ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 115.677775][ T9050] loop5: detected capacity change from 0 to 4096 [ 115.678484][ C1] sd 0:0:1:0: tag#5167 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 115.694089][ C1] sd 0:0:1:0: tag#5167 CDB: opcode=0xe5 (vendor) [ 115.697736][ T9050] EXT4-fs (loop5): unsupported descriptor size 0 [ 115.700423][ C1] sd 0:0:1:0: tag#5167 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 115.700444][ C1] sd 0:0:1:0: tag#5167 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d 16:42:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 115.725137][ C1] sd 0:0:1:0: tag#5167 CDB[20]: ba 16:42:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:45 executing program 2 (fault-call:2 fault-nth:66): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:45 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x0, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 115.878043][ T9061] loop5: detected capacity change from 0 to 4096 [ 115.920658][ T9061] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 115.927688][ T9069] FAULT_INJECTION: forcing a failure. [ 115.927688][ T9069] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.940948][ T9069] CPU: 0 PID: 9069 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 115.951016][ T9069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.961307][ T9069] Call Trace: [ 115.964709][ T9069] dump_stack_lvl+0xd6/0x122 [ 115.969317][ T9069] dump_stack+0x11/0x1b [ 115.973491][ T9069] should_fail+0x23c/0x250 [ 115.977919][ T9069] __alloc_pages+0x102/0x320 [ 115.982571][ T9069] alloc_pages+0x382/0x3d0 [ 115.987007][ T9069] __page_cache_alloc+0x4d/0xf0 [ 115.991907][ T9069] page_cache_ra_unbounded+0x1be/0x430 [ 115.997389][ T9069] ondemand_readahead+0x58c/0x7c0 [ 116.002783][ T9069] ? xas_load+0x284/0x2a0 [ 116.008165][ T9069] ? filemap_get_read_batch+0x3e2/0x410 [ 116.013755][ T9069] page_cache_async_ra+0x17e/0x1a0 [ 116.019918][ T9069] filemap_read+0x4c0/0x1220 [ 116.025437][ T9069] generic_file_read_iter+0x75/0x2c0 [ 116.031072][ T9069] ? __fsnotify_parent+0x340/0x440 [ 116.036266][ T9069] ext4_file_read_iter+0x1db/0x290 [ 116.041477][ T9069] generic_file_splice_read+0x24f/0x330 [ 116.047205][ T9069] ? splice_shrink_spd+0x60/0x60 [ 116.052590][ T9069] splice_direct_to_actor+0x2aa/0x650 [ 116.058189][ T9069] ? do_splice_direct+0x190/0x190 [ 116.063327][ T9069] do_splice_direct+0x106/0x190 [ 116.068270][ T9069] do_sendfile+0x63e/0xbb0 [ 116.072819][ T9069] __x64_sys_sendfile64+0x102/0x140 [ 116.078497][ T9069] do_syscall_64+0x44/0xa0 [ 116.083440][ T9069] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.089557][ T9069] RIP: 0033:0x7fe64e217739 [ 116.094810][ T9069] 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 16:42:45 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80801d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) open(&(0x7f0000000000)='./bus\x00', 0x40000, 0x118) 16:42:45 executing program 3: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r4}, {}, {r3}, {r3}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r3, r4}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {r3}, {}, {r3}, {0x0, r4}, {}, {r2, r4}, {0x0, r4}, {r2}, {}, {r3}, {r2}, {}, {r3, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {r3, r4}, {}, {0x0, r4}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {r2}, {}, {}, {}, {}, {r3}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {r3}, {}, {}, {0x0, r4}, {r2}, {}, {}, {}, {r2}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {}, {r2, r4}, {}, {r2}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {}, {r3, r4}, {r2}, {r3}, {}, {0x0, r4}, {r2}, {r3, r4}, {}, {r2}, {r2, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {r2, r4}, {0x0, r4}, {0x0, r4}, {r2, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {r3}, {}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {0x0, r4}, {r2, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {r2}, {}, {}, {r3}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {0x0, r4}, {}, {r3, r4}, {}, {}, {r2}, {}, {r2}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {r2}, {r2}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r2, r4}, {r3, r4}, {}, {r2}, {}, {}, {}, {}, {}, {r2, r4}, {0x0, r4}, {r3}, {r3}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {r2}], 0x1, "2156816c73038c"}) r5 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r5, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x100, 0x0}) r6 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r6, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r9}, {}, {r8}, {r8}, {}, {}, {}, {}, {}, {r8}, {0x0, r9}, {}, {}, {0x0, r9}, {}, {r8, r9}, {0x0, r9}, {}, {}, {}, {0x0, r9}, {r8}, {0x0, r9}, {0x0, r9}, {r8}, {0x0, r9}, {}, {}, {r7}, {0x0, r9}, {}, {}, {0x0, r9}, {}, {}, {0x0, r9}, {0x0, r9}, {}, {r7, r9}, {}, {}, {r8}, {}, {0x0, r9}, {r8}, {}, {r8}, {0x0, r9}, {}, {r7, r9}, {0x0, r9}, {r7}, {}, {r8}, {r7}, {}, {r8, r9}, {}, {0x0, r9}, {0x0, r9}, {}, {0x0, r9}, {r8, r9}, {}, {0x0, r9}, {0x0, r9}, {r8}, {0x0, r9}, {r7}, {r7}, {}, {}, {}, {}, {r8}, {r7}, {0x0, r9}, {}, {}, {0x0, r9}, {r8}, {}, {}, {0x0, r9}, {r7}, {}, {}, {}, {r7}, {}, {}, {0x0, r9}, {}, {r7}, {0x0, r9}, {}, {}, {r7, r9}, {}, {r7}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {}, {}, {0x0, r9}, {r7, r9}, {}, {r8, r9}, {r7}, {r8}, {}, {0x0, r9}, {r7}, {r8, r9}, {}, {r7}, {r7, r9}, {}, {}, {}, {}, {0x0, r9}, {0x0, r9}, {}, {}, {r7, r9}, {0x0, r9}, {0x0, r9}, {r7, r9}, {r8, r9}, {0x0, r9}, {}, {r8, r9}, {r8}, {}, {0x0, r9}, {r7}, {}, {r8}, {}, {}, {}, {0x0, r9}, {}, {}, {0x0, r9}, {r8}, {0x0, r9}, {r8}, {r7}, {}, {}, {}, {0x0, r9}, {r7, r9}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {r7}, {r7}, {0x0, r9}, {r7, r9}, {0x0, r9}, {}, {}, {}, {}, {0x0, r9}, {r8}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {}, {0x0, r9}, {r8}, {r7}, {}, {r7}, {}, {}, {r8}, {0x0, r9}, {r8, r9}, {0x0, r9}, {}, {r8, r9}, {0x0, r9}, {}, {r8, r9}, {}, {}, {r7}, {}, {r7}, {}, {}, {r7, r9}, {}, {}, {0x0, r9}, {r8}, {0x0, r9}, {r7}, {r8}, {}, {}, {}, {r8}, {0x0, r9}, {}, {r7}, {r7}, {}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {}, {0x0, r9}, {}, {r8, r9}, {r7, r9}, {r8, r9}, {}, {r7}, {}, {}, {}, {}, {}, {r7, r9}, {0x0, r9}, {r8}, {r8}, {r7}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {}, {0x0, r9}, {r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000051480)={0x0, 0x0, "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", "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"}) r11 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r11, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x100, 0x0}) r12 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r11, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r12, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r15}, {}, {r14}, {r14}, {}, {}, {}, {}, {}, {r14}, {0x0, r15}, {}, {}, {0x0, r15}, {}, {r14, r15}, {0x0, r15}, {}, {}, {}, {0x0, r15}, {r14}, {0x0, r15}, {0x0, r15}, {r14}, {0x0, r15}, {}, {}, {r13}, {0x0, r15}, {}, {}, {0x0, r15}, {}, {}, {0x0, r15}, {0x0, r15}, {}, {r13, r15}, {}, {}, {r14}, {}, {0x0, r15}, {r14}, {}, {r14}, {0x0, r15}, {}, {r13, r15}, {0x0, r15}, {r13}, {}, {r14}, {r13}, {}, {r14, r15}, {}, {0x0, r15}, {0x0, r15}, {}, {0x0, r15}, {r14, r15}, {}, {0x0, r15}, {0x0, r15}, {r14}, {0x0, r15}, {r13}, {r13}, {}, {}, {}, {}, {r14}, {r13}, {0x0, r15}, {}, {}, {0x0, r15}, {r14}, {}, {}, {0x0, r15}, {r13}, {}, {}, {}, {r13}, {}, {}, {0x0, r15}, {}, {r13}, {0x0, r15}, {}, {}, {r13, r15}, {}, {r13}, {0x0, r15}, {0x0, r15}, {0x0, r15}, {0x0, r15}, {}, {}, {}, {}, {}, {0x0, r15}, {r13, r15}, {}, {r14, r15}, {r13}, {r14}, {}, {0x0, r15}, {r13}, {r14, r15}, {}, {r13}, {r13, r15}, {}, {}, {}, {}, {0x0, r15}, {0x0, r15}, {}, {}, {r13, r15}, {0x0, r15}, {0x0, r15}, {r13, r15}, {r14, r15}, {0x0, r15}, {}, {r14, r15}, {r14}, {}, {0x0, r15}, {r13}, {}, {r14}, {}, {}, {}, {0x0, r15}, {}, {}, {0x0, r15}, {r14}, {0x0, r15}, {r14}, {r13}, {}, {}, {}, {0x0, r15}, {r13, r15}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {r13}, {r13}, {0x0, r15}, {r13, r15}, {0x0, r15}, {}, {}, {}, {}, {0x0, r15}, {r14}, {0x0, r15}, {}, {0x0, r15}, {}, {}, {}, {0x0, r15}, {r14}, {r13}, {}, {r13}, {}, {}, {r14}, {0x0, r15}, {r14, r15}, {0x0, r15}, {}, {r14, r15}, {0x0, r15}, {}, {r14, r15}, {}, {}, {r13}, {}, {r13}, {}, {}, {r13, r15}, {}, {}, {0x0, r15}, {r14}, {0x0, r15}, {r13}, {r14}, {}, {}, {}, {r14}, {0x0, r15}, {}, {r13}, {r13}, {}, {0x0, r15}, {0x0, r15}, {0x0, r15}, {0x0, r15}, {}, {0x0, r15}, {}, {r14, r15}, {r13, r15}, {r14, r15}, {}, {r13}, {}, {}, {}, {}, {}, {r13, r15}, {0x0, r15}, {r14}, {r14}, {r13}, {0x0, r15}, {0x0, r15}, {}, {}, {}, {}, {0x0, r15}, {r13}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000052480)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r8}, {}, {r10, r15}], 0xff, "909bc128ae3578"}) r16 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r16, r16, 0x0, 0x80001d00c0d0) [ 116.115413][ T9069] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 116.123904][ T9069] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 116.131886][ T9069] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 116.139988][ T9069] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 116.150356][ T9069] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 116.159288][ T9069] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:46 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f00000000c0)={0x0, 0x0, 0x3, 0x0, '\x00', [{0xee, 0xffffffff, 0x1, 0x8, 0x4, 0x5}, {0x8, 0x9, 0x8, 0xfffffffffffff041, 0x1, 0x3}], ['\x00', '\x00', '\x00']}) 16:42:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 116.256738][ T9089] loop5: detected capacity change from 0 to 4096 [ 116.266994][ T9089] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 116.278006][ C0] sd 0:0:1:0: tag#5143 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 116.288831][ C0] sd 0:0:1:0: tag#5143 CDB: opcode=0xe5 (vendor) [ 116.295206][ C0] sd 0:0:1:0: tag#5143 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c 16:42:46 executing program 2 (fault-call:2 fault-nth:67): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 116.304365][ C0] sd 0:0:1:0: tag#5143 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 116.313774][ C0] sd 0:0:1:0: tag#5143 CDB[20]: ba [ 116.327943][ C0] sd 0:0:1:0: tag#5166 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 116.338282][ C0] sd 0:0:1:0: tag#5166 CDB: opcode=0xe5 (vendor) [ 116.345190][ C0] sd 0:0:1:0: tag#5166 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 116.354256][ C0] sd 0:0:1:0: tag#5166 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 116.363372][ C0] sd 0:0:1:0: tag#5166 CDB[20]: ba [ 116.396999][ T9099] FAULT_INJECTION: forcing a failure. [ 116.396999][ T9099] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.411655][ T9099] CPU: 0 PID: 9099 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 116.422281][ T9099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.432375][ T9099] Call Trace: [ 116.435663][ T9099] dump_stack_lvl+0xd6/0x122 [ 116.440297][ T9099] dump_stack+0x11/0x1b [ 116.444536][ T9099] should_fail+0x23c/0x250 [ 116.449024][ T9099] __alloc_pages+0x102/0x320 [ 116.453803][ T9099] alloc_pages+0x382/0x3d0 [ 116.458252][ T9099] __page_cache_alloc+0x4d/0xf0 [ 116.463205][ T9099] page_cache_ra_unbounded+0x1be/0x430 [ 116.468803][ T9099] ondemand_readahead+0x58c/0x7c0 [ 116.474073][ T9099] ? xas_load+0x284/0x2a0 [ 116.479369][ T9099] ? filemap_get_read_batch+0x3e2/0x410 [ 116.485242][ T9099] page_cache_async_ra+0x17e/0x1a0 [ 116.490465][ T9099] filemap_read+0x4c0/0x1220 [ 116.495174][ T9099] generic_file_read_iter+0x75/0x2c0 [ 116.500507][ T9099] ? __fsnotify_parent+0x340/0x440 [ 116.505630][ T9099] ext4_file_read_iter+0x1db/0x290 [ 116.511776][ T9099] generic_file_splice_read+0x24f/0x330 [ 116.517418][ T9099] ? splice_shrink_spd+0x60/0x60 [ 116.522379][ T9099] splice_direct_to_actor+0x2aa/0x650 [ 116.527852][ T9099] ? do_splice_direct+0x190/0x190 [ 116.532907][ T9099] do_splice_direct+0x106/0x190 [ 116.538120][ T9099] do_sendfile+0x63e/0xbb0 [ 116.542811][ T9099] __x64_sys_sendfile64+0x102/0x140 [ 116.548213][ T9099] do_syscall_64+0x44/0xa0 [ 116.552680][ T9099] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.558708][ T9099] RIP: 0033:0x7fe64e217739 [ 116.563396][ T9099] 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 [ 116.583284][ T9099] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 116.591731][ T9099] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 16:42:46 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000040)="15e60d82a4ffed5efadd6ab7dd5511d5", 0x10) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r3 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffff) sendfile(r3, r2, 0x0, 0x80001d00c0d4) 16:42:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 116.599816][ T9099] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 116.609439][ T9099] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 116.617451][ T9099] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 116.625750][ T9099] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:46 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x5) 16:42:46 executing program 3: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"/2241], 0x8c6) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) r3 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x16a) r4 = accept4$inet(r2, &(0x7f0000000a00)={0x2, 0x0, @remote}, &(0x7f0000000a40)=0x10, 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r5, 0x200004) sendfile(r5, r5, 0x0, 0x80001d00c0d0) r6 = open(&(0x7f00000009c0)='./bus\x00', 0x0, 0x21) ftruncate(r6, 0x200004) sendfile(r6, r6, 0x0, 0x80001d00c0d0) r7 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r7, 0x200004) sendfile(r7, r7, 0x0, 0x80001d00c0d0) r8 = dup3(r3, r0, 0x80000) sendmsg$netlink(r1, &(0x7f0000000ac0)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000009c0), 0x0, &(0x7f0000000b40)=ANY=[@ANYBLOB="28000000000000000100000001000000f9b3527411cc5a16fbe5da206425852bbc54d918d906e491e9e43a5a66bf15e97916294883d1ebac86d3b56ef8adbdf2d467a42bd49592a53c1f9a1674c7fe85f18a7393e4e1cd9f68dbd224a301b60a2ef332b74d13276750d13eb4ee37c5a0397a60d74ef84ce91b", @ANYRES32=r4, @ANYRES32=r0, @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYRES32=r8], 0x28, 0x4004000}, 0x4001) sendfile(r2, r2, 0x0, 0x80001d00c0d0) 16:42:46 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x200, 0x8) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:46 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 116.709380][ T9114] loop3: detected capacity change from 0 to 4096 [ 116.718491][ T9114] EXT4-fs (loop3): unsupported descriptor size 0 [ 116.721522][ T9117] loop5: detected capacity change from 0 to 4096 [ 116.741890][ T9117] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 16:42:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 116.842689][ T9140] loop5: detected capacity change from 0 to 4096 [ 116.856457][ T9140] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 16:42:46 executing program 2 (fault-call:2 fault-nth:68): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 116.943177][ T9153] loop5: detected capacity change from 0 to 4096 [ 116.955950][ T9153] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 116.956505][ T9154] FAULT_INJECTION: forcing a failure. [ 116.956505][ T9154] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.975932][ T9154] CPU: 1 PID: 9154 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 116.986097][ T9154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.996238][ T9154] Call Trace: [ 116.999514][ T9154] dump_stack_lvl+0xd6/0x122 [ 117.004106][ T9154] dump_stack+0x11/0x1b [ 117.008338][ T9154] should_fail+0x23c/0x250 [ 117.012745][ T9154] __alloc_pages+0x102/0x320 [ 117.017454][ T9154] alloc_pages+0x382/0x3d0 [ 117.021951][ T9154] __page_cache_alloc+0x4d/0xf0 [ 117.027056][ T9154] page_cache_ra_unbounded+0x1be/0x430 [ 117.032722][ T9154] ondemand_readahead+0x58c/0x7c0 [ 117.037860][ T9154] ? xas_load+0x284/0x2a0 [ 117.042194][ T9154] ? filemap_get_read_batch+0x3e2/0x410 [ 117.047738][ T9154] page_cache_async_ra+0x17e/0x1a0 [ 117.052863][ T9154] filemap_read+0x4c0/0x1220 [ 117.057515][ T9154] generic_file_read_iter+0x75/0x2c0 [ 117.062792][ T9154] ? __fsnotify_parent+0x340/0x440 [ 117.067891][ T9154] ext4_file_read_iter+0x1db/0x290 [ 117.073056][ T9154] generic_file_splice_read+0x24f/0x330 [ 117.078742][ T9154] ? splice_shrink_spd+0x60/0x60 [ 117.083800][ T9154] splice_direct_to_actor+0x2aa/0x650 [ 117.089232][ T9154] ? do_splice_direct+0x190/0x190 [ 117.094251][ T9154] do_splice_direct+0x106/0x190 [ 117.099220][ T9154] do_sendfile+0x63e/0xbb0 [ 117.103732][ T9154] __x64_sys_sendfile64+0x102/0x140 [ 117.109083][ T9154] do_syscall_64+0x44/0xa0 [ 117.113493][ T9154] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.120078][ T9154] RIP: 0033:0x7fe64e217739 16:42:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:47 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) r1 = mq_open(&(0x7f00000026c0)='\x00', 0x2, 0x2e, &(0x7f0000002700)={0x2, 0x0, 0x3, 0x4}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000002740)) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000000c0)) sendfile(r2, r2, 0x0, 0x80001d00c0d0) [ 117.124519][ T9154] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 117.144178][ T9154] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 117.152741][ T9154] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 117.160855][ T9154] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 117.168926][ T9154] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 117.177184][ T9154] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 117.185239][ T9154] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:47 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) dup3(r0, 0xffffffffffffffff, 0x0) 16:42:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 117.314623][ T9163] loop5: detected capacity change from 0 to 4096 [ 117.329753][ T9163] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 16:42:47 executing program 2 (fault-call:2 fault-nth:69): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:47 executing program 3: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) ioctl$BLKIOMIN(r0, 0x1278, &(0x7f0000000000)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x100000c, 0x30, r1, 0xa23af000) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r2, 0x200004) sendfile(r2, r2, 0x0, 0x80001d00c0d0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r3, 0x200004) sendfile(r3, r3, 0x0, 0x80001d00c0d0) renameat(r2, &(0x7f0000000040)='./file0\x00', r3, &(0x7f00000000c0)='./bus\x00') r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r4, r4, 0x0, 0x80001d00c0d0) 16:42:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 117.387414][ T9177] loop5: detected capacity change from 0 to 4096 [ 117.412936][ T9177] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 117.471897][ T9184] FAULT_INJECTION: forcing a failure. [ 117.471897][ T9184] name failslab, interval 1, probability 0, space 0, times 0 [ 117.472838][ T9191] loop5: detected capacity change from 0 to 4096 [ 117.484628][ T9184] CPU: 0 PID: 9184 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 117.501108][ T9184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.511518][ T9184] Call Trace: [ 117.514242][ T9191] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 117.514896][ T9184] dump_stack_lvl+0xd6/0x122 [ 117.514924][ T9184] dump_stack+0x11/0x1b [ 117.530466][ T9184] should_fail+0x23c/0x250 [ 117.534984][ T9184] ? kmalloc_array+0x2d/0x40 [ 117.539611][ T9184] __should_failslab+0x81/0x90 [ 117.544763][ T9184] should_failslab+0x5/0x20 [ 117.549381][ T9184] __kmalloc+0x6f/0x350 [ 117.553647][ T9184] kmalloc_array+0x2d/0x40 [ 117.558681][ T9184] iter_file_splice_write+0xd5/0x790 [ 117.564106][ T9184] ? generic_file_read_iter+0x75/0x2c0 [ 117.569576][ T9184] ? __fsnotify_parent+0x340/0x440 [ 117.574764][ T9184] ? generic_file_splice_read+0x2c9/0x330 [ 117.580656][ T9184] ? splice_from_pipe+0xd0/0xd0 [ 117.585588][ T9184] direct_splice_actor+0x80/0xa0 [ 117.590629][ T9184] splice_direct_to_actor+0x345/0x650 [ 117.596012][ T9184] ? do_splice_direct+0x190/0x190 [ 117.601122][ T9184] do_splice_direct+0x106/0x190 [ 117.605966][ T9184] do_sendfile+0x63e/0xbb0 [ 117.610538][ T9184] __x64_sys_sendfile64+0x102/0x140 [ 117.615911][ T9184] do_syscall_64+0x44/0xa0 [ 117.620409][ T9184] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.626341][ T9184] RIP: 0033:0x7fe64e217739 [ 117.630744][ T9184] 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 [ 117.650868][ T9184] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 117.659526][ T9184] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 16:42:47 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r0, 0xf507, 0x0) 16:42:47 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 16:42:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf465", 0x33, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 117.667497][ T9184] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 117.676172][ T9184] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 117.684150][ T9184] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 117.692282][ T9184] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:47 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) sendfile(r1, r0, 0x0, 0x80001d00c1d0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sendfile(r4, r3, &(0x7f0000003c40)=0x80, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x7, 0xff) sendfile(r3, r3, 0x0, 0x80001d00c0d0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000000)={0x9b2b, 0x20d2, 0x10000, 0x5, 0x800, 0x80}) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r5, 0x200004) sendfile(r5, r5, 0x0, 0x80001d00c0d0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000003d00)={'syztnl0\x00', &(0x7f0000003c80)={'sit0\x00', 0x0, 0x2f, 0x1, 0x40, 0xffff9af6, 0x41, @remote, @remote, 0x8000, 0x8000, 0xa0000000, 0x3e}}) sendmmsg(r0, &(0x7f0000009840)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000240)="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0x1000}, {&(0x7f0000000040)="771295648f5a17bc27519cda7993d006f100669f31ce20dd", 0x18}, {&(0x7f00000000c0)="0cba7a92b23d343f292ce0615d1ffacdbf109312a1e0bd75ce9f9a125cc744eb5b27684819fffcdaec2861b7e33a2cc8d43c6bd571c35835925125361f7db267ca110f4a7bb0abe127384aa993b12a72c43f90b221953ef4ad81b6fb2c214c63ba35223166", 0x65}], 0x3, &(0x7f0000001240)=[{0x88, 0x10f, 0x1f, "7ef7b6566ef7262516442b4b7efa79da07c9b714170af50ba525615655234f66e8ef49632b11d79e0bcfa0a7f6a437fcda4706177f5f6da6df595b7d9256589a4d55951729f356249548c8a69d69a9c5300b8a949b38175bf60a8eb2afba75e849f4e505e3311d719d1b464a3ccde1b89cf0452e49846e93"}], 0x88}}, {{&(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, r5, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x38}}, 0x4, 0x3, 0x0, 0x4}}, 0x80, 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0x1000}], 0x1, &(0x7f0000009200)=[{0x10, 0x112, 0x6}, {0x110, 0x0, 0x8, "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"}, {0x68, 0x0, 0xffffffff, "fc6c900f7457b78e4d4513c5c9e90822f9951fae3cabe0e0db65569aede822f1f8913f7ca90b634170be8b4d7f36c8331c654c19567da730e75ee7aea7a6e4bcdbcb56998f8e3c150ab96c39f6a5a544adac0b78"}], 0x188}}, {{&(0x7f00000093c0)=@ax25={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @null]}, 0x80, &(0x7f00000097c0)=[{&(0x7f0000009440)="3a528b1abf28f23f3ab4762168e96fdbfd6118dc720c131858e5be6c92df7013403f7d741d087ba0c262e1984cbb213c97304b7fac620874339f4b56c3e6f3e0aa1bb5ac5bc07888ba06178c72c82cc65c5e1f7f0d35e55f916a8c2d1eedaada5078fe70cf3bbb0706c3e5fb7bb3a061432f1aab2f062b0aee7f0f47ebe62257691ad986742ab33310524db7a6b26764cbd91a4d086982d043a6619adf1a82601420d47026e226a17611e2da08d41d2b29569075d11c7ba71447a3bd216560fdf6371e23f5d9cb3b18f5d5b3e653049f", 0xd0}, {&(0x7f0000009540)="73a01ad2c29c9b377ec4d614c3bcf7fb8c98f1c3ab317eb4e3d01b2214921c0ad244eaec91eb75e4a991165293052799b4b789d23f1f18c93e98277d06ffd6d9a48a685aece20aa5cbb7e7238b4935bc3c2dcb18cb70bb266f0798567760f74f37", 0x61}, {&(0x7f00000095c0)="e1493c4ff621465aa29bb6732c96313c8d1b8bb89208575190afd08a88f5f61761a286797ec5491bfc8be97efe9f2e80fdda929a3eb3cb6ac0e5aafb6342c6fffffa007839afeb6dd6a20bfa895a6beacd2a1e40f25914c77536bbb26774b7f01d1355b598045c505ef83bcf33a5b1b4dd9b188eb49605358ea290de1c5b0522b665a88900e3", 0x86}, {&(0x7f0000009680)="f9e87ca0b5c2d01e2ca7e1ea9df5f0cd2f60127ee3efd168f54971b3e8fadcb15e84f40f0cf0976317c62d281f182a11304c0770e3", 0x35}, {&(0x7f00000096c0)="f145447eccd83e1baab1ca477e25cbc8", 0x10}, {&(0x7f0000009700)="d292b4074b2545a343bf1aca43fdaa65", 0x10}, {&(0x7f0000009740)="5b996b4bef30213298414acab94d729ca3ff569fce4bcb69e12385dcf41d14acdd03246b6fea2a35f44db0df2b4dc591b34a792354cce3179d6b309bc46f9d60288ce33aea49b1e736511518a7e2683525185ea3c6f00ab346d9e298ff2d1e23df", 0x61}], 0x7}}], 0x9, 0x20000000) [ 117.768380][ T9204] loop5: detected capacity change from 0 to 4096 [ 117.799896][ T9204] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 16:42:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf465", 0x33, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:47 executing program 2 (fault-call:2 fault-nth:70): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 117.877999][ T9218] loop5: detected capacity change from 0 to 4096 [ 117.886098][ T9218] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 16:42:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf465", 0x33, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 117.929618][ T9225] FAULT_INJECTION: forcing a failure. [ 117.929618][ T9225] name failslab, interval 1, probability 0, space 0, times 0 [ 117.942482][ T9225] CPU: 1 PID: 9225 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 117.952730][ T9225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.962859][ T9225] Call Trace: [ 117.966155][ T9225] dump_stack_lvl+0xd6/0x122 [ 117.970874][ T9225] dump_stack+0x11/0x1b [ 117.975022][ T9225] should_fail+0x23c/0x250 [ 117.979424][ T9225] ? __es_insert_extent+0x51f/0xe70 [ 117.984742][ T9225] __should_failslab+0x81/0x90 [ 117.989496][ T9225] should_failslab+0x5/0x20 [ 117.993987][ T9225] kmem_cache_alloc+0x4f/0x300 [ 117.998755][ T9225] __es_insert_extent+0x51f/0xe70 [ 118.003840][ T9225] ? ext4_get_reserved_space+0x9/0x20 [ 118.009308][ T9225] ext4_es_insert_delayed_block+0x11b/0x390 [ 118.015202][ T9225] ext4_da_get_block_prep+0x57c/0x9a0 [ 118.020687][ T9225] __block_write_begin_int+0x4c5/0x1080 [ 118.026496][ T9225] ? ext4_da_release_space+0x230/0x230 [ 118.032295][ T9225] ? ext4_da_write_begin+0x3f0/0x7f0 [ 118.037666][ T9225] ? ext4_da_release_space+0x230/0x230 [ 118.043453][ T9225] __block_write_begin+0x2b/0x40 [ 118.048560][ T9225] ext4_da_write_begin+0x4a8/0x7f0 [ 118.053667][ T9225] generic_perform_write+0x1b8/0x3e0 [ 118.059163][ T9225] ext4_buffered_write_iter+0x305/0x400 [ 118.064781][ T9225] ext4_file_write_iter+0x2e7/0x11f0 [ 118.070096][ T9225] ? __perf_event_task_sched_out+0xe6b/0xec0 [ 118.076213][ T9225] ? __perf_event_task_sched_in+0x7e7/0x850 [ 118.082274][ T9225] ? kmalloc_array+0x2d/0x40 [ 118.086958][ T9225] ? save_fpregs_to_fpstate+0xd8/0x110 [ 118.092418][ T9225] do_iter_readv_writev+0x2de/0x380 [ 118.097638][ T9225] do_iter_write+0x192/0x5c0 [ 118.102326][ T9225] ? splice_from_pipe_next+0x34f/0x3b0 [ 118.107788][ T9225] ? kmalloc_array+0x2d/0x40 [ 118.112415][ T9225] vfs_iter_write+0x4c/0x70 [ 118.117025][ T9225] iter_file_splice_write+0x43a/0x790 [ 118.122577][ T9225] ? splice_from_pipe+0xd0/0xd0 [ 118.127423][ T9225] direct_splice_actor+0x80/0xa0 [ 118.132437][ T9225] splice_direct_to_actor+0x345/0x650 [ 118.137891][ T9225] ? do_splice_direct+0x190/0x190 [ 118.142902][ T9225] do_splice_direct+0x106/0x190 [ 118.147889][ T9225] do_sendfile+0x63e/0xbb0 [ 118.152577][ T9225] __x64_sys_sendfile64+0x102/0x140 [ 118.157794][ T9225] do_syscall_64+0x44/0xa0 [ 118.162279][ T9225] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 118.168160][ T9225] RIP: 0033:0x7fe64e217739 [ 118.172612][ T9225] 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 [ 118.192500][ T9225] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 118.200921][ T9225] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 118.209181][ T9225] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 118.218107][ T9225] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 118.226698][ T9225] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 118.235117][ T9225] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:48 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x5ef083, 0x78) sendfile(r1, r1, 0x0, 0x80001d00c0d0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000000)) [ 118.282294][ T9235] loop5: detected capacity change from 0 to 4096 16:42:48 executing program 3: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x100) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) clone3(&(0x7f0000000280)={0x84080800, &(0x7f0000000000)=0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0), {0x33}, &(0x7f0000000100)=""/120, 0x78, &(0x7f0000000180)=""/164, &(0x7f0000000240)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff], 0x9, {r0}}, 0x58) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000300)=0x200000) 16:42:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 118.326926][ T9235] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 16:42:48 executing program 2 (fault-call:2 fault-nth:71): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 118.448857][ T9251] loop5: detected capacity change from 0 to 4096 [ 118.461588][ T9253] FAULT_INJECTION: forcing a failure. [ 118.461588][ T9253] name failslab, interval 1, probability 0, space 0, times 0 [ 118.474346][ T9253] CPU: 0 PID: 9253 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 118.484598][ T9253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.494762][ T9253] Call Trace: [ 118.498033][ T9253] dump_stack_lvl+0xd6/0x122 [ 118.502621][ T9253] dump_stack+0x11/0x1b [ 118.506875][ T9253] should_fail+0x23c/0x250 [ 118.511339][ T9253] ? ext4_init_io_end+0x2d/0xa0 [ 118.516276][ T9253] __should_failslab+0x81/0x90 [ 118.521049][ T9253] should_failslab+0x5/0x20 [ 118.525544][ T9253] kmem_cache_alloc+0x4f/0x300 [ 118.530297][ T9253] ext4_init_io_end+0x2d/0xa0 [ 118.535017][ T9253] ext4_writepages+0x6e5/0x1d70 [ 118.539863][ T9253] ? __xa_set_mark+0x268/0x290 [ 118.544688][ T9253] ? __mark_inode_dirty+0x103/0x6a0 [ 118.549943][ T9253] ? mark_buffer_dirty+0x151/0x200 [ 118.555070][ T9253] ? block_write_end+0x1bc/0x260 [ 118.559992][ T9253] ? ext4_readpage+0x140/0x140 [ 118.564745][ T9253] do_writepages+0x26b/0x3c0 [ 118.569325][ T9253] ? __ext4_journal_stop+0x47/0x110 [ 118.574616][ T9253] ? ext4_da_write_end+0x5fc/0x730 [ 118.579874][ T9253] file_write_and_wait_range+0x1ae/0x240 [ 118.585498][ T9253] ext4_sync_file+0x105/0x670 [ 118.590240][ T9253] ? tsan.module_ctor+0x10/0x10 [ 118.595222][ T9253] vfs_fsync_range+0x107/0x120 [ 118.600193][ T9253] ext4_buffered_write_iter+0x3af/0x400 [ 118.605828][ T9253] ext4_file_write_iter+0x2e7/0x11f0 [ 118.611104][ T9253] ? filemap_read+0x11be/0x1220 [ 118.616463][ T9253] do_iter_readv_writev+0x2de/0x380 [ 118.621741][ T9253] do_iter_write+0x192/0x5c0 [ 118.626383][ T9253] ? splice_from_pipe_next+0x34f/0x3b0 [ 118.631967][ T9253] ? kmalloc_array+0x2d/0x40 [ 118.636632][ T9253] vfs_iter_write+0x4c/0x70 [ 118.641194][ T9253] iter_file_splice_write+0x43a/0x790 [ 118.646553][ T9253] ? splice_from_pipe+0xd0/0xd0 [ 118.651385][ T9253] direct_splice_actor+0x80/0xa0 [ 118.656306][ T9253] splice_direct_to_actor+0x345/0x650 [ 118.661659][ T9253] ? do_splice_direct+0x190/0x190 [ 118.666756][ T9253] do_splice_direct+0x106/0x190 [ 118.671592][ T9253] do_sendfile+0x63e/0xbb0 [ 118.676077][ T9253] __x64_sys_sendfile64+0x102/0x140 [ 118.681266][ T9253] do_syscall_64+0x44/0xa0 [ 118.685676][ T9253] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 118.691610][ T9253] RIP: 0033:0x7fe64e217739 [ 118.696416][ T9253] 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 [ 118.716007][ T9253] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 118.724405][ T9253] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 118.732460][ T9253] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 118.740534][ T9253] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 16:42:48 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 118.748563][ T9253] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 118.756523][ T9253] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:48 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r1 = openat$cgroup_type(r0, &(0x7f00000001c0), 0x2, 0x0) ftruncate(r1, 0x20000000000008) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r3 = openat2(r2, &(0x7f0000000000)='./bus\x00', &(0x7f0000000040)={0x21c080, 0x5a, 0x17}, 0x18) sendmsg$NL80211_CMD_SET_MCAST_RATE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x200, 0x70bd26, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xf0}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x6e}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x5a}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000000}, 0x8080) sendfile(r2, r2, 0x0, 0x80001d00c0d0) 16:42:48 executing program 3: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="8fec72474559f384063504c93a12e236f7342084f90ab6d3ab7af55fce08838c2fa88f52a499daa7c64b4fcdbf835a4e5f9efcf6aa8749a094741d0be2b0ea807c3f4a2e4b391dc7cb000000000000000000", @ANYRES16=0x0, @ANYBLOB="20bbf39eba00ffdbdf2516000000"], 0x14}, 0x1, 0x0, 0x0, 0x2}, 0x88c0) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) chown(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r4 = open_tree(r0, &(0x7f00000021c0)='./bus\x00', 0x80000) r5 = socket$unix(0x1, 0x5, 0x0) r6 = openat$cgroup_netprio_ifpriomap(r3, &(0x7f0000002200), 0x2, 0x0) r7 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r7, 0x200004) sendfile(r7, r7, 0x0, 0x80001d00c0d0) r8 = signalfd(r2, &(0x7f0000002240)={[0x5]}, 0x8) sendmsg$unix(0xffffffffffffffff, &(0x7f00000023c0)={&(0x7f0000001d00)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000001e00)=[{&(0x7f0000001d80)="f105999d4eda71bf8d33141c90784ae5723decded2203db09e777eaf019b3c9e79b91c77a24e4f3ba22b1f52b371cbe734f1", 0x32}, {&(0x7f0000001dc0)="a2ced645445ecbccb5bdd2b4b30df11c11a82432a0ab819a54add4c1ba1bbca0a358e2f1f6cef3c55e7dd74db9ff847e29f2888baa", 0x35}], 0x2, &(0x7f0000002280)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32=r3, @ANYBLOB="38000000000000000100000001000000", @ANYRES32, @ANYRES32=r1, @ANYRES32, @ANYRES32, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r4, @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r0, @ANYBLOB=' \x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r7, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r8], 0x130, 0x801}, 0x50) ftruncate(r3, 0x200004) sendfile(r3, r3, 0x0, 0x80001d00c0d0) openat(r3, &(0x7f0000000180)='./bus\x00', 0x12d000, 0x8) 16:42:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 118.794246][ T9251] EXT4-fs (loop5): invalid first ino: 0 16:42:48 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x6, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x310) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x541043, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000000, 0x11, r4, 0x7f14f000) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) getsockopt(r3, 0xff, 0x9, &(0x7f0000000000)=""/55, &(0x7f0000000040)=0x37) sendfile(r2, r2, 0x0, 0x2) 16:42:48 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='cpuset.effective_cpus\x00', 0x0, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r2, 0x200004) sendfile(r2, r2, 0x0, 0x80001d00c0d0) mount$9p_fd(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000040), 0x20000, &(0x7f0000000100)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@loose}, {@afid={'afid', 0x3d, 0x401}}, {@debug={'debug', 0x3d, 0x995}}, {@cachetag={'cachetag', 0x3d, ')*{,@'}}, {@debug={'debug', 0x3d, 0x40}}, {@access_client}, {@loose}, {@afid={'afid', 0x3d, 0x8000}}, {}], [{@smackfsroot}, {@euid_gt}, {@fowner_gt={'fowner>', 0xee00}}, {@obj_role={'obj_role', 0x3d, ']^\x00'}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}]}}) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r3, r3, 0x0, 0x80001d00c0d0) 16:42:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 118.881284][ T9272] loop5: detected capacity change from 0 to 4096 [ 118.890539][ T9272] EXT4-fs (loop5): invalid first ino: 0 16:42:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004", 0x5a, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:48 executing program 2 (fault-call:2 fault-nth:72): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 118.952350][ T9283] loop5: detected capacity change from 0 to 4096 [ 118.964900][ T9283] EXT4-fs (loop5): invalid first ino: 0 [ 119.036948][ T9295] FAULT_INJECTION: forcing a failure. [ 119.036948][ T9295] name failslab, interval 1, probability 0, space 0, times 0 [ 119.049906][ T9295] CPU: 0 PID: 9295 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 119.059984][ T9295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.070042][ T9295] Call Trace: [ 119.073337][ T9295] dump_stack_lvl+0xd6/0x122 [ 119.078000][ T9295] dump_stack+0x11/0x1b [ 119.082340][ T9295] should_fail+0x23c/0x250 [ 119.086759][ T9295] ? ext4_init_io_end+0x2d/0xa0 [ 119.088264][ T9296] loop5: detected capacity change from 0 to 4096 [ 119.091636][ T9295] __should_failslab+0x81/0x90 [ 119.091659][ T9295] should_failslab+0x5/0x20 [ 119.091702][ T9295] kmem_cache_alloc+0x4f/0x300 [ 119.091720][ T9295] ext4_init_io_end+0x2d/0xa0 [ 119.117039][ T9295] ext4_writepages+0x7ad/0x1d70 [ 119.121904][ T9295] ? __xa_set_mark+0x268/0x290 [ 119.126686][ T9295] ? __mark_inode_dirty+0x103/0x6a0 [ 119.131891][ T9295] ? mark_buffer_dirty+0x151/0x200 [ 119.137022][ T9295] ? block_write_end+0x1bc/0x260 [ 119.138872][ T9296] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 119.141992][ T9295] ? ext4_readpage+0x140/0x140 [ 119.155254][ T9295] do_writepages+0x26b/0x3c0 [ 119.160567][ T9295] ? __ext4_journal_stop+0x47/0x110 [ 119.166207][ T9295] ? ext4_da_write_end+0x5fc/0x730 [ 119.171334][ T9295] file_write_and_wait_range+0x1ae/0x240 [ 119.176984][ T9295] ext4_sync_file+0x105/0x670 [ 119.181671][ T9295] ? tsan.module_ctor+0x10/0x10 [ 119.186535][ T9295] vfs_fsync_range+0x107/0x120 [ 119.191325][ T9295] ext4_buffered_write_iter+0x3af/0x400 [ 119.197187][ T9295] ext4_file_write_iter+0x2e7/0x11f0 [ 119.202584][ T9295] ? filemap_read+0x11be/0x1220 [ 119.207687][ T9295] do_iter_readv_writev+0x2de/0x380 [ 119.213157][ T9295] do_iter_write+0x192/0x5c0 [ 119.217896][ T9295] ? splice_from_pipe_next+0x34f/0x3b0 [ 119.223883][ T9295] ? kmalloc_array+0x2d/0x40 [ 119.228568][ T9295] vfs_iter_write+0x4c/0x70 [ 119.233323][ T9295] iter_file_splice_write+0x43a/0x790 [ 119.238789][ T9295] ? splice_from_pipe+0xd0/0xd0 [ 119.243627][ T9295] direct_splice_actor+0x80/0xa0 [ 119.248635][ T9295] splice_direct_to_actor+0x345/0x650 [ 119.254115][ T9295] ? do_splice_direct+0x190/0x190 [ 119.259132][ T9295] do_splice_direct+0x106/0x190 [ 119.263991][ T9295] do_sendfile+0x63e/0xbb0 [ 119.268417][ T9295] __x64_sys_sendfile64+0x102/0x140 [ 119.273648][ T9295] do_syscall_64+0x44/0xa0 [ 119.278155][ T9295] entry_SYSCALL_64_after_hwframe+0x44/0xae 16:42:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 119.284328][ T9295] RIP: 0033:0x7fe64e217739 [ 119.286461][ T9301] loop3: detected capacity change from 0 to 4096 [ 119.288830][ T9295] 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 [ 119.288849][ T9295] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 119.297122][ T9301] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 119.315021][ T9295] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 16:42:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004", 0x5a, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:49 executing program 3: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r1, 0x200004) sendfile(r1, r1, 0x0, 0x80001d00c0d0) mknodat$null(r1, &(0x7f0000000000)='./bus\x00', 0x3204, 0x103) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r2, r2, 0x0, 0x80001d00c0d0) [ 119.315039][ T9295] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 119.315049][ T9295] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 119.315059][ T9295] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 119.315069][ T9295] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 [ 119.456799][ T9311] loop5: detected capacity change from 0 to 4096 [ 119.466891][ T9311] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 16:42:49 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 16:42:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004", 0x5a, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:49 executing program 2 (fault-call:2 fault-nth:73): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:49 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = dup3(r0, 0xffffffffffffffff, 0x0) openat(r1, &(0x7f0000000000)='./bus\x00', 0x1d00, 0x40) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r2, r2, 0x0, 0x80001d00c0d0) [ 119.666585][ T9329] loop5: detected capacity change from 0 to 4096 [ 119.675436][ T9329] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 119.688375][ T9328] FAULT_INJECTION: forcing a failure. [ 119.688375][ T9328] name failslab, interval 1, probability 0, space 0, times 0 [ 119.701090][ T9328] CPU: 1 PID: 9328 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 119.711149][ T9328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.721241][ T9328] Call Trace: [ 119.724589][ T9328] dump_stack_lvl+0xd6/0x122 [ 119.729196][ T9328] dump_stack+0x11/0x1b [ 119.733360][ T9328] should_fail+0x23c/0x250 [ 119.737829][ T9328] ? ext4_alloc_io_end_vec+0x2e/0xd0 [ 119.743188][ T9328] __should_failslab+0x81/0x90 [ 119.747951][ T9328] should_failslab+0x5/0x20 [ 119.752461][ T9328] kmem_cache_alloc+0x4f/0x300 [ 119.757224][ T9328] ext4_alloc_io_end_vec+0x2e/0xd0 [ 119.762345][ T9328] ext4_writepages+0xacd/0x1d70 [ 119.767200][ T9328] ? __xa_set_mark+0x268/0x290 [ 119.771964][ T9328] ? __mark_inode_dirty+0x103/0x6a0 [ 119.777216][ T9328] ? mark_buffer_dirty+0x151/0x200 [ 119.782431][ T9328] ? block_write_end+0x1bc/0x260 [ 119.787369][ T9328] ? ext4_readpage+0x140/0x140 [ 119.792131][ T9328] do_writepages+0x26b/0x3c0 [ 119.796762][ T9328] ? __ext4_journal_stop+0x47/0x110 [ 119.802186][ T9328] ? ext4_da_write_end+0x5fc/0x730 [ 119.808072][ T9328] file_write_and_wait_range+0x1ae/0x240 [ 119.813768][ T9328] ext4_sync_file+0x105/0x670 [ 119.818447][ T9328] ? tsan.module_ctor+0x10/0x10 [ 119.823291][ T9328] vfs_fsync_range+0x107/0x120 [ 119.828051][ T9328] ext4_buffered_write_iter+0x3af/0x400 [ 119.833606][ T9328] ext4_file_write_iter+0x2e7/0x11f0 [ 119.839194][ T9328] ? filemap_read+0x11be/0x1220 [ 119.844054][ T9328] do_iter_readv_writev+0x2de/0x380 [ 119.849449][ T9328] do_iter_write+0x192/0x5c0 [ 119.854081][ T9328] ? splice_from_pipe_next+0x34f/0x3b0 [ 119.859544][ T9328] ? kmalloc_array+0x2d/0x40 [ 119.864131][ T9328] vfs_iter_write+0x4c/0x70 [ 119.868637][ T9328] iter_file_splice_write+0x43a/0x790 [ 119.874016][ T9328] ? splice_from_pipe+0xd0/0xd0 [ 119.878883][ T9328] direct_splice_actor+0x80/0xa0 [ 119.883843][ T9328] splice_direct_to_actor+0x345/0x650 [ 119.889928][ T9328] ? do_splice_direct+0x190/0x190 [ 119.894994][ T9328] do_splice_direct+0x106/0x190 [ 119.899843][ T9328] do_sendfile+0x63e/0xbb0 [ 119.904262][ T9328] __x64_sys_sendfile64+0x102/0x140 [ 119.909463][ T9328] do_syscall_64+0x44/0xa0 [ 119.913920][ T9328] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 119.919899][ T9328] RIP: 0033:0x7fe64e217739 [ 119.924382][ T9328] 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 [ 119.943987][ T9328] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 119.952396][ T9328] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 16:42:49 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r1, 0x200004) sendfile(r1, r1, 0x0, 0x80001d00c0d0) fcntl$getown(r1, 0x9) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r2, r2, 0x0, 0x80001d00c0d0) recvmsg(r2, &(0x7f0000000980)={&(0x7f00000000c0)=@isdn, 0x80, &(0x7f0000000880)=[{&(0x7f0000000140)=""/177, 0xb1}, {&(0x7f0000000040)=""/61, 0x3d}, {&(0x7f0000000200)=""/218, 0xda}, {&(0x7f0000000300)=""/214, 0xd6}, {&(0x7f0000000400)=""/208, 0xd0}, {&(0x7f0000000500)=""/100, 0x64}, {&(0x7f0000000580)=""/105, 0x69}, {&(0x7f0000000600)=""/244, 0xf4}, {&(0x7f0000000700)=""/188, 0xbc}, {&(0x7f00000007c0)=""/157, 0x9d}], 0xa, &(0x7f0000000940)=""/18, 0x12}, 0x0) open(&(0x7f0000000000)='./bus/file0\x00', 0x600403, 0x0) 16:42:49 executing program 3: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) r1 = accept4$inet6(r0, 0x0, &(0x7f0000000000), 0x800) sendfile(r1, r0, &(0x7f0000000040)=0x7, 0x7) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ioctl$FITHAW(r2, 0xc0045878) sendfile(r2, r2, 0x0, 0x80001d00c0d0) 16:42:49 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) ftruncate(0xffffffffffffffff, 0x17f) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) recvmmsg(r1, &(0x7f0000001700)=[{{&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/99, 0x63}], 0x1, &(0x7f0000000440)=""/178, 0xb2}, 0x7fff}, {{&(0x7f0000000180)=@isdn, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000500)=""/199, 0xc7}, {&(0x7f0000000600)}, {&(0x7f0000000640)=""/140, 0x8c}, {&(0x7f0000000700)=""/16, 0x10}, {&(0x7f0000000740)}, {&(0x7f0000000780)=""/55, 0x37}], 0x6, &(0x7f0000000840)=""/154, 0x9a}}, {{&(0x7f0000000900)=@nfc, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000980)=""/117, 0x75}, {&(0x7f0000000a00)=""/160, 0xa0}, {&(0x7f0000000ac0)=""/204, 0xcc}, {&(0x7f0000000bc0)=""/31, 0x1f}, {&(0x7f0000000c00)=""/75, 0x4b}], 0x5, &(0x7f0000000d00)=""/128, 0x80}}, {{&(0x7f0000000d80)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/4, 0x4}, {&(0x7f0000000e40)=""/82, 0x52}, {&(0x7f0000000ec0)=""/88, 0x58}], 0x3, &(0x7f0000000f80)=""/161, 0xa1}, 0x9}, {{&(0x7f0000001040)=@isdn, 0x80, &(0x7f0000001540)=[{&(0x7f00000010c0)=""/172, 0xac}, {&(0x7f0000001180)=""/141, 0x8d}, {&(0x7f0000001240)=""/27, 0x1b}, {&(0x7f0000001280)=""/2, 0x2}, {&(0x7f00000012c0)=""/79, 0x4f}, {&(0x7f0000001340)=""/95, 0x5f}, {&(0x7f00000013c0)=""/201, 0xc9}, {&(0x7f00000014c0)=""/56, 0x38}, {&(0x7f0000001500)}], 0x9, &(0x7f0000001600)=""/252, 0xfc}, 0xfffffffc}], 0x5, 0x40002127, &(0x7f0000001840)={0x0, 0x3938700}) sendfile(r3, r3, 0x0, 0x80001d00c0d0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r5, 0x200004) sendfile(r5, r5, 0x0, 0x80001d00c0d0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000bd000), 0x318, 0x0) r7 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r7, 0x200004) sendfile(r7, r7, 0x0, 0x80001d00c0d0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000005340)={0x0, 0x0}, &(0x7f0000005380)=0xc) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000054c0)={0x0, 0x0, &(0x7f0000004e00)=[{&(0x7f0000001c80)={0x14d4, 0x21, 0x8, 0x70bd2b, 0x25dfdbfb, "", [@nested={0x299, 0x65, 0x0, 0x1, [@typed={0x8, 0x4d, 0x0, 0x0, @ipv4=@remote}, @generic="b6d200508bf25df35561f2f36cb3a1d68f04ae83aefe1b7cf52a8c97d3ebef1a6a14d8cf4b0c571d03179a7e27a0b4dcc4a3fa67e7e51bf40c5ba04acf4359d4079a1112c08dae6c6388633133490308171689195df7390c6ef89306ebdb2235dcc7528bce848c279d373c418b2cdb074da46fc170e4b1f37b7e12da834ce374d269d46eff4c0a8102641e250319834159eb607031b49bc66175b92a0bcacc98e9a344aa8dc796fdf976d33286ae3f3466e959e73da8d4d4643efc67a1e1705bf8", @generic="9621331686ec5040e84bdb67ee82912c09fc5054f71b5e55418e521325b686e8c906cd988e78032f8d2f84e6e2ef69f2b088bb5e6e10432979fad4418b6f06cd10f8a01b87c4ad1e7237ef51080fdd453861f44f5457e2594b5b21a7d92b8fe246f278f8237a1aa634c03b02f27b8bba15510648b69d7015605a7fad39babb9c696f16e9940f511401f3aa205b66a77995a318033610fe6a8050190cc4c2bab0f2cc5a1a15b91c6d799bcd77274e9eb8e70172b51b20fe3245c2f3", @generic="fdcc5812c5becaa9e5801d6e7c85cff42609", @typed={0x8, 0x5c, 0x0, 0x0, @uid}, @generic, @generic="63ba8f6eecfef98b45386e65b4a2c41281e879ab4cb2f4c221a5a03f2a7e26520a10e5d98df26cefa124f54466e316e60354453f8711a9aeb2509a01f56fd2be285f3ee84ea59f5eedda0d46eed53190738e44a3def71461368af02c1f195c2e4fdd5bd8683d6822c0c64c1fabc7ecbacd8f6470a15aa5f025ca59a5bbe61da4c4a18e41a94b97ee878498fd846e410e5ad900a4375f7fb29067a71a4d70471173cd9b2d92b460f25cb6", @typed={0x8, 0x77, 0x0, 0x0, @u32=0x7fff}, @generic="a151ef5869b5378bff1de9c43f1f76ccb69f26d2f99fb7e7ce7ae4b27306d11a6bf3b5c477438420e007e796c3a44b12157f0dac818fe715b36f5e6cb33ca1c5d69d364255"]}, @nested={0x1152, 0x21, 0x0, 0x1, [@typed={0x8, 0xc, 0x0, 0x0, @pid}, @typed={0x14, 0x42, 0x0, 0x0, @ipv6=@local}, @typed={0x14, 0x63, 0x0, 0x0, @ipv6=@mcast1}, @generic="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@generic="dad015cb61", @typed={0x8, 0x5b, 0x0, 0x0, @fd}, @typed={0x8, 0x52, 0x0, 0x0, @fd}, @generic="3e6735e6ab1f483c7421e5d277a20846cd6a81f280a5b85532a7d7edcf81a1c38585a255b32c80c14f24dd955a613ff89873432d8d33ddb943387874fb65f9b2c8658a909f111ffa06baee9b1e9d802315d2e36875d8a456c7ed3796a2bfbc8714acc7061c74f4278ec07e7846740ef3d47019d6b92272c28d8efd1dcf2598fef227b3a4e2633bcd3dcc83c6ab8b341a3105a15717e1eda68a6f3e69aa8be1f5a95b22890638f5e1463eb176d972d50c3cb10ceaad42dc4dc4eab925f3552cc18c4fc63bba7b1cc86e1057abe16d7507d3dd7d79b5038da66c21fc9392f474e5b3d3e4c3a6ea1fb026dcca1f7738677c7a3dab119eab2aec12", @typed={0x8, 0x7f, 0x0, 0x0, @u32=0x6}, @typed={0x8, 0x68, 0x0, 0x0, @uid}]}, @generic="be348a495ee516ff32296ecd1cb7de649011c91b6c27ae1b7465baa1d3eb33d25d04400303226907089166cf1f5368ad623c310544029dc8a5e82d35e4d5c49359308be657469f14ae648d355f11c7e4fca85738b1e799755f002f131053b2d8194c3446cb28fd82943d617aacf938471d01728d19a9dbb3b1ba7e4dd8a909f584eb9b76567745e6b107873976ea0ad01a586035675507756f55bacd03d172e4382353c72b1cf8680e4adab9645cce1085efc57da4dd8972b4bf14965dbaf1e86440af70867d7809026c7bc0581a0496b748c6"]}, 0x14d4}, {&(0x7f00000031c0)={0x178, 0x31, 0x8, 0x70bd2d, 0x25dfdbff, "", [@nested={0x59, 0x88, 0x0, 0x1, [@generic="3bc3911bf062fd4a862f0b612c9da0addcc887c786c95c913f0b2cabf98fdbf4d486a249", @typed={0xc, 0x73, 0x0, 0x0, @u64=0x80000001}, @generic="078b50306f868474a8fefd8e36d662eb9e1536388d72cc683d325932210febc3e6", @typed={0x4, 0x33}]}, @nested={0x64, 0x27, 0x0, 0x1, [@typed={0x8, 0x5a, 0x0, 0x0, @uid=0xee00}, @typed={0x5, 0x23, 0x0, 0x0, @str='\x00'}, @generic="b611a9fea52fb6d2cf1d544ebfc9029563ccbce7f591e2f543189278c01f7f99", @typed={0x14, 0x75, 0x0, 0x0, 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@generic="5c96678e0c5b49baa10d678f3172cb88a16232b8e3c32266985464dcb79a7463f5e52dbf21d22295a78e8211e122b7efb52c16f84a344e5daf3618299b631bb5cf26b52e432c61e960766d267f9a4b1f1b213c308f9957a8f56d5cc2f10f41c4e2504a75ccbc5d34d7d0e9ce9adf9acf8a81578957090228264b2d5c03f0904ee0a5fb269de6bd78f1bf9f8529632950b4ca66bbc5ad613e50a1e33b66a67fc4e8025a06904bfae8f53ed495c3a43d2e14dcb9b623dffbb6b7ca4e02722405104470838d2942eda118724e2a26521a21add79ea63e546d0cb5d89e7e2164f0074ddb0cbd33f002ac178b000cbb60b63994c9", @generic="29361bc38dada4f7270d2f388aa2a04ed30a2e210e6a25604c57e375f657c0eae2", @typed={0x8, 0x8f, 0x0, 0x0, @uid}, @typed={0x8, 0x3, 0x0, 0x0, @u32=0x3}, @typed={0x8, 0x60, 0x0, 0x0, @u32=0x1}]}, @generic="0b49f281b6219928d341393f9a39df28b1a3b5dc06d4b26c435ea729a0c738a4d0c30d5de9938a425512c81ef6a180d6fee97b92e56c033904085c523d4e38ff534744428d3147f7bc55d06fe7cbbb7bf5ddebb262694ddfc7a290e61312a14652b3ce6418eb60b16bf5e29e888a66a8985a6e631338bc9f8d84c59a71111a09c2a787a7c12ff659bb0e35a9", @nested={0x120, 0x93, 0x0, 0x1, [@typed={0x8, 0x5d, 0x0, 0x0, @pid}, @typed={0x6, 0x4e, 0x0, 0x0, @str='(\x00'}, @generic="e89786f4e3064fa6e0ad8414233607ae9b0fadb0e5c16839f6a0a0949b54754dc4b957e03f1a52d289d17dd6a7a0c6b4bcd5ad6f6458da6e084191bf12ad9e560bc62e1a5e2054edda35051a5dbd14658071a724251b70d63d9a8f314d0894f78cd9a0acaf448afabb8c7d1bd80abd304ae94cbcba9443f01a4cc981682a4f4b864fd804e47a9f910a2f464125348fbf396a0da1e7969f2568e82de02b27ee4e2564a4eaf39b8da3f3497e94024d07ad2de6af799f28e9f97fef90b915543ae70a9d5ab0099ad6aeea3294c2849d9e0738d0a77ff71d362125250424fb2be475b96ad87ccbb624208131edf0783f1b4a672adaeb6ed5e5b2", @typed={0xc, 0x4b, 0x0, 0x0, @u64=0x2}, @typed={0x8, 0x69, 0x0, 0x0, @pid}]}, @generic="68de362766e0f0526cafca1803e2eccc0b5243e7bec8fcf6309218520eaeca88eac615e4", @typed={0xd1, 0x86, 0x0, 0x0, @binary="f49de36c824609fa3910d120aef24902e876776b223ee9138b3540cc72d787de7c45dea55bc7b8b8d6e24669b78421f99368a1078540b9ea0972aa48219422bc9282980d2649534c33d46e14da1bac3abea465283299abab9f5c30f89e8e653fe694587cccf32d8d0fd004f4461f65ed869da787760b45a92476d510e430c6195b8bb9a4e323b44a8a6f24b54f7e9b1ac6bbf8abeacf03b41ff9446902e57cfb5738a76c31e3a102297e2ab002c016883f01f2466ab7c5f5199607a9816ad2eac26381f3311f5c7e6993694a6f"}, @typed={0x8, 0x29, 0x0, 0x0, @uid=0xee00}]}, 0x14d0}, {&(0x7f0000004a80)={0x9c, 0x3c, 0x1, 0x70bd2c, 0x25dfdbfd, "", [@typed={0x4, 0x5c}, @generic="e34cf113d048bbbe128e9675aa7d24cba87b48b27c441da7c25f81dc49c25dc46e7270dff817b5f1826158f5", @generic="888a6e922436678795e107758079cb168f8b09889bd66afc7bcbd24619e73fca8d8022d2e3275940be7261fd05c5036a0f8051efe7fdb1c168439fdcdaf6f873ace085ea8c71ac8b050b8c46e982f6574b03f8f0e0f86d8a402e"]}, 0x9c}, {&(0x7f0000004b40)={0x294, 0x15, 0x2, 0x70bd2d, 0x25dfdbfd, "", [@nested={0x116, 0x55, 0x0, 0x1, [@generic="aafc0a859631b35f270d43f21d6d96d03eba768f9ffc7ecb88607ab1b8c88b3ebb8a92a6754775b4018fc4b9cfac2d1c5d2069d58a46ace4be0d108b3f1e1dbb178146310cd7918cc2cfef408937a5aab4c9ac3241d97861c91ff0a4d9ceedbabfb2057a62183c9a135c5af30f5c3805e8f4e8c0c5416da85515a1ab2d3a6dd528a9", @generic="0f227dc538706d84b6ea2a45984c2781d46a1e5c3898d59403c1aba88baa6d15d52e8f5faaeccc6a355d196725b395f93f794aa3a9c6d7380ac5ca431b79ed64986f4297fff9ed9970f3ff1cf4ac9a2d48d96b1a047d94564424b46681645bda2b4d3a3132efce4c7cb504f5a6c9c796f61adf81e211afb4d8f1a0148bceb84218c94114b9d21b4bfd932858bbe03a4b"]}, @typed={0x8, 0x43, 0x0, 0x0, @uid}, @nested={0xb4, 0x54, 0x0, 0x1, [@generic="bf37c8b16961218a749bdf634ec240febddf299aa430a60f920d8e28916479c745b0d0d04c353ccd61cb1268179f0011297a9a535fae718477eddfd5d860983e4712cb8a8cc0244ea090639e8b0eb5ddd3410a6e2912d007c78d2423e2ac5310e6f445d95409090a0881ea8f18c720955ff52fe9b75411a98f194b641db9e1f99221afa7091719e614ef2c6405aee4968f25a6e495764c1d3ea173a2b158f9135fdf4478abc7eed0768556f46ce42427"]}, @typed={0xa9, 0x87, 0x0, 0x0, @binary="d3dc1afe52762310f374db46b67583de17aa41fd7b569e3ac92f05eb92b2cf98ac65925aab3bc840a1a676bfd9b4f2d1c5ae9ae7b7e06c49ba5140412e26410ca25eac36c6bb1b2bd38a98805e88b356becea3f5dadd16a9f0841bb072eba15cc8dd616c4634f19563837f0dba091608201db257fc80d2b8858bb608c779c100f897c4f2539f942dad7b8accd6e7470e4e9e8f4ab17764c904985962e7c75f4e68030962b1"}, @typed={0x4, 0x46}]}, 0x294}], 0x5, &(0x7f00000053c0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r5, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r4]}}, @rights={{0x18, 0x1, 0x1, [r6, r7]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r8, 0xee00}}}], 0xe0, 0x20000000}, 0x50718dda55acfd8d) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000240)) [ 119.960413][ T9328] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 119.968387][ T9328] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 119.976360][ T9328] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 119.984508][ T9328] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 120.104414][ T9356] loop5: detected capacity change from 0 to 4096 [ 120.149109][ T9356] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 16:42:50 executing program 2 (fault-call:2 fault-nth:74): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 120.265709][ T9373] loop5: detected capacity change from 0 to 4096 [ 120.284993][ T9375] FAULT_INJECTION: forcing a failure. [ 120.284993][ T9375] name failslab, interval 1, probability 0, space 0, times 0 [ 120.297797][ T9375] CPU: 1 PID: 9375 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 120.308391][ T9375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.318675][ T9375] Call Trace: [ 120.321962][ T9375] dump_stack_lvl+0xd6/0x122 [ 120.326564][ T9375] dump_stack+0x11/0x1b [ 120.330772][ T9375] should_fail+0x23c/0x250 [ 120.335194][ T9375] ? kcalloc+0x32/0x50 [ 120.339292][ T9375] __should_failslab+0x81/0x90 [ 120.344400][ T9375] should_failslab+0x5/0x20 [ 120.349039][ T9375] __kmalloc+0x6f/0x350 [ 120.353191][ T9375] kcalloc+0x32/0x50 [ 120.357148][ T9375] ext4_find_extent+0x21c/0x7f0 [ 120.362033][ T9375] ext4_ext_map_blocks+0x115/0x1ff0 [ 120.367233][ T9375] ? ext4_es_lookup_extent+0x36b/0x490 [ 120.372697][ T9375] ext4_map_blocks+0x71e/0xf00 [ 120.377465][ T9375] mpage_map_one_extent+0x10d/0x360 [ 120.382786][ T9375] ext4_writepages+0xc5a/0x1d70 [ 120.387645][ T9375] ? __xa_set_mark+0x268/0x290 [ 120.392413][ T9375] ? __mark_inode_dirty+0x103/0x6a0 [ 120.397747][ T9375] ? mark_buffer_dirty+0x151/0x200 [ 120.402864][ T9375] ? block_write_end+0x1bc/0x260 [ 120.407865][ T9375] ? ext4_readpage+0x140/0x140 16:42:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfd8, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 120.412631][ T9375] do_writepages+0x26b/0x3c0 [ 120.417229][ T9375] ? __ext4_journal_stop+0x47/0x110 [ 120.422590][ T9375] ? ext4_da_write_end+0x5fc/0x730 [ 120.427925][ T9375] file_write_and_wait_range+0x1ae/0x240 [ 120.433641][ T9375] ext4_sync_file+0x105/0x670 [ 120.437595][ T9373] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 120.438320][ T9375] ? tsan.module_ctor+0x10/0x10 [ 120.451351][ T9375] vfs_fsync_range+0x107/0x120 [ 120.456243][ T9375] ext4_buffered_write_iter+0x3af/0x400 [ 120.461798][ T9375] ext4_file_write_iter+0x2e7/0x11f0 [ 120.467288][ T9375] ? filemap_read+0x11be/0x1220 [ 120.472151][ T9375] do_iter_readv_writev+0x2de/0x380 [ 120.477457][ T9375] do_iter_write+0x192/0x5c0 [ 120.482097][ T9375] ? splice_from_pipe_next+0x34f/0x3b0 [ 120.487611][ T9375] ? kmalloc_array+0x2d/0x40 [ 120.492212][ T9375] vfs_iter_write+0x4c/0x70 [ 120.496730][ T9375] iter_file_splice_write+0x43a/0x790 [ 120.502122][ T9375] ? splice_from_pipe+0xd0/0xd0 [ 120.505741][ T9380] loop3: detected capacity change from 0 to 4096 16:42:50 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 120.506978][ T9375] direct_splice_actor+0x80/0xa0 [ 120.507001][ T9375] splice_direct_to_actor+0x345/0x650 [ 120.525501][ T9375] ? do_splice_direct+0x190/0x190 [ 120.530585][ T9375] do_splice_direct+0x106/0x190 [ 120.535442][ T9375] do_sendfile+0x63e/0xbb0 [ 120.539901][ T9375] __x64_sys_sendfile64+0x102/0x140 [ 120.545109][ T9375] do_syscall_64+0x44/0xa0 [ 120.549560][ T9375] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 120.555465][ T9375] RIP: 0033:0x7fe64e217739 [ 120.560057][ T9375] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 120.565888][ T9380] EXT4-fs mount: 17 callbacks suppressed [ 120.565900][ T9380] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 120.579666][ T9375] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 120.579689][ T9375] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 16:42:50 executing program 3: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) r2 = dup3(r1, r1, 0x0) move_mount(r2, &(0x7f0000000000)='./bus\x00', r0, &(0x7f0000000040)='./bus\x00', 0x0) [ 120.579700][ T9375] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 120.579710][ T9375] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 120.579729][ T9375] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 120.638118][ T9375] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:50 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) fallocate(r1, 0x49, 0xe0, 0xed10) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:50 executing program 2 (fault-call:2 fault-nth:75): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 120.791043][ T9404] loop5: detected capacity change from 0 to 4096 [ 120.812489][ T9404] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 120.834471][ T9412] FAULT_INJECTION: forcing a failure. [ 120.834471][ T9412] name failslab, interval 1, probability 0, space 0, times 0 [ 120.847462][ T9412] CPU: 0 PID: 9412 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 120.857719][ T9412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.868474][ T9412] Call Trace: [ 120.871763][ T9412] dump_stack_lvl+0xd6/0x122 [ 120.876373][ T9412] dump_stack+0x11/0x1b [ 120.880565][ T9412] should_fail+0x23c/0x250 [ 120.885012][ T9412] ? ext4_mb_new_blocks+0x317/0x1fc0 [ 120.890387][ T9412] __should_failslab+0x81/0x90 [ 120.895163][ T9412] should_failslab+0x5/0x20 [ 120.899825][ T9412] kmem_cache_alloc+0x4f/0x300 [ 120.904602][ T9412] ext4_mb_new_blocks+0x317/0x1fc0 [ 120.906994][ T9417] loop3: detected capacity change from 0 to 4096 [ 120.909718][ T9412] ? ext4_find_extent+0x6cf/0x7f0 [ 120.921273][ T9412] ? ext4_ext_search_right+0x300/0x540 [ 120.926833][ T9412] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 120.932586][ T9412] ext4_ext_map_blocks+0x15ed/0x1ff0 [ 120.937889][ T9412] ? ext4_es_lookup_extent+0x36b/0x490 [ 120.943430][ T9412] ext4_map_blocks+0x71e/0xf00 [ 120.948211][ T9412] mpage_map_one_extent+0x10d/0x360 [ 120.953437][ T9412] ext4_writepages+0xc5a/0x1d70 [ 120.958408][ T9412] ? __xa_set_mark+0x268/0x290 [ 120.963189][ T9412] ? __mark_inode_dirty+0x103/0x6a0 [ 120.968578][ T9412] ? mark_buffer_dirty+0x151/0x200 [ 120.973704][ T9412] ? block_write_end+0x1bc/0x260 [ 120.978643][ T9412] ? ext4_readpage+0x140/0x140 [ 120.983422][ T9412] do_writepages+0x26b/0x3c0 [ 120.988021][ T9412] ? __ext4_journal_stop+0x47/0x110 [ 120.993240][ T9412] ? ext4_da_write_end+0x5fc/0x730 [ 120.998361][ T9412] file_write_and_wait_range+0x1ae/0x240 [ 121.004011][ T9412] ext4_sync_file+0x105/0x670 [ 121.008807][ T9412] ? tsan.module_ctor+0x10/0x10 [ 121.014575][ T9412] vfs_fsync_range+0x107/0x120 [ 121.019611][ T9412] ext4_buffered_write_iter+0x3af/0x400 [ 121.025167][ T9412] ext4_file_write_iter+0x2e7/0x11f0 [ 121.030841][ T9412] ? filemap_read+0x11be/0x1220 [ 121.035789][ T9412] do_iter_readv_writev+0x2de/0x380 16:42:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xff2, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 121.041272][ T9412] do_iter_write+0x192/0x5c0 [ 121.046312][ T9412] ? splice_from_pipe_next+0x34f/0x3b0 [ 121.053562][ T9412] ? kmalloc_array+0x2d/0x40 [ 121.058236][ T9412] vfs_iter_write+0x4c/0x70 [ 121.062840][ T9412] iter_file_splice_write+0x43a/0x790 [ 121.068565][ T9412] ? splice_from_pipe+0xd0/0xd0 [ 121.073540][ T9412] direct_splice_actor+0x80/0xa0 [ 121.078616][ T9412] splice_direct_to_actor+0x345/0x650 [ 121.083994][ T9412] ? do_splice_direct+0x190/0x190 [ 121.089022][ T9412] do_splice_direct+0x106/0x190 [ 121.094019][ T9412] do_sendfile+0x63e/0xbb0 [ 121.098555][ T9412] __x64_sys_sendfile64+0x102/0x140 [ 121.103856][ T9412] do_syscall_64+0x44/0xa0 [ 121.108413][ T9412] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.114570][ T9412] RIP: 0033:0x7fe64e217739 [ 121.119000][ T9412] 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 16:42:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200", 0x63, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 121.138711][ T9412] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 121.147272][ T9412] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 121.155250][ T9412] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 121.163229][ T9412] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 121.171374][ T9412] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 121.179434][ T9412] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:50 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendmsg$TIPC_NL_MON_GET(r0, &(0x7f0000000480)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000180)={0x2a8, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@TIPC_NLA_LINK={0x88, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfa20}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}]}, @TIPC_NLA_MEDIA={0xf4, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x36de}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x985}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x800}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x20000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6a}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x101}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}]}, @TIPC_NLA_SOCK={0x38, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x40}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x48c}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x688}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xff}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x401}]}, @TIPC_NLA_SOCK={0x20, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x73c}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x40}]}, @TIPC_NLA_BEARER={0xc0, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8001}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x100}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}, 0x6}}, {0x14, 0x2, @in={0x2, 0x4e21, @loopback}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @broadcast}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x8, @ipv4={'\x00', '\xff\xff', @empty}, 0x81}}}}]}]}, 0x2a8}, 0x1, 0x0, 0x0, 0x4001}, 0x90) sendmsg$IPSET_CMD_RENAME(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x5, 0x6, 0x3, 0x0, 0x0, {0x5, 0x0, 0x4}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x40810}, 0x4008000) sendfile(r0, r0, 0x0, 0x80001d00c0d0) open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) [ 121.190155][ T9417] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 121.213859][ T9428] loop5: detected capacity change from 0 to 4096 16:42:51 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) open(&(0x7f00000000c0)='./bus\x00', 0x3, 0x83) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat(r2, &(0x7f0000000040)='./bus\x00', 0x2000, 0x12) [ 121.284128][ T9428] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 16:42:51 executing program 3: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) ftruncate(0xffffffffffffffff, 0x17f) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) recvmmsg(r1, &(0x7f0000001700)=[{{&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/99, 0x63}], 0x1, &(0x7f0000000440)=""/178, 0xb2}, 0x7fff}, {{&(0x7f0000000180)=@isdn, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000500)=""/199, 0xc7}, {&(0x7f0000000600)}, {&(0x7f0000000640)=""/140, 0x8c}, {&(0x7f0000000700)=""/16, 0x10}, {&(0x7f0000000740)}, {&(0x7f0000000780)=""/55, 0x37}], 0x6, &(0x7f0000000840)=""/154, 0x9a}}, {{&(0x7f0000000900)=@nfc, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000980)=""/117, 0x75}, {&(0x7f0000000a00)=""/160, 0xa0}, {&(0x7f0000000ac0)=""/204, 0xcc}, {&(0x7f0000000bc0)=""/31, 0x1f}, {&(0x7f0000000c00)=""/75, 0x4b}], 0x5, &(0x7f0000000d00)=""/128, 0x80}}, {{&(0x7f0000000d80)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/4, 0x4}, {&(0x7f0000000e40)=""/82, 0x52}, {&(0x7f0000000ec0)=""/88, 0x58}], 0x3, &(0x7f0000000f80)=""/161, 0xa1}, 0x9}, {{&(0x7f0000001040)=@isdn, 0x80, &(0x7f0000001540)=[{&(0x7f00000010c0)=""/172, 0xac}, {&(0x7f0000001180)=""/141, 0x8d}, {&(0x7f0000001240)=""/27, 0x1b}, {&(0x7f0000001280)=""/2, 0x2}, {&(0x7f00000012c0)=""/79, 0x4f}, {&(0x7f0000001340)=""/95, 0x5f}, {&(0x7f00000013c0)=""/201, 0xc9}, {&(0x7f00000014c0)=""/56, 0x38}, {&(0x7f0000001500)}], 0x9, &(0x7f0000001600)=""/252, 0xfc}, 0xfffffffc}], 0x5, 0x40002127, &(0x7f0000001840)={0x0, 0x3938700}) sendfile(r3, r3, 0x0, 0x80001d00c0d0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r5, 0x200004) sendfile(r5, r5, 0x0, 0x80001d00c0d0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000bd000), 0x318, 0x0) r7 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r7, 0x200004) sendfile(r7, r7, 0x0, 0x80001d00c0d0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000005340)={0x0, 0x0}, &(0x7f0000005380)=0xc) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000054c0)={0x0, 0x0, &(0x7f0000004e00)=[{&(0x7f0000001c80)={0x14d4, 0x21, 0x8, 0x70bd2b, 0x25dfdbfb, "", [@nested={0x299, 0x65, 0x0, 0x1, [@typed={0x8, 0x4d, 0x0, 0x0, @ipv4=@remote}, @generic="b6d200508bf25df35561f2f36cb3a1d68f04ae83aefe1b7cf52a8c97d3ebef1a6a14d8cf4b0c571d03179a7e27a0b4dcc4a3fa67e7e51bf40c5ba04acf4359d4079a1112c08dae6c6388633133490308171689195df7390c6ef89306ebdb2235dcc7528bce848c279d373c418b2cdb074da46fc170e4b1f37b7e12da834ce374d269d46eff4c0a8102641e250319834159eb607031b49bc66175b92a0bcacc98e9a344aa8dc796fdf976d33286ae3f3466e959e73da8d4d4643efc67a1e1705bf8", @generic="9621331686ec5040e84bdb67ee82912c09fc5054f71b5e55418e521325b686e8c906cd988e78032f8d2f84e6e2ef69f2b088bb5e6e10432979fad4418b6f06cd10f8a01b87c4ad1e7237ef51080fdd453861f44f5457e2594b5b21a7d92b8fe246f278f8237a1aa634c03b02f27b8bba15510648b69d7015605a7fad39babb9c696f16e9940f511401f3aa205b66a77995a318033610fe6a8050190cc4c2bab0f2cc5a1a15b91c6d799bcd77274e9eb8e70172b51b20fe3245c2f3", @generic="fdcc5812c5becaa9e5801d6e7c85cff42609", @typed={0x8, 0x5c, 0x0, 0x0, @uid}, @generic, @generic="63ba8f6eecfef98b45386e65b4a2c41281e879ab4cb2f4c221a5a03f2a7e26520a10e5d98df26cefa124f54466e316e60354453f8711a9aeb2509a01f56fd2be285f3ee84ea59f5eedda0d46eed53190738e44a3def71461368af02c1f195c2e4fdd5bd8683d6822c0c64c1fabc7ecbacd8f6470a15aa5f025ca59a5bbe61da4c4a18e41a94b97ee878498fd846e410e5ad900a4375f7fb29067a71a4d70471173cd9b2d92b460f25cb6", @typed={0x8, 0x77, 0x0, 0x0, @u32=0x7fff}, @generic="a151ef5869b5378bff1de9c43f1f76ccb69f26d2f99fb7e7ce7ae4b27306d11a6bf3b5c477438420e007e796c3a44b12157f0dac818fe715b36f5e6cb33ca1c5d69d364255"]}, @nested={0x1152, 0x21, 0x0, 0x1, [@typed={0x8, 0xc, 0x0, 0x0, @pid}, @typed={0x14, 0x42, 0x0, 0x0, @ipv6=@local}, @typed={0x14, 0x63, 0x0, 0x0, @ipv6=@mcast1}, 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[@generic="aafc0a859631b35f270d43f21d6d96d03eba768f9ffc7ecb88607ab1b8c88b3ebb8a92a6754775b4018fc4b9cfac2d1c5d2069d58a46ace4be0d108b3f1e1dbb178146310cd7918cc2cfef408937a5aab4c9ac3241d97861c91ff0a4d9ceedbabfb2057a62183c9a135c5af30f5c3805e8f4e8c0c5416da85515a1ab2d3a6dd528a9", @generic="0f227dc538706d84b6ea2a45984c2781d46a1e5c3898d59403c1aba88baa6d15d52e8f5faaeccc6a355d196725b395f93f794aa3a9c6d7380ac5ca431b79ed64986f4297fff9ed9970f3ff1cf4ac9a2d48d96b1a047d94564424b46681645bda2b4d3a3132efce4c7cb504f5a6c9c796f61adf81e211afb4d8f1a0148bceb84218c94114b9d21b4bfd932858bbe03a4b"]}, @typed={0x8, 0x43, 0x0, 0x0, @uid}, @nested={0xb4, 0x54, 0x0, 0x1, [@generic="bf37c8b16961218a749bdf634ec240febddf299aa430a60f920d8e28916479c745b0d0d04c353ccd61cb1268179f0011297a9a535fae718477eddfd5d860983e4712cb8a8cc0244ea090639e8b0eb5ddd3410a6e2912d007c78d2423e2ac5310e6f445d95409090a0881ea8f18c720955ff52fe9b75411a98f194b641db9e1f99221afa7091719e614ef2c6405aee4968f25a6e495764c1d3ea173a2b158f9135fdf4478abc7eed0768556f46ce42427"]}, @typed={0xa9, 0x87, 0x0, 0x0, @binary="d3dc1afe52762310f374db46b67583de17aa41fd7b569e3ac92f05eb92b2cf98ac65925aab3bc840a1a676bfd9b4f2d1c5ae9ae7b7e06c49ba5140412e26410ca25eac36c6bb1b2bd38a98805e88b356becea3f5dadd16a9f0841bb072eba15cc8dd616c4634f19563837f0dba091608201db257fc80d2b8858bb608c779c100f897c4f2539f942dad7b8accd6e7470e4e9e8f4ab17764c904985962e7c75f4e68030962b1"}, @typed={0x4, 0x46}]}, 0x294}], 0x5, &(0x7f00000053c0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r5, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r4]}}, @rights={{0x18, 0x1, 0x1, [r6, r7]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r8, 0xee00}}}], 0xe0, 0x20000000}, 0x50718dda55acfd8d) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000240)) 16:42:51 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200", 0x63, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:51 executing program 2 (fault-call:2 fault-nth:76): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:51 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 121.436378][ T9451] loop5: detected capacity change from 0 to 4096 [ 121.449632][ T9451] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 121.471576][ T9456] FAULT_INJECTION: forcing a failure. [ 121.471576][ T9456] name failslab, interval 1, probability 0, space 0, times 0 [ 121.485028][ T9456] CPU: 0 PID: 9456 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 121.495737][ T9456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.505931][ T9456] Call Trace: [ 121.509265][ T9456] dump_stack_lvl+0xd6/0x122 [ 121.514027][ T9456] dump_stack+0x11/0x1b [ 121.518215][ T9456] should_fail+0x23c/0x250 [ 121.522760][ T9456] ? ext4_mb_new_blocks+0x73f/0x1fc0 [ 121.528056][ T9456] __should_failslab+0x81/0x90 [ 121.532940][ T9456] should_failslab+0x5/0x20 [ 121.537457][ T9456] kmem_cache_alloc+0x4f/0x300 [ 121.542243][ T9456] ext4_mb_new_blocks+0x73f/0x1fc0 [ 121.547455][ T9456] ? ext4_find_extent+0x6cf/0x7f0 [ 121.552583][ T9456] ? ext4_ext_search_right+0x300/0x540 [ 121.558441][ T9456] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 121.564255][ T9456] ext4_ext_map_blocks+0x15ed/0x1ff0 [ 121.569548][ T9456] ? ext4_es_lookup_extent+0x36b/0x490 [ 121.575119][ T9456] ext4_map_blocks+0x71e/0xf00 [ 121.580071][ T9456] mpage_map_one_extent+0x10d/0x360 [ 121.585381][ T9456] ext4_writepages+0xc5a/0x1d70 [ 121.590321][ T9456] ? __xa_set_mark+0x268/0x290 [ 121.595240][ T9456] ? __mark_inode_dirty+0x103/0x6a0 [ 121.600456][ T9456] ? mark_buffer_dirty+0x151/0x200 [ 121.605688][ T9456] ? block_write_end+0x1bc/0x260 [ 121.610638][ T9456] ? ext4_readpage+0x140/0x140 [ 121.615533][ T9456] do_writepages+0x26b/0x3c0 [ 121.620132][ T9456] ? __ext4_journal_stop+0x47/0x110 [ 121.625343][ T9456] ? ext4_da_write_end+0x5fc/0x730 [ 121.630679][ T9456] file_write_and_wait_range+0x1ae/0x240 16:42:51 executing program 0: open(&(0x7f0000001280)='./bus\x00', 0x2000, 0x122) ftruncate(0xffffffffffffffff, 0x200000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) fsetxattr$trusted_overlay_origin(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040), 0x2, 0x2) r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) openat$vcsu(0xffffffffffffff9c, &(0x7f00000012c0), 0x14241, 0x0) r1 = socket(0x11, 0x2, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000000)={r2, 0x1, 0x6}, 0x10) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000001300)={r2, 0x1, 0x6}, 0xffffffffffffff3e) r4 = socket$nl_audit(0x10, 0x3, 0x9) r5 = openat2(0xffffffffffffffff, &(0x7f0000001180)='./bus\x00', &(0x7f00000011c0)={0x202080, 0x120, 0x5}, 0x18) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000bd000), 0x318, 0x0) sendmsg$unix(r0, &(0x7f0000001240)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f00000000c0)="44d105451003070cce46e13c9197e7c443db806ad4116fc54ec9555e694f27ea46ab793331a12b38ad7e92375f293eb5186f82d3da5d9091d54559b733bcd2be5637747045f446b88caea3ae8b1849d66b770feea6018431f45e927feed3", 0x5e}, {&(0x7f0000000140)="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", 0x1000}], 0x2, &(0x7f0000001340)=ANY=[@ANYBLOB="28004f0d018bb5d00ed286bb0020000000000100000001001c00", @ANYRES32=r0, @ANYRES32=r4, @ANYRES32, @ANYRES32=r5, @ANYRES32, @ANYRES32=r6], 0x28, 0x4000080}, 0x4040004) sendfile(r0, r0, 0x0, 0x8001) [ 121.636336][ T9456] ext4_sync_file+0x105/0x670 [ 121.641026][ T9456] ? tsan.module_ctor+0x10/0x10 [ 121.645940][ T9456] vfs_fsync_range+0x107/0x120 [ 121.650747][ T9456] ext4_buffered_write_iter+0x3af/0x400 [ 121.656318][ T9456] ext4_file_write_iter+0x2e7/0x11f0 [ 121.661692][ T9456] ? __perf_event_task_sched_out+0xe6b/0xec0 [ 121.667699][ T9456] ? __perf_event_task_sched_in+0x7e7/0x850 [ 121.673612][ T9456] ? kmalloc_array+0x2d/0x40 [ 121.678226][ T9456] do_iter_readv_writev+0x2de/0x380 [ 121.683785][ T9456] do_iter_write+0x192/0x5c0 [ 121.688435][ T9456] ? splice_from_pipe_next+0x34f/0x3b0 [ 121.693907][ T9456] ? kmalloc_array+0x2d/0x40 [ 121.698591][ T9456] vfs_iter_write+0x4c/0x70 [ 121.703210][ T9456] iter_file_splice_write+0x43a/0x790 [ 121.708649][ T9456] ? splice_from_pipe+0xd0/0xd0 [ 121.713501][ T9456] direct_splice_actor+0x80/0xa0 [ 121.718439][ T9456] splice_direct_to_actor+0x345/0x650 [ 121.723812][ T9456] ? do_splice_direct+0x190/0x190 [ 121.728871][ T9456] do_splice_direct+0x106/0x190 [ 121.733730][ T9456] do_sendfile+0x63e/0xbb0 [ 121.738496][ T9456] __x64_sys_sendfile64+0x102/0x140 [ 121.743779][ T9456] do_syscall_64+0x44/0xa0 [ 121.748315][ T9456] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.754390][ T9456] RIP: 0033:0x7fe64e217739 [ 121.758855][ T9456] 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 [ 121.778724][ T9456] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 16:42:51 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000040), 0x2, 0x0) ftruncate(r1, 0x4) sendfile(r0, r0, 0x0, 0x80001d00c0d0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000)=0x100000000, 0xdf68) 16:42:51 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d1) creat(&(0x7f0000000000)='./bus\x00', 0x3) 16:42:51 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200", 0x63, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 121.787334][ T9456] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 121.795346][ T9456] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 121.803360][ T9456] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 121.811330][ T9456] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 121.819293][ T9456] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:51 executing program 2 (fault-call:2 fault-nth:77): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 121.914105][ T9481] loop5: detected capacity change from 0 to 4096 [ 121.952084][ T9481] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 16:42:51 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c2000012", 0x65, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 122.030883][ T9488] FAULT_INJECTION: forcing a failure. [ 122.030883][ T9488] name failslab, interval 1, probability 0, space 0, times 0 [ 122.043568][ T9488] CPU: 1 PID: 9488 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 122.053898][ T9488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.065259][ T9488] Call Trace: [ 122.065675][ T9493] loop5: detected capacity change from 0 to 4096 [ 122.068631][ T9488] dump_stack_lvl+0xd6/0x122 [ 122.079646][ T9488] dump_stack+0x11/0x1b [ 122.083803][ T9488] should_fail+0x23c/0x250 [ 122.088236][ T9488] ? __es_insert_extent+0x51f/0xe70 [ 122.093430][ T9488] __should_failslab+0x81/0x90 [ 122.098521][ T9488] should_failslab+0x5/0x20 [ 122.103202][ T9488] kmem_cache_alloc+0x4f/0x300 [ 122.108254][ T9488] __es_insert_extent+0x51f/0xe70 [ 122.113282][ T9488] ext4_es_insert_extent+0x1cb/0x1950 [ 122.118658][ T9488] ? percpu_counter_add_batch+0x69/0xd0 [ 122.125163][ T9488] ext4_map_blocks+0xa5d/0xf00 [ 122.129926][ T9488] mpage_map_one_extent+0x10d/0x360 [ 122.135177][ T9488] ext4_writepages+0xc5a/0x1d70 [ 122.140096][ T9488] ? __xa_set_mark+0x268/0x290 [ 122.144934][ T9488] ? __mark_inode_dirty+0x103/0x6a0 [ 122.150224][ T9488] ? mark_buffer_dirty+0x151/0x200 [ 122.155339][ T9488] ? block_write_end+0x1bc/0x260 [ 122.160404][ T9488] ? ext4_readpage+0x140/0x140 [ 122.165169][ T9488] do_writepages+0x26b/0x3c0 [ 122.169811][ T9488] ? __ext4_journal_stop+0x47/0x110 [ 122.175090][ T9488] ? ext4_da_write_end+0x5fc/0x730 [ 122.180212][ T9488] file_write_and_wait_range+0x1ae/0x240 [ 122.185850][ T9488] ext4_sync_file+0x105/0x670 [ 122.190605][ T9488] ? tsan.module_ctor+0x10/0x10 [ 122.195511][ T9488] vfs_fsync_range+0x107/0x120 [ 122.200273][ T9488] ext4_buffered_write_iter+0x3af/0x400 [ 122.205833][ T9488] ext4_file_write_iter+0x2e7/0x11f0 [ 122.211237][ T9488] ? filemap_read+0x11be/0x1220 [ 122.216100][ T9488] do_iter_readv_writev+0x2de/0x380 [ 122.221541][ T9488] do_iter_write+0x192/0x5c0 [ 122.226987][ T9488] ? splice_from_pipe_next+0x34f/0x3b0 [ 122.232706][ T9488] ? kmalloc_array+0x2d/0x40 [ 122.237298][ T9488] vfs_iter_write+0x4c/0x70 [ 122.241807][ T9488] iter_file_splice_write+0x43a/0x790 [ 122.247492][ T9488] ? splice_from_pipe+0xd0/0xd0 [ 122.252372][ T9488] direct_splice_actor+0x80/0xa0 [ 122.257309][ T9488] splice_direct_to_actor+0x345/0x650 [ 122.262726][ T9488] ? do_splice_direct+0x190/0x190 [ 122.267837][ T9488] do_splice_direct+0x106/0x190 [ 122.272694][ T9488] do_sendfile+0x63e/0xbb0 [ 122.277356][ T9488] __x64_sys_sendfile64+0x102/0x140 [ 122.282551][ T9488] do_syscall_64+0x44/0xa0 [ 122.287011][ T9488] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 122.293262][ T9488] RIP: 0033:0x7fe64e217739 [ 122.297761][ T9488] 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 [ 122.317406][ T9488] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 16:42:52 executing program 3 (fault-call:7 fault-nth:0): perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4}) 16:42:52 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r2, 0x200004) sendfile(r2, r2, 0x0, 0x80001d00c0d0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r3, 0x200004) sendfile(r3, r3, 0x0, 0x80001d00c0d0) fallocate(r3, 0x1, 0x81, 0x8) sendfile(r3, r0, 0x0, 0x2) flistxattr(r2, &(0x7f0000000000)=""/54, 0x36) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:52 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 122.325957][ T9488] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 122.333918][ T9488] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 122.341980][ T9488] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 122.349948][ T9488] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 122.357907][ T9488] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c2000012", 0x65, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 122.409392][ T9493] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 122.461195][ T9505] FAULT_INJECTION: forcing a failure. [ 122.461195][ T9505] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 122.474544][ T9505] CPU: 0 PID: 9505 Comm: syz-executor.3 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 122.484706][ T9505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.494762][ T9505] Call Trace: [ 122.498114][ T9505] dump_stack_lvl+0xd6/0x122 [ 122.502715][ T9505] dump_stack+0x11/0x1b [ 122.506992][ T9505] should_fail+0x23c/0x250 [ 122.511499][ T9505] should_fail_usercopy+0x16/0x20 [ 122.516620][ T9505] _copy_from_user+0x1c/0xd0 [ 122.521357][ T9505] __x64_sys_epoll_ctl+0x8a/0xf0 [ 122.526368][ T9505] do_syscall_64+0x44/0xa0 [ 122.531144][ T9505] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 122.537712][ T9505] RIP: 0033:0x7f3f2a714739 [ 122.540247][ T9514] loop5: detected capacity change from 0 to 4096 [ 122.542140][ T9505] 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 [ 122.542165][ T9505] RSP: 002b:00007f3f2846b188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 122.542211][ T9505] RAX: ffffffffffffffda RBX: 00007f3f2a819038 RCX: 00007f3f2a714739 [ 122.542223][ T9505] RDX: 0000000000000005 RSI: 0000000000000003 RDI: 0000000000000004 [ 122.542234][ T9505] RBP: 00007f3f2846b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 122.542245][ T9505] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000001 [ 122.542257][ T9505] R13: 00007ffe52576e0f R14: 00007f3f2846b300 R15: 0000000000022000 [ 122.628588][ T9514] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 16:42:52 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r0, r1, 0x0, 0xde1) 16:42:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c2000012", 0x65, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:52 executing program 2 (fault-call:2 fault-nth:78): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 122.710024][ T9525] loop5: detected capacity change from 0 to 4096 [ 122.736026][ T9532] FAULT_INJECTION: forcing a failure. [ 122.736026][ T9532] name failslab, interval 1, probability 0, space 0, times 0 [ 122.748751][ T9532] CPU: 1 PID: 9532 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 122.758824][ T9532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.767133][ T9525] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 122.769505][ T9532] Call Trace: [ 122.769513][ T9532] dump_stack_lvl+0xd6/0x122 [ 122.785745][ T9532] dump_stack+0x11/0x1b [ 122.790023][ T9532] should_fail+0x23c/0x250 [ 122.794420][ T9532] ? mempool_alloc_slab+0x16/0x20 [ 122.799653][ T9532] __should_failslab+0x81/0x90 [ 122.804405][ T9532] should_failslab+0x5/0x20 [ 122.809077][ T9532] kmem_cache_alloc+0x4f/0x300 [ 122.814092][ T9532] mempool_alloc_slab+0x16/0x20 [ 122.818936][ T9532] ? mempool_free+0x130/0x130 [ 122.823646][ T9532] mempool_alloc+0x9d/0x310 [ 122.828132][ T9532] ? __mod_lruvec_state+0x88/0xe0 [ 122.833402][ T9532] bio_alloc_bioset+0xcc/0x530 [ 122.838148][ T9532] ext4_bio_write_page+0x7c5/0xa40 [ 122.843402][ T9532] ext4_writepages+0x10a0/0x1d70 [ 122.848329][ T9532] ? ext4_readpage+0x140/0x140 [ 122.853133][ T9532] do_writepages+0x26b/0x3c0 [ 122.857745][ T9532] ? __ext4_journal_stop+0x47/0x110 [ 122.862949][ T9532] ? ext4_da_write_end+0x5fc/0x730 [ 122.868063][ T9532] file_write_and_wait_range+0x1ae/0x240 [ 122.873762][ T9532] ext4_sync_file+0x105/0x670 [ 122.878421][ T9532] ? tsan.module_ctor+0x10/0x10 [ 122.883288][ T9532] vfs_fsync_range+0x107/0x120 [ 122.888225][ T9532] ext4_buffered_write_iter+0x3af/0x400 [ 122.893751][ T9532] ext4_file_write_iter+0x2e7/0x11f0 [ 122.899109][ T9532] ? __perf_event_task_sched_out+0xe6b/0xec0 [ 122.905220][ T9532] ? __perf_event_task_sched_in+0x7e7/0x850 [ 122.911289][ T9532] ? kmalloc_array+0x2d/0x40 [ 122.915987][ T9532] ? save_fpregs_to_fpstate+0xd8/0x110 [ 122.921740][ T9532] do_iter_readv_writev+0x2de/0x380 [ 122.927194][ T9532] do_iter_write+0x192/0x5c0 [ 122.931798][ T9532] ? splice_from_pipe_next+0x34f/0x3b0 [ 122.937393][ T9532] ? kmalloc_array+0x2d/0x40 [ 122.942068][ T9532] vfs_iter_write+0x4c/0x70 [ 122.946695][ T9532] iter_file_splice_write+0x43a/0x790 [ 122.952064][ T9532] ? splice_from_pipe+0xd0/0xd0 [ 122.956901][ T9532] direct_splice_actor+0x80/0xa0 [ 122.961840][ T9532] splice_direct_to_actor+0x345/0x650 [ 122.967197][ T9532] ? do_splice_direct+0x190/0x190 [ 122.972390][ T9532] do_splice_direct+0x106/0x190 [ 122.977268][ T9532] do_sendfile+0x63e/0xbb0 [ 122.981678][ T9532] __x64_sys_sendfile64+0x102/0x140 [ 122.986881][ T9532] do_syscall_64+0x44/0xa0 [ 122.991811][ T9532] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 122.997782][ T9532] RIP: 0033:0x7fe64e217739 [ 123.002204][ T9532] 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 [ 123.021971][ T9532] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 123.030502][ T9532] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 123.038581][ T9532] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 123.046539][ T9532] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 123.054929][ T9532] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 123.062880][ T9532] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:52 executing program 1: syz_genetlink_get_family_id$ethtool(&(0x7f0000000ec0), 0xffffffffffffffff) r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) r1 = accept4(r0, &(0x7f0000000400)=@isdn, &(0x7f0000000380)=0x80, 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(r1, 0xca289435, &(0x7f0000000480)={0x3, 0x100, @status={[0x0, 0x1, 0x6269, 0x2, 0x78d, 0x1]}, [0x4, 0xb6, 0x4, 0x81, 0xffffffff, 0x100000001, 0x0, 0x1ff, 0x1f, 0x4, 0x0, 0x2, 0x5, 0x7ff, 0x6, 0x100000000, 0x6, 0x288, 0x0, 0xa8a2, 0x1, 0x5073, 0x8001, 0x101, 0x0, 0x7fffffff, 0x3, 0xfff, 0x80000001, 0x10001, 0x2, 0x0, 0x5, 0x101, 0x80000001, 0x2, 0x8, 0x4, 0x20, 0x7ff, 0xfffffffffffffff8, 0xa48, 0x1, 0xff, 0x9, 0x3ff, 0x4, 0x3, 0x3, 0x5, 0x0, 0x81, 0x100000001, 0x9, 0xfe6, 0x1, 0x9, 0x3, 0x800, 0x10000, 0x5, 0xbdef, 0xc2d4, 0x8c]}) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r2, r2, 0x0, 0x80001d00c0d0) r3 = syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./bus/file0\x00', 0x6, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="a04376376492d4b34b32e981d1ef7bac1358327b3a59b5bdea4939a3b9da3749bf150d94fc2330ac916c288415290e4bea1784a1a56752c569460b305ec852973492b52bfb9b1dfb9241bf7bbff6913ec69f504732f40bce6043c7c58a98e9d7ad055da3a1c3242394e9e20d206aa98dfcc86d1428f46b4c89e419e7ecd984e0179cebaced0c1f756c81799cc57bf7375f", 0x91, 0x6}, {&(0x7f0000000180)="73714ec79384f37470de8824dee1e49a6481e520accfc71fbe9af61cb6d2f47fa9483e637f9f22a1c16196a88f248771dcc5eb6b7436ce72fb25ef352b19c7c4905c1de8016542a0cb05c00319203a8f85457629c4d4d3d87ea3bc33cc22cf6da46ecaaeb7b1cfa2", 0x68, 0x6}, {&(0x7f0000000200)="0a57cde1ba03a97decb52cb98bdfb2f05ebf92c6b480f191b1086e5627dd256ed7d10192e788f5d700ce7e1aba9100faaf6aa6569e0a2f30956187665537079f865114e1e3a8baf5d85f0aaab2b861db6587640bb39751f977a407954b30380915b122b06040905cc66d719b373c0a6aa278fa007926685e2fc3d0b7998a619c25b8b4adc1b5676eb46d50f9767018bd09ed7c3c315c42e1edcbab20b145b17d4e1e43314aacbc36045490aca9343254e417629ce3f442b68dcd", 0xba, 0xcc0000}], 0x22, &(0x7f0000000f00)=ANY=[@ANYBLOB="6e6f636173652c6e67646f74732c646f7473dda2ec732c666c7573682c646f74732c6e6f646f2f74732c8c6d61636b66737472616e01000000490486"]) openat(r3, &(0x7f00000003c0)='./bus/file0\x00', 0x220000, 0x134) 16:42:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 123.164642][ T9546] loop5: detected capacity change from 0 to 4096 [ 123.174576][ T9546] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 16:42:53 executing program 2 (fault-call:2 fault-nth:79): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:53 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x40042, 0x60) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:53 executing program 3 (fault-call:7 fault-nth:1): perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4}) 16:42:53 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:53 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) ioctl$F2FS_IOC_RESIZE_FS(r0, 0x4008f510, &(0x7f0000000000)=0x1) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f00000000c0)={0x8, 0x9, 0x12caa0ea, {0x1f, 0xae60}, 0x7, 0x101}) 16:42:53 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 123.316391][ T9564] FAULT_INJECTION: forcing a failure. [ 123.316391][ T9564] name failslab, interval 1, probability 0, space 0, times 0 [ 123.317991][ T9570] loop5: detected capacity change from 0 to 4096 [ 123.329055][ T9564] CPU: 0 PID: 9564 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 123.345419][ T9564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.355473][ T9564] Call Trace: [ 123.358776][ T9564] dump_stack_lvl+0xd6/0x122 [ 123.363379][ T9564] dump_stack+0x11/0x1b [ 123.367551][ T9564] should_fail+0x23c/0x250 [ 123.372015][ T9564] ? mempool_alloc_slab+0x16/0x20 [ 123.377113][ T9564] __should_failslab+0x81/0x90 [ 123.381884][ T9564] should_failslab+0x5/0x20 [ 123.386446][ T9564] kmem_cache_alloc+0x4f/0x300 [ 123.391404][ T9564] ? mempool_alloc_slab+0x16/0x20 [ 123.396415][ T9564] mempool_alloc_slab+0x16/0x20 [ 123.402246][ T9564] ? mempool_free+0x130/0x130 [ 123.406909][ T9564] mempool_alloc+0x9d/0x310 [ 123.411506][ T9564] ? __mod_lruvec_state+0x88/0xe0 [ 123.416663][ T9564] bio_alloc_bioset+0x1af/0x530 [ 123.421519][ T9564] ext4_bio_write_page+0x7c5/0xa40 [ 123.427095][ T9564] ext4_writepages+0x10a0/0x1d70 [ 123.432121][ T9564] ? ext4_readpage+0x140/0x140 [ 123.436877][ T9564] do_writepages+0x26b/0x3c0 [ 123.441582][ T9564] ? __ext4_journal_stop+0x47/0x110 [ 123.446787][ T9564] ? ext4_da_write_end+0x5fc/0x730 [ 123.451922][ T9564] file_write_and_wait_range+0x1ae/0x240 [ 123.457546][ T9564] ext4_sync_file+0x105/0x670 [ 123.462230][ T9564] ? tsan.module_ctor+0x10/0x10 [ 123.467069][ T9564] vfs_fsync_range+0x107/0x120 [ 123.471819][ T9564] ext4_buffered_write_iter+0x3af/0x400 [ 123.477355][ T9564] ext4_file_write_iter+0x2e7/0x11f0 [ 123.482625][ T9564] ? filemap_read+0x11be/0x1220 [ 123.487481][ T9564] do_iter_readv_writev+0x2de/0x380 [ 123.492672][ T9564] do_iter_write+0x192/0x5c0 [ 123.497253][ T9564] ? splice_from_pipe_next+0x34f/0x3b0 [ 123.502790][ T9564] ? kmalloc_array+0x2d/0x40 [ 123.507364][ T9564] vfs_iter_write+0x4c/0x70 [ 123.511984][ T9564] iter_file_splice_write+0x43a/0x790 [ 123.517367][ T9564] ? splice_from_pipe+0xd0/0xd0 [ 123.522239][ T9564] direct_splice_actor+0x80/0xa0 [ 123.527170][ T9564] splice_direct_to_actor+0x345/0x650 [ 123.532892][ T9564] ? do_splice_direct+0x190/0x190 [ 123.537907][ T9564] do_splice_direct+0x106/0x190 [ 123.542918][ T9564] do_sendfile+0x63e/0xbb0 [ 123.547325][ T9564] __x64_sys_sendfile64+0x102/0x140 [ 123.552730][ T9564] do_syscall_64+0x44/0xa0 [ 123.557146][ T9564] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 123.563206][ T9564] RIP: 0033:0x7fe64e217739 [ 123.567621][ T9564] 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 [ 123.587470][ T9564] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 123.595974][ T9564] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 123.603932][ T9564] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 123.612322][ T9564] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 123.620278][ T9564] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 123.628254][ T9564] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 [ 123.646445][ T9575] FAULT_INJECTION: forcing a failure. [ 123.646445][ T9575] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 123.659826][ T9575] CPU: 0 PID: 9575 Comm: syz-executor.3 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 123.665919][ T9570] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 123.669895][ T9575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.686506][ T9575] Call Trace: [ 123.689813][ T9575] dump_stack_lvl+0xd6/0x122 [ 123.694737][ T9575] dump_stack+0x11/0x1b [ 123.698897][ T9575] should_fail+0x23c/0x250 [ 123.703404][ T9575] should_fail_usercopy+0x16/0x20 [ 123.708563][ T9575] _copy_to_user+0x1c/0x90 [ 123.712986][ T9575] simple_read_from_buffer+0xab/0x120 [ 123.718369][ T9575] proc_fail_nth_read+0x10d/0x150 [ 123.723492][ T9575] ? proc_fault_inject_write+0x230/0x230 [ 123.729713][ T9575] vfs_read+0x1e6/0x750 [ 123.733876][ T9575] ? finish_task_switch+0xce/0x290 [ 123.738979][ T9575] ? __fget_light+0x21b/0x260 [ 123.743669][ T9575] ? __cond_resched+0x11/0x40 [ 123.748562][ T9575] ksys_read+0xd9/0x190 [ 123.752724][ T9575] __x64_sys_read+0x3e/0x50 [ 123.757236][ T9575] do_syscall_64+0x44/0xa0 [ 123.761658][ T9575] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 123.767875][ T9575] RIP: 0033:0x7f3f2a6c74bc [ 123.772339][ T9575] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 123.792157][ T9575] RSP: 002b:00007f3f2846b170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 123.800664][ T9575] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3f2a6c74bc [ 123.808695][ T9575] RDX: 000000000000000f RSI: 00007f3f2846b1e0 RDI: 0000000000000006 16:42:53 executing program 2 (fault-call:2 fault-nth:80): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 123.816856][ T9575] RBP: 00007f3f2846b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 123.824861][ T9575] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000001 [ 123.832851][ T9575] R13: 00007ffe52576e0f R14: 00007f3f2846b300 R15: 0000000000022000 16:42:53 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xff, 0x1f, 0xff, 0x4b, 0x0, 0x5, 0x200c0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0xfffff334, 0x2, @perf_config_ext={0x6, 0xffffffff}, 0x2, 0xffffffff, 0xfffffe01, 0x0, 0x2, 0x1f, 0x1, 0x0, 0x8000, 0x0, 0x7fff}, 0xffffffffffffffff, 0x3, r0, 0x0) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:53 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) creat(&(0x7f0000000000)='./bus\x00', 0x2) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r2, 0x200004) sendfile(r2, r2, 0x0, 0x80001d00c0d0) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f00000000c0)={0x4b969b47, {{0xa, 0x4e20, 0x1000, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x7}}}, 0x88) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:53 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:53 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4}) [ 123.919536][ T9592] FAULT_INJECTION: forcing a failure. [ 123.919536][ T9592] name failslab, interval 1, probability 0, space 0, times 0 [ 123.932192][ T9592] CPU: 0 PID: 9592 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 123.942438][ T9592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.952573][ T9592] Call Trace: [ 123.955871][ T9592] dump_stack_lvl+0xd6/0x122 [ 123.960467][ T9592] dump_stack+0x11/0x1b [ 123.964747][ T9592] should_fail+0x23c/0x250 [ 123.969158][ T9592] __should_failslab+0x81/0x90 [ 123.973916][ T9592] should_failslab+0x5/0x20 [ 123.978414][ T9592] kmem_cache_alloc_node+0x61/0x2c0 [ 123.983687][ T9592] ? create_task_io_context+0x36/0x210 [ 123.989136][ T9592] create_task_io_context+0x36/0x210 [ 123.994779][ T9592] submit_bio_checks+0x7c3/0x850 [ 123.999801][ T9592] submit_bio_noacct+0x33/0x7d0 [ 124.004644][ T9592] ? mpage_release_unused_pages+0x12b/0x3c0 [ 124.010759][ T9592] submit_bio+0x10c/0x190 [ 124.015130][ T9592] ext4_io_submit+0xcd/0xf0 [ 124.019668][ T9592] ext4_writepages+0xb2a/0x1d70 [ 124.024693][ T9592] ? ext4_readpage+0x140/0x140 [ 124.029459][ T9592] do_writepages+0x26b/0x3c0 [ 124.034110][ T9592] ? __ext4_journal_stop+0x47/0x110 [ 124.039322][ T9592] ? ext4_da_write_end+0x5fc/0x730 [ 124.044433][ T9592] file_write_and_wait_range+0x1ae/0x240 [ 124.050093][ T9592] ext4_sync_file+0x105/0x670 [ 124.054815][ T9592] ? tsan.module_ctor+0x10/0x10 [ 124.059664][ T9592] vfs_fsync_range+0x107/0x120 [ 124.064465][ T9592] ext4_buffered_write_iter+0x3af/0x400 [ 124.070085][ T9592] ext4_file_write_iter+0x2e7/0x11f0 [ 124.075353][ T9592] ? filemap_read+0x11be/0x1220 [ 124.080277][ T9592] do_iter_readv_writev+0x2de/0x380 [ 124.085568][ T9592] do_iter_write+0x192/0x5c0 [ 124.090325][ T9592] ? splice_from_pipe_next+0x34f/0x3b0 [ 124.096022][ T9592] ? kmalloc_array+0x2d/0x40 [ 124.100694][ T9592] vfs_iter_write+0x4c/0x70 [ 124.105200][ T9592] iter_file_splice_write+0x43a/0x790 [ 124.110666][ T9592] ? splice_from_pipe+0xd0/0xd0 [ 124.115533][ T9592] direct_splice_actor+0x80/0xa0 [ 124.120456][ T9592] splice_direct_to_actor+0x345/0x650 [ 124.125939][ T9592] ? do_splice_direct+0x190/0x190 [ 124.131035][ T9592] do_splice_direct+0x106/0x190 [ 124.135884][ T9592] do_sendfile+0x63e/0xbb0 [ 124.140302][ T9592] __x64_sys_sendfile64+0x102/0x140 [ 124.145513][ T9592] do_syscall_64+0x44/0xa0 [ 124.149929][ T9592] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 124.156434][ T9592] RIP: 0033:0x7fe64e217739 [ 124.160865][ T9592] 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 [ 124.180551][ T9592] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 124.189319][ T9592] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 124.197382][ T9592] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 124.205677][ T9592] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 124.213640][ T9592] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 124.221699][ T9592] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 [ 124.243614][ T9598] loop5: detected capacity change from 0 to 4096 [ 124.254551][ T9598] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 16:42:54 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x2, r2, &(0x7f0000000080)={0x4}) 16:42:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, 0x0) 16:42:54 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) ioctl$RTC_IRQP_SET(r0, 0x4008700c, 0x52a) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) close(r0) 16:42:54 executing program 2 (fault-call:2 fault-nth:81): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, 0x0) [ 124.424510][ T9618] loop5: detected capacity change from 0 to 4096 [ 124.431779][ T9624] FAULT_INJECTION: forcing a failure. [ 124.431779][ T9624] name failslab, interval 1, probability 0, space 0, times 0 [ 124.444680][ T9624] CPU: 0 PID: 9624 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 124.454835][ T9624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.464989][ T9624] Call Trace: [ 124.468532][ T9624] dump_stack_lvl+0xd6/0x122 16:42:54 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 16:42:54 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) unlink(&(0x7f0000000000)='./bus\x00') sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 124.473471][ T9624] dump_stack+0x11/0x1b [ 124.477690][ T9624] should_fail+0x23c/0x250 [ 124.482202][ T9624] ? mempool_alloc_slab+0x16/0x20 [ 124.487398][ T9624] __should_failslab+0x81/0x90 [ 124.492171][ T9624] should_failslab+0x5/0x20 [ 124.496683][ T9624] kmem_cache_alloc+0x4f/0x300 [ 124.501716][ T9624] mempool_alloc_slab+0x16/0x20 [ 124.506677][ T9624] ? mempool_free+0x130/0x130 [ 124.511364][ T9624] mempool_alloc+0x9d/0x310 [ 124.516055][ T9624] ? xas_load+0x284/0x2a0 [ 124.520392][ T9624] ? pagecache_get_page+0x781/0x910 [ 124.525667][ T9624] sg_pool_alloc+0x74/0x90 [ 124.530095][ T9624] __sg_alloc_table+0xce/0x290 [ 124.534894][ T9624] sg_alloc_table_chained+0xaf/0x140 [ 124.540414][ T9624] ? sg_alloc_table_chained+0x140/0x140 [ 124.546008][ T9624] scsi_alloc_sgtables+0x184/0x510 [ 124.551249][ T9624] sd_init_command+0x952/0x1610 [ 124.556106][ T9624] scsi_queue_rq+0x10cd/0x15a0 [ 124.560935][ T9624] blk_mq_dispatch_rq_list+0x63b/0x1080 [ 124.566497][ T9624] blk_mq_do_dispatch_sched+0x3b5/0x640 [ 124.572065][ T9624] ? elv_merge+0x44e/0x570 [ 124.576674][ T9624] __blk_mq_sched_dispatch_requests+0x1eb/0x290 [ 124.583041][ T9624] ? rb_insert_color+0x2fa/0x310 [ 124.588269][ T9624] blk_mq_sched_dispatch_requests+0x9f/0x110 [ 124.595341][ T9624] __blk_mq_run_hw_queue+0xbc/0x140 [ 124.601704][ T9624] __blk_mq_delay_run_hw_queue+0x163/0x2f0 [ 124.608866][ T9624] blk_mq_run_hw_queue+0x22c/0x250 [ 124.615473][ T9624] blk_mq_sched_insert_requests+0x12b/0x1f0 16:42:54 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) fcntl$dupfd(r0, 0x0, r0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) creat(&(0x7f0000000040)='./bus\x00', 0x108) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) creat(&(0x7f0000000100)='./bus\x00', 0x70) ioctl$FITRIM(r2, 0xc0185879, &(0x7f0000000000)={0x100, 0x80400001, 0x800004}) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140), 0x4201, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000180)=0x80000001) [ 124.621392][ T9624] blk_mq_flush_plug_list+0x302/0x3d0 [ 124.626799][ T9624] blk_flush_plug_list+0x235/0x260 [ 124.632104][ T9624] blk_finish_plug+0x44/0x60 [ 124.636897][ T9624] ext4_writepages+0x18f1/0x1d70 [ 124.641855][ T9624] ? ext4_readpage+0x140/0x140 [ 124.646973][ T9624] do_writepages+0x26b/0x3c0 [ 124.651663][ T9624] ? __ext4_journal_stop+0x47/0x110 [ 124.656982][ T9624] ? ext4_da_write_end+0x5fc/0x730 [ 124.662422][ T9624] file_write_and_wait_range+0x1ae/0x240 [ 124.668159][ T9624] ext4_sync_file+0x105/0x670 [ 124.673035][ T9624] ? tsan.module_ctor+0x10/0x10 [ 124.678282][ T9624] vfs_fsync_range+0x107/0x120 [ 124.683087][ T9624] ext4_buffered_write_iter+0x3af/0x400 [ 124.688787][ T9624] ext4_file_write_iter+0x2e7/0x11f0 [ 124.694170][ T9624] ? filemap_read+0x11be/0x1220 [ 124.699141][ T9624] do_iter_readv_writev+0x2de/0x380 [ 124.704648][ T9624] do_iter_write+0x192/0x5c0 [ 124.709343][ T9624] ? splice_from_pipe_next+0x34f/0x3b0 [ 124.714789][ T9624] ? kmalloc_array+0x2d/0x40 [ 124.719476][ T9624] vfs_iter_write+0x4c/0x70 [ 124.724004][ T9624] iter_file_splice_write+0x43a/0x790 [ 124.729442][ T9624] ? splice_from_pipe+0xd0/0xd0 [ 124.734398][ T9624] direct_splice_actor+0x80/0xa0 [ 124.739517][ T9624] splice_direct_to_actor+0x345/0x650 [ 124.744911][ T9624] ? do_splice_direct+0x190/0x190 [ 124.751064][ T9624] do_splice_direct+0x106/0x190 [ 124.756012][ T9624] do_sendfile+0x63e/0xbb0 [ 124.760526][ T9624] __x64_sys_sendfile64+0x102/0x140 [ 124.766528][ T9624] do_syscall_64+0x44/0xa0 [ 124.771325][ T9624] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 124.777545][ T9624] RIP: 0033:0x7fe64e217739 [ 124.782132][ T9624] 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 [ 124.802442][ T9624] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 124.811029][ T9624] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 16:42:54 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) creat(&(0x7f0000000000)='./file0\x00', 0x84) 16:42:54 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r1, 0x200004) sendfile(r1, r1, 0x0, 0x80001d00c0d0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) sendfile(r1, r2, &(0x7f0000000000)=0x2, 0xff) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r3, r3, 0x0, 0x80001d00c0d0) [ 124.819001][ T9624] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 124.827147][ T9624] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 124.835377][ T9624] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 124.843441][ T9624] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 [ 124.914407][ T9653] loop5: detected capacity change from 0 to 4096 16:42:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, 0x0) 16:42:54 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r2, 0x200004) sendfile(r2, r2, 0x0, 0x80001d00c0d0) renameat2(r0, &(0x7f0000000040)='./bus\x00', r2, &(0x7f00000000c0)='./bus\x00', 0x6) sendfile(r1, r1, 0x0, 0x80001d00c0d0) creat(&(0x7f0000000000)='./bus\x00', 0xebea76f871ba1e94) [ 124.994740][ T9624] syz-executor.2 (9624) used greatest stack depth: 9280 bytes left [ 125.062027][ T9665] loop5: detected capacity change from 0 to 4096 16:42:55 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0x2}) 16:42:55 executing program 2 (fault-call:2 fault-nth:82): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:55 executing program 5 (fault-call:0 fault-nth:0): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 125.277356][ T9678] FAULT_INJECTION: forcing a failure. [ 125.277356][ T9678] name failslab, interval 1, probability 0, space 0, times 0 [ 125.290359][ T9678] CPU: 1 PID: 9678 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 125.300529][ T9678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.310573][ T9678] Call Trace: [ 125.313845][ T9678] dump_stack_lvl+0xd6/0x122 [ 125.318512][ T9678] dump_stack+0x11/0x1b [ 125.322838][ T9678] should_fail+0x23c/0x250 [ 125.327260][ T9678] ? __se_sys_memfd_create+0xfb/0x390 [ 125.332624][ T9678] __should_failslab+0x81/0x90 [ 125.337372][ T9678] should_failslab+0x5/0x20 [ 125.341859][ T9678] __kmalloc+0x6f/0x350 [ 125.346017][ T9678] ? strnlen_user+0x137/0x1c0 [ 125.350681][ T9678] __se_sys_memfd_create+0xfb/0x390 [ 125.355966][ T9678] __x64_sys_memfd_create+0x2d/0x40 [ 125.361449][ T9678] do_syscall_64+0x44/0xa0 [ 125.365874][ T9678] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 125.371833][ T9678] RIP: 0033:0x7f62b7175739 [ 125.376233][ T9678] 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 [ 125.396179][ T9678] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 125.404586][ T9678] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f62b7175739 [ 125.412569][ T9678] RDX: 0000000000008800 RSI: 0000000000000000 RDI: 00007f62b71cee86 [ 125.420534][ T9678] RBP: 0000000000000005 R08: 0000000000004400 R09: ffffffffffffffff [ 125.428490][ T9678] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000008100000 [ 125.436456][ T9678] R13: 0000000020000440 R14: 0000000000200000 R15: 00000000200000c0 [ 125.444830][ T9679] FAULT_INJECTION: forcing a failure. [ 125.444830][ T9679] name failslab, interval 1, probability 0, space 0, times 0 [ 125.457490][ T9679] CPU: 0 PID: 9679 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 125.467554][ T9679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.477895][ T9679] Call Trace: [ 125.481162][ T9679] dump_stack_lvl+0xd6/0x122 [ 125.485742][ T9679] dump_stack+0x11/0x1b [ 125.489882][ T9679] should_fail+0x23c/0x250 [ 125.494305][ T9679] ? mempool_alloc_slab+0x16/0x20 [ 125.499315][ T9679] __should_failslab+0x81/0x90 [ 125.504065][ T9679] should_failslab+0x5/0x20 [ 125.508572][ T9679] kmem_cache_alloc+0x4f/0x300 [ 125.513412][ T9679] mempool_alloc_slab+0x16/0x20 [ 125.518246][ T9679] ? mempool_free+0x130/0x130 [ 125.522904][ T9679] mempool_alloc+0x9d/0x310 [ 125.527456][ T9679] ? __getblk_gfp+0x3f/0x590 [ 125.532039][ T9679] bio_alloc_bioset+0xcc/0x530 [ 125.536788][ T9679] ? __ext4_get_inode_loc+0x760/0x8c0 [ 125.542186][ T9679] submit_bh_wbc+0x130/0x330 [ 125.546766][ T9679] __sync_dirty_buffer+0x136/0x1e0 [ 125.551886][ T9679] sync_dirty_buffer+0x16/0x20 [ 125.556634][ T9679] ext4_write_inode+0x2ad/0x3c0 [ 125.561471][ T9679] write_inode+0x89/0x180 [ 125.565791][ T9679] __writeback_single_inode+0x2a2/0x440 [ 125.571326][ T9679] writeback_single_inode+0x17b/0x3e0 [ 125.576698][ T9679] sync_inode_metadata+0x57/0x80 [ 125.581654][ T9679] ext4_sync_file+0x359/0x670 [ 125.586322][ T9679] ? tsan.module_ctor+0x10/0x10 [ 125.591155][ T9679] vfs_fsync_range+0x107/0x120 [ 125.595936][ T9679] ext4_buffered_write_iter+0x3af/0x400 [ 125.601474][ T9679] ext4_file_write_iter+0x2e7/0x11f0 [ 125.606944][ T9679] ? filemap_read+0x11be/0x1220 [ 125.612368][ T9679] do_iter_readv_writev+0x2de/0x380 [ 125.617773][ T9679] do_iter_write+0x192/0x5c0 [ 125.622525][ T9679] ? splice_from_pipe_next+0x34f/0x3b0 [ 125.627971][ T9679] ? kmalloc_array+0x2d/0x40 [ 125.632717][ T9679] vfs_iter_write+0x4c/0x70 [ 125.637208][ T9679] iter_file_splice_write+0x43a/0x790 [ 125.642902][ T9679] ? splice_from_pipe+0xd0/0xd0 [ 125.647778][ T9679] direct_splice_actor+0x80/0xa0 [ 125.652787][ T9679] splice_direct_to_actor+0x345/0x650 [ 125.658141][ T9679] ? do_splice_direct+0x190/0x190 [ 125.663165][ T9679] do_splice_direct+0x106/0x190 [ 125.668000][ T9679] do_sendfile+0x63e/0xbb0 [ 125.672490][ T9679] __x64_sys_sendfile64+0x102/0x140 [ 125.677678][ T9679] do_syscall_64+0x44/0xa0 [ 125.682127][ T9679] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 125.688008][ T9679] RIP: 0033:0x7fe64e217739 [ 125.692406][ T9679] 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 [ 125.711999][ T9679] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 125.720457][ T9679] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 16:42:55 executing program 0: sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="99405edf77fc03b69607000000", @ANYRES16=0x0, @ANYBLOB="000225bd7000ffdbdf251200000008002b00040000000500380001000000080034000207000005002d000100000008000b00ff070000050030000000000006002800010000000a000900aaaaaaaaaaaa00000600280003000000"], 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x800) r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) 16:42:55 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 16:42:55 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 125.728846][ T9679] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 125.736994][ T9679] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 125.747012][ T9679] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 125.754990][ T9679] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:55 executing program 5 (fault-call:0 fault-nth:1): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 125.836179][ T9696] FAULT_INJECTION: forcing a failure. [ 125.836179][ T9696] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 125.850230][ T9696] CPU: 0 PID: 9696 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 125.860388][ T9696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.871918][ T9696] Call Trace: [ 125.875196][ T9696] dump_stack_lvl+0xd6/0x122 [ 125.879794][ T9696] dump_stack+0x11/0x1b 16:42:55 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 16:42:55 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x28002, 0x45) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000440)='/sys/module/virtio_blk', 0x220000, 0x3c4) dup(r1) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000480), 0x4) ftruncate(r0, 0x200004) sendto$inet(r0, &(0x7f0000000180)="f59dff912c2615ea95385ee516b7e6ef62b5a7a35e8b8bb6496648e0a19033e2d6d3214cab69e152fd7fd828ddf655f00df529ac042b95fc8104f273f8f1397fda2efb11bcf3cd78caa56b10ba4b5b27e1da2b41831fa017d7ae5925c06f20f71f958c01fcf8616a773e5d50a42fd3e3d5ea0423049928231d48e888", 0x7c, 0x20000000, &(0x7f00000000c0)={0x2, 0x4e23, @loopback}, 0x10) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) lgetxattr(&(0x7f0000000200)='./bus\x00', &(0x7f0000000240)=@random={'btrfs.', '/dev/hwrng\x00'}, &(0x7f0000000380)=""/186, 0xba) sendfile(r2, r2, 0x0, 0x80001d00c0d0) r3 = fsmount(r2, 0x0, 0x71) symlinkat(&(0x7f0000000000)='./bus\x00', r3, &(0x7f0000000040)='./bus\x00') r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140), 0x660001, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r4, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB="840100007fdab33131670b741090a51348a3ffa9d024555eadba30f15fd7ae69e0bfccb4c4f4fea22fcc030009743d914e3f22112ea1d545a7fddc832b8e32fe0344fa4f4dfbf13d459cfcee51cb7fea4da6b205ac52087572eb5b8f284bf9dc9b9305e221da22d4a849a078507f8ce1a747aa981235e2855c594b0128d9566addc648ffa817847a631d0f45da980551728224c4569a30dbf3124aa3a4a76783f7959bd21e79ca6795f4696618942a2d9c22d6111b604e3cba1f0edad9dab1c9", @ANYRES16=0x0, @ANYBLOB="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"], 0x184}, 0x1, 0x0, 0x0, 0x4}, 0x20000010) [ 125.883957][ T9696] should_fail+0x23c/0x250 [ 125.888383][ T9696] should_fail_usercopy+0x16/0x20 [ 125.893517][ T9696] _copy_from_user+0x1c/0xd0 [ 125.898285][ T9696] __se_sys_memfd_create+0x137/0x390 [ 125.903583][ T9696] __x64_sys_memfd_create+0x2d/0x40 [ 125.908965][ T9696] do_syscall_64+0x44/0xa0 [ 125.913466][ T9696] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 125.919442][ T9696] RIP: 0033:0x7f62b7175739 16:42:55 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) umount2(&(0x7f0000000000)='./bus\x00', 0x2) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f00000000c0)=""/74, &(0x7f0000000040)=0x4a) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 125.923879][ T9696] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 125.944555][ T9696] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 125.952967][ T9696] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f62b7175739 [ 125.961042][ T9696] RDX: 0000000000008800 RSI: 0000000000000000 RDI: 00007f62b71cee86 [ 125.969020][ T9696] RBP: 0000000000000005 R08: 0000000000004400 R09: ffffffffffffffff [ 125.977007][ T9696] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000008100000 16:42:55 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 16:42:55 executing program 2 (fault-call:2 fault-nth:83): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 125.985275][ T9696] R13: 0000000020000440 R14: 0000000000200000 R15: 00000000200000c0 [ 126.028030][ T9716] FAULT_INJECTION: forcing a failure. [ 126.028030][ T9716] name failslab, interval 1, probability 0, space 0, times 0 [ 126.040789][ T9716] CPU: 0 PID: 9716 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 126.050856][ T9716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.061037][ T9716] Call Trace: [ 126.064318][ T9716] dump_stack_lvl+0xd6/0x122 [ 126.069006][ T9716] dump_stack+0x11/0x1b [ 126.073170][ T9716] should_fail+0x23c/0x250 [ 126.077598][ T9716] ? mempool_alloc_slab+0x16/0x20 [ 126.082621][ T9716] __should_failslab+0x81/0x90 [ 126.087449][ T9716] should_failslab+0x5/0x20 [ 126.091959][ T9716] kmem_cache_alloc+0x4f/0x300 [ 126.096936][ T9716] ? bit_wait+0x50/0x50 [ 126.101644][ T9716] mempool_alloc_slab+0x16/0x20 [ 126.106610][ T9716] ? mempool_free+0x130/0x130 [ 126.111365][ T9716] mempool_alloc+0x9d/0x310 [ 126.115871][ T9716] bio_alloc_bioset+0xcc/0x530 [ 126.120962][ T9716] submit_bh_wbc+0x130/0x330 [ 126.125568][ T9716] ? __writeback_single_inode+0x2ad/0x440 [ 126.131316][ T9716] ? __list_del_entry_valid+0x54/0xc0 [ 126.136958][ T9716] write_dirty_buffer+0xde/0xf0 [ 126.141828][ T9716] sync_mapping_buffers+0x2df/0x8d0 [ 126.147212][ T9716] ext4_sync_file+0x4d5/0x670 [ 126.151987][ T9716] ? tsan.module_ctor+0x10/0x10 [ 126.156845][ T9716] vfs_fsync_range+0x107/0x120 [ 126.161617][ T9716] ext4_buffered_write_iter+0x3af/0x400 [ 126.167420][ T9716] ext4_file_write_iter+0x2e7/0x11f0 [ 126.172712][ T9716] ? filemap_read+0x11be/0x1220 [ 126.177629][ T9716] do_iter_readv_writev+0x2de/0x380 [ 126.183247][ T9716] do_iter_write+0x192/0x5c0 [ 126.187931][ T9716] ? splice_from_pipe_next+0x34f/0x3b0 [ 126.193499][ T9716] ? kmalloc_array+0x2d/0x40 [ 126.198117][ T9716] vfs_iter_write+0x4c/0x70 [ 126.202622][ T9716] iter_file_splice_write+0x43a/0x790 [ 126.208028][ T9716] ? splice_from_pipe+0xd0/0xd0 [ 126.212892][ T9716] direct_splice_actor+0x80/0xa0 [ 126.217840][ T9716] splice_direct_to_actor+0x345/0x650 [ 126.223257][ T9716] ? do_splice_direct+0x190/0x190 [ 126.228263][ T9716] do_splice_direct+0x106/0x190 [ 126.233111][ T9716] do_sendfile+0x63e/0xbb0 [ 126.237514][ T9716] __x64_sys_sendfile64+0x102/0x140 [ 126.242695][ T9716] do_syscall_64+0x44/0xa0 [ 126.247098][ T9716] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 126.253247][ T9716] RIP: 0033:0x7fe64e217739 [ 126.257661][ T9716] 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 16:42:56 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0x3}) 16:42:56 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r1 = syz_open_dev$ptys(0xc, 0x3, 0x0) ftruncate(r1, 0x800000002) r2 = fsopen(&(0x7f0000000040)='selinuxfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) fsmount(r2, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) sendfile(r0, r0, 0x0, 0x80001d00c0d0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000006, 0x4010, r0, 0x474b8000) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000000)={0x50000004}) creat(&(0x7f00000000c0)='./bus\x00', 0x81) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000100)='selinuxfs\x00', &(0x7f0000000140)="e767452e77895e151f78b2226897ae488fb9685d78abb19f7f9c192e1ce8ea607049462aafb5f0039460dc909cd7977493804ebb77986fa6a7769070576890277c9945a48da5ce413c3045ddcb5ca95c76c7038503eb68e9ce3d70d8c0db88c557f6cd981502d0fe43751bf39a49e8e928a287ed237b1e0b6311eed0dd2af911cd7ac06b0ac0c954b03e8fb5a52740697cdab2567f1e", 0x96) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x800) sendfile(r3, r3, 0x0, 0x80001d00c0d0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000200)='\x00', &(0x7f0000000240)='@)\\-', 0x0) 16:42:56 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 16:42:56 executing program 5 (fault-call:0 fault-nth:2): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:56 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) ioctl$FITHAW(r2, 0xc0045878) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r3, 0x200004) sendfile(r3, r3, 0x0, 0x80001d00c0d0) ioctl$F2FS_IOC_RESIZE_FS(r3, 0x4008f510, &(0x7f00000000c0)=0x6) sendfile(r1, r1, 0x0, 0x80001d00c0d0) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r4, 0x200004) sendfile(r4, r4, 0x0, 0x80001d00c0d0) openat2(r4, &(0x7f0000000000)='./bus\x00', &(0x7f0000000040)={0x400080, 0x40, 0x12}, 0x18) [ 126.277535][ T9716] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 126.286025][ T9716] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 126.294090][ T9716] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 126.302444][ T9716] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 126.310401][ T9716] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 126.318426][ T9716] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 [ 126.382482][ T9733] FAULT_INJECTION: forcing a failure. [ 126.382482][ T9733] name failslab, interval 1, probability 0, space 0, times 0 [ 126.395484][ T9733] CPU: 0 PID: 9733 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 126.405670][ T9733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.415725][ T9733] Call Trace: [ 126.419007][ T9733] dump_stack_lvl+0xd6/0x122 [ 126.423692][ T9733] dump_stack+0x11/0x1b [ 126.427838][ T9733] should_fail+0x23c/0x250 16:42:56 executing program 2 (fault-call:2 fault-nth:84): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 126.432266][ T9733] ? shmem_alloc_inode+0x22/0x30 [ 126.437212][ T9733] __should_failslab+0x81/0x90 [ 126.442051][ T9733] ? shmem_match+0xa0/0xa0 [ 126.446603][ T9733] should_failslab+0x5/0x20 [ 126.454316][ T9733] kmem_cache_alloc+0x4f/0x300 [ 126.459090][ T9733] ? shmem_match+0xa0/0xa0 [ 126.463518][ T9733] shmem_alloc_inode+0x22/0x30 [ 126.465429][ T9739] FAULT_INJECTION: forcing a failure. [ 126.465429][ T9739] name failslab, interval 1, probability 0, space 0, times 0 [ 126.468312][ T9733] new_inode_pseudo+0x38/0x1c0 [ 126.485703][ T9733] new_inode+0x21/0x120 [ 126.489949][ T9733] shmem_get_inode+0xb7/0x4a0 [ 126.494891][ T9733] __shmem_file_setup+0xf1/0x1d0 [ 126.499848][ T9733] shmem_file_setup+0x37/0x40 [ 126.504529][ T9733] __se_sys_memfd_create+0x1eb/0x390 [ 126.509798][ T9733] __x64_sys_memfd_create+0x2d/0x40 [ 126.514984][ T9733] do_syscall_64+0x44/0xa0 [ 126.519734][ T9733] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 126.525616][ T9733] RIP: 0033:0x7f62b7175739 [ 126.530063][ T9733] 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 [ 126.549732][ T9733] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 126.558142][ T9733] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f62b7175739 [ 126.566095][ T9733] RDX: 0000000000008800 RSI: 0000000000000000 RDI: 00007f62b71cee86 [ 126.574049][ T9733] RBP: 0000000000000005 R08: 0000000000004400 R09: ffffffffffffffff [ 126.582003][ T9733] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000008100000 [ 126.589974][ T9733] R13: 0000000020000440 R14: 0000000000200000 R15: 00000000200000c0 [ 126.597969][ T9739] CPU: 1 PID: 9739 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 126.608037][ T9739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.618176][ T9739] Call Trace: [ 126.621465][ T9739] dump_stack_lvl+0xd6/0x122 [ 126.626045][ T9739] dump_stack+0x11/0x1b [ 126.630194][ T9739] should_fail+0x23c/0x250 [ 126.634607][ T9739] ? mempool_alloc_slab+0x16/0x20 [ 126.639677][ T9739] __should_failslab+0x81/0x90 [ 126.644577][ T9739] should_failslab+0x5/0x20 [ 126.649069][ T9739] kmem_cache_alloc+0x4f/0x300 [ 126.653817][ T9739] mempool_alloc_slab+0x16/0x20 [ 126.659085][ T9739] ? mempool_free+0x130/0x130 [ 126.663773][ T9739] mempool_alloc+0x9d/0x310 [ 126.668311][ T9739] ? __getblk_gfp+0x3f/0x590 [ 126.672892][ T9739] bio_alloc_bioset+0xcc/0x530 [ 126.677658][ T9739] ? __ext4_get_inode_loc+0x760/0x8c0 [ 126.683019][ T9739] submit_bh_wbc+0x130/0x330 [ 126.687667][ T9739] __sync_dirty_buffer+0x136/0x1e0 [ 126.692760][ T9739] sync_dirty_buffer+0x16/0x20 [ 126.697507][ T9739] ext4_write_inode+0x2ad/0x3c0 [ 126.702402][ T9739] write_inode+0x89/0x180 [ 126.706732][ T9739] __writeback_single_inode+0x2a2/0x440 [ 126.712273][ T9739] writeback_single_inode+0x17b/0x3e0 [ 126.717646][ T9739] sync_inode_metadata+0x57/0x80 [ 126.722684][ T9739] ext4_sync_file+0x4f3/0x670 [ 126.727350][ T9739] ? tsan.module_ctor+0x10/0x10 [ 126.732194][ T9739] vfs_fsync_range+0x107/0x120 [ 126.736942][ T9739] ext4_buffered_write_iter+0x3af/0x400 [ 126.742642][ T9739] ext4_file_write_iter+0x2e7/0x11f0 [ 126.747945][ T9739] ? filemap_read+0x11be/0x1220 [ 126.752798][ T9739] do_iter_readv_writev+0x2de/0x380 [ 126.757999][ T9739] do_iter_write+0x192/0x5c0 [ 126.762576][ T9739] ? splice_from_pipe_next+0x34f/0x3b0 [ 126.768037][ T9739] ? kmalloc_array+0x2d/0x40 [ 126.772648][ T9739] vfs_iter_write+0x4c/0x70 [ 126.777137][ T9739] iter_file_splice_write+0x43a/0x790 [ 126.782496][ T9739] ? splice_from_pipe+0xd0/0xd0 [ 126.787472][ T9739] direct_splice_actor+0x80/0xa0 [ 126.792409][ T9739] splice_direct_to_actor+0x345/0x650 [ 126.797767][ T9739] ? do_splice_direct+0x190/0x190 [ 126.802849][ T9739] do_splice_direct+0x106/0x190 [ 126.807815][ T9739] do_sendfile+0x63e/0xbb0 [ 126.812219][ T9739] __x64_sys_sendfile64+0x102/0x140 [ 126.817416][ T9739] do_syscall_64+0x44/0xa0 [ 126.821857][ T9739] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 126.827761][ T9739] RIP: 0033:0x7fe64e217739 [ 126.832160][ T9739] 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 [ 126.851946][ T9739] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 126.860702][ T9739] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 126.868680][ T9739] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 126.876833][ T9739] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 16:42:56 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 16:42:56 executing program 5 (fault-call:0 fault-nth:3): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 126.884794][ T9739] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 126.892762][ T9739] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:56 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000240)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_COALESCE(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000680)={0x14, r3, 0x623, 0x0, 0x0, {{0x7e}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_KEY(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x98, r3, 0x20, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x5f, 0x55}}}}, [@NL80211_ATTR_KEY={0x24, 0x50, 0x0, 0x1, [@NL80211_KEY_DEFAULT={0x4}, @NL80211_KEY_IDX={0x5, 0x2, 0x4}, @NL80211_KEY_DATA_WEP104={0x11, 0x1, "065c7b08c25120be65a5adb5dd"}]}, @NL80211_ATTR_KEY_SEQ={0x9, 0xa, "55b5646f80"}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x1}, @NL80211_ATTR_KEY_SEQ={0x7, 0xa, "b0400b"}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x8, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x98}, 0x1, 0x0, 0x0, 0x4}, 0x800) [ 126.957881][ T9755] FAULT_INJECTION: forcing a failure. [ 126.957881][ T9755] name failslab, interval 1, probability 0, space 0, times 0 [ 126.970531][ T9755] CPU: 0 PID: 9755 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 126.982254][ T9755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.992605][ T9755] Call Trace: [ 126.995883][ T9755] dump_stack_lvl+0xd6/0x122 [ 127.000570][ T9755] dump_stack+0x11/0x1b 16:42:56 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 127.004743][ T9755] should_fail+0x23c/0x250 [ 127.009165][ T9755] ? security_inode_alloc+0x30/0x180 [ 127.014469][ T9755] __should_failslab+0x81/0x90 [ 127.019250][ T9755] should_failslab+0x5/0x20 [ 127.023853][ T9755] kmem_cache_alloc+0x4f/0x300 [ 127.028623][ T9755] security_inode_alloc+0x30/0x180 [ 127.034188][ T9755] inode_init_always+0x20d/0x440 [ 127.039318][ T9755] ? shmem_match+0xa0/0xa0 [ 127.043745][ T9755] new_inode_pseudo+0x73/0x1c0 [ 127.048520][ T9755] new_inode+0x21/0x120 [ 127.052682][ T9755] shmem_get_inode+0xb7/0x4a0 [ 127.057534][ T9755] __shmem_file_setup+0xf1/0x1d0 [ 127.062490][ T9755] shmem_file_setup+0x37/0x40 [ 127.067206][ T9755] __se_sys_memfd_create+0x1eb/0x390 [ 127.072518][ T9755] __x64_sys_memfd_create+0x2d/0x40 [ 127.077721][ T9755] do_syscall_64+0x44/0xa0 [ 127.082322][ T9755] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 127.088389][ T9755] RIP: 0033:0x7f62b7175739 [ 127.093128][ T9755] 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 [ 127.114322][ T9755] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 127.122808][ T9755] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f62b7175739 [ 127.130763][ T9755] RDX: 0000000000008800 RSI: 0000000000000000 RDI: 00007f62b71cee86 [ 127.138718][ T9755] RBP: 0000000000000005 R08: 0000000000004400 R09: ffffffffffffffff [ 127.146671][ T9755] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000008100000 16:42:56 executing program 2 (fault-call:2 fault-nth:85): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:56 executing program 5 (fault-call:0 fault-nth:4): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 127.154624][ T9755] R13: 0000000020000440 R14: 0000000000200000 R15: 00000000200000c0 [ 127.165407][ T9763] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 127.207196][ T9769] FAULT_INJECTION: forcing a failure. [ 127.207196][ T9769] name failslab, interval 1, probability 0, space 0, times 0 [ 127.219894][ T9769] CPU: 0 PID: 9769 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 127.230022][ T9769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.233202][ T9773] FAULT_INJECTION: forcing a failure. [ 127.233202][ T9773] name failslab, interval 1, probability 0, space 0, times 0 [ 127.240072][ T9769] Call Trace: [ 127.240083][ T9769] dump_stack_lvl+0xd6/0x122 [ 127.240107][ T9769] dump_stack+0x11/0x1b [ 127.240122][ T9769] should_fail+0x23c/0x250 [ 127.269071][ T9769] ? mempool_alloc_slab+0x16/0x20 [ 127.274171][ T9769] __should_failslab+0x81/0x90 [ 127.278946][ T9769] should_failslab+0x5/0x20 [ 127.283435][ T9769] kmem_cache_alloc+0x4f/0x300 [ 127.288185][ T9769] ? bit_wait+0x50/0x50 [ 127.292327][ T9769] mempool_alloc_slab+0x16/0x20 [ 127.297164][ T9769] ? mempool_free+0x130/0x130 [ 127.301914][ T9769] mempool_alloc+0x9d/0x310 [ 127.306414][ T9769] bio_alloc_bioset+0xcc/0x530 [ 127.311184][ T9769] submit_bh_wbc+0x130/0x330 [ 127.315766][ T9769] ? __writeback_single_inode+0x2ad/0x440 [ 127.321567][ T9769] ? __list_del_entry_valid+0x54/0xc0 [ 127.326931][ T9769] write_dirty_buffer+0xde/0xf0 [ 127.331843][ T9769] sync_mapping_buffers+0x2df/0x8d0 [ 127.337034][ T9769] ext4_sync_file+0x4d5/0x670 [ 127.341696][ T9769] ? tsan.module_ctor+0x10/0x10 [ 127.346534][ T9769] vfs_fsync_range+0x107/0x120 [ 127.351428][ T9769] ext4_buffered_write_iter+0x3af/0x400 [ 127.356960][ T9769] ext4_file_write_iter+0x2e7/0x11f0 [ 127.362327][ T9769] ? __perf_event_task_sched_out+0xe6b/0xec0 [ 127.368342][ T9769] ? __perf_event_task_sched_in+0x7e7/0x850 [ 127.374221][ T9769] ? kmalloc_array+0x2d/0x40 [ 127.378827][ T9769] ? save_fpregs_to_fpstate+0xd8/0x110 [ 127.384268][ T9769] do_iter_readv_writev+0x2de/0x380 [ 127.389990][ T9769] do_iter_write+0x192/0x5c0 [ 127.394568][ T9769] ? splice_from_pipe_next+0x34f/0x3b0 [ 127.400043][ T9769] ? kmalloc_array+0x2d/0x40 [ 127.404879][ T9769] vfs_iter_write+0x4c/0x70 [ 127.409462][ T9769] iter_file_splice_write+0x43a/0x790 [ 127.414820][ T9769] ? splice_from_pipe+0xd0/0xd0 [ 127.419652][ T9769] direct_splice_actor+0x80/0xa0 [ 127.424577][ T9769] splice_direct_to_actor+0x345/0x650 [ 127.430191][ T9769] ? do_splice_direct+0x190/0x190 [ 127.435227][ T9769] do_splice_direct+0x106/0x190 [ 127.440117][ T9769] do_sendfile+0x63e/0xbb0 [ 127.444584][ T9769] __x64_sys_sendfile64+0x102/0x140 [ 127.449812][ T9769] do_syscall_64+0x44/0xa0 [ 127.454229][ T9769] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 127.460178][ T9769] RIP: 0033:0x7fe64e217739 [ 127.464620][ T9769] 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 [ 127.485050][ T9769] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 127.493446][ T9769] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 127.501504][ T9769] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 127.509543][ T9769] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 127.517592][ T9769] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 127.525574][ T9769] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 [ 127.533543][ T9773] CPU: 1 PID: 9773 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 127.543632][ T9773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.553790][ T9773] Call Trace: [ 127.557128][ T9773] dump_stack_lvl+0xd6/0x122 [ 127.561721][ T9773] dump_stack+0x11/0x1b [ 127.565962][ T9773] should_fail+0x23c/0x250 [ 127.570483][ T9773] ? __d_alloc+0x36/0x370 [ 127.574889][ T9773] __should_failslab+0x81/0x90 [ 127.579739][ T9773] should_failslab+0x5/0x20 [ 127.584389][ T9773] kmem_cache_alloc+0x4f/0x300 [ 127.589150][ T9773] __d_alloc+0x36/0x370 [ 127.593514][ T9773] d_alloc_pseudo+0x1a/0x50 [ 127.598046][ T9773] alloc_file_pseudo+0x77/0x150 [ 127.602999][ T9773] __shmem_file_setup+0x14c/0x1d0 [ 127.608261][ T9773] shmem_file_setup+0x37/0x40 [ 127.612921][ T9773] __se_sys_memfd_create+0x1eb/0x390 [ 127.618276][ T9773] __x64_sys_memfd_create+0x2d/0x40 [ 127.623492][ T9773] do_syscall_64+0x44/0xa0 [ 127.627897][ T9773] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 127.633848][ T9773] RIP: 0033:0x7f62b7175739 [ 127.638678][ T9773] 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 16:42:57 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0x7}) 16:42:57 executing program 5 (fault-call:0 fault-nth:5): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:57 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141602, 0x51) ftruncate(r1, 0x200004) sendfile(r1, r1, 0x0, 0x80001d00c0d0) dup(r1) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r2, r2, 0x0, 0x80001d00c0d0) [ 127.658300][ T9773] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 127.666706][ T9773] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f62b7175739 [ 127.674684][ T9773] RDX: 0000000000008800 RSI: 0000000000000000 RDI: 00007f62b71cee86 [ 127.682640][ T9773] RBP: 0000000000000005 R08: 0000000000004400 R09: ffffffffffffffff [ 127.690782][ T9773] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000008100000 [ 127.698741][ T9773] R13: 0000000020000440 R14: 0000000000200000 R15: 00000000200000c0 [ 127.752048][ T9783] FAULT_INJECTION: forcing a failure. [ 127.752048][ T9783] name failslab, interval 1, probability 0, space 0, times 0 [ 127.764730][ T9783] CPU: 1 PID: 9783 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 127.776279][ T9783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.786340][ T9783] Call Trace: [ 127.789605][ T9783] dump_stack_lvl+0xd6/0x122 [ 127.794221][ T9783] dump_stack+0x11/0x1b [ 127.798361][ T9783] should_fail+0x23c/0x250 [ 127.802769][ T9783] ? __alloc_file+0x2e/0x1a0 [ 127.807435][ T9783] __should_failslab+0x81/0x90 [ 127.812190][ T9783] should_failslab+0x5/0x20 [ 127.816790][ T9783] kmem_cache_alloc+0x4f/0x300 [ 127.821677][ T9783] __alloc_file+0x2e/0x1a0 [ 127.826087][ T9783] alloc_empty_file+0xcd/0x1c0 [ 127.830855][ T9783] alloc_file+0x3a/0x280 [ 127.835087][ T9783] alloc_file_pseudo+0xfa/0x150 [ 127.839941][ T9783] __shmem_file_setup+0x14c/0x1d0 [ 127.844955][ T9783] shmem_file_setup+0x37/0x40 [ 127.849624][ T9783] __se_sys_memfd_create+0x1eb/0x390 [ 127.855018][ T9783] __x64_sys_memfd_create+0x2d/0x40 [ 127.860252][ T9783] do_syscall_64+0x44/0xa0 [ 127.864787][ T9783] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 127.870671][ T9783] RIP: 0033:0x7f62b7175739 [ 127.875070][ T9783] 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 16:42:57 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 127.894730][ T9783] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 127.903137][ T9783] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f62b7175739 [ 127.911165][ T9783] RDX: 0000000000008800 RSI: 0000000000000000 RDI: 00007f62b71cee86 [ 127.919122][ T9783] RBP: 0000000000000005 R08: 0000000000004400 R09: ffffffffffffffff [ 127.927116][ T9783] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000008100000 [ 127.935069][ T9783] R13: 0000000020000440 R14: 0000000000200000 R15: 00000000200000c0 16:42:57 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) r2 = fspick(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1) pwrite64(r2, &(0x7f0000000040)="e1d3b9894477b4f7f57a5d6f7f1a1bd5ad105cc754bfa58afe", 0x19, 0xc12e) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:57 executing program 5 (fault-call:0 fault-nth:6): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:42:57 executing program 2 (fault-call:2 fault-nth:86): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 128.026155][ T9800] FAULT_INJECTION: forcing a failure. [ 128.026155][ T9800] name failslab, interval 1, probability 0, space 0, times 0 [ 128.038855][ T9800] CPU: 1 PID: 9800 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 128.048925][ T9800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.059062][ T9800] Call Trace: [ 128.062374][ T9800] dump_stack_lvl+0xd6/0x122 [ 128.067117][ T9800] dump_stack+0x11/0x1b [ 128.071303][ T9800] should_fail+0x23c/0x250 [ 128.076002][ T9800] ? security_file_alloc+0x30/0x190 [ 128.081410][ T9800] __should_failslab+0x81/0x90 [ 128.086160][ T9800] should_failslab+0x5/0x20 [ 128.090871][ T9800] kmem_cache_alloc+0x4f/0x300 [ 128.095736][ T9800] security_file_alloc+0x30/0x190 [ 128.101062][ T9800] __alloc_file+0x83/0x1a0 [ 128.105476][ T9800] alloc_empty_file+0xcd/0x1c0 [ 128.110253][ T9800] alloc_file+0x3a/0x280 [ 128.114512][ T9800] alloc_file_pseudo+0xfa/0x150 [ 128.119366][ T9800] __shmem_file_setup+0x14c/0x1d0 [ 128.124442][ T9800] shmem_file_setup+0x37/0x40 [ 128.129213][ T9800] __se_sys_memfd_create+0x1eb/0x390 [ 128.134545][ T9800] __x64_sys_memfd_create+0x2d/0x40 [ 128.139722][ T9800] do_syscall_64+0x44/0xa0 [ 128.144127][ T9800] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.150029][ T9800] RIP: 0033:0x7f62b7175739 [ 128.154419][ T9800] 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 [ 128.174595][ T9800] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 128.182999][ T9800] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f62b7175739 [ 128.191305][ T9800] RDX: 0000000000008800 RSI: 0000000000000000 RDI: 00007f62b71cee86 [ 128.200083][ T9800] RBP: 0000000000000005 R08: 0000000000004400 R09: ffffffffffffffff [ 128.208217][ T9800] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000008100000 [ 128.216171][ T9800] R13: 0000000020000440 R14: 0000000000200000 R15: 00000000200000c0 16:42:58 executing program 5 (fault-call:0 fault-nth:7): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 128.230269][ T9806] FAULT_INJECTION: forcing a failure. [ 128.230269][ T9806] name failslab, interval 1, probability 0, space 0, times 0 [ 128.242966][ T9806] CPU: 1 PID: 9806 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 128.253280][ T9806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.263430][ T9806] Call Trace: [ 128.266881][ T9806] dump_stack_lvl+0xd6/0x122 [ 128.271468][ T9806] dump_stack+0x11/0x1b [ 128.275807][ T9806] should_fail+0x23c/0x250 [ 128.280391][ T9806] ? kmalloc_array+0x2d/0x40 [ 128.285023][ T9806] __should_failslab+0x81/0x90 [ 128.289888][ T9806] should_failslab+0x5/0x20 [ 128.294637][ T9806] __kmalloc+0x6f/0x350 [ 128.298874][ T9806] kmalloc_array+0x2d/0x40 [ 128.303445][ T9806] iter_file_splice_write+0xd5/0x790 [ 128.308790][ T9806] ? generic_file_read_iter+0x75/0x2c0 [ 128.314260][ T9806] ? __fsnotify_parent+0x340/0x440 [ 128.319468][ T9806] ? generic_file_splice_read+0x2c9/0x330 [ 128.325180][ T9806] ? splice_from_pipe+0xd0/0xd0 [ 128.330020][ T9806] direct_splice_actor+0x80/0xa0 [ 128.335032][ T9806] splice_direct_to_actor+0x345/0x650 [ 128.340410][ T9806] ? do_splice_direct+0x190/0x190 [ 128.345673][ T9806] do_splice_direct+0x106/0x190 [ 128.351332][ T9806] do_sendfile+0x63e/0xbb0 [ 128.355742][ T9806] __x64_sys_sendfile64+0x102/0x140 [ 128.361062][ T9806] do_syscall_64+0x44/0xa0 [ 128.365567][ T9806] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.371464][ T9806] RIP: 0033:0x7fe64e217739 [ 128.375864][ T9806] 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 [ 128.396435][ T9806] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 128.405245][ T9806] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 128.413301][ T9806] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 128.421530][ T9806] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 128.429800][ T9806] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 128.437794][ T9806] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 [ 128.464825][ T9813] FAULT_INJECTION: forcing a failure. [ 128.464825][ T9813] name fail_page_alloc, interval 1, probability 0, space 0, times 0 16:42:58 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0xf}) [ 128.478245][ T9813] CPU: 0 PID: 9813 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 128.488820][ T9813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.499445][ T9813] Call Trace: [ 128.503074][ T9813] dump_stack_lvl+0xd6/0x122 [ 128.507719][ T9813] dump_stack+0x11/0x1b [ 128.511938][ T9813] should_fail+0x23c/0x250 [ 128.518362][ T9813] __alloc_pages+0x102/0x320 [ 128.522965][ T9813] alloc_pages_vma+0x5ee/0x770 [ 128.527828][ T9813] shmem_getpage_gfp+0x96d/0x13d0 [ 128.533012][ T9813] ? policydb_context_isvalid+0x135/0x230 [ 128.538956][ T9813] shmem_write_begin+0x7e/0x100 [ 128.543895][ T9813] generic_perform_write+0x1b8/0x3e0 [ 128.549180][ T9813] __generic_file_write_iter+0x174/0x310 [ 128.554867][ T9813] ? generic_write_checks+0x250/0x290 [ 128.560339][ T9813] generic_file_write_iter+0x75/0x130 [ 128.565803][ T9813] vfs_write+0x7bc/0x900 [ 128.570062][ T9813] __x64_sys_pwrite64+0xf5/0x150 [ 128.575149][ T9813] do_syscall_64+0x44/0xa0 [ 128.579553][ T9813] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.585531][ T9813] RIP: 0033:0x7f62b71288d7 [ 128.590357][ T9813] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 128.610045][ T9813] RSP: 002b:00007f62b4eecf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 128.618611][ T9813] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71288d7 [ 128.626564][ T9813] RDX: 0000000000000066 RSI: 0000000020010000 RDI: 0000000000000004 [ 128.634813][ T9813] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 128.642789][ T9813] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 128.650979][ T9813] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 16:42:58 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x30) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0xa200, 0x0) sendmsg$NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x5c, 0x0, 0x20, 0x70bd29, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x4, 0x1d}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x5c}}, 0x40) fcntl$lock(r0, 0x25, &(0x7f00000000c0)={0x1, 0x1, 0x100, 0x380, 0xffffffffffffffff}) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r2, r2, 0x0, 0x80001d00c0d0) 16:42:58 executing program 2 (fault-call:2 fault-nth:87): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 128.679481][ T9813] loop5: detected capacity change from 0 to 4096 [ 128.696684][ T9813] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 16:42:58 executing program 5 (fault-call:0 fault-nth:8): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 128.741328][ T9829] FAULT_INJECTION: forcing a failure. [ 128.741328][ T9829] name failslab, interval 1, probability 0, space 0, times 0 [ 128.754129][ T9829] CPU: 0 PID: 9829 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 128.764837][ T9829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.775177][ T9829] Call Trace: [ 128.778843][ T9829] dump_stack_lvl+0xd6/0x122 [ 128.783445][ T9829] dump_stack+0x11/0x1b [ 128.787663][ T9829] should_fail+0x23c/0x250 [ 128.792176][ T9829] ? xas_create+0x96b/0xb30 [ 128.796701][ T9829] __should_failslab+0x81/0x90 [ 128.801474][ T9829] should_failslab+0x5/0x20 [ 128.805994][ T9829] kmem_cache_alloc+0x4f/0x300 [ 128.810767][ T9829] ? xas_create+0x3fb/0xb30 [ 128.815423][ T9829] xas_create+0x96b/0xb30 [ 128.819910][ T9829] xas_store+0x70/0xca0 [ 128.824151][ T9829] ? memcg_check_events+0x23/0x3b0 [ 128.829275][ T9829] ? get_page_from_freelist+0x55e/0x830 [ 128.834835][ T9829] ? cgroup_rstat_updated+0x34/0x100 [ 128.840140][ T9829] ? xas_find_conflict+0x422/0x4c0 [ 128.845286][ T9829] __add_to_page_cache_locked+0x20b/0x4f0 [ 128.851074][ T9829] ? workingset_activation+0x270/0x270 [ 128.856556][ T9829] add_to_page_cache_lru+0xa0/0x1b0 [ 128.861823][ T9829] page_cache_ra_unbounded+0x274/0x430 [ 128.867300][ T9829] ondemand_readahead+0x58c/0x7c0 [ 128.872501][ T9829] ? xas_load+0x284/0x2a0 [ 128.876848][ T9829] ? filemap_get_read_batch+0x3e2/0x410 [ 128.884062][ T9829] page_cache_async_ra+0x17e/0x1a0 [ 128.889186][ T9829] filemap_read+0x4c0/0x1220 [ 128.893897][ T9829] generic_file_read_iter+0x75/0x2c0 [ 128.899201][ T9829] ? __fsnotify_parent+0x340/0x440 [ 128.904379][ T9829] ext4_file_read_iter+0x1db/0x290 [ 128.909562][ T9829] generic_file_splice_read+0x24f/0x330 [ 128.915216][ T9829] ? splice_shrink_spd+0x60/0x60 [ 128.920162][ T9829] splice_direct_to_actor+0x2aa/0x650 [ 128.925554][ T9829] ? do_splice_direct+0x190/0x190 [ 128.930590][ T9829] do_splice_direct+0x106/0x190 [ 128.935458][ T9829] do_sendfile+0x63e/0xbb0 [ 128.939914][ T9829] __x64_sys_sendfile64+0x102/0x140 [ 128.945174][ T9829] do_syscall_64+0x44/0xa0 [ 128.949614][ T9829] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.955521][ T9829] RIP: 0033:0x7fe64e217739 [ 128.959940][ T9829] 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 [ 128.979684][ T9829] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 128.988107][ T9829] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 128.996557][ T9829] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 129.004663][ T9829] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 129.012642][ T9829] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 129.020622][ T9829] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 [ 129.090730][ T9836] FAULT_INJECTION: forcing a failure. [ 129.090730][ T9836] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 129.103832][ T9836] CPU: 1 PID: 9836 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 129.113904][ T9836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.123962][ T9836] Call Trace: [ 129.127355][ T9836] dump_stack_lvl+0xd6/0x122 [ 129.132041][ T9836] dump_stack+0x11/0x1b [ 129.136207][ T9836] should_fail+0x23c/0x250 [ 129.140638][ T9836] should_fail_usercopy+0x16/0x20 [ 129.145698][ T9836] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 129.151433][ T9836] ? shmem_write_begin+0x7e/0x100 [ 129.156470][ T9836] generic_perform_write+0x201/0x3e0 [ 129.161845][ T9836] __generic_file_write_iter+0x174/0x310 [ 129.167510][ T9836] ? generic_write_checks+0x250/0x290 [ 129.173086][ T9836] generic_file_write_iter+0x75/0x130 [ 129.178722][ T9836] vfs_write+0x7bc/0x900 [ 129.182977][ T9836] __x64_sys_pwrite64+0xf5/0x150 [ 129.187929][ T9836] do_syscall_64+0x44/0xa0 [ 129.192459][ T9836] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.198367][ T9836] RIP: 0033:0x7f62b71288d7 [ 129.202842][ T9836] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 129.224595][ T9836] RSP: 002b:00007f62b4eecf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 129.233271][ T9836] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71288d7 [ 129.241500][ T9836] RDX: 0000000000000066 RSI: 0000000020010000 RDI: 0000000000000004 [ 129.249737][ T9836] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 129.257717][ T9836] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 129.266053][ T9836] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 16:42:59 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0x300}) 16:42:59 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 16:42:59 executing program 2 (fault-call:2 fault-nth:88): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:42:59 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x521001, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r2, 0x200004) sendfile(r2, r2, 0x0, 0x80001d00c0d0) recvmmsg(r0, &(0x7f0000005e40)=[{{&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000001240)=[{&(0x7f0000000140)=""/213, 0xd5}, {&(0x7f0000000040)=""/2, 0x2}, {&(0x7f0000000240)=""/4096, 0x1000}], 0x3, &(0x7f0000001280)=""/83, 0x53}, 0x6}, {{&(0x7f0000001300)=@un=@abs, 0x80, &(0x7f0000001440)=[{&(0x7f0000001380)=""/23, 0x17}, {&(0x7f00000013c0)=""/96, 0x60}], 0x2, &(0x7f0000001480)=""/119, 0x77}, 0x8}, {{&(0x7f0000001500)=@in6={0xa, 0x0, 0x0, @mcast1}, 0x80, &(0x7f00000028c0)=[{&(0x7f0000001580)=""/71, 0x47}, {&(0x7f0000001600)=""/116, 0x74}, {&(0x7f0000001680)=""/4096, 0x1000}, {&(0x7f0000002680)=""/62, 0x3e}, {&(0x7f00000026c0)=""/198, 0xc6}, {&(0x7f00000027c0)=""/118, 0x76}, {&(0x7f0000002840)=""/111, 0x6f}], 0x7, &(0x7f0000002940)=""/183, 0xb7}, 0xef}, {{&(0x7f0000002a00)=@nfc, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000002a80)=""/37, 0x25}], 0x1, &(0x7f0000002b00)=""/224, 0xe0}, 0x9}, {{&(0x7f0000002c00)=@hci, 0x80, &(0x7f0000003000)=[{&(0x7f0000002c80)=""/196, 0xc4}, {&(0x7f0000002d80)=""/161, 0xa1}, {&(0x7f0000002e40)=""/48, 0x30}, {&(0x7f0000002e80)=""/157, 0x9d}, {&(0x7f0000002f40)=""/149, 0x95}], 0x5, &(0x7f0000003080)=""/20, 0x14}, 0x101}, {{&(0x7f00000030c0)=@ieee802154, 0x80, &(0x7f0000004480)=[{&(0x7f0000003140)=""/4096, 0x1000}, {&(0x7f0000004140)=""/43, 0x2b}, {&(0x7f0000004180)=""/83, 0x53}, {&(0x7f0000004200)=""/238, 0xee}, {&(0x7f0000004300)=""/111, 0x6f}, {&(0x7f0000004380)=""/167, 0xa7}, {&(0x7f0000004440)}], 0x7, &(0x7f0000004500)=""/203, 0xcb}, 0x4}, {{&(0x7f0000004600)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000059c0)=[{&(0x7f0000004680)=""/107, 0x6b}, {&(0x7f0000004700)=""/106, 0x6a}, {&(0x7f0000004780)=""/220, 0xdc}, {&(0x7f0000004880)=""/4096, 0x1000}, {&(0x7f0000005880)=""/62, 0x3e}, {&(0x7f00000058c0)=""/188, 0xbc}, {&(0x7f0000005980)}], 0x7, &(0x7f0000005a40)=""/31, 0x1f}, 0x8}, {{&(0x7f0000005a80)=@x25, 0x80, &(0x7f0000005dc0)=[{&(0x7f0000005b00)=""/98, 0x62}, {&(0x7f0000005b80)=""/211, 0xd3}, {&(0x7f0000005c80)=""/131, 0x83}, {&(0x7f0000005d40)=""/100, 0x64}], 0x4, &(0x7f0000005e00)=""/63, 0x3f}, 0x400}], 0x8, 0x2000, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r3, 0x200004) sendfile(r3, r3, 0x0, 0x80001d00c0d0) dup3(r3, r1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sendfile(r4, r2, 0x0, 0x80005d00c0d0) [ 129.395456][ T9846] FAULT_INJECTION: forcing a failure. [ 129.395456][ T9846] name failslab, interval 1, probability 0, space 0, times 0 [ 129.408809][ T9846] CPU: 1 PID: 9846 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 129.419286][ T9846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.429433][ T9846] Call Trace: [ 129.432705][ T9846] dump_stack_lvl+0xd6/0x122 [ 129.437291][ T9846] dump_stack+0x11/0x1b [ 129.441515][ T9846] should_fail+0x23c/0x250 [ 129.445913][ T9846] ? xas_create+0x96b/0xb30 [ 129.450491][ T9846] __should_failslab+0x81/0x90 [ 129.455282][ T9846] should_failslab+0x5/0x20 [ 129.459770][ T9846] kmem_cache_alloc+0x4f/0x300 [ 129.464623][ T9846] ? xas_create+0x3fb/0xb30 [ 129.469209][ T9846] xas_create+0x96b/0xb30 [ 129.473687][ T9846] xas_store+0x70/0xca0 [ 129.477913][ T9846] ? memcg_check_events+0x23/0x3b0 [ 129.483077][ T9846] ? get_page_from_freelist+0x55e/0x830 [ 129.488714][ T9846] ? cgroup_rstat_updated+0x34/0x100 [ 129.494055][ T9846] ? xas_find_conflict+0x422/0x4c0 [ 129.499332][ T9846] __add_to_page_cache_locked+0x20b/0x4f0 [ 129.505196][ T9846] ? workingset_activation+0x270/0x270 [ 129.510645][ T9846] add_to_page_cache_lru+0xa0/0x1b0 [ 129.516264][ T9846] page_cache_ra_unbounded+0x274/0x430 [ 129.521712][ T9846] ondemand_readahead+0x58c/0x7c0 [ 129.526826][ T9846] ? xas_load+0x284/0x2a0 [ 129.531142][ T9846] ? filemap_get_read_batch+0x3e2/0x410 [ 129.536686][ T9846] page_cache_async_ra+0x17e/0x1a0 [ 129.541857][ T9846] filemap_read+0x4c0/0x1220 [ 129.546474][ T9846] generic_file_read_iter+0x75/0x2c0 [ 129.551785][ T9846] ? __fsnotify_parent+0x340/0x440 [ 129.557220][ T9846] ext4_file_read_iter+0x1db/0x290 [ 129.562326][ T9846] generic_file_splice_read+0x24f/0x330 [ 129.567916][ T9846] ? splice_shrink_spd+0x60/0x60 [ 129.572850][ T9846] splice_direct_to_actor+0x2aa/0x650 [ 129.578228][ T9846] ? do_splice_direct+0x190/0x190 [ 129.583247][ T9846] do_splice_direct+0x106/0x190 [ 129.588087][ T9846] do_sendfile+0x63e/0xbb0 [ 129.592493][ T9846] __x64_sys_sendfile64+0x102/0x140 [ 129.597702][ T9846] do_syscall_64+0x44/0xa0 [ 129.602199][ T9846] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.608083][ T9846] RIP: 0033:0x7fe64e217739 [ 129.612580][ T9846] 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 [ 129.632528][ T9846] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 129.640928][ T9846] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 129.648905][ T9846] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 129.656871][ T9846] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 129.664825][ T9846] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 129.673140][ T9846] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:42:59 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0x700}) 16:42:59 executing program 2 (fault-call:2 fault-nth:89): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 129.773138][ T9836] loop5: detected capacity change from 0 to 4096 [ 129.826159][ T9836] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 129.861085][ T9867] FAULT_INJECTION: forcing a failure. [ 129.861085][ T9867] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 129.874611][ T9867] CPU: 1 PID: 9867 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 129.884691][ T9867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.895004][ T9867] Call Trace: [ 129.898274][ T9867] dump_stack_lvl+0xd6/0x122 [ 129.902856][ T9867] dump_stack+0x11/0x1b [ 129.907016][ T9867] should_fail+0x23c/0x250 [ 129.911482][ T9867] __alloc_pages+0x102/0x320 [ 129.916059][ T9867] alloc_pages+0x382/0x3d0 [ 129.920463][ T9867] __page_cache_alloc+0x4d/0xf0 [ 129.925426][ T9867] page_cache_ra_unbounded+0x1be/0x430 [ 129.931068][ T9867] ondemand_readahead+0x58c/0x7c0 [ 129.936194][ T9867] ? xas_load+0x284/0x2a0 [ 129.940588][ T9867] ? filemap_get_read_batch+0x3e2/0x410 [ 129.946153][ T9867] page_cache_async_ra+0x17e/0x1a0 [ 129.951405][ T9867] filemap_read+0x4c0/0x1220 [ 129.956125][ T9867] generic_file_read_iter+0x75/0x2c0 [ 129.961553][ T9867] ? __fsnotify_parent+0x340/0x440 [ 129.966662][ T9867] ext4_file_read_iter+0x1db/0x290 [ 129.971803][ T9867] generic_file_splice_read+0x24f/0x330 [ 129.977348][ T9867] ? splice_shrink_spd+0x60/0x60 [ 129.982413][ T9867] splice_direct_to_actor+0x2aa/0x650 [ 129.987857][ T9867] ? do_splice_direct+0x190/0x190 [ 129.992870][ T9867] do_splice_direct+0x106/0x190 [ 129.997715][ T9867] do_sendfile+0x63e/0xbb0 [ 130.002135][ T9867] __x64_sys_sendfile64+0x102/0x140 [ 130.007465][ T9867] do_syscall_64+0x44/0xa0 [ 130.011905][ T9867] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.017805][ T9867] RIP: 0033:0x7fe64e217739 [ 130.022208][ T9867] 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 [ 130.041832][ T9867] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 130.050241][ T9867] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 130.058272][ T9867] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 130.066241][ T9867] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 16:42:59 executing program 5 (fault-call:0 fault-nth:9): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 130.076027][ T9867] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 130.084039][ T9867] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 [ 130.173733][ T9877] FAULT_INJECTION: forcing a failure. [ 130.173733][ T9877] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 130.186882][ T9877] CPU: 1 PID: 9877 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 130.196963][ T9877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.207057][ T9877] Call Trace: [ 130.210343][ T9877] dump_stack_lvl+0xd6/0x122 [ 130.214948][ T9877] dump_stack+0x11/0x1b [ 130.219165][ T9877] should_fail+0x23c/0x250 [ 130.223579][ T9877] should_fail_usercopy+0x16/0x20 [ 130.228728][ T9877] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 130.234662][ T9877] ? shmem_write_begin+0x7e/0x100 [ 130.239849][ T9877] generic_perform_write+0x201/0x3e0 [ 130.245294][ T9877] __generic_file_write_iter+0x174/0x310 [ 130.251022][ T9877] ? generic_write_checks+0x250/0x290 [ 130.256435][ T9877] generic_file_write_iter+0x75/0x130 [ 130.262004][ T9877] vfs_write+0x7bc/0x900 [ 130.266408][ T9877] __x64_sys_pwrite64+0xf5/0x150 [ 130.271357][ T9877] do_syscall_64+0x44/0xa0 [ 130.276227][ T9877] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.283028][ T9877] RIP: 0033:0x7f62b71288d7 [ 130.287588][ T9877] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 130.308092][ T9877] RSP: 002b:00007f62b4eecf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 16:43:00 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 16:43:00 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r1, 0x200004) sendfile(r1, r1, 0x0, 0x80001d00c0d0) openat(r1, &(0x7f0000000000)='./bus\x00', 0x4000, 0x30) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r2, r2, 0x0, 0x80001d00c0d0) 16:43:00 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0xf00}) [ 130.317058][ T9877] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71288d7 [ 130.325308][ T9877] RDX: 000000000000001f RSI: 0000000020010100 RDI: 0000000000000004 [ 130.336108][ T9877] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 130.344881][ T9877] R10: 00000000000004e0 R11: 0000000000000293 R12: 0000000000000004 [ 130.353433][ T9877] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 130.363218][ T9877] loop5: detected capacity change from 0 to 4096 16:43:00 executing program 2 (fault-call:2 fault-nth:90): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 130.399811][ T9877] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 16:43:00 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004da40)={0x0}) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x100, 0x0}) r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r7}, {}, {r6}, {r6}, {}, {}, {}, {}, {}, {r6}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {r6, r7}, {0x0, r7}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {}, {}, {r5}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r7}, {}, {r5, r7}, {}, {}, {r6}, {}, {0x0, r7}, {r6}, {}, {r6}, {0x0, r7}, {}, {r5, r7}, {0x0, r7}, {r5}, {}, {r6}, {r5}, {}, {r6, r7}, {}, {0x0, r7}, {0x0, r7}, {}, {0x0, r7}, {r6, r7}, {}, {0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5}, {r5}, {}, {}, {}, {}, {r6}, {r5}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {}, {}, {0x0, r7}, {r5}, {}, {}, {}, {r5}, {}, {}, {0x0, r7}, {}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {}, {r5}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {}, {0x0, r7}, {r5, r7}, {}, {r6, r7}, {r5}, {r6}, {}, {0x0, r7}, {r5}, {r6, r7}, {}, {r5}, {r5, r7}, {}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {}, {}, {r5, r7}, {0x0, r7}, {0x0, r7}, {r5, r7}, {r6, r7}, {0x0, r7}, {}, {r6, r7}, {r6}, {}, {0x0, r7}, {r5}, {}, {r6}, {}, {}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {r6}, {r5}, {}, {}, {}, {0x0, r7}, {r5, r7}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {r5}, {r5}, {0x0, r7}, {r5, r7}, {0x0, r7}, {}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {0x0, r7}, {}, {}, {}, {0x0, r7}, {r6}, {r5}, {}, {r5}, {}, {}, {r6}, {0x0, r7}, {r6, r7}, {0x0, r7}, {}, {r6, r7}, {0x0, r7}, {}, {r6, r7}, {}, {}, {r5}, {}, {r5}, {}, {}, {r5, r7}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {r5}, {r6}, {}, {}, {}, {r6}, {0x0, r7}, {}, {r5}, {r5}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {0x0, r7}, {}, {r6, r7}, {r5, r7}, {r6, r7}, {}, {r5}, {}, {}, {}, {}, {}, {r5, r7}, {0x0, r7}, {r6}, {r6}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {}, {0x0, r7}, {r5}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004dc40)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x5, "59b9f26611f387"}) r9 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r9, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x100, 0x0}) r10 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r10, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r13}, {}, {r12}, {r12}, {}, {}, {}, {}, {}, {r12}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {r12, r13}, {0x0, r13}, {}, {}, {}, {0x0, r13}, {r12}, {0x0, r13}, {0x0, r13}, {r12}, {0x0, r13}, {}, {}, {r11}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {}, {r11, r13}, {}, {}, {r12}, {}, {0x0, r13}, {r12}, {}, {r12}, {0x0, r13}, {}, {r11, r13}, {0x0, r13}, {r11}, {}, {r12}, {r11}, {}, {r12, r13}, {}, {0x0, r13}, {0x0, r13}, {}, {0x0, r13}, {r12, r13}, {}, {0x0, r13}, {0x0, r13}, {r12}, {0x0, r13}, {r11}, {r11}, {}, {}, {}, {}, {r12}, {r11}, {0x0, r13}, {}, {}, {0x0, r13}, {r12}, {}, {}, {0x0, r13}, {r11}, {}, {}, {}, {r11}, {}, {}, {0x0, r13}, {}, {r11}, {0x0, r13}, {}, {}, {r11, r13}, {}, {r11}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {}, {}, {0x0, r13}, {r11, r13}, {}, {r12, r13}, {r11}, {r12}, {}, {0x0, r13}, {r11}, {r12, r13}, {}, {r11}, {r11, r13}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {r11, r13}, {0x0, r13}, {0x0, r13}, {r11, r13}, {r12, r13}, {0x0, r13}, {}, {r12, r13}, {r12}, {}, {0x0, r13}, {r11}, {}, {r12}, {}, {}, {}, {0x0, r13}, {}, {}, {0x0, r13}, {r12}, {0x0, r13}, {r12}, {r11}, {}, {}, {}, {0x0, r13}, {r11, r13}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {r11}, {r11}, {0x0, r13}, {r11, r13}, {0x0, r13}, {}, {}, {}, {}, {0x0, r13}, {r12}, {0x0, r13}, {}, {0x0, r13}, {}, {}, {}, {0x0, r13}, {r12}, {r11}, {}, {r11}, {}, {}, {r12}, {0x0, r13}, {r12, r13}, {0x0, r13}, {}, {r12, r13}, {0x0, r13}, {}, {r12, r13}, {}, {}, {r11}, {}, {r11}, {}, {}, {r11, r13}, {}, {}, {0x0, r13}, {r12}, {0x0, r13}, {r11}, {r12}, {}, {}, {}, {r12}, {0x0, r13}, {}, {r11}, {r11}, {}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {r12, r13}, {r11, r13}, {r12, r13}, {}, {r11}, {}, {}, {}, {}, {}, {r11, r13}, {0x0, r13}, {r12}, {r12}, {r11}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {}, {0x0, r13}, {r11}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004ec40)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r7}, {}, {0x0, r8}, {0x0, r13}], 0x9, "778b772911827e"}) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r14 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) sendfile(r14, r14, 0x0, 0x80001d00c0d0) [ 130.476872][ T9898] FAULT_INJECTION: forcing a failure. [ 130.476872][ T9898] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 130.490008][ C0] sd 0:0:1:0: tag#5177 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 130.490188][ T9898] CPU: 1 PID: 9898 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 130.499972][ C0] sd 0:0:1:0: tag#5177 CDB: opcode=0xe5 (vendor) [ 130.510152][ T9898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.510167][ T9898] Call Trace: [ 130.510175][ T9898] dump_stack_lvl+0xd6/0x122 [ 130.510202][ T9898] dump_stack+0x11/0x1b [ 130.516551][ C0] sd 0:0:1:0: tag#5177 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 130.526583][ T9898] should_fail+0x23c/0x250 [ 130.526608][ T9898] __alloc_pages+0x102/0x320 [ 130.529873][ C0] sd 0:0:1:0: tag#5177 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 130.534432][ T9898] alloc_pages+0x382/0x3d0 [ 130.538666][ C0] sd 0:0:1:0: tag#5177 CDB[20]: ba [ 130.547788][ T9898] __page_cache_alloc+0x4d/0xf0 [ 130.547809][ T9898] page_cache_ra_unbounded+0x1be/0x430 [ 130.585926][ T9898] ondemand_readahead+0x58c/0x7c0 [ 130.591093][ T9898] ? xas_load+0x284/0x2a0 [ 130.595669][ T9898] ? filemap_get_read_batch+0x3e2/0x410 [ 130.601223][ T9898] page_cache_async_ra+0x17e/0x1a0 [ 130.606370][ T9898] filemap_read+0x4c0/0x1220 [ 130.610972][ T9898] generic_file_read_iter+0x75/0x2c0 [ 130.616298][ T9898] ? __fsnotify_parent+0x340/0x440 [ 130.621485][ T9898] ext4_file_read_iter+0x1db/0x290 [ 130.626630][ T9898] generic_file_splice_read+0x24f/0x330 [ 130.632235][ T9898] ? splice_shrink_spd+0x60/0x60 [ 130.637186][ T9898] splice_direct_to_actor+0x2aa/0x650 [ 130.642551][ T9898] ? do_splice_direct+0x190/0x190 [ 130.647578][ T9898] do_splice_direct+0x106/0x190 [ 130.652413][ T9898] do_sendfile+0x63e/0xbb0 [ 130.656877][ T9898] __x64_sys_sendfile64+0x102/0x140 [ 130.662068][ T9898] do_syscall_64+0x44/0xa0 [ 130.666492][ T9898] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.672617][ T9898] RIP: 0033:0x7fe64e217739 [ 130.677069][ T9898] 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 [ 130.696807][ T9898] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 130.705208][ T9898] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 130.713168][ T9898] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 16:43:00 executing program 5 (fault-call:0 fault-nth:10): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 130.721360][ T9898] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 130.729317][ T9898] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 130.737290][ T9898] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 [ 130.747045][ C0] sd 0:0:1:0: tag#5178 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 130.756908][ C0] sd 0:0:1:0: tag#5178 CDB: opcode=0xe5 (vendor) [ 130.763256][ C0] sd 0:0:1:0: tag#5178 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 130.772293][ C0] sd 0:0:1:0: tag#5178 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 130.781340][ C0] sd 0:0:1:0: tag#5178 CDB[20]: ba [ 130.823801][ T9913] FAULT_INJECTION: forcing a failure. [ 130.823801][ T9913] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 130.837178][ T9913] CPU: 1 PID: 9913 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 130.847374][ T9913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.857500][ T9913] Call Trace: [ 130.860775][ T9913] dump_stack_lvl+0xd6/0x122 [ 130.865356][ T9913] dump_stack+0x11/0x1b [ 130.869581][ T9913] should_fail+0x23c/0x250 [ 130.874083][ T9913] __alloc_pages+0x102/0x320 [ 130.878658][ T9913] alloc_pages_vma+0x5ee/0x770 [ 130.883411][ T9913] shmem_getpage_gfp+0x96d/0x13d0 [ 130.888531][ T9913] ? __perf_event_task_sched_out+0xe6b/0xec0 [ 130.894504][ T9913] shmem_write_begin+0x7e/0x100 [ 130.899340][ T9913] generic_perform_write+0x1b8/0x3e0 [ 130.904615][ T9913] __generic_file_write_iter+0x174/0x310 [ 130.910241][ T9913] ? generic_write_checks+0x250/0x290 [ 130.915603][ T9913] generic_file_write_iter+0x75/0x130 [ 130.921055][ T9913] vfs_write+0x7bc/0x900 [ 130.925304][ T9913] __x64_sys_pwrite64+0xf5/0x150 [ 130.930290][ T9913] do_syscall_64+0x44/0xa0 [ 130.934701][ T9913] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.940597][ T9913] RIP: 0033:0x7f62b71288d7 [ 130.945005][ T9913] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 130.965287][ T9913] RSP: 002b:00007f62b4eecf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 130.973789][ T9913] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71288d7 [ 130.981874][ T9913] RDX: 0000000000000020 RSI: 0000000020010400 RDI: 0000000000000004 [ 130.989831][ T9913] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 130.998083][ T9913] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000004 [ 131.006052][ T9913] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 16:43:00 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0x2000000}) [ 131.032213][ T9913] loop5: detected capacity change from 0 to 4096 16:43:00 executing program 2 (fault-call:2 fault-nth:91): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 131.078704][ T9913] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 131.088731][ T9913] EXT4-fs (loop5): group descriptors corrupted! [ 131.162364][ T9925] FAULT_INJECTION: forcing a failure. [ 131.162364][ T9925] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.175942][ T9925] CPU: 0 PID: 9925 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 131.186066][ T9925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.196681][ T9925] Call Trace: [ 131.199971][ T9925] dump_stack_lvl+0xd6/0x122 [ 131.204672][ T9925] dump_stack+0x11/0x1b 16:43:01 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000003c0), 0x8080, 0x0) read(r2, &(0x7f0000000400)=""/116, 0x74) sendfile(r1, r1, 0x0, 0x80001d00c0d0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000340)={0x53, 0x2, 0x25, 0x0, @scatter={0x4, 0x0, &(0x7f0000000240)=[{&(0x7f0000000000)=""/50, 0x32}, {&(0x7f00000000c0)=""/134, 0x86}, {&(0x7f0000000040)=""/64, 0x40}, {&(0x7f0000000180)=""/160, 0xa0}]}, &(0x7f0000000280)="a7b7ff358e1b87075adc4a6f8c3b62433bfeb7661df4978509bd24eeec001d35a79765bd6b", &(0x7f00000002c0)=""/21, 0x1f, 0x10002, 0x0, &(0x7f0000000300)}) [ 131.209454][ T9925] should_fail+0x23c/0x250 [ 131.213883][ T9925] __alloc_pages+0x102/0x320 [ 131.218614][ T9925] alloc_pages+0x382/0x3d0 [ 131.223020][ T9925] __page_cache_alloc+0x4d/0xf0 [ 131.228074][ T9925] page_cache_ra_unbounded+0x1be/0x430 [ 131.233610][ T9925] ondemand_readahead+0x58c/0x7c0 [ 131.238690][ T9925] ? xas_load+0x284/0x2a0 [ 131.243010][ T9925] ? filemap_get_read_batch+0x3e2/0x410 [ 131.248733][ T9925] page_cache_async_ra+0x17e/0x1a0 [ 131.253922][ T9925] filemap_read+0x4c0/0x1220 [ 131.258523][ T9925] generic_file_read_iter+0x75/0x2c0 [ 131.262805][ C1] sd 0:0:1:0: tag#5153 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 131.263847][ T9925] ? __fsnotify_parent+0x340/0x440 [ 131.263870][ T9925] ext4_file_read_iter+0x1db/0x290 [ 131.263890][ T9925] generic_file_splice_read+0x24f/0x330 [ 131.273736][ C1] sd 0:0:1:0: tag#5153 CDB: opcode=0xe5 (vendor) [ 131.278792][ T9925] ? splice_shrink_spd+0x60/0x60 [ 131.283914][ C1] sd 0:0:1:0: tag#5153 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 131.289481][ T9925] splice_direct_to_actor+0x2aa/0x650 [ 131.295907][ C1] sd 0:0:1:0: tag#5153 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 131.300806][ T9925] ? do_splice_direct+0x190/0x190 [ 131.309912][ C1] sd 0:0:1:0: tag#5153 CDB[20]: ba [ 131.315355][ T9925] do_splice_direct+0x106/0x190 [ 131.315380][ T9925] do_sendfile+0x63e/0xbb0 [ 131.328384][ C1] sd 0:0:1:0: tag#5154 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 131.329424][ T9925] __x64_sys_sendfile64+0x102/0x140 [ 131.329451][ T9925] do_syscall_64+0x44/0xa0 [ 131.334705][ C1] sd 0:0:1:0: tag#5154 CDB: opcode=0xe5 (vendor) [ 131.339495][ T9925] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.343921][ C1] sd 0:0:1:0: tag#5154 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 131.353803][ T9925] RIP: 0033:0x7fe64e217739 [ 131.353823][ T9925] 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 [ 131.353842][ T9925] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 131.353859][ T9925] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 131.359295][ C1] sd 0:0:1:0: tag#5154 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 131.359330][ C1] sd 0:0:1:0: tag#5154 CDB[20]: ba [ 131.363803][ T9925] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 131.363816][ T9925] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 16:43:01 executing program 5 (fault-call:0 fault-nth:11): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:43:01 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 131.363826][ T9925] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 131.363836][ T9925] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 [ 131.483444][ T9944] FAULT_INJECTION: forcing a failure. [ 131.483444][ T9944] name failslab, interval 1, probability 0, space 0, times 0 [ 131.496141][ T9944] CPU: 1 PID: 9944 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 131.506443][ T9944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.516481][ T9944] Call Trace: [ 131.519744][ T9944] dump_stack_lvl+0xd6/0x122 [ 131.524316][ T9944] dump_stack+0x11/0x1b [ 131.528449][ T9944] should_fail+0x23c/0x250 [ 131.532844][ T9944] ? xas_create+0x3fb/0xb30 [ 131.537382][ T9944] __should_failslab+0x81/0x90 [ 131.542134][ T9944] should_failslab+0x5/0x20 [ 131.546752][ T9944] kmem_cache_alloc+0x4f/0x300 [ 131.551550][ T9944] xas_create+0x3fb/0xb30 [ 131.555907][ T9944] xas_create_range+0x146/0x360 [ 131.560825][ T9944] shmem_add_to_page_cache+0x3bd/0x660 [ 131.566343][ T9944] shmem_getpage_gfp+0xba5/0x13d0 [ 131.571443][ T9944] ? policydb_context_isvalid+0x135/0x230 [ 131.577168][ T9944] shmem_write_begin+0x7e/0x100 [ 131.582001][ T9944] generic_perform_write+0x1b8/0x3e0 [ 131.587284][ T9944] __generic_file_write_iter+0x174/0x310 [ 131.593198][ T9944] ? generic_write_checks+0x250/0x290 [ 131.598601][ T9944] generic_file_write_iter+0x75/0x130 [ 131.604050][ T9944] vfs_write+0x7bc/0x900 [ 131.608342][ T9944] __x64_sys_pwrite64+0xf5/0x150 [ 131.613295][ T9944] do_syscall_64+0x44/0xa0 [ 131.617784][ T9944] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.623675][ T9944] RIP: 0033:0x7f62b71288d7 [ 131.628175][ T9944] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 131.647788][ T9944] RSP: 002b:00007f62b4eecf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 131.656189][ T9944] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71288d7 16:43:01 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) 16:43:01 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0x3000000}) [ 131.664169][ T9944] RDX: 0000000000000020 RSI: 0000000020010400 RDI: 0000000000000004 [ 131.672131][ T9944] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 131.680086][ T9944] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000004 [ 131.688117][ T9944] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 131.697239][ T9944] loop5: detected capacity change from 0 to 4096 16:43:01 executing program 5 (fault-call:0 fault-nth:12): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 131.746381][ T9944] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 16:43:01 executing program 2 (fault-call:2 fault-nth:92): r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 131.850293][ T9965] FAULT_INJECTION: forcing a failure. [ 131.850293][ T9965] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 131.863477][ T9965] CPU: 1 PID: 9965 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 131.873547][ T9965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.883607][ T9965] Call Trace: [ 131.886905][ T9965] dump_stack_lvl+0xd6/0x122 [ 131.891517][ T9965] dump_stack+0x11/0x1b [ 131.895799][ T9965] should_fail+0x23c/0x250 [ 131.900252][ T9965] should_fail_usercopy+0x16/0x20 [ 131.905421][ T9965] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 131.911128][ T9965] ? shmem_write_begin+0x7e/0x100 [ 131.916144][ T9965] generic_perform_write+0x201/0x3e0 [ 131.921431][ T9965] __generic_file_write_iter+0x174/0x310 [ 131.927073][ T9965] ? generic_write_checks+0x250/0x290 [ 131.932474][ T9965] generic_file_write_iter+0x75/0x130 [ 131.938082][ T9965] vfs_write+0x7bc/0x900 [ 131.942383][ T9965] __x64_sys_pwrite64+0xf5/0x150 [ 131.947394][ T9965] do_syscall_64+0x44/0xa0 [ 131.952201][ T9965] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.958637][ T9965] RIP: 0033:0x7f62b71288d7 [ 131.963128][ T9965] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 131.983734][ T9965] RSP: 002b:00007f62b4eecf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 131.992416][ T9965] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71288d7 [ 132.000901][ T9965] RDX: 0000000000000020 RSI: 0000000020010400 RDI: 0000000000000004 [ 132.008973][ T9965] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 132.016962][ T9965] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000004 [ 132.025004][ T9965] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 132.033682][ T9965] loop5: detected capacity change from 0 to 4096 [ 132.049678][ T9969] FAULT_INJECTION: forcing a failure. [ 132.049678][ T9969] name failslab, interval 1, probability 0, space 0, times 0 [ 132.052802][ T9965] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 132.062328][ T9969] CPU: 0 PID: 9969 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 132.062351][ T9969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.093549][ T9969] Call Trace: [ 132.096922][ T9969] dump_stack_lvl+0xd6/0x122 [ 132.101505][ T9969] dump_stack+0x11/0x1b [ 132.105752][ T9969] should_fail+0x23c/0x250 [ 132.110341][ T9969] ? ext4_init_io_end+0x2d/0xa0 [ 132.115203][ T9969] __should_failslab+0x81/0x90 [ 132.120405][ T9969] should_failslab+0x5/0x20 [ 132.124913][ T9969] kmem_cache_alloc+0x4f/0x300 [ 132.129765][ T9969] ext4_init_io_end+0x2d/0xa0 [ 132.134439][ T9969] ext4_writepages+0x6e5/0x1d70 [ 132.139290][ T9969] ? _raw_spin_lock_irqsave+0x38/0xa0 [ 132.144753][ T9969] ? sysvec_apic_timer_interrupt+0x3e/0x80 [ 132.150622][ T9969] ? __set_page_dirty+0x160/0x1a0 [ 132.155705][ T9969] ? mark_buffer_dirty+0x143/0x200 [ 132.160811][ T9969] ? block_write_end+0x1bc/0x260 [ 132.165753][ T9969] ? ext4_readpage+0x140/0x140 [ 132.170527][ T9969] do_writepages+0x26b/0x3c0 [ 132.175127][ T9969] ? __ext4_journal_stop+0x47/0x110 [ 132.180417][ T9969] ? ext4_da_write_end+0x5fc/0x730 [ 132.185544][ T9969] file_write_and_wait_range+0x1ae/0x240 [ 132.191171][ T9969] ext4_sync_file+0x105/0x670 [ 132.195842][ T9969] ? tsan.module_ctor+0x10/0x10 [ 132.200711][ T9969] vfs_fsync_range+0x107/0x120 [ 132.205468][ T9969] ext4_buffered_write_iter+0x3af/0x400 [ 132.210999][ T9969] ext4_file_write_iter+0x2e7/0x11f0 [ 132.216269][ T9969] ? filemap_read+0x11be/0x1220 [ 132.221140][ T9969] do_iter_readv_writev+0x2de/0x380 [ 132.226375][ T9969] do_iter_write+0x192/0x5c0 [ 132.231011][ T9969] ? splice_from_pipe_next+0x34f/0x3b0 [ 132.236637][ T9969] ? kmalloc_array+0x2d/0x40 [ 132.241210][ T9969] vfs_iter_write+0x4c/0x70 [ 132.245707][ T9969] iter_file_splice_write+0x43a/0x790 [ 132.251340][ T9969] ? splice_from_pipe+0xd0/0xd0 [ 132.256172][ T9969] direct_splice_actor+0x80/0xa0 [ 132.261265][ T9969] splice_direct_to_actor+0x345/0x650 [ 132.266638][ T9969] ? do_splice_direct+0x190/0x190 [ 132.271716][ T9969] do_splice_direct+0x106/0x190 [ 132.277173][ T9969] do_sendfile+0x63e/0xbb0 [ 132.281764][ T9969] __x64_sys_sendfile64+0x102/0x140 [ 132.287129][ T9969] do_syscall_64+0x44/0xa0 [ 132.291606][ T9969] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.297546][ T9969] RIP: 0033:0x7fe64e217739 [ 132.301941][ T9969] 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 [ 132.321657][ T9969] RSP: 002b:00007fe64bf8f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 132.330141][ T9969] RAX: ffffffffffffffda RBX: 00007fe64e31bf80 RCX: 00007fe64e217739 [ 132.338097][ T9969] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 16:43:02 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0x7000000}) 16:43:02 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 132.346191][ T9969] RBP: 00007fe64bf8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 132.354402][ T9969] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000002 [ 132.362418][ T9969] R13: 00007fff547051af R14: 00007fe64bf8f300 R15: 0000000000022000 16:43:02 executing program 5 (fault-call:0 fault-nth:13): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 132.464244][ T9988] FAULT_INJECTION: forcing a failure. [ 132.464244][ T9988] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 132.477662][ T9988] CPU: 1 PID: 9988 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 132.487864][ T9988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.498081][ T9988] Call Trace: [ 132.501341][ T9988] dump_stack_lvl+0xd6/0x122 [ 132.505946][ T9988] dump_stack+0x11/0x1b [ 132.510084][ T9988] should_fail+0x23c/0x250 [ 132.514496][ T9988] __alloc_pages+0x102/0x320 [ 132.519071][ T9988] alloc_pages_vma+0x5ee/0x770 [ 132.523828][ T9988] shmem_getpage_gfp+0x96d/0x13d0 [ 132.528940][ T9988] ? policydb_context_isvalid+0x135/0x230 [ 132.534671][ T9988] shmem_write_begin+0x7e/0x100 [ 132.539510][ T9988] generic_perform_write+0x1b8/0x3e0 [ 132.544831][ T9988] __generic_file_write_iter+0x174/0x310 [ 132.550453][ T9988] ? generic_write_checks+0x250/0x290 [ 132.555829][ T9988] generic_file_write_iter+0x75/0x130 [ 132.561237][ T9988] vfs_write+0x7bc/0x900 [ 132.565465][ T9988] __x64_sys_pwrite64+0xf5/0x150 [ 132.570462][ T9988] do_syscall_64+0x44/0xa0 [ 132.574925][ T9988] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.580863][ T9988] RIP: 0033:0x7f62b71288d7 [ 132.585345][ T9988] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 132.605024][ T9988] RSP: 002b:00007f62b4eecf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 16:43:02 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x103800, 0x0) dup3(r0, r1, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r2, r2, 0x0, 0x80001d00c0d0) 16:43:02 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) fcntl$setlease(r0, 0x400, 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 132.613418][ T9988] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71288d7 [ 132.621782][ T9988] RDX: 0000000000000fc6 RSI: 0000000020010500 RDI: 0000000000000004 [ 132.629765][ T9988] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 132.637728][ T9988] R10: 0000000000002000 R11: 0000000000000293 R12: 0000000000000004 [ 132.645767][ T9988] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 16:43:02 executing program 2: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:43:02 executing program 5 (fault-call:0 fault-nth:14): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:43:02 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0xf000000}) [ 132.682429][ T9988] loop5: detected capacity change from 0 to 4096 [ 132.697491][ T9988] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 132.789519][T10013] FAULT_INJECTION: forcing a failure. [ 132.789519][T10013] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 132.802666][T10013] CPU: 0 PID: 10013 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 132.813891][T10013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.824032][T10013] Call Trace: [ 132.827309][T10013] dump_stack_lvl+0xd6/0x122 [ 132.832518][T10013] dump_stack+0x11/0x1b [ 132.836769][T10013] should_fail+0x23c/0x250 [ 132.841370][T10013] should_fail_usercopy+0x16/0x20 [ 132.846494][T10013] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 132.852270][T10013] ? shmem_write_begin+0x7e/0x100 [ 132.857384][T10013] generic_perform_write+0x201/0x3e0 [ 132.862690][T10013] __generic_file_write_iter+0x174/0x310 [ 132.868499][T10013] ? generic_write_checks+0x250/0x290 [ 132.873936][T10013] generic_file_write_iter+0x75/0x130 [ 132.879505][T10013] vfs_write+0x7bc/0x900 [ 132.883761][T10013] __x64_sys_pwrite64+0xf5/0x150 [ 132.888881][T10013] do_syscall_64+0x44/0xa0 [ 132.893478][T10013] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.899469][T10013] RIP: 0033:0x7f62b71288d7 [ 132.903894][T10013] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 132.923770][T10013] RSP: 002b:00007f62b4eecf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 132.932180][T10013] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71288d7 16:43:02 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) fallocate(r2, 0xe, 0x124, 0x8) r3 = socket$nl_sock_diag(0x10, 0x3, 0x4) mmap(&(0x7f0000be9000/0x2000)=nil, 0x2000, 0x1, 0x1010, r3, 0x264b5000) creat(&(0x7f0000000000)='./bus\x00', 0x9b) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:43:02 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) r2 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', &(0x7f0000000180)={0x440000, 0x40, 0x3}, 0x18) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f00000000c0)={0x7, 0x9, 0x7, 0x10001, 0xffffffff}) finit_module(r2, &(0x7f0000000040)='\x00', 0x1) r3 = accept4$inet(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x800) fcntl$addseals(r3, 0x409, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0xf503, 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r5, 0x200004) fsetxattr$trusted_overlay_redirect(r4, &(0x7f0000000300), &(0x7f0000000340)='./bus\x00', 0x6, 0x1) sendfile(r5, r5, 0x0, 0x80001d00c0d0) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r5, 0x80286722, &(0x7f00000002c0)={&(0x7f00000001c0)=""/252, 0xfc, 0xffff}) sendfile(r3, r0, 0x0, 0x4) [ 132.940326][T10013] RDX: 0000000000000fc6 RSI: 0000000020010500 RDI: 0000000000000004 [ 132.948508][T10013] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 132.956550][T10013] R10: 0000000000002000 R11: 0000000000000293 R12: 0000000000000004 [ 132.964555][T10013] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 132.983149][T10013] loop5: detected capacity change from 0 to 4096 16:43:02 executing program 5 (fault-call:0 fault-nth:15): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 133.005555][T10013] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 16:43:02 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0x200000000000000}) [ 133.106183][T10038] FAULT_INJECTION: forcing a failure. [ 133.106183][T10038] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 133.119569][T10038] CPU: 1 PID: 10038 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 133.129724][T10038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.139771][T10038] Call Trace: [ 133.143142][T10038] dump_stack_lvl+0xd6/0x122 [ 133.147722][T10038] dump_stack+0x11/0x1b [ 133.151861][T10038] should_fail+0x23c/0x250 [ 133.156264][T10038] __alloc_pages+0x102/0x320 [ 133.162841][T10038] alloc_pages_vma+0x5ee/0x770 [ 133.167593][T10038] shmem_getpage_gfp+0x96d/0x13d0 [ 133.172631][T10038] ? policydb_context_isvalid+0x135/0x230 [ 133.178343][T10038] shmem_write_begin+0x7e/0x100 [ 133.183182][T10038] generic_perform_write+0x1b8/0x3e0 [ 133.189415][T10038] __generic_file_write_iter+0x174/0x310 [ 133.195143][T10038] ? generic_write_checks+0x250/0x290 [ 133.200502][T10038] generic_file_write_iter+0x75/0x130 [ 133.205894][T10038] vfs_write+0x7bc/0x900 [ 133.210200][T10038] __x64_sys_pwrite64+0xf5/0x150 [ 133.215260][T10038] do_syscall_64+0x44/0xa0 [ 133.219763][T10038] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.225746][T10038] RIP: 0033:0x7f62b71288d7 [ 133.230144][T10038] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 133.249972][T10038] RSP: 002b:00007f62b4eecf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 133.258659][T10038] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71288d7 [ 133.266724][T10038] RDX: 000000000000001d RSI: 0000000020012600 RDI: 0000000000000004 [ 133.274770][T10038] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 133.283066][T10038] R10: 0000000000004400 R11: 0000000000000293 R12: 0000000000000004 [ 133.291127][T10038] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 16:43:03 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 133.317113][T10038] loop5: detected capacity change from 0 to 4096 16:43:03 executing program 2: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x7ffff000) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 133.356904][T10038] EXT4-fs error (device loop5): ext4_fill_super:4810: inode #2: comm syz-executor.5: iget: root inode unallocated [ 133.369162][T10038] EXT4-fs (loop5): get root inode failed [ 133.374947][T10038] EXT4-fs (loop5): mount failed 16:43:03 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0x300000000000000}) 16:43:03 executing program 5 (fault-call:0 fault-nth:16): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 133.484272][T10067] FAULT_INJECTION: forcing a failure. [ 133.484272][T10067] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 133.497387][T10067] CPU: 0 PID: 10067 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 133.507549][T10067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.518210][T10067] Call Trace: [ 133.521475][T10067] dump_stack_lvl+0xd6/0x122 [ 133.526163][T10067] dump_stack+0x11/0x1b [ 133.530476][T10067] should_fail+0x23c/0x250 [ 133.534874][T10067] should_fail_usercopy+0x16/0x20 [ 133.540065][T10067] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 133.545768][T10067] ? shmem_write_begin+0x7e/0x100 [ 133.550798][T10067] generic_perform_write+0x201/0x3e0 [ 133.556073][T10067] __generic_file_write_iter+0x174/0x310 [ 133.561700][T10067] ? generic_write_checks+0x250/0x290 [ 133.568443][T10067] generic_file_write_iter+0x75/0x130 [ 133.573819][T10067] vfs_write+0x7bc/0x900 [ 133.578075][T10067] __x64_sys_pwrite64+0xf5/0x150 [ 133.583125][T10067] do_syscall_64+0x44/0xa0 [ 133.587589][T10067] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.593774][T10067] RIP: 0033:0x7f62b71288d7 [ 133.598192][T10067] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 133.617803][T10067] RSP: 002b:00007f62b4eecf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 133.626203][T10067] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71288d7 [ 133.634217][T10067] RDX: 000000000000001d RSI: 0000000020012600 RDI: 0000000000000004 [ 133.642247][T10067] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 133.650202][T10067] R10: 0000000000004400 R11: 0000000000000293 R12: 0000000000000004 [ 133.658242][T10067] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 133.677388][T10067] loop5: detected capacity change from 0 to 4096 16:43:03 executing program 5 (fault-call:0 fault-nth:17): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 133.688761][T10067] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 16:43:03 executing program 2: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0xffffffffffffffff) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:43:03 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0x700000000000000}) [ 133.782602][T10085] FAULT_INJECTION: forcing a failure. [ 133.782602][T10085] name failslab, interval 1, probability 0, space 0, times 0 [ 133.795341][T10085] CPU: 0 PID: 10085 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 133.805498][T10085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.815610][T10085] Call Trace: [ 133.819332][T10085] dump_stack_lvl+0xd6/0x122 [ 133.823926][T10085] dump_stack+0x11/0x1b [ 133.828105][T10085] should_fail+0x23c/0x250 [ 133.832630][T10085] ? getname_flags+0x84/0x3f0 [ 133.837300][T10085] __should_failslab+0x81/0x90 [ 133.842055][T10085] should_failslab+0x5/0x20 [ 133.846908][T10085] kmem_cache_alloc+0x4f/0x300 [ 133.851660][T10085] getname_flags+0x84/0x3f0 [ 133.856149][T10085] getname+0x15/0x20 [ 133.860046][T10085] do_sys_openat2+0x6d/0x2b0 [ 133.864625][T10085] __x64_sys_openat+0xef/0x110 [ 133.869722][T10085] do_syscall_64+0x44/0xa0 [ 133.874129][T10085] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.880013][T10085] RIP: 0033:0x7f62b7128824 [ 133.884420][T10085] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 133.904016][T10085] RSP: 002b:00007f62b4eeced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 133.912473][T10085] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b7128824 [ 133.920440][T10085] RDX: 0000000000000002 RSI: 00007f62b4eed000 RDI: 00000000ffffff9c 16:43:03 executing program 5 (fault-call:0 fault-nth:18): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 133.928488][T10085] RBP: 00007f62b4eed000 R08: 0000000000000000 R09: ffffffffffffffff [ 133.936490][T10085] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 133.944569][T10085] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 133.997071][T10094] FAULT_INJECTION: forcing a failure. [ 133.997071][T10094] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 134.010979][T10094] CPU: 0 PID: 10094 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 134.021137][T10094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.031197][T10094] Call Trace: [ 134.034507][T10094] dump_stack_lvl+0xd6/0x122 [ 134.039103][T10094] dump_stack+0x11/0x1b [ 134.043352][T10094] should_fail+0x23c/0x250 [ 134.047768][T10094] should_fail_usercopy+0x16/0x20 [ 134.052910][T10094] strncpy_from_user+0x21/0x250 [ 134.057776][T10094] getname_flags+0xb8/0x3f0 [ 134.062295][T10094] getname+0x15/0x20 [ 134.066339][T10094] do_sys_openat2+0x6d/0x2b0 [ 134.070924][T10094] __x64_sys_openat+0xef/0x110 [ 134.075767][T10094] do_syscall_64+0x44/0xa0 [ 134.080267][T10094] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.086210][T10094] RIP: 0033:0x7f62b7128824 [ 134.090628][T10094] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 134.110531][T10094] RSP: 002b:00007f62b4eeced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 134.118938][T10094] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b7128824 [ 134.126951][T10094] RDX: 0000000000000002 RSI: 00007f62b4eed000 RDI: 00000000ffffff9c [ 134.134924][T10094] RBP: 00007f62b4eed000 R08: 0000000000000000 R09: ffffffffffffffff 16:43:03 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r1, 0x200004) sendfile(r1, r1, 0x0, 0x80001d00c0d0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sendfile(r2, r3, 0x0, 0x80000001) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r4, r4, 0x0, 0x80001d00c0d0) 16:43:03 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000140)="66530700ae897094e7b126b097eaa769be6d05c41bd34e677d114b654b499374a8db38f8c44f7b7d9ce423c26f45958dc387cf4c2e1fea4b7a3dfc8ea6a7efefe48dd9e05485b4ff15f715134d82ce9c0952d644157684e3dae491de7642a7c52cc2d523be91b5877341e0e1dcc2025aa18c9228103b66e1d49d31d322dbecfa63da445b8bef5bd9125939f50bd2d4ed96a074eb04a348a666bf58b23ac4edcce412245deacb1f630e4052b9d6c20a45c772242f63a6bf41a08f4951d60a70381691f296d588ee40d581", 0xca}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x5) tkill(r1, 0x3a) ptrace$cont(0x18, r1, 0x0, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xffffffff}, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="4dc3", 0x2}], 0xffffffffffffffe}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) exit_group(0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r2, r2, 0x0, 0x80001d00c0d0) 16:43:03 executing program 2: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r1, 0x200004) sendfile(r1, r1, 0x0, 0x80001d00c0d0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_COALESCE(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000680)={0x14, r2, 0x623, 0x0, 0x0, {{0x7e}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_START_NAN(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x38, r2, 0x400, 0x70bd27, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x9, 0x69}}}}, [@NL80211_ATTR_BANDS={0x8, 0xef, 0x4}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x2}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x9b}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000041}, 0x8810) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r4, r4, 0x0, 0x80001d00c0d0) 16:43:03 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 134.142902][T10094] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 134.150925][T10094] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 16:43:04 executing program 5 (fault-call:0 fault-nth:19): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:43:04 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4, 0xf00000000000000}) [ 134.268885][T10115] FAULT_INJECTION: forcing a failure. [ 134.268885][T10115] name failslab, interval 1, probability 0, space 0, times 0 [ 134.281655][T10115] CPU: 1 PID: 10115 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 134.291811][T10115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.301947][T10115] Call Trace: [ 134.305248][T10115] dump_stack_lvl+0xd6/0x122 [ 134.309836][T10115] dump_stack+0x11/0x1b [ 134.314066][T10115] should_fail+0x23c/0x250 [ 134.318480][T10115] ? __alloc_file+0x2e/0x1a0 [ 134.323076][T10115] __should_failslab+0x81/0x90 [ 134.327841][T10115] should_failslab+0x5/0x20 [ 134.332347][T10115] kmem_cache_alloc+0x4f/0x300 [ 134.337111][T10115] __alloc_file+0x2e/0x1a0 [ 134.341604][T10115] alloc_empty_file+0xcd/0x1c0 [ 134.346359][T10115] path_openat+0x6a/0x1ec0 [ 134.350783][T10115] ? copy_page_from_iter_atomic+0x44b/0xbb0 [ 134.356683][T10115] ? set_page_dirty+0xf4/0x1a0 [ 134.361465][T10115] ? shmem_write_end+0x37d/0x3d0 [ 134.366391][T10115] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 134.372769][T10115] ? generic_perform_write+0x377/0x3e0 [ 134.378218][T10115] do_filp_open+0x105/0x220 [ 134.382707][T10115] do_sys_openat2+0xb5/0x2b0 [ 134.387288][T10115] __x64_sys_openat+0xef/0x110 [ 134.392052][T10115] do_syscall_64+0x44/0xa0 [ 134.396458][T10115] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.402375][T10115] RIP: 0033:0x7f62b7128824 [ 134.406838][T10115] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 134.426457][T10115] RSP: 002b:00007f62b4eeced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 134.434908][T10115] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b7128824 [ 134.443038][T10115] RDX: 0000000000000002 RSI: 00007f62b4eed000 RDI: 00000000ffffff9c [ 134.450997][T10115] RBP: 00007f62b4eed000 R08: 0000000000000000 R09: ffffffffffffffff [ 134.459002][T10115] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 16:43:04 executing program 5 (fault-call:0 fault-nth:20): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 134.466975][T10115] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 134.475821][T10121] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 134.525505][T10127] FAULT_INJECTION: forcing a failure. [ 134.525505][T10127] name failslab, interval 1, probability 0, space 0, times 0 [ 134.538186][T10127] CPU: 0 PID: 10127 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 134.549037][T10127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.559181][T10127] Call Trace: [ 134.562557][T10127] dump_stack_lvl+0xd6/0x122 [ 134.567263][T10127] dump_stack+0x11/0x1b [ 134.571522][T10127] should_fail+0x23c/0x250 [ 134.575944][T10127] ? security_file_alloc+0x30/0x190 [ 134.581144][T10127] __should_failslab+0x81/0x90 [ 134.585904][T10127] should_failslab+0x5/0x20 [ 134.590422][T10127] kmem_cache_alloc+0x4f/0x300 [ 134.595197][T10127] security_file_alloc+0x30/0x190 [ 134.600285][T10127] __alloc_file+0x83/0x1a0 [ 134.604701][T10127] alloc_empty_file+0xcd/0x1c0 [ 134.609462][T10127] path_openat+0x6a/0x1ec0 [ 134.614053][T10127] ? copy_page_from_iter_atomic+0x44b/0xbb0 [ 134.619990][T10127] ? set_page_dirty+0xf4/0x1a0 [ 134.624753][T10127] ? shmem_write_end+0x37d/0x3d0 [ 134.630030][T10127] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 134.636255][T10127] ? generic_perform_write+0x377/0x3e0 [ 134.641703][T10127] do_filp_open+0x105/0x220 [ 134.646253][T10127] do_sys_openat2+0xb5/0x2b0 [ 134.650860][T10127] __x64_sys_openat+0xef/0x110 [ 134.655643][T10127] do_syscall_64+0x44/0xa0 [ 134.660071][T10127] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.665984][T10127] RIP: 0033:0x7f62b7128824 [ 134.670444][T10127] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 134.690042][T10127] RSP: 002b:00007f62b4eeced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 134.698452][T10127] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b7128824 [ 134.706416][T10127] RDX: 0000000000000002 RSI: 00007f62b4eed000 RDI: 00000000ffffff9c [ 134.714383][T10127] RBP: 00007f62b4eed000 R08: 0000000000000000 R09: ffffffffffffffff 16:43:04 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000000)) ftruncate(r0, 0x200004) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0xc}, {0x1c}, {0x6, 0x0, 0x0, 0x7fff8001}]}) socket$nl_generic(0x10, 0x3, 0x10) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000200)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r0, 0x40082102, &(0x7f0000000280)=r2) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r3, r3, 0x0, 0x80001d00c0d0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000040)={'sit0\x00', &(0x7f00000000c0)={'syztnl1\x00', 0x0, 0x4, 0xff, 0x0, 0x1, 0x7a, @private0={0xfc, 0x0, '\x00', 0x1}, @local, 0x8000, 0x7800, 0x4, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f00000001c0)={'gretap0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='tunl0\x00'/16, @ANYRES32=r4, @ANYBLOB="8000070000000003000003ff483e00600064000001109078ac1414bb0a01010f891713640101027f000001ac141411ac1e0001ac1e0101830b5fac1e00017f0000014428be000000000900000001000000730000002000000000000000030000000500000005000002000000"]}) 16:43:04 executing program 5 (fault-call:0 fault-nth:21): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 134.722549][T10127] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 134.730502][T10127] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 134.790544][T10137] FAULT_INJECTION: forcing a failure. [ 134.790544][T10137] name failslab, interval 1, probability 0, space 0, times 0 [ 134.803320][T10137] CPU: 0 PID: 10137 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 134.813549][T10137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.823607][T10137] Call Trace: [ 134.826885][T10137] dump_stack_lvl+0xd6/0x122 [ 134.832913][T10137] dump_stack+0x11/0x1b [ 134.837054][T10137] should_fail+0x23c/0x250 [ 134.841504][T10137] ? kzalloc+0x16/0x20 [ 134.845570][T10137] __should_failslab+0x81/0x90 [ 134.850347][T10137] should_failslab+0x5/0x20 [ 134.854847][T10137] __kmalloc+0x6f/0x350 [ 134.859122][T10137] ? _atomic_dec_and_lock+0x60/0xd0 [ 134.864309][T10137] kzalloc+0x16/0x20 [ 134.868218][T10137] alloc_workqueue+0x12f/0xad0 [ 134.873093][T10137] ? disk_unblock_events+0x35/0x40 [ 134.878222][T10137] ? bd_prepare_to_claim+0x1e6/0x270 [ 134.883719][T10137] ? loop_attr_do_show_dio+0x70/0x70 [ 134.889165][T10137] ? loop_set_status_from_info+0x35e/0x3a0 [ 134.895073][T10137] loop_configure+0x681/0xeb0 [ 134.899763][T10137] lo_ioctl+0x618/0x13e0 [ 134.904009][T10137] ? path_openat+0x18d4/0x1ec0 [ 134.908772][T10137] ? blkdev_common_ioctl+0x438/0x1110 [ 134.914168][T10137] ? selinux_file_ioctl+0x981/0xa10 [ 134.919370][T10137] ? lo_release+0x120/0x120 [ 134.923869][T10137] blkdev_ioctl+0x1d0/0x3f0 [ 134.928393][T10137] block_ioctl+0x6e/0x80 [ 134.932628][T10137] ? blkdev_iopoll+0x80/0x80 [ 134.937203][T10137] __se_sys_ioctl+0xcb/0x140 [ 134.941836][T10137] __x64_sys_ioctl+0x3f/0x50 [ 134.946418][T10137] do_syscall_64+0x44/0xa0 [ 134.950930][T10137] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.956829][T10137] RIP: 0033:0x7f62b71754f7 [ 134.961334][T10137] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 134.981092][T10137] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 16:43:04 executing program 2: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x68000, 0x20) mount$tmpfs(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000000c0), 0x80000, &(0x7f0000000200)={[{@nr_blocks={'nr_blocks', 0x3d, [0x35, 0x78, 0x25, 0x1, 0x37, 0x70]}}, {@mpol={'mpol', 0x3d, {'interleave', '', @val={0x3a, [0x3a, 0x2f, 0x37]}}}}, {@mpol={'mpol', 0x3d, {'bind', '=relative', @val={0x3a, [0x2f, 0x38, 0x38, 0x19, 0x37, 0x13, 0x0]}}}}, {@huge_never}, {@huge_never}], [{@uid_eq={'uid', 0x3d, 0xee01}}, {@seclabel}, {@subj_role={'subj_role', 0x3d, '(-{^}!\\-*-'}}]}) sendfile(r1, r1, 0x0, 0x80001d00c0d0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz0\x00', 0x200002, 0x0) [ 134.989497][T10137] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71754f7 [ 134.997457][T10137] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 135.005413][T10137] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 135.013368][T10137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 135.021940][T10137] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 16:43:04 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4}) 16:43:04 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 16:43:04 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r1, 0xf505, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00000000c0)={0x689, 0xfff, 0x0, 'queue0\x00', 0x20}) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r2, r2, 0x0, 0x80001d00c0d0) 16:43:04 executing program 5 (fault-call:0 fault-nth:22): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:43:04 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) write$binfmt_elf64(r0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="7f454c46004001017f000000000000000300060000040000e70300000000000040000000000000009e03000000000000080000000004380001000800d96e03000400007003000000000000000100000007000000000000000400000000000000338b00000000000005000000000000007f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005aba8396bb02c55236d6e3bec00c00"/2684], 0xa78) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_FSYNC={0x3, 0x5, 0x0, @fd_index=0xa, 0x0, 0x0, 0x0, 0x1, 0x0, {0x0, r1}}, 0x7) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r2, r2, 0x0, 0x80001d00c0d0) r3 = perf_event_open(&(0x7f0000000b40)={0x4, 0x80, 0x56, 0x5, 0x1, 0x80, 0x0, 0x3f, 0x115, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x120000, 0xbb45c969aede2be4, @perf_bp={&(0x7f0000000040), 0x4}, 0x8, 0x87, 0x800, 0x0, 0x81, 0x8, 0x4, 0x0, 0x7, 0x0, 0x7}, 0xffffffffffffffff, 0xa, r0, 0x8) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000002, 0x30, r3, 0xee082000) [ 135.201752][T10159] FAULT_INJECTION: forcing a failure. [ 135.201752][T10159] name failslab, interval 1, probability 0, space 0, times 0 [ 135.214638][T10159] CPU: 1 PID: 10159 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 135.225048][T10159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.235125][T10159] Call Trace: [ 135.238492][T10159] dump_stack_lvl+0xd6/0x122 [ 135.243094][T10159] dump_stack+0x11/0x1b [ 135.247240][T10159] should_fail+0x23c/0x250 [ 135.251716][T10159] __should_failslab+0x81/0x90 [ 135.256527][T10159] ? alloc_workqueue+0x15d/0xad0 [ 135.261477][T10159] should_failslab+0x5/0x20 [ 135.266149][T10159] kmem_cache_alloc_trace+0x52/0x320 [ 135.271619][T10159] alloc_workqueue+0x15d/0xad0 [ 135.276385][T10159] ? disk_unblock_events+0x35/0x40 [ 135.281668][T10159] ? bd_prepare_to_claim+0x1e6/0x270 [ 135.286968][T10159] ? loop_attr_do_show_dio+0x70/0x70 [ 135.292349][T10159] ? loop_set_status_from_info+0x35e/0x3a0 [ 135.298154][T10159] loop_configure+0x681/0xeb0 [ 135.302899][T10159] lo_ioctl+0x618/0x13e0 [ 135.307131][T10159] ? path_openat+0x18d4/0x1ec0 [ 135.311891][T10159] ? blkdev_common_ioctl+0x438/0x1110 [ 135.317290][T10159] ? selinux_file_ioctl+0x981/0xa10 [ 135.322502][T10159] ? lo_release+0x120/0x120 [ 135.327035][T10159] blkdev_ioctl+0x1d0/0x3f0 [ 135.331736][T10159] block_ioctl+0x6e/0x80 [ 135.335970][T10159] ? blkdev_iopoll+0x80/0x80 [ 135.340545][T10159] __se_sys_ioctl+0xcb/0x140 [ 135.345126][T10159] __x64_sys_ioctl+0x3f/0x50 [ 135.349833][T10159] do_syscall_64+0x44/0xa0 [ 135.354238][T10159] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.360141][T10159] RIP: 0033:0x7f62b71754f7 [ 135.364569][T10159] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 135.384183][T10159] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 135.392778][T10159] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71754f7 16:43:05 executing program 5 (fault-call:0 fault-nth:23): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 135.400848][T10159] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 135.408918][T10159] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 135.416898][T10159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 135.424971][T10159] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 16:43:05 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = epoll_create1(0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) epoll_pwait(r0, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000080)={0x4}) [ 135.464359][T10169] FAULT_INJECTION: forcing a failure. [ 135.464359][T10169] name failslab, interval 1, probability 0, space 0, times 0 [ 135.477692][T10169] CPU: 1 PID: 10169 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 135.487849][T10169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.497998][T10169] Call Trace: [ 135.501294][T10169] dump_stack_lvl+0xd6/0x122 [ 135.505882][T10169] dump_stack+0x11/0x1b [ 135.510172][T10169] should_fail+0x23c/0x250 [ 135.514805][T10169] ? kzalloc+0x16/0x20 [ 135.518873][T10169] __should_failslab+0x81/0x90 [ 135.523973][T10169] should_failslab+0x5/0x20 [ 135.528562][T10169] __kmalloc+0x6f/0x350 [ 135.532717][T10169] ? number+0xa13/0xb60 [ 135.536894][T10169] kzalloc+0x16/0x20 [ 135.541486][T10169] apply_wqattrs_prepare+0x3a/0x630 [ 135.546671][T10169] ? vsnprintf+0xe8f/0xed0 [ 135.551248][T10169] apply_workqueue_attrs+0x9e/0x100 [ 135.556686][T10169] alloc_workqueue+0x777/0xad0 [ 135.561642][T10169] ? disk_unblock_events+0x35/0x40 [ 135.566788][T10169] ? bd_prepare_to_claim+0x1e6/0x270 [ 135.572079][T10169] ? loop_attr_do_show_dio+0x70/0x70 [ 135.577365][T10169] ? loop_set_status_from_info+0x35e/0x3a0 [ 135.583260][T10169] loop_configure+0x681/0xeb0 [ 135.587934][T10169] lo_ioctl+0x618/0x13e0 [ 135.592175][T10169] ? path_openat+0x18d4/0x1ec0 [ 135.596939][T10169] ? blkdev_common_ioctl+0x438/0x1110 [ 135.602392][T10169] ? selinux_file_ioctl+0x981/0xa10 [ 135.607685][T10169] ? lo_release+0x120/0x120 [ 135.612202][T10169] blkdev_ioctl+0x1d0/0x3f0 [ 135.616970][T10169] block_ioctl+0x6e/0x80 [ 135.621380][T10169] ? blkdev_iopoll+0x80/0x80 [ 135.625980][T10169] __se_sys_ioctl+0xcb/0x140 [ 135.630591][T10169] __x64_sys_ioctl+0x3f/0x50 [ 135.635176][T10169] do_syscall_64+0x44/0xa0 [ 135.639661][T10169] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.645559][T10169] RIP: 0033:0x7f62b71754f7 [ 135.650019][T10169] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 135.669622][T10169] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 135.678037][T10169] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71754f7 [ 135.686005][T10169] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 135.694140][T10169] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 135.702118][T10169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 135.710089][T10169] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 16:43:05 executing program 5 (fault-call:0 fault-nth:24): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 135.780112][T10182] FAULT_INJECTION: forcing a failure. [ 135.780112][T10182] name failslab, interval 1, probability 0, space 0, times 0 [ 135.792880][T10182] CPU: 1 PID: 10182 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 135.803251][T10182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.813327][T10182] Call Trace: [ 135.816598][T10182] dump_stack_lvl+0xd6/0x122 [ 135.821632][T10182] dump_stack+0x11/0x1b [ 135.825851][T10182] should_fail+0x23c/0x250 [ 135.830249][T10182] __should_failslab+0x81/0x90 [ 135.835193][T10182] ? apply_wqattrs_prepare+0x5f/0x630 [ 135.840730][T10182] should_failslab+0x5/0x20 [ 135.845236][T10182] kmem_cache_alloc_trace+0x52/0x320 [ 135.850548][T10182] apply_wqattrs_prepare+0x5f/0x630 [ 135.855738][T10182] ? vsnprintf+0xe8f/0xed0 [ 135.860135][T10182] apply_workqueue_attrs+0x9e/0x100 [ 135.865331][T10182] alloc_workqueue+0x777/0xad0 [ 135.870081][T10182] ? disk_unblock_events+0x35/0x40 [ 135.875176][T10182] ? bd_prepare_to_claim+0x1e6/0x270 [ 135.880489][T10182] ? loop_attr_do_show_dio+0x70/0x70 [ 135.885838][T10182] ? loop_set_status_from_info+0x35e/0x3a0 [ 135.891727][T10182] loop_configure+0x681/0xeb0 [ 135.896394][T10182] lo_ioctl+0x618/0x13e0 [ 135.900793][T10182] ? path_openat+0x18d4/0x1ec0 [ 135.905649][T10182] ? finish_task_switch+0xce/0x290 [ 135.910789][T10182] ? blkdev_common_ioctl+0x438/0x1110 [ 135.916148][T10182] ? selinux_file_ioctl+0x981/0xa10 [ 135.921505][T10182] ? lo_release+0x120/0x120 [ 135.926505][T10182] blkdev_ioctl+0x1d0/0x3f0 16:43:05 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 135.931008][T10182] block_ioctl+0x6e/0x80 [ 135.935238][T10182] ? blkdev_iopoll+0x80/0x80 [ 135.939810][T10182] __se_sys_ioctl+0xcb/0x140 [ 135.944480][T10182] __x64_sys_ioctl+0x3f/0x50 [ 135.949084][T10182] do_syscall_64+0x44/0xa0 [ 135.953511][T10182] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.959577][T10182] RIP: 0033:0x7f62b71754f7 [ 135.964146][T10182] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 135.984341][T10182] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 135.992831][T10182] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71754f7 [ 136.000848][T10182] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 136.008830][T10182] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 136.016816][T10182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 16:43:05 executing program 2: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) r2 = syz_open_dev$vcsu(&(0x7f0000000000), 0x100000000, 0x40000) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r1) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000100)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_REMAIN_ON_CHANNEL(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r3, 0x20, 0x70bd29, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_DURATION={0x8, 0x57, 0x401}, @NL80211_ATTR_DURATION={0x8, 0x57, 0xfff}]}, 0x2c}}, 0x8010) sendfile(r1, r1, 0x0, 0x80001d00c0d0) ioctl$RTC_AIE_OFF(r1, 0x7002) [ 136.024776][T10182] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 16:43:05 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_ACTIVATE(r0, 0x5606, 0x2) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = dup(r1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r5, &(0x7f0000000600)=[{{&(0x7f00000000c0)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000140)="31fcbac0442787b7e2c3e8567ac1baa53238fc677187e85d4cd60d8b77ba11f936c649ac2be402c027f7040ad1ff0ce91b79c2d9b8de87e8b8d7fa9c31952868be3cbfefe42995e63ac19e2f35f64c42ea4d3ef0b8477b070f5880bb849cc961488dbf958746e151a84c09a05f1c384529d1712ae65e7f4b0390a66549ea05c739839496d753727e9a3d69d6cc30fa8be13f", 0x92}, {&(0x7f0000000280)="2cd84beb2efaf1f204bf2c5a4c95128cc339de5528de66dfaa0d7651a86e3a275541e2f4a0a39a1abd731542efc3289d027a4934cd1072e97b40dd7504fbccf41164759d378d08f605f95db31eb41da76e896ccb038f8633437bcd41cd57bc3a88ee09966e0b62d864c8fe974bd8635da7806611470a73ebc930684bc850e83efb55346dc8c468f96303d8fb99ade2763d9491d9896c99d69f8f8527bd247c6919f246519db2be9897ec3c510966cd7ab5db0d5377fea6a0eef1cdb6101999067b03", 0xc2}, {&(0x7f0000000380)="9107895929494f7d1efbf4298fb6c09a4416a9e7eb40a6d7c272f80eeda2af4922cb420170102c2117cec06c94531c0e0fafc71f516b95b0b0927ce64d18e618b1c0676643f251f3de0c828802f15cc90f42042dab8c60a00a8217edf68d22010fe924e2372916aa11e7e75881c45e3cbcaaf8e8badc350e69954379c440912b473a665b17e18b8ebd05780d8ccdceb1821fab916f7f4fc9001e2944569166e7fcdaed43e260233484863d27bd62d6bb9e1c4eb47ed3c6850619aea0464d82e6cdd359206bc83e8ce3643255531a149acfcc9d948d03e08768c0a291edc482bb5ccda7a9335d4b3a", 0xe8}, {&(0x7f0000000480)="d81858f00f308fa13cd36f7c893c35aba0b14aa0728e8f75d88022c971d15ec18d33e65fae3e0bc943ff5c814ce58f82dc86db8dcd25bbd1bbe12106f083ee56fbcf1599b354f4ca4feb8c8aeffad0ac48544d2b16aa4044f0870fa7549f95bb12cd88da8548e7b6b4a82d408fe49753fd8f114add8494dfce8ff4191f3591c8f83f9fd92ca16e055c2861fb87d5f84666a3845505a20694feaff35fc9a541e9b5f85f7efb01136a61e7f9203c", 0xad}, {&(0x7f0000000040)="515977fcc8a374246abec9cce4db8ce26223acba444ddb84fab93408926facdc7f0ab1037a55b8d9c2cac1c289ada41b28", 0x31}, {&(0x7f0000000540)="9358b64f9afee0cc3a59d87696caf052a1a2c6d296f2412195a510", 0x1b}], 0x6, 0x0, 0x0, 0x80}}], 0x1, 0x0) sendfile(r5, r3, 0x0, 0x80001d00c0cd) r6 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) r7 = getpid() writev(r0, &(0x7f0000002ac0)=[{&(0x7f0000000640)="693b6bbb55ec99dd2c06c292aae67959a641ccea1a5a0f5a16c2a0ae2316386ecc1bfaf52e2e5ccd176d6064fa67fc5b614009df2a6ced07494220b34c71ed8bb78c3d95f1bc74868755a8c52abd4b2e36bd3e20c1eea611beae93706b8cd141e0fdf8ab5e8ad9c1e3b44fac8ef42e7cca0e35cbdc922ea0b69befe8fcf7e370766d548213559565dbbabf9264b46925e56945a30f5c222736cede7830bb6879ae5338ecff485b083343b6400c0ba7a2cff61e69d667f37ad9f046adc92e72bebc24d0de1a7a56045d4468eec0244da1949e00d02c1ff11ee0697ba562cdbe12667c896f8a3fd1e5036498a2d4c14e584116410a", 0xf4}, {&(0x7f0000000740)="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0x1000}, {&(0x7f0000001740)="212a600708d73fc2eb8b82c53402ce038387ab8202bb78241136bc479a15c3401b0ff68c89084af5b2adbf42d203345a94bc7dd89656ce3d8092544db5f90ecbf6d0e814f93ea10dc8cd9d9ef42dc95c25b429f1dfa87c041bcb4c1510", 0x5d}, {&(0x7f00000017c0)="3765cce73aa98f216f282b23ffc363b0280cfb1189b0c71ce22599a05274ce2ebb93cb36b94a7977efb79b6fbcc332578c12faf89c8a4519095f1ed06192238452a5a2bb4be5b4ecbc067af3a83ac1861d5db3622a0078b93bcb7cded6f3da02e2ca5cf9b407ef738fa66aa3ab4a32d169da42b525917831120744050dbb6daa2be9f988deb2e1eac2c90daf826ebb7aeb4f7e6a1b358777", 0x98}, {&(0x7f0000001880)="6701dc3265f6b6f1f8005c0f3ff6a746947c4b6328ceec5cb49367c85b0ff503f9f774132d2637f9b367b11bdbc67d925087d32f045f85b2f1c5dd8d34e92cbbd244bb7ae36d046bdff94ead00651a93613df5c99f2e1371755382f107b11b4145e67f495adc23ec61ffcdfa62a767d711701954dc6755dbe0c275cfd171017c03560c441c85cf29ec9a4c704895c16d74b291fd1f8602b90ba2c2cb42159493ab493a7e72b82d2c10f1f0cc6d2d09f3ee4bdd3c3197ae6f1e0f3801e177439c7fe61576ad6f9677a6247353a2", 0xcd}, 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1d6e829aa8f8099d4284f7b71ac8fa396140031785d799e61b475e4de1b81b363f64d4624805675969accbf2d3bd5cc6f6aab9ea5275917a8686aa511ce6fe6eda73b85bad76a490096fcc551da54d4e5bdcb9786de64bd0744049fd113a323e2b879ab42371b1bd5a398959be28aea8779ae07378dfdc2f3ba95149f04f365bc6713c23aedd569ff53d403a3184fa8b1495c78022bdb5bdfc66a188203c6ae9df22481efb35c2476d5e420e66c5330e67a7549f6e16d026420a321062e9c6a5eb071d47f6c4c2d835978f2c5d7d5e6935163fbfdf696e6ed518eec2789d4b1f53d827addca10af1ef3d9bed48e1fdc5c0ff04b41a94916f0fae5de3e61aae24127a61a82edfc6f6a0ef48a010139c3e205323d1a70f9c103f81d2ce8c76f38c2133663b3eadffb29208bfae6d8f0ff0c9c012f3c5cbb88984ec920972a0d25d9bfbbcd2509b51bd192d5f878a8e3f27d9ca0f509b165fb85ea9fb13eee3709cdf51f18452449a6ec2654d09bef754ad49daf46a4c128e9764e23bcc81a14d4c5032ed7bf17a86180e1bf9102464d379bd2b2ba7adca85d8f4b2f211ecd669b56cadb55f78b7846ab3e3f7cd08165bd25f2168a8f7acd0c61c59c7aba02d7c56df07a242873d03233db371904eb68b1245eb4ec062762b4f4bff67db8b31fcaf0e3f7afd9a4b3349b8b33f59041426a34358bcf14f1870b3aa539023d2cfdc9d97efb47ae3f6e079825795892c9af4d652745d4c450c04c28ead833667f0e372c18f4b74690ca4fa23fab89aa4bf4d86bb4dfd4aae357315ceba4ccbe485c0b69c3a10095b2e5260d269787fc11fa284ce997be98664b009505877c02ebed25d955b65b748a5b4a23c566116dce81dd1dde368775cec2bb6b621b32ec2d92e93111d3c3c6fb46bf8442fd50f89de6744f70a1c3ff082f50d9fb86d16f723d3aded7586d81e515a8f47c00810b73925c49125262246c488f8abfde109083a558759fad58b1aa9692affa5b285d44fd6f4f0bf7b1a21636d3fcd8ffd62df84115183820ffd9eb815218d8c3a995f86bc1144d6c09dba4f0830af593b60956ffe06c58b77b7261160de11ed62f7e906dd4445eb8f2291b41d2383b567f872f33fe0dd6fbb531008e439591ed9e1b4c6591889014e2bddd87a7a1311bd3138efdfa15ee2fbd9ebb826625369a795ace14a81b6a0ef2a9eed9e620e304c5e997044b5ff2f42a9c94d5a50f898f888d3cbfdf3b0b92c0cc7e5b6f3230f24ed8cd0743f05431ea7245c9ebebf75cf21bed1caf85323110108283df0e5d63948af5c3c023fb4dc6cdb41400e3bfe40f8a5374bac78fcc622ef7e09b93843d4f6f427d6041683aa7967e0324b5ef9069f005ce79e614e64219ea941cd0d3b713426219c2626dd3a6c95a87c7b5ac7a022c7b3fecf7caf2abcc823910ad4809d266fc83b29bffa3638543ebabc13a6274376f1415d272e346e63f7d87c38d8990224665cbc4ce72d166094d75bd6f545b6aefe0585cb2c301dca3c583039c1f96412b175685804fee8761021332d526bc1455e9322f91bd34af25c6bd1b6e38d7a65897fe1716a1bd3217f6620b9a4b979f88e46972a5d7c88b6cd0fe9fe7ccf6078b73dbf83fc2d95196bdfd9eedca9c8adda562f8c028dccdd97726d790c40b3a67f886633642d6d2f5b890f595d55fa6852e10a9cba9e63d08b4b9166b3bf6eb77794e007ddb40fc7a320460f995ab1df11f8b3e87ffa06659397e96c1128c9792ff0f8bc9d8ad4d509a185fde24afb138e669331431d2bef8ab61b34c8dd98469b61eb440388480d22b3d9cadc905460948dcd4ee61d7cfcdc3765b9f4af2f7ecc789b57fcba4e18cd21d822eb5e6e51fa5a4d7cc7024f79cdd3a5ead458253bc04f8907da2aced6df5ee5bd735a59ebcfc2ba3f18a1b8377e40d08c69b30031436458ae71d2fa5c523a7dbf18da768142cec4cd008dac873ea2ead5219c2c6c386e2307e6b08d919b076907d85d8326d2d0c7c0d1270a6e94e5f2eaab0de1b88d7cb51288dc798503fac5d620a1ed95f1003e07238ecc5bcdbd973fa5bbef6aac07e03adf6467b12bdb43295f3b933ab46b459934ea7bf47d9744553487e6815351fef706271f630451565e3b33e69a4327441cce9f93fd12fa865c362afa575091a5480daff86d3099f11a74c082cf9147d9e80b2577c717dceb1d9fd3847c3699a351f85f855c2f28955ebf94b08b656ad9eabc1e58f7599b2e13941f8590ee20812ab73498f8f6", 0x1000}, {&(0x7f0000002980)="8af61fd8398fcb393197f2f268e932655a9aca2126f882b57551f6f7f13a5377b3ad29f273a18c87e2df36f134cf7356581afeddddfe1aacfb16ed405f9a79df1bd74b2a71be3a5037047bc9e9cb402b013c6f349c3b28cbbfb99d1a8fc71345566c53404baf76d0e5d3ced5", 0x6c}, {&(0x7f0000002a00)="a9639b067715d371a822f6b04bc2ee763cf91eb47db143313db6671a35c114dac0f8c0b34a7773ee41c6ca03e7d3568520fffc34c1d883de0185d304b7d571ca629fefd96623aa5aa84a3bceee862253e4b131924c385a2d5fe6718083b8c100a4d9e377fa63714fb79c1aed1be75deb857750b29675ea81234cffc518f31894a786890ee07b5e26777591f36298de98105d8f3313f68151c448e22323ae117ef64a223cba3a25d4cec17aa515a541b4", 0xb0}], 0x8) sched_setattr(r7, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) sched_getattr(r7, &(0x7f0000000000)={0x38}, 0x38, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000000000)={0x2, r7}) sendfile(r6, r6, 0x0, 0x80001d00c0d0) 16:43:05 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = epoll_create1(0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) epoll_pwait(r0, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r2, &(0x7f0000000000)={0x2000}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000080)={0x5}) 16:43:05 executing program 5 (fault-call:0 fault-nth:25): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 136.168810][T10207] FAULT_INJECTION: forcing a failure. [ 136.168810][T10207] name failslab, interval 1, probability 0, space 0, times 0 [ 136.181532][T10207] CPU: 1 PID: 10207 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 136.191927][T10207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.201967][T10207] Call Trace: [ 136.205230][T10207] dump_stack_lvl+0xd6/0x122 [ 136.210243][T10207] dump_stack+0x11/0x1b [ 136.214389][T10207] should_fail+0x23c/0x250 [ 136.218808][T10207] __should_failslab+0x81/0x90 [ 136.223566][T10207] ? apply_wqattrs_prepare+0xbe/0x630 [ 136.229116][T10207] should_failslab+0x5/0x20 [ 136.233717][T10207] kmem_cache_alloc_trace+0x52/0x320 [ 136.238985][T10207] ? apply_wqattrs_prepare+0x5f/0x630 [ 136.244354][T10207] apply_wqattrs_prepare+0xbe/0x630 [ 136.249577][T10207] ? vsnprintf+0xe8f/0xed0 [ 136.253975][T10207] apply_workqueue_attrs+0x9e/0x100 [ 136.259396][T10207] alloc_workqueue+0x777/0xad0 [ 136.264154][T10207] ? disk_unblock_events+0x35/0x40 [ 136.269297][T10207] ? bd_prepare_to_claim+0x1e6/0x270 [ 136.274677][T10207] ? loop_attr_do_show_dio+0x70/0x70 [ 136.279951][T10207] ? loop_set_status_from_info+0x35e/0x3a0 [ 136.285823][T10207] loop_configure+0x681/0xeb0 [ 136.290554][T10207] lo_ioctl+0x618/0x13e0 [ 136.294879][T10207] ? path_openat+0x18d4/0x1ec0 [ 136.299688][T10207] ? blkdev_common_ioctl+0x438/0x1110 [ 136.305140][T10207] ? selinux_file_ioctl+0x981/0xa10 [ 136.310334][T10207] ? lo_release+0x120/0x120 [ 136.314822][T10207] blkdev_ioctl+0x1d0/0x3f0 [ 136.319314][T10207] block_ioctl+0x6e/0x80 [ 136.323609][T10207] ? blkdev_iopoll+0x80/0x80 [ 136.328277][T10207] __se_sys_ioctl+0xcb/0x140 [ 136.332931][T10207] __x64_sys_ioctl+0x3f/0x50 [ 136.337648][T10207] do_syscall_64+0x44/0xa0 [ 136.342266][T10207] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.348342][T10207] RIP: 0033:0x7f62b71754f7 [ 136.352915][T10207] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 136.372697][T10207] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.381193][T10207] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71754f7 [ 136.389150][T10207] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 136.397306][T10207] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 136.405271][T10207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 16:43:06 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x149242, 0x20) ftruncate(r2, 0x200004) sendfile(r2, r2, 0x0, 0x80001d00c0d0) r3 = openat(r2, &(0x7f0000000000)='./bus\x00', 0x401, 0x0) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f0000000100)=""/62) open(&(0x7f0000000040)='./bus\x00', 0x480001, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:43:06 executing program 5 (fault-call:0 fault-nth:26): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 136.413238][T10207] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 136.474307][T10221] FAULT_INJECTION: forcing a failure. [ 136.474307][T10221] name failslab, interval 1, probability 0, space 0, times 0 [ 136.487056][T10221] CPU: 0 PID: 10221 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 136.497211][T10221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.507324][T10221] Call Trace: [ 136.510690][T10221] dump_stack_lvl+0xd6/0x122 [ 136.515320][T10221] dump_stack+0x11/0x1b [ 136.519564][T10221] should_fail+0x23c/0x250 [ 136.523988][T10221] __should_failslab+0x81/0x90 [ 136.528763][T10221] should_failslab+0x5/0x20 [ 136.533275][T10221] kmem_cache_alloc_node+0x61/0x2c0 [ 136.538509][T10221] ? alloc_unbound_pwq+0x3e6/0x780 [ 136.543635][T10221] alloc_unbound_pwq+0x3e6/0x780 [ 136.548585][T10221] apply_wqattrs_prepare+0x1ed/0x630 [ 136.553945][T10221] ? vsnprintf+0xe8f/0xed0 [ 136.558368][T10221] apply_workqueue_attrs+0x9e/0x100 [ 136.563576][T10221] alloc_workqueue+0x777/0xad0 [ 136.568430][T10221] ? disk_unblock_events+0x35/0x40 [ 136.573550][T10221] ? bd_prepare_to_claim+0x1e6/0x270 [ 136.578909][T10221] ? loop_attr_do_show_dio+0x70/0x70 [ 136.584205][T10221] ? loop_set_status_from_info+0x35e/0x3a0 [ 136.590129][T10221] loop_configure+0x681/0xeb0 [ 136.594918][T10221] lo_ioctl+0x618/0x13e0 [ 136.599172][T10221] ? path_openat+0x18d4/0x1ec0 [ 136.605872][T10221] ? blkdev_common_ioctl+0x438/0x1110 [ 136.611261][T10221] ? selinux_file_ioctl+0x981/0xa10 [ 136.616529][T10221] ? lo_release+0x120/0x120 16:43:06 executing program 2: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) fcntl$setlease(r1, 0x400, 0x63e6afb3b5ee1154) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 136.621043][T10221] blkdev_ioctl+0x1d0/0x3f0 [ 136.625948][T10221] block_ioctl+0x6e/0x80 [ 136.630193][T10221] ? blkdev_iopoll+0x80/0x80 [ 136.634785][T10221] __se_sys_ioctl+0xcb/0x140 [ 136.639376][T10221] __x64_sys_ioctl+0x3f/0x50 [ 136.644115][T10221] do_syscall_64+0x44/0xa0 [ 136.648549][T10221] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.654748][T10221] RIP: 0033:0x7f62b71754f7 [ 136.659189][T10221] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 136.679000][T10221] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.687562][T10221] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71754f7 [ 136.695540][T10221] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 136.703590][T10221] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 136.711761][T10221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 136.719747][T10221] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 16:43:06 executing program 5 (fault-call:0 fault-nth:27): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:43:06 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 136.787201][T10233] FAULT_INJECTION: forcing a failure. [ 136.787201][T10233] name failslab, interval 1, probability 0, space 0, times 0 [ 136.800064][T10233] CPU: 0 PID: 10233 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 136.810229][T10233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.820283][T10233] Call Trace: [ 136.823568][T10233] dump_stack_lvl+0xd6/0x122 [ 136.828255][T10233] dump_stack+0x11/0x1b [ 136.832417][T10233] should_fail+0x23c/0x250 [ 136.836887][T10233] __should_failslab+0x81/0x90 [ 136.841690][T10233] ? kobject_uevent_env+0x1a7/0xc40 [ 136.847242][T10233] should_failslab+0x5/0x20 [ 136.851792][T10233] kmem_cache_alloc_trace+0x52/0x320 [ 136.857329][T10233] ? pwq_adjust_max_active+0x491/0x4b0 [ 136.862815][T10233] ? dev_uevent_filter+0x70/0x70 [ 136.867846][T10233] kobject_uevent_env+0x1a7/0xc40 [ 136.873116][T10233] ? __list_add_valid+0x28/0x90 [ 136.877977][T10233] ? alloc_workqueue+0xa18/0xad0 16:43:06 executing program 2: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r1, 0x200004) sendfile(r1, r1, 0x0, 0x80001d00c0d0) dup(r1) r2 = open(&(0x7f0000000240)='./bus\x00', 0x30201, 0x24) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6000) io_setup(0x1, &(0x7f0000000080)=0x0) io_submit(r4, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x0, 0x9, 0x1, 0x0, r3, &(0x7f0000000000), 0x16000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r5, 0x200004) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000bd000), 0x318, 0x0) write$binfmt_elf64(r6, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x7, 0x2, 0x8d, 0xbd, 0x2, 0x3e, 0x5, 0x27, 0x40, 0xda, 0x24, 0x5, 0x38, 0x1, 0x9, 0x1, 0x8}, [{0x6474e551, 0x3, 0x4, 0x3, 0x4, 0xd6, 0x5, 0x100000000}], "aa47bd71b3c8c6c80a9cb55a5cd4affb07161e015724fab48316fadd8024995526fea676aa928df6e31e8902eaaabdca501c53323931b0d2cff225e01399c598175e31eee3a08858a284549f8463f7d77c4e1cff1b8ce69bb13af721cf16e87c79a0a319a60ed2878105dbeee7c8ffa1203edaa079829ac05e53ac7fa9", ['\x00']}, 0x1f5) sendfile(r5, r5, 0x0, 0x80001d00c0d0) io_submit(r4, 0x2, &(0x7f0000000200)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x8, 0x3, r2, &(0x7f00000000c0)="f2bd68ee4ae155c4657c1657446f30550b0fafdbcf8b915c08fedda05f35464a1ecb4e78e01d57b74d849f3379a0bdca71f47b1b8bba60349e6ebaab5f280e88d2615dc97ecfe3245ae2808f0318113dc6ce6dc58869d8280f1639780b8e4e09025baad33351a5a22ccad3f2b3cfc2e19da8f5b269a73a9d2ea215bb28e035a15558924c563d9731342610b33df97de7d6fca802d8b2b3db2eaea53d5f44eaf40ac09556ac0ec882631a01d1ff589b32fdf734d20d", 0xb5, 0x42, 0x0, 0x2, r2}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x20, r5, &(0x7f0000000180)="499fdb50ff051b3056be14bc751a209ee6b424514dc10c687e5ce9ded828be18a68da5a61b41cbd74060c865aede7cffd0673f72062d010a2c6369c50571c6fa2b", 0x41, 0x5, 0x0, 0x1, r5}]) sendfile(r2, r0, 0x0, 0xfaf) [ 136.882922][T10233] disk_force_media_change+0xe3/0x170 [ 136.888305][T10233] loop_configure+0x6c0/0xeb0 [ 136.893048][T10233] lo_ioctl+0x618/0x13e0 [ 136.897347][T10233] ? path_openat+0x18d4/0x1ec0 [ 136.902242][T10233] ? finish_task_switch+0xce/0x290 [ 136.908032][T10233] ? do_vfs_ioctl+0x4c/0x14c0 [ 136.912887][T10233] ? blkdev_common_ioctl+0x438/0x1110 [ 136.918436][T10233] ? __sanitizer_cov_trace_switch+0x71/0x100 [ 136.924420][T10233] ? lo_release+0x120/0x120 [ 136.928933][T10233] blkdev_ioctl+0x1d0/0x3f0 [ 136.933445][T10233] block_ioctl+0x6e/0x80 16:43:06 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f0000000040)={[0x29]}, 0x8) write$P9_RREADLINK(r1, &(0x7f00000000c0)={0xe, 0x17, 0x1, {0x5, './bus'}}, 0xe) ftruncate(r0, 0x200004) ioctl$F2FS_IOC_SET_PIN_FILE(r0, 0x4004f50d, &(0x7f0000000000)=0x1) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r2, r2, 0x0, 0x80001d00c0d0) fcntl$setstatus(r2, 0x4, 0x800) [ 136.937686][T10233] ? blkdev_iopoll+0x80/0x80 [ 136.942330][T10233] __se_sys_ioctl+0xcb/0x140 [ 136.946929][T10233] __x64_sys_ioctl+0x3f/0x50 [ 136.951715][T10233] do_syscall_64+0x44/0xa0 [ 136.956187][T10233] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.962137][T10233] RIP: 0033:0x7f62b71754f7 [ 136.966557][T10233] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 136.986352][T10233] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.994753][T10233] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71754f7 [ 137.002865][T10233] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 137.010937][T10233] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 137.023490][T10233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 16:43:06 executing program 0: r0 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000000, 0x80010, r0, 0xe1f7c000) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x200004) mbind(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, &(0x7f0000000000)=0xffffffffffff15a6, 0x0, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r2, r2, 0x0, 0x80001d00c0d0) [ 137.031446][T10233] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 16:43:06 executing program 3: r0 = perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, 0x0, 0x0, 0x0) r2 = epoll_create1(0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000040)={0x80000000}) epoll_pwait(r2, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) r4 = getpid() sched_setattr(r4, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) sched_getattr(r4, &(0x7f0000000000)={0x38}, 0x38, 0x0) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x7f, 0x1, 0x9, 0xfd, 0x0, 0x283d, 0x0, 0xe, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0xa15, 0x4, @perf_bp={&(0x7f0000000000), 0x3}, 0x2444, 0x9879, 0x5, 0x3, 0x8, 0x1, 0x7f, 0x0, 0x7f, 0x0, 0x400}, r4, 0x2, r0, 0xb) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000000080)={0x4}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000280)={0x2, 0x80, 0x8, 0x2, 0x9, 0x6, 0x0, 0x10001, 0x10092, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4, @perf_config_ext={0x100000001, 0x5}, 0x200, 0xfffffffffffffff7, 0x5, 0x3, 0xb8ae, 0x3, 0x1, 0x0, 0x7, 0x0, 0x800}) 16:43:06 executing program 5 (fault-call:0 fault-nth:28): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 137.059894][T10233] loop5: detected capacity change from 0 to 4096 [ 137.081798][T10233] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 137.200409][T10269] FAULT_INJECTION: forcing a failure. [ 137.200409][T10269] name failslab, interval 1, probability 0, space 0, times 0 [ 137.213283][T10269] CPU: 1 PID: 10269 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 137.223726][T10269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.234325][T10269] Call Trace: [ 137.237592][T10269] dump_stack_lvl+0xd6/0x122 [ 137.242181][T10269] dump_stack+0x11/0x1b [ 137.246320][T10269] should_fail+0x23c/0x250 [ 137.250718][T10269] ? kzalloc+0x1d/0x30 [ 137.254878][T10269] __should_failslab+0x81/0x90 [ 137.259623][T10269] should_failslab+0x5/0x20 [ 137.264225][T10269] __kmalloc+0x6f/0x350 [ 137.268396][T10269] kzalloc+0x1d/0x30 [ 137.272372][T10269] kobject_get_path+0x7c/0x110 [ 137.277137][T10269] kobject_uevent_env+0x1be/0xc40 [ 137.282616][T10269] ? __list_add_valid+0x28/0x90 [ 137.287516][T10269] ? alloc_workqueue+0xa18/0xad0 [ 137.302423][T10269] disk_force_media_change+0xe3/0x170 [ 137.308154][T10269] loop_configure+0x6c0/0xeb0 [ 137.312821][T10269] lo_ioctl+0x618/0x13e0 [ 137.317047][T10269] ? path_openat+0x18d4/0x1ec0 [ 137.322443][T10269] ? blkdev_common_ioctl+0x438/0x1110 [ 137.328498][T10269] ? selinux_file_ioctl+0x981/0xa10 [ 137.334041][T10269] ? lo_release+0x120/0x120 [ 137.338759][T10269] blkdev_ioctl+0x1d0/0x3f0 [ 137.343252][T10269] block_ioctl+0x6e/0x80 [ 137.347488][T10269] ? blkdev_iopoll+0x80/0x80 [ 137.352516][T10269] __se_sys_ioctl+0xcb/0x140 [ 137.357106][T10269] __x64_sys_ioctl+0x3f/0x50 [ 137.361775][T10269] do_syscall_64+0x44/0xa0 [ 137.366283][T10269] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.372183][T10269] RIP: 0033:0x7f62b71754f7 [ 137.376592][T10269] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 137.396182][T10269] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.404588][T10269] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71754f7 [ 137.412562][T10269] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 137.420707][T10269] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 137.428819][T10269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 137.436866][T10269] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 137.446029][T10269] loop5: detected capacity change from 0 to 4096 [ 137.457779][T10246] ================================================================== [ 137.465874][T10246] BUG: KCSAN: data-race in __mark_inode_dirty / writeback_single_inode [ 137.474122][T10246] [ 137.476444][T10246] write to 0xffff88810635db10 of 8 bytes by task 10255 on cpu 1: [ 137.484258][T10246] writeback_single_inode+0x148/0x3e0 [ 137.489637][T10246] sync_inode_metadata+0x57/0x80 [ 137.494583][T10246] ext4_sync_file+0x359/0x670 [ 137.499594][T10246] vfs_fsync_range+0x107/0x120 [ 137.504357][T10246] ext4_buffered_write_iter+0x3af/0x400 [ 137.511885][T10246] ext4_file_write_iter+0x2e7/0x11f0 [ 137.517161][T10246] do_iter_readv_writev+0x2de/0x380 [ 137.522464][T10246] do_iter_write+0x192/0x5c0 [ 137.527039][T10246] vfs_iter_write+0x4c/0x70 [ 137.531527][T10246] iter_file_splice_write+0x43a/0x790 [ 137.536883][T10246] direct_splice_actor+0x80/0xa0 [ 137.541815][T10246] splice_direct_to_actor+0x345/0x650 [ 137.547172][T10246] do_splice_direct+0x106/0x190 [ 137.552002][T10246] do_sendfile+0x63e/0xbb0 [ 137.556405][T10246] __x64_sys_sendfile64+0x102/0x140 [ 137.561611][T10246] do_syscall_64+0x44/0xa0 [ 137.566012][T10246] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.572324][T10246] [ 137.574629][T10246] read to 0xffff88810635db10 of 8 bytes by task 10246 on cpu 0: [ 137.582248][T10246] __mark_inode_dirty+0xda/0x6a0 [ 137.587186][T10246] mark_buffer_dirty+0x143/0x200 [ 137.592108][T10246] block_write_end+0x13d/0x260 [ 137.596864][T10246] generic_write_end+0x5e/0x180 [ 137.601702][T10246] ext4_da_write_end+0x59b/0x730 [ 137.606716][T10246] generic_perform_write+0x251/0x3e0 [ 137.611991][T10246] ext4_buffered_write_iter+0x305/0x400 [ 137.617528][T10246] ext4_file_write_iter+0x2e7/0x11f0 [ 137.622800][T10246] do_iter_readv_writev+0x2de/0x380 [ 137.627985][T10246] do_iter_write+0x192/0x5c0 [ 137.632560][T10246] vfs_iter_write+0x4c/0x70 [ 137.637046][T10246] iter_file_splice_write+0x43a/0x790 [ 137.642399][T10246] direct_splice_actor+0x80/0xa0 [ 137.647338][T10246] splice_direct_to_actor+0x345/0x650 [ 137.652693][T10246] do_splice_direct+0x106/0x190 [ 137.657524][T10246] do_sendfile+0x63e/0xbb0 [ 137.661928][T10246] __x64_sys_sendfile64+0x102/0x140 [ 137.667111][T10246] do_syscall_64+0x44/0xa0 [ 137.671513][T10246] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.677396][T10246] [ 137.679701][T10246] value changed: 0x0000000000000005 -> 0x0000000000000084 [ 137.686884][T10246] [ 137.689189][T10246] Reported by Kernel Concurrency Sanitizer on: 16:43:07 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) [ 137.695316][T10246] CPU: 0 PID: 10246 Comm: syz-executor.1 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 137.705458][T10246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.715497][T10246] ================================================================== 16:43:07 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0xe) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:43:07 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x290440, 0x0) r2 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./bus\x00', 0x101, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000100)="24646a1145c2e84db61d36d350a8132cee072de8cbe09fae9bef3fa0e74a0c4c09b05a58767f21ca8f2b213beec35ee95dde8db589a310f1f16b2a13d88df3f90bcec4719be1f774799deff239f64e614fcd98291b96af3dc6ae75d9442122da4090b370cc21611ed3723037b8ac3d3220f17bf78820d7833b1143", 0x7b, 0xe000}, {&(0x7f0000000180)="8b6951aa0973dac8fa7f4a6d021f13da157e8613a9d613ac7efc5ed26eb5854c18e918a54639c7a29ec8cc60dfbe0837cd6c10a2f987679ddca011d1b033ba5170f9ba9c43133b7dbab214612b4e839b1efa", 0x52, 0x9}, {&(0x7f0000000200)="ac69db160b20f62621a50ea6b9930e97e842d60262175bdfca584077c6a4acad3f3d61167e09ac6039f33a6070d3cdab14af99c4533fadda81db0a2c2286f6e59064ad93ccd14b7995a41a8ea4b5a7ada05cd197078f1467c0380f3b27dc1e8da7ddc41f784e06c2740d1a1022e44affe26885317daaf38beeba5d3097e755c334b6b06f", 0x84, 0x8}], 0x0, &(0x7f0000000340)={[{@nodots}, {@nodots}, {@fat=@debug}, {@dots}, {@nodots}, {@fat=@dmask={'dmask', 0x3d, 0x2}}, {@dots}], [{@subj_user={'subj_user', 0x3d, '\\/'}}, {@obj_type}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}]}) sendfile(r1, r2, &(0x7f0000000400)=0xe000, 0x30) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) readahead(r0, 0x4, 0x4) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r3, r3, 0x0, 0x80001d00c0d0) 16:43:07 executing program 5 (fault-call:0 fault-nth:29): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 137.749974][T10269] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 16:43:07 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x20000001) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4}) [ 137.845482][T10291] FAULT_INJECTION: forcing a failure. [ 137.845482][T10291] name failslab, interval 1, probability 0, space 0, times 0 [ 137.858201][T10291] CPU: 1 PID: 10291 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 137.868354][T10291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.878403][T10291] Call Trace: [ 137.881700][T10291] dump_stack_lvl+0xd6/0x122 [ 137.886391][T10291] dump_stack+0x11/0x1b [ 137.890619][T10291] should_fail+0x23c/0x250 [ 137.895019][T10291] __should_failslab+0x81/0x90 [ 137.899954][T10291] should_failslab+0x5/0x20 [ 137.904535][T10291] kmem_cache_alloc_node+0x61/0x2c0 [ 137.909715][T10291] ? __alloc_skb+0xed/0x420 [ 137.914261][T10291] __alloc_skb+0xed/0x420 [ 137.918584][T10291] alloc_uevent_skb+0x5b/0x120 [ 137.923337][T10291] kobject_uevent_env+0x863/0xc40 [ 137.928435][T10291] disk_force_media_change+0xe3/0x170 [ 137.933793][T10291] loop_configure+0x6c0/0xeb0 [ 137.938457][T10291] lo_ioctl+0x618/0x13e0 [ 137.942704][T10291] ? path_openat+0x18d4/0x1ec0 [ 137.947457][T10291] ? blkdev_common_ioctl+0x438/0x1110 [ 137.952813][T10291] ? selinux_file_ioctl+0x981/0xa10 [ 137.958089][T10291] ? lo_release+0x120/0x120 [ 137.962675][T10291] blkdev_ioctl+0x1d0/0x3f0 [ 137.967163][T10291] block_ioctl+0x6e/0x80 [ 137.971398][T10291] ? blkdev_iopoll+0x80/0x80 [ 137.976078][T10291] __se_sys_ioctl+0xcb/0x140 [ 137.980677][T10291] __x64_sys_ioctl+0x3f/0x50 [ 137.985266][T10291] do_syscall_64+0x44/0xa0 [ 137.989674][T10291] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.995587][T10291] RIP: 0033:0x7f62b71754f7 [ 138.000130][T10291] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 138.019725][T10291] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 138.028374][T10291] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71754f7 [ 138.036375][T10291] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 138.044331][T10291] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 138.052485][T10291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 138.060443][T10291] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 138.080187][T10291] loop5: detected capacity change from 0 to 4096 16:43:07 executing program 5 (fault-call:0 fault-nth:30): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 138.129385][T10291] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 16:43:07 executing program 2: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendfile(r2, r1, 0x0, 0x80001d00c0d0) 16:43:08 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r2 = accept4$inet(r1, 0x0, &(0x7f00000003c0), 0x80000) fstatfs(r2, &(0x7f0000000400)=""/161) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:43:08 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4}) write$binfmt_misc(r1, &(0x7f0000000140)={'syz1', "fe67ed90f14276439c6b9b193fc2d2cabde9a6dc6ad458d9649ad46284132f176c743c14a7652b89397b8f5c8735d212b47b5ff9ddc407fbbcf89f9bfdd2b0c136925e7a9f886a8976aa0888ba8f4638fd26059543ff63738f7ca4cb8552837266fddc013b9d405add798a54a20eaae891936e6297a91811e9be3c7551ec2d7a25fe68924403b7786d7279643403b6516ff0890876"}, 0x99) [ 138.236437][T10312] FAULT_INJECTION: forcing a failure. [ 138.236437][T10312] name failslab, interval 1, probability 0, space 0, times 0 [ 138.249173][T10312] CPU: 1 PID: 10312 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 138.259331][T10312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.269429][T10312] Call Trace: [ 138.272700][T10312] dump_stack_lvl+0xd6/0x122 [ 138.277279][T10312] dump_stack+0x11/0x1b [ 138.281417][T10312] should_fail+0x23c/0x250 [ 138.285890][T10312] __should_failslab+0x81/0x90 [ 138.290753][T10312] should_failslab+0x5/0x20 [ 138.295700][T10312] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 138.301510][T10312] ? __kmalloc_node_track_caller+0x30/0x40 [ 138.307332][T10312] __kmalloc_node_track_caller+0x30/0x40 [ 138.312998][T10312] ? alloc_uevent_skb+0x5b/0x120 [ 138.317928][T10312] __alloc_skb+0x187/0x420 [ 138.322399][T10312] alloc_uevent_skb+0x5b/0x120 [ 138.327150][T10312] kobject_uevent_env+0x863/0xc40 [ 138.332168][T10312] disk_force_media_change+0xe3/0x170 [ 138.337621][T10312] loop_configure+0x6c0/0xeb0 [ 138.342420][T10312] lo_ioctl+0x618/0x13e0 [ 138.346672][T10312] ? path_openat+0x18d4/0x1ec0 [ 138.351432][T10312] ? blkdev_common_ioctl+0x438/0x1110 [ 138.356833][T10312] ? selinux_file_ioctl+0x981/0xa10 [ 138.362155][T10312] ? lo_release+0x120/0x120 [ 138.366792][T10312] blkdev_ioctl+0x1d0/0x3f0 [ 138.371422][T10312] block_ioctl+0x6e/0x80 [ 138.375648][T10312] ? blkdev_iopoll+0x80/0x80 [ 138.380220][T10312] __se_sys_ioctl+0xcb/0x140 [ 138.384860][T10312] __x64_sys_ioctl+0x3f/0x50 [ 138.389703][T10312] do_syscall_64+0x44/0xa0 [ 138.394361][T10312] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.400247][T10312] RIP: 0033:0x7f62b71754f7 [ 138.404807][T10312] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 138.425071][T10312] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 16:43:08 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) creat(&(0x7f0000000040)='./bus\x00', 0x80) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x6, @local, 0x1}, 0x1c) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 138.433533][T10312] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71754f7 [ 138.442171][T10312] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 138.450578][T10312] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 138.458752][T10312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 138.467665][T10312] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 16:43:08 executing program 5 (fault-call:0 fault-nth:31): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 138.493284][T10312] loop5: detected capacity change from 0 to 4096 [ 138.516924][T10312] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 16:43:08 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r2) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_WOL_SET(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="250600000004000000001a000000"], 0x14}}, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000340)=0x14, 0x100000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f0000000480)={'syztnl1\x00', &(0x7f0000000380)={'ip6_vti0\x00', 0x0, 0x4, 0x0, 0x7, 0x2e93, 0x0, @dev={0xfe, 0x80, '\x00', 0x36}, @empty, 0x7800, 0x8, 0x100, 0x4}}) sendmsg$ETHTOOL_MSG_FEATURES_SET(r2, &(0x7f0000001780)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8003000}, 0xc, &(0x7f0000001740)={&(0x7f00000004c0)={0x124c, r5, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@ETHTOOL_A_FEATURES_WANTED={0x18, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x80000000}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x5}]}, @ETHTOOL_A_FEATURES_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_FEATURES_WANTED={0x10e4, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x4c, 0x3, 0x0, 0x1, [{0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xd26}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8001}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'nl80211\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x7c, 0x3, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, '(,{]\x7f!][^\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'nl80211\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '^\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x80}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8001}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'nl80211\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'wlan1\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}, @ETHTOOL_A_BITSET_MASK={0x1004, 0x5, "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@ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0xfffffffa}, @ETHTOOL_A_BITSET_SIZE={0x8}]}, @ETHTOOL_A_FEATURES_HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'hsr0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}]}, @ETHTOOL_A_FEATURES_HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @ETHTOOL_A_FEATURES_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_FEATURES_HEADER={0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}]}]}, 0x124c}, 0x1, 0x0, 0x0, 0x20008006}, 0x22000894) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000140)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_MCAST_RATE(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x64, r3, 0x20, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x3c}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x192}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xf0}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x78}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x5a}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x168}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x1e0}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xa}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x21c}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008000}, 0x20000040) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4}) 16:43:08 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 16:43:08 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r0, &(0x7f0000000000)=0x200, 0x8) sendfile(r0, r1, 0x0, 0x80001d00c0d0) [ 138.651241][T10343] FAULT_INJECTION: forcing a failure. [ 138.651241][T10343] name failslab, interval 1, probability 0, space 0, times 0 [ 138.664078][T10343] CPU: 0 PID: 10343 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 138.674431][T10343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.684663][T10343] Call Trace: [ 138.688032][T10343] dump_stack_lvl+0xd6/0x122 [ 138.692689][T10343] dump_stack+0x11/0x1b [ 138.697009][T10343] should_fail+0x23c/0x250 [ 138.701541][T10343] ? skb_clone+0x12c/0x1f0 [ 138.706203][T10343] __should_failslab+0x81/0x90 [ 138.711083][T10343] should_failslab+0x5/0x20 [ 138.715624][T10343] kmem_cache_alloc+0x4f/0x300 [ 138.720399][T10343] skb_clone+0x12c/0x1f0 [ 138.724975][T10343] netlink_broadcast_filtered+0x4fd/0xb60 [ 138.730890][T10343] ? skb_put+0xb9/0xf0 [ 138.735054][T10343] netlink_broadcast+0x35/0x50 [ 138.739826][T10343] kobject_uevent_env+0x8c9/0xc40 [ 138.745103][T10343] disk_force_media_change+0xe3/0x170 [ 138.750471][T10343] loop_configure+0x6c0/0xeb0 [ 138.755156][T10343] lo_ioctl+0x618/0x13e0 [ 138.759439][T10343] ? path_openat+0x18d4/0x1ec0 [ 138.764526][T10343] ? blkdev_common_ioctl+0x438/0x1110 [ 138.769929][T10343] ? selinux_file_ioctl+0x981/0xa10 [ 138.775140][T10343] ? lo_release+0x120/0x120 [ 138.779699][T10343] blkdev_ioctl+0x1d0/0x3f0 [ 138.784207][T10343] block_ioctl+0x6e/0x80 [ 138.788447][T10343] ? blkdev_iopoll+0x80/0x80 [ 138.793040][T10343] __se_sys_ioctl+0xcb/0x140 16:43:08 executing program 2: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000000), &(0x7f0000000040)='./bus\x00', 0x6, 0x1) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r2, r2, 0x0, 0x80001d00c0d0) 16:43:08 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000000)={0x1, 0x1, 0x1, 0x40, 0x3}) open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r1, 0x200004) sendfile(r1, r1, 0x0, 0x80001d00c0d0) ioctl$RTC_WIE_ON(r1, 0x700f) [ 138.797627][T10343] __x64_sys_ioctl+0x3f/0x50 [ 138.802216][T10343] do_syscall_64+0x44/0xa0 [ 138.806647][T10343] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.812710][T10343] RIP: 0033:0x7f62b71754f7 [ 138.817130][T10343] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 138.836831][T10343] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 138.845250][T10343] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71754f7 [ 138.853225][T10343] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 138.861309][T10343] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 138.869469][T10343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 138.877567][T10343] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 138.895380][T10343] loop5: detected capacity change from 0 to 4096 16:43:08 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4}) epoll_pwait(0xffffffffffffffff, &(0x7f0000000000)=[{}, {}, {}], 0x3, 0x1f, &(0x7f00000000c0)={[0x1f]}, 0x8) [ 138.937032][T10343] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 16:43:08 executing program 5 (fault-call:0 fault-nth:32): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 16:43:08 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x56240, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) 16:43:08 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) r1 = open(&(0x7f0000000040)='./bus\x00', 0x404000, 0x0) ftruncate(r1, 0x200004) sendfile(r1, r1, 0x0, 0x80001d00c0d0) inotify_add_watch(r1, &(0x7f0000000000)='./bus\x00', 0x2) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r2, r2, 0x0, 0x80001d00c0d0) [ 139.063327][T10373] FAULT_INJECTION: forcing a failure. [ 139.063327][T10373] name failslab, interval 1, probability 0, space 0, times 0 [ 139.076143][T10373] CPU: 1 PID: 10373 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 139.086384][T10373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.096435][T10373] Call Trace: [ 139.099709][T10373] dump_stack_lvl+0xd6/0x122 [ 139.104380][T10373] dump_stack+0x11/0x1b [ 139.108667][T10373] should_fail+0x23c/0x250 [ 139.113146][T10373] __should_failslab+0x81/0x90 [ 139.117896][T10373] ? call_usermodehelper_setup+0x71/0x190 [ 139.123944][T10373] should_failslab+0x5/0x20 [ 139.128692][T10373] kmem_cache_alloc_trace+0x52/0x320 [ 139.133972][T10373] call_usermodehelper_setup+0x71/0x190 [ 139.139597][T10373] ? add_uevent_var+0x1d0/0x1d0 [ 139.144549][T10373] kobject_uevent_env+0xb29/0xc40 [ 139.149801][T10373] disk_force_media_change+0xe3/0x170 [ 139.155385][T10373] loop_configure+0x6c0/0xeb0 [ 139.160057][T10373] lo_ioctl+0x618/0x13e0 [ 139.164289][T10373] ? path_openat+0x18d4/0x1ec0 [ 139.169138][T10373] ? blkdev_common_ioctl+0x438/0x1110 [ 139.174672][T10373] ? selinux_file_ioctl+0x981/0xa10 [ 139.179987][T10373] ? lo_release+0x120/0x120 [ 139.184475][T10373] blkdev_ioctl+0x1d0/0x3f0 [ 139.189413][T10373] block_ioctl+0x6e/0x80 [ 139.193658][T10373] ? blkdev_iopoll+0x80/0x80 [ 139.198243][T10373] __se_sys_ioctl+0xcb/0x140 [ 139.202905][T10373] __x64_sys_ioctl+0x3f/0x50 [ 139.207533][T10373] do_syscall_64+0x44/0xa0 [ 139.211940][T10373] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.217903][T10373] RIP: 0033:0x7f62b71754f7 [ 139.222297][T10373] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 139.241922][T10373] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.250317][T10373] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71754f7 [ 139.258425][T10373] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 139.268212][T10373] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 139.276180][T10373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 139.284131][T10373] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 139.299097][T10373] loop5: detected capacity change from 0 to 4096 16:43:09 executing program 3: perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) accept$unix(r0, &(0x7f0000000140), &(0x7f0000000000)=0x6e) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000080)={0x4}) [ 139.327590][T10373] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 16:43:09 executing program 5 (fault-call:0 fault-nth:33): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 139.444010][T10393] FAULT_INJECTION: forcing a failure. [ 139.444010][T10393] name failslab, interval 1, probability 0, space 0, times 0 [ 139.457178][T10393] CPU: 0 PID: 10393 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 139.467352][T10393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.477400][T10393] Call Trace: [ 139.480814][T10393] dump_stack_lvl+0xd6/0x122 [ 139.485406][T10393] dump_stack+0x11/0x1b [ 139.489549][T10393] should_fail+0x23c/0x250 [ 139.494222][T10393] ? __kernfs_new_node+0x6a/0x330 [ 139.499238][T10393] __should_failslab+0x81/0x90 [ 139.503987][T10393] should_failslab+0x5/0x20 [ 139.508562][T10393] kmem_cache_alloc+0x4f/0x300 [ 139.513311][T10393] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 139.519232][T10393] __kernfs_new_node+0x6a/0x330 [ 139.524182][T10393] ? ___cache_free+0x3c/0x300 [ 139.528845][T10393] ? kfree+0xf8/0x1d0 [ 139.532841][T10393] kernfs_create_dir_ns+0x5e/0x140 [ 139.537990][T10393] internal_create_group+0x148/0x860 [ 139.543263][T10393] ? __invalidate_device+0xb0/0xc0 [ 139.548530][T10393] ? set_disk_ro+0x73/0x110 [ 139.553298][T10393] sysfs_create_group+0x1b/0x20 [ 139.558171][T10393] loop_configure+0xbcd/0xeb0 [ 139.562868][T10393] lo_ioctl+0x618/0x13e0 [ 139.567111][T10393] ? path_openat+0x18d4/0x1ec0 [ 139.571866][T10393] ? blkdev_common_ioctl+0x438/0x1110 [ 139.577224][T10393] ? selinux_file_ioctl+0x981/0xa10 [ 139.582472][T10393] ? lo_release+0x120/0x120 [ 139.586975][T10393] blkdev_ioctl+0x1d0/0x3f0 [ 139.591463][T10393] block_ioctl+0x6e/0x80 [ 139.595728][T10393] ? blkdev_iopoll+0x80/0x80 [ 139.600301][T10393] __se_sys_ioctl+0xcb/0x140 [ 139.604879][T10393] __x64_sys_ioctl+0x3f/0x50 [ 139.609507][T10393] do_syscall_64+0x44/0xa0 [ 139.614067][T10393] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.619978][T10393] RIP: 0033:0x7f62b71754f7 [ 139.624382][T10393] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 139.644084][T10393] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.652492][T10393] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71754f7 [ 139.660563][T10393] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 139.668807][T10393] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 139.676770][T10393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 139.684726][T10393] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 16:43:09 executing program 2: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) syz_mount_image$nfs4(&(0x7f0000000000), &(0x7f0000000040)='./bus\x00', 0x10000, 0x7, &(0x7f0000002340)=[{&(0x7f00000000c0)="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", 0x1000, 0x6}, {&(0x7f00000010c0)="23e405087aaef471247333cda99baf244da33f590d2bff54a584f58e625f6528e25fb7c8e55d856066143c0f4404b133a808a896d02373a3a8d4ba9ee95a3e235a4ebbd9ecb19cb46ed982a9bf2f78c6af2eede601b8392c45f218adaf31b66da121036b5484ebdaefb773a431a1ceec175d3a5d3996a3b10f812ce4893f23441e5f69a189a621ef26884effcb4519a6", 0x90, 0x3}, {&(0x7f0000001180)="4efd0624763e10a29fe2b728bfa345e10d120f41a4f629eb3a91c6da1045508216da31199f5bd017c1faae185aad7d24eda191ddeda4b2972e9e531b8d893387da8f6c3f157ce364f38cb4442bda9985f63e4ce0d221feaf443960a5aa9b29f7f64a0080f20767c2b35ae41df1a55308471579ef22a41c789823f365575342a50f8e83ee857c604dd12bec820afa877cd40e05fee5604635bf3cb0f0256cb663cd9e528c4a6f0ee75e3229d69e41dc06e28b0c6c1ccad5fca6b787", 0xbb}, {&(0x7f0000001240)="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", 0x1000, 0x5}, {&(0x7f0000002240)="95508b91abbea1c63992e51582f1557bab1b73f2927229ce7a7da3f462c64b9445ab1fd520", 0x25, 0x4}, {&(0x7f0000002280)="93", 0x1, 0xffffffff}, {&(0x7f00000022c0)="a3d5137e0fe2799d6e4b9b3aaa768d1e88f505f3c21e424dc81c43b12565997e8722d112d43c669cb8a014ed381889f5a10aee9bc87cf0f242b2053e55cb16451c6d57396b61b9cf8ca7ed135a0c2d2c19", 0x51, 0x8}], 0x2118a0, &(0x7f0000002400)={[{}, {}, {'&'}, {}, {'{'}, {'!\x13!'}, {'/*'}, {'{.'}], [{@subj_role={'subj_role', 0x3d, '%&%'}}]}) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 139.692763][T10393] loop5: detected capacity change from 0 to 4096 16:43:09 executing program 4: sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 16:43:09 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000), 0x4) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) ftruncate(r3, 0x200004) sendfile(r3, r3, 0x0, 0x80001d00c0d0) ioctl$FS_IOC_ENABLE_VERITY(r3, 0x40806685, &(0x7f00000009c0)={0x1, 0x1, 0x1000, 0xd1, &(0x7f00000008c0)="ab21f8c72d447f2c0b6ed735bf4819f353de70d0dc5d4b87312801d51ef177f06123757a1350c30168653f4416165033afc7ba5c78377b2e1938271cbcb64e8f506aebfc019539167a3a28f4b1034d51d2709b4d411e18807fad77d8a8cfca772cc0c72e564776bc1fc94e6bc5f78dc7ac7d37078e5c8f22b0d86918f5866343e2e844a13b3dd61cf2b1c342411ffc4b6fe1e9fc98cba9df91819908803d78515433918c52e2d90d4652f1c690e69f4829bb3aaa898556021cf528d5b92507edd544480b9c5967f34cd9f694cd7304c742", 0x9, 0x0, &(0x7f0000000040)="1a7613810fa12ae5e7"}) ftruncate(r2, 0x200004) sendfile(r2, r2, 0x0, 0x80001d00c0d0) ioctl$BTRFS_IOC_BALANCE_V2(r0, 0xc4009420, &(0x7f00000000c0)={0x0, 0x1, {0x0, @usage=0x7, 0x0, 0x200, 0xfffffffffffffe01, 0x4, 0x2, 0x1, 0x41, @struct={0x40, 0x2}, 0x80000000, 0xc5a7, [0x7, 0xfffffffffffffffd, 0x1, 0xfffffffffffff0d8, 0x0, 0x3a6c]}, {0x3, @usage, 0x0, 0x3, 0xfff, 0x7, 0x8, 0x2dd, 0x409, @usage=0x81, 0x69, 0x9, [0x6, 0x3, 0x10001, 0x8000, 0x6, 0x4]}, {0x8, @struct={0x9, 0x7}, 0x0, 0x8b3, 0x0, 0x1, 0x40, 0x100000000, 0x10, @usage=0x2, 0x1, 0x101, [0x100000000, 0x994, 0x2, 0x2, 0xccad, 0x3f]}, {0xffffffff80000000, 0xb65e, 0xffffffffffffff01}}) ioctl$BTRFS_IOC_BALANCE_V2(r2, 0xc4009420, &(0x7f00000004c0)={0x3, 0x3, {0x7, @struct={0x200, 0x8}, 0x0, 0x10000, 0x200, 0x0, 0x9, 0x1, 0x20, @usage=0x1f, 0x0, 0x4, [0x8, 0x764, 0x7fff, 0x0, 0x1, 0x40]}, {0x400, @usage=0x7f, 0x0, 0x4, 0x5, 0x0, 0x97, 0x7fff, 0x7, @usage=0x81, 0xb88, 0x80, [0x8bb4, 0x4, 0x2cb, 0x7fff, 0x2, 0x4]}, {0x1ff, @struct={0x7f, 0x70ae}, r4, 0x8, 0x0, 0x5, 0x20000000, 0xffffffffffff5de4, 0x46, @usage=0x3, 0x9, 0x2, [0x23e, 0x8000, 0x100000001, 0x8, 0x40, 0x10001]}, {0x4, 0x2, 0x2a}}) 16:43:09 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = socket$unix(0x1, 0x5, 0x0) sendfile(r0, r1, &(0x7f0000000040)=0x1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x20) sendfile(r2, r2, 0x0, 0x80001d00c0d0) 16:43:09 executing program 5 (fault-call:0 fault-nth:34): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xfc6, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 139.758342][T10393] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 139.823260][T10420] loop2: detected capacity change from 0 to 264192 [ 139.860158][T10415] FAULT_INJECTION: forcing a failure. [ 139.860158][T10415] name failslab, interval 1, probability 0, space 0, times 0 [ 139.876553][T10415] CPU: 0 PID: 10415 Comm: syz-executor.5 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 139.886826][T10415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.896885][T10415] Call Trace: [ 139.900199][T10415] dump_stack_lvl+0xd6/0x122 [ 139.904814][T10415] dump_stack+0x11/0x1b [ 139.908966][T10415] should_fail+0x23c/0x250 [ 139.913483][T10415] ? __kernfs_new_node+0x6a/0x330 [ 139.918607][T10415] __should_failslab+0x81/0x90 [ 139.923390][T10415] should_failslab+0x5/0x20 [ 139.927965][T10415] kmem_cache_alloc+0x4f/0x300 [ 139.932751][T10415] __kernfs_new_node+0x6a/0x330 [ 139.937834][T10415] ? __down_write_common+0x42/0x830 [ 139.943253][T10415] ? idr_alloc_cyclic+0x26b/0x2f0 [ 139.948311][T10415] ? __down_write_common+0x42/0x830 [ 139.953691][T10415] ? rb_insert_color+0x7e/0x310 [ 139.958647][T10415] kernfs_new_node+0x5b/0xd0 [ 139.963302][T10415] __kernfs_create_file+0x45/0x1a0 [ 139.968406][T10415] sysfs_add_file_mode_ns+0x1c1/0x250 [ 139.974064][T10415] internal_create_group+0x2f4/0x860 [ 139.979365][T10415] ? set_disk_ro+0x73/0x110 [ 139.983883][T10415] sysfs_create_group+0x1b/0x20 [ 139.988742][T10415] loop_configure+0xbcd/0xeb0 [ 139.993535][T10415] lo_ioctl+0x618/0x13e0 [ 139.997814][T10415] ? path_openat+0x18d4/0x1ec0 [ 140.002594][T10415] ? blkdev_common_ioctl+0x438/0x1110 [ 140.008107][T10415] ? selinux_file_ioctl+0x981/0xa10 [ 140.013315][T10415] ? lo_release+0x120/0x120 [ 140.017824][T10415] blkdev_ioctl+0x1d0/0x3f0 16:43:09 executing program 3: r0 = perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x60, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=[@cred={{0x1c, 0x1, 0x2, {r3}}}], 0x20}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000006c0)={0x0}, &(0x7f0000000700)=0xc) r7 = getgid() r8 = inotify_init1(0x80800) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = perf_event_open(&(0x7f0000000780)={0x2, 0x80, 0x40, 0x9, 0x5, 0x4, 0x0, 0xffffffffffffffff, 0x8, 0x8, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000740), 0x9}, 0x4, 0x6a, 0x0, 0x2, 0x81, 0x1, 0x3, 0x0, 0x9, 0x0, 0xffff}, 0x0, 0xf, r0, 0x0) sendmsg$unix(r2, &(0x7f0000000900)={&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000240)="53cb32f32991304dfdcf5da5ffa4aa729d1ec3dee72d6bbc7e978b6d46daf70f0b7987d760ae929c03ebf67cf16b2ad172b3f792cb287b6a9e96347c9c0f30cc7868fbc39b91f493facc03e229f932c46057951c3003503e2cf05672897bd41e82b5c214a2af2241973a", 0x6a}, {&(0x7f00000002c0)="c56ecfecd4ef596e70822a8a61f32455d3712d6a8787f94c3ec95a89999f37d51b41ee199a0cf7c31c5d06ab5b34d02ddfc76049ab2f05f0a8f9ae5b071ebcfcb4cdb0df66e438f4f84f1fc43bc09364c8", 0x51}, {&(0x7f0000000340)="e663c3ae8cc00798a24f2dac71d58c6e0ef3ae3e55b139a7e54f0d942cbfdf63d44ff043318483f441a9107931ca8d778465108f41a73feb3f02c0b556848024fccf25d146980d97e71d5ee9c3a1ea3154115a0d796bea23e239cdc3653650fa7ea02f505989e421e9223e74989e81c1e175ce287b3c0f304b", 0x79}, {&(0x7f0000000480)="d8a01c978cd30bad6d1df5e9cdfb90c31274a8d0dd59b974f7ac4f03b5d8fc33795b7917b6494f13c1dfdf4263f3a627efee9954dc3b9a38b3d0d2222f8599052e94f83674d9a442f94a06233c225925ee110000bd3f2d1355a464376324775e9deef9e26e5f20c5c308fa03a28dc9e6bbb44cba2898bf6ae528fd5ae88620d8666b80764d6e59490b46c7953d8ed7e5cc58de8b45709bbec1721f9eed83776b18633e6d98965cdb4695d4f63e27b7e6695d433f67aebcb643ed4c22eb5ea6b5e902ddbba746eff23b096b27d8d29357894e9d02d1cf8c39c60c2e6b6032fba8413d39621cbc12f767a2deffca00ff74", 0xf0}], 0x4, &(0x7f0000000a00)=ANY=[@ANYBLOB="2c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYRES32=r1, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32, @ANYRES32=0xee00, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="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", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r1, @ANYRES32=r4, @ANYRES32=r0, @ANYRES32=r5, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r6, @ANYRES32, @ANYRES32=r7, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10], 0xf8, 0x44}, 0x4000800) sendmmsg$unix(r2, 0x0, 0x0, 0x0) r11 = epoll_create1(0x0) r12 = socket$nl_generic(0x10, 0x3, 0x10) epoll_ctl$EPOLL_CTL_ADD(r11, 0x1, r12, &(0x7f0000000040)) epoll_pwait(r11, &(0x7f0000000100)=[{}], 0x1, 0x8091ed, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r11, 0x3, r12, &(0x7f0000000080)={0x4}) [ 140.022319][T10415] block_ioctl+0x6e/0x80 [ 140.026634][T10415] ? blkdev_iopoll+0x80/0x80 [ 140.031278][T10415] __se_sys_ioctl+0xcb/0x140 [ 140.035886][T10415] __x64_sys_ioctl+0x3f/0x50 [ 140.040569][T10415] do_syscall_64+0x44/0xa0 [ 140.044993][T10415] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.051003][T10415] RIP: 0033:0x7f62b71754f7 [ 140.055670][T10415] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 140.075699][T10415] RSP: 002b:00007f62b4eecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 140.084114][T10415] RAX: ffffffffffffffda RBX: 00007f62b71bfcc0 RCX: 00007f62b71754f7 [ 140.092184][T10415] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 140.100175][T10415] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 140.109274][T10415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 16:43:09 executing program 1: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) ioctl$SG_GET_NUM_WAITING(0xffffffffffffffff, 0x227d, &(0x7f0000000000)) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) [ 140.117256][T10415] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 16:43:10 executing program 0: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000280)=0xfff, 0xffffffff00000001) r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r0, 0x0, 0x80001d00c0d0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x3c5242, 0x179) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000002, 0x4000010, r1, 0x2a41000) ftruncate(r1, 0x200004) sendfile(r1, r1, 0x0, 0x80001d00c0d0) write$cgroup_subtree(r1, &(0x7f0000000000)={[{0x2d, 'pids'}, {0x2b, 'pids'}, {0x2b, 'io'}, {0x2b, 'cpu'}, {0x0, 'io'}]}, 0x19) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x20) sendmsg$NL80211_CMD_GET_REG(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xf8, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_REG_ALPHA2={0x6, 0x21, 'b\x00'}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x3}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x6d}, @NL80211_ATTR_REG_RULES={0xb4, 0x22, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0xb0}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x1ff}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0xfffffff8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x6d48}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xde2}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x9}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0xcd99}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x8}]}, {0x14, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x800}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x6}]}, {0x14, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x3}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x8001}]}, {0x44, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x4}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x9}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7fffffff}, @NL80211_ATTR_DFS_CAC_TIME={0x8}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x34}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7f}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x55}]}]}]}, 0xf8}, 0x1, 0x0, 0x0, 0x4008000}, 0x20000080) sendfile(r2, r2, 0x0, 0x80001d00c0d0) 16:43:10 executing program 5 (fault-call:0 fault-nth:35): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7e23a065916bfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff