]------------ kernel BUG at fs/ext4/inode.c:2714! invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 PID: 15368 Comm: syz-executor.3 Not tainted 5.10.109 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:ext4_writepages+0x2a7d/0x3590 fs/ext4/inode.c:2714 Code: cd ff e9 0e e4 ff ff e8 41 60 a2 ff 0f 0b 8b 84 24 bc 00 00 00 4c 8b 74 24 38 31 db 89 44 24 18 e9 71 f9 ff ff e8 23 60 a2 ff <0f> 0b e8 1c 60 a2 ff 0f b6 ac 24 0b 01 00 00 89 5c 24 18 e9 4e e7 RSP: 0018:ffff88804ba0f5a0 EFLAGS: 00010216 RAX: 0000000000000a4c RBX: 0000000000000001 RCX: ffffc90000ff3000 RDX: 0000000000040000 RSI: ffffffff819d4eed RDI: 0000000000000007 RBP: ffff88801d32ec98 R08: 0000000000000000 R09: ffff88801d32ec9f R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffff888042b02000 R14: ffff88801d32ef80 R15: 00000000000000bc FS: 00007fc434c5d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f36f8db6544 CR3: 0000000045304000 CR4: 0000000000350ef0 Call Trace: do_writepages+0xee/0x290 mm/page-writeback.c:2352 __filemap_fdatawrite_range+0x247/0x2f0 mm/filemap.c:422 file_write_and_wait_range+0xb2/0x120 mm/filemap.c:761 ext4_sync_file+0x225/0xf30 fs/ext4/fsync.c:151 vfs_fsync_range+0x13d/0x230 fs/sync.c:200 generic_write_sync include/linux/fs.h:2741 [inline] ext4_buffered_write_iter+0x36a/0x4d0 fs/ext4/file.c:278 ext4_file_write_iter+0x4ee/0x1890 fs/ext4/file.c:681 call_write_iter include/linux/fs.h:1903 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x743/0xa20 fs/read_write.c:605 ksys_write+0x12d/0x250 fs/read_write.c:658 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fc4376e7b19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc434c5d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fc4377faf60 RCX: 00007fc4376e7b19 RDX: 0000000000000010 RSI: 0000000020000140 RDI: 0000000000000003 RBP: 00007fc437741f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcda546e8f R14: 00007fc434c5d300 R15: 0000000000022000 Modules linked in: ---[ end trace af034e90121ba4d0 ]--- RIP: 0010:ext4_writepages+0x2a7d/0x3590 fs/ext4/inode.c:2714 Code: cd ff e9 0e e4 ff ff e8 41 60 a2 ff 0f 0b 8b 84 24 bc 00 00 00 4c 8b 74 24 38 31 db 89 44 24 18 e9 71 f9 ff ff e8 23 60 a2 ff <0f> 0b e8 1c 60 a2 ff 0f b6 ac 24 0b 01 00 00 89 5c 24 18 e9 4e e7 RSP: 0018:ffff88804ba0f5a0 EFLAGS: 00010216 RAX: 0000000000000a4c RBX: 0000000000000001 RCX: ffffc90000ff3000 RDX: 0000000000040000 RSI: ffffffff819d4eed RDI: 0000000000000007 RBP: ffff88801d32ec98 R08: 0000000000000000 R09: ffff88801d32ec9f R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffff888042b02000 R14: ffff88801d32ef80 R15: 00000000000000bc FS: 00007fc434c5d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f36f8db6544 CR3: 0000000045304000 CR4: 0000000000350ef0 ------------[ cut here ]------------ kernel BUG at fs/ext4/inode.c:2714! invalid opcode: 0000 [#2] SMP KASAN NOPTI CPU: 1 PID: 15476 Comm: syz-executor.3 Tainted: G D 5.10.109 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:ext4_writepages+0x2a7d/0x3590 fs/ext4/inode.c:2714 Code: cd ff e9 0e e4 ff ff e8 41 60 a2 ff 0f 0b 8b 84 24 bc 00 00 00 4c 8b 74 24 38 31 db 89 44 24 18 e9 71 f9 ff ff e8 23 60 a2 ff <0f> 0b e8 1c 60 a2 ff 0f b6 ac 24 0b 01 00 00 89 5c 24 18 e9 4e e7 RSP: 0018:ffff8880507c7070 EFLAGS: 00010216 RAX: 0000000000000bf4 RBX: 0000000000000001 RCX: ffffc900017f7000 RDX: 0000000000040000 RSI: ffffffff819d4eed RDI: 0000000000000007 RBP: ffff88801d32ec98 R08: 0000000000000000 R09: ffff88801d32ec9f R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffff888042b02000 R14: ffff88801d32ef80 R15: 00000000000000bc FS: 00007fc434c1b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020009038 CR3: 0000000045304000 CR4: 0000000000350ee0 Call Trace: do_writepages+0xee/0x290 mm/page-writeback.c:2352 __filemap_fdatawrite_range+0x247/0x2f0 mm/filemap.c:422 file_write_and_wait_range+0xb2/0x120 mm/filemap.c:761 ext4_sync_file+0x225/0xf30 fs/ext4/fsync.c:151 vfs_fsync_range+0x13d/0x230 fs/sync.c:200 generic_write_sync include/linux/fs.h:2741 [inline] ext4_buffered_write_iter+0x36a/0x4d0 fs/ext4/file.c:278 ext4_file_write_iter+0x4ee/0x1890 fs/ext4/file.c:681 call_write_iter include/linux/fs.h:1903 [inline] do_iter_readv_writev+0x476/0x750 fs/read_write.c:740 do_iter_write+0x18d/0x670 fs/read_write.c:866 vfs_iter_write+0x70/0xa0 fs/read_write.c:907 iter_file_splice_write+0x71d/0xbe0 fs/splice.c:686 do_splice_from fs/splice.c:764 [inline] direct_splice_actor+0x10f/0x170 fs/splice.c:933 splice_direct_to_actor+0x387/0x980 fs/splice.c:888 do_splice_direct+0x1c4/0x290 fs/splice.c:976 do_sendfile+0x54f/0x1040 fs/read_write.c:1257 __do_sys_sendfile64 fs/read_write.c:1318 [inline] __se_sys_sendfile64 fs/read_write.c:1304 [inline] __x64_sys_sendfile64+0x1cd/0x210 fs/read_write.c:1304 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fc4376e7b19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc434c1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fc4377fb0e0 RCX: 00007fc4376e7b19 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 RBP: 00007fc437741f6d R08: 0000000000000000 R09: 0000000000000000 R10: 000000000020d315 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcda546e8f R14: 00007fc434c1b300 R15: 0000000000022000 Modules linked in: ---[ end trace af034e90121ba4d1 ]--- RIP: 0010:ext4_writepages+0x2a7d/0x3590 fs/ext4/inode.c:2714 Code: cd ff e9 0e e4 ff ff e8 41 60 a2 ff 0f 0b 8b 84 24 bc 00 00 00 4c 8b 74 24 38 31 db 89 44 24 18 e9 71 f9 ff ff e8 23 60 a2 ff <0f> 0b e8 1c 60 a2 ff 0f b6 ac 24 0b 01 00 00 89 5c 24 18 e9 4e e7 RSP: 0018:ffff88804ba0f5a0 EFLAGS: 00010216 RAX: 0000000000000a4c RBX: 0000000000000001 RCX: ffffc90000ff3000 RDX: 0000000000040000 RSI: ffffffff819d4eed RDI: 0000000000000007 RBP: ffff88801d32ec98 R08: 0000000000000000 R09: ffff88801d32ec9f R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffff888042b02000 R14: ffff88801d32ef80 R15: 00000000000000bc FS: 00007fc434c1b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020009038 CR3: 0000000045304000 CR4: 0000000000350ee0 ------------[ cut here ]------------ kernel BUG at fs/ext4/inode.c:2714! invalid opcode: 0000 [#3] SMP KASAN NOPTI CPU: 1 PID: 15518 Comm: syz-executor.3 Tainted: G D 5.10.109 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:ext4_writepages+0x2a7d/0x3590 fs/ext4/inode.c:2714 Code: cd ff e9 0e e4 ff ff e8 41 60 a2 ff 0f 0b 8b 84 24 bc 00 00 00 4c 8b 74 24 38 31 db 89 44 24 18 e9 71 f9 ff ff e8 23 60 a2 ff <0f> 0b e8 1c 60 a2 ff 0f b6 ac 24 0b 01 00 00 89 5c 24 18 e9 4e e7 RSP: 0018:ffff8880580875a0 EFLAGS: 00010216 RAX: 0000000000000582 RBX: 0000000000000001 RCX: ffffc90001dfa000 RDX: 0000000000040000 RSI: ffffffff819d4eed RDI: 0000000000000007 RBP: ffff88801d32ec98 R08: 0000000000000000 R09: ffff88801d32ec9f R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffff888042b02000 R14: ffff88801d32ef80 R15: 00000000000000bc FS: 00007fc434bfa700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc434bd9718 CR3: 0000000045304000 CR4: 0000000000350ee0 Call Trace: do_writepages+0xee/0x290 mm/page-writeback.c:2352 __filemap_fdatawrite_range+0x247/0x2f0 mm/filemap.c:422 file_write_and_wait_range+0xb2/0x120 mm/filemap.c:761 ext4_sync_file+0x225/0xf30 fs/ext4/fsync.c:151 vfs_fsync_range+0x13d/0x230 fs/sync.c:200 generic_write_sync include/linux/fs.h:2741 [inline] ext4_buffered_write_iter+0x36a/0x4d0 fs/ext4/file.c:278 ext4_file_write_iter+0x4ee/0x1890 fs/ext4/file.c:681 call_write_iter include/linux/fs.h:1903 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x743/0xa20 fs/read_write.c:605 ksys_write+0x12d/0x250 fs/read_write.c:658 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fc4376e7b19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc434bfa188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fc4377fb1a0 RCX: 00007fc4376e7b19 RDX: 0000000000000010 RSI: 0000000020000140 RDI: 0000000000000003 RBP: 00007fc437741f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcda546e8f R14: 00007fc434bfa300 R15: 0000000000022000 Modules linked in: ---[ end trace af034e90121ba4d2 ]--- RIP: 0010:ext4_writepages+0x2a7d/0x3590 fs/ext4/inode.c:2714 Code: cd ff e9 0e e4 ff ff e8 41 60 a2 ff 0f 0b 8b 84 24 bc 00 00 00 4c 8b 74 24 38 31 db 89 44 24 18 e9 71 f9 ff ff e8 23 60 a2 ff <0f> 0b e8 1c 60 a2 ff 0f b6 ac 24 0b 01 00 00 89 5c 24 18 e9 4e e7 RSP: 0018:ffff88804ba0f5a0 EFLAGS: 00010216 RAX: 0000000000000a4c RBX: 0000000000000001 RCX: ffffc90000ff3000 RDX: 0000000000040000 RSI: ffffffff819d4eed RDI: 0000000000000007 RBP: ffff88801d32ec98 R08: 0000000000000000 R09: ffff88801d32ec9f R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffff888042b02000 R14: ffff88801d32ef80 R15: 00000000000000bc FS: 00007fc434bfa700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc434bd9718 CR3: 0000000045304000 CR4: 0000000000350ee0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 CDB: Test Unit Ready