1, probability 0, space 0, times 0 [ 292.459497][ T3433] loop3: detected capacity change from 0 to 4 [ 292.461292][ T3429] CPU: 1 PID: 3429 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 292.476025][ T3429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.486091][ T3429] Call Trace: [ 292.489363][ T3429] dump_stack_lvl+0xd6/0x122 [ 292.493947][ T3429] dump_stack+0x11/0x1b [ 292.498089][ T3429] should_fail+0x23c/0x250 [ 292.502488][ T3429] __should_failslab+0x81/0x90 [ 292.507279][ T3429] should_failslab+0x5/0x20 [ 292.511802][ T3429] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 292.517519][ T3429] ? __kmalloc_node_track_caller+0x30/0x40 [ 292.523385][ T3429] __kmalloc_node_track_caller+0x30/0x40 [ 292.529015][ T3429] ? alloc_skb_with_frags+0x90/0x390 [ 292.534387][ T3429] __alloc_skb+0x187/0x420 [ 292.538835][ T3429] alloc_skb_with_frags+0x90/0x390 [ 292.544029][ T3429] sock_alloc_send_pskb+0x436/0x4e0 [ 292.549213][ T3429] sock_alloc_send_skb+0x2d/0x40 [ 292.554197][ T3429] __ip6_append_data+0x17f3/0x22c0 [ 292.559296][ T3429] ? xfrm_lookup_with_ifid+0xab7/0x1630 [ 292.564867][ T3429] ip6_make_skb+0x263/0x430 [ 292.569407][ T3429] ? ip_do_fragment+0x1280/0x1280 [ 292.574422][ T3429] ? ip_do_fragment+0x1280/0x1280 [ 292.579433][ T3429] udpv6_sendmsg+0x1632/0x16e0 [ 292.584529][ T3429] ? ip_do_fragment+0x1280/0x1280 [ 292.589534][ T3429] ? udp_lib_lport_inuse+0x2fc/0x330 [ 292.594805][ T3429] inet6_sendmsg+0x5f/0x80 [ 292.599280][ T3429] ? inet6_compat_ioctl+0x260/0x260 [ 292.604456][ T3429] ____sys_sendmsg+0x39a/0x510 [ 292.609207][ T3429] __sys_sendmmsg+0x388/0x520 [ 292.613938][ T3429] __x64_sys_sendmmsg+0x53/0x60 [ 292.618773][ T3429] do_syscall_64+0x44/0xa0 [ 292.623175][ T3429] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 292.629086][ T3429] RIP: 0033:0x7f3385964a79 [ 292.633599][ T3429] 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 [ 292.653697][ T3429] RSP: 002b:00007f33836dc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 292.662102][ T3429] RAX: ffffffffffffffda RBX: 00007f3385a68f60 RCX: 00007f3385964a79 [ 292.670054][ T3429] RDX: 0000000000000001 RSI: 0000000020003540 RDI: 0000000000000003 [ 292.678009][ T3429] RBP: 00007f33836dc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 292.685961][ T3429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 292.693915][ T3429] R13: 00007ffc7cb57bef R14: 00007f33836dc300 R15: 0000000000022000 18:35:47 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7ffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:47 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xf00) 18:35:47 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 5) [ 292.719846][ T3438] loop1: detected capacity change from 0 to 240 [ 292.735844][ T3432] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 292.746197][ T3433] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 292.752078][ T3448] FAULT_INJECTION: forcing a failure. [ 292.752078][ T3448] name failslab, interval 1, probability 0, space 0, times 0 [ 292.766876][ T3448] CPU: 1 PID: 3448 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 292.775607][ T3448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.785679][ T3448] Call Trace: [ 292.788955][ T3448] dump_stack_lvl+0xd6/0x122 [ 292.793546][ T3448] dump_stack+0x11/0x1b [ 292.797702][ T3448] should_fail+0x23c/0x250 [ 292.802119][ T3448] ? skb_clone+0x12c/0x1f0 [ 292.806593][ T3448] __should_failslab+0x81/0x90 [ 292.811428][ T3448] should_failslab+0x5/0x20 18:35:47 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x1100) [ 292.816074][ T3448] kmem_cache_alloc+0x4f/0x300 [ 292.820839][ T3448] skb_clone+0x12c/0x1f0 [ 292.825112][ T3448] dev_queue_xmit_nit+0x145/0x5f0 [ 292.830142][ T3448] xmit_one+0x71/0x270 [ 292.834210][ T3448] __dev_queue_xmit+0x6e9/0xaa0 [ 292.839061][ T3448] dev_queue_xmit+0x13/0x20 [ 292.843565][ T3448] neigh_connected_output+0x264/0x290 [ 292.849042][ T3448] ip6_finish_output2+0x91e/0xb10 [ 292.854069][ T3448] ? ip6table_mangle_hook+0x147/0x330 [ 292.859444][ T3448] ip6_finish_output+0x428/0x480 [ 292.864416][ T3448] ip6_output+0x10e/0x210 [ 292.868741][ T3448] ? ip6_output+0x210/0x210 [ 292.873248][ T3448] ip6_local_out+0x121/0x1e0 [ 292.877917][ T3448] ? __ip6_local_out+0x190/0x190 [ 292.882932][ T3448] ip6_send_skb+0x43/0xf0 [ 292.887265][ T3448] udp_v6_send_skb+0x798/0x9f0 [ 292.892041][ T3448] udpv6_sendmsg+0x1664/0x16e0 [ 292.896813][ T3448] ? ip_do_fragment+0x1280/0x1280 [ 292.901844][ T3448] ? udp_lib_lport_inuse+0x2fc/0x330 [ 292.907149][ T3448] inet6_sendmsg+0x5f/0x80 [ 292.911692][ T3448] ? inet6_compat_ioctl+0x260/0x260 [ 292.916910][ T3448] ____sys_sendmsg+0x39a/0x510 [ 292.921788][ T3448] __sys_sendmmsg+0x388/0x520 [ 292.926486][ T3448] __x64_sys_sendmmsg+0x53/0x60 [ 292.931352][ T3448] do_syscall_64+0x44/0xa0 [ 292.935779][ T3448] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 292.941691][ T3448] RIP: 0033:0x7f3385964a79 [ 292.946109][ T3448] 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 [ 292.965803][ T3448] RSP: 002b:00007f33836dc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 292.974223][ T3448] RAX: ffffffffffffffda RBX: 00007f3385a68f60 RCX: 00007f3385964a79 [ 292.982196][ T3448] RDX: 0000000000000001 RSI: 0000000020003540 RDI: 0000000000000003 [ 292.990167][ T3448] RBP: 00007f33836dc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 292.998140][ T3448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 293.006111][ T3448] R13: 00007ffc7cb57bef R14: 00007f33836dc300 R15: 0000000000022000 18:35:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10b, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1004021, 0x0) 18:35:48 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x1200) [ 293.024836][ T3459] loop2: detected capacity change from 0 to 264192 [ 293.044485][ T3433] loop3: detected capacity change from 0 to 4 [ 293.054314][ T3433] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:48 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002003a9002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:48 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 6) 18:35:48 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x40000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 293.074769][ T3459] ISOFS: Unable to identify CD-ROM format. [ 293.107506][ T3477] loop4: detected capacity change from 0 to 512 [ 293.119042][ T3486] FAULT_INJECTION: forcing a failure. [ 293.119042][ T3486] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.127135][ T3487] loop1: detected capacity change from 0 to 240 [ 293.132121][ T3486] CPU: 1 PID: 3486 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 293.146981][ T3486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.146995][ T3486] Call Trace: [ 293.160308][ T3486] dump_stack_lvl+0xd6/0x122 [ 293.164940][ T3486] dump_stack+0x11/0x1b [ 293.169076][ T3486] should_fail+0x23c/0x250 [ 293.173475][ T3486] should_fail_usercopy+0x16/0x20 [ 293.178555][ T3486] _copy_to_user+0x1c/0x90 [ 293.182959][ T3486] simple_read_from_buffer+0xab/0x120 [ 293.188364][ T3486] proc_fail_nth_read+0x10d/0x150 [ 293.193406][ T3486] ? proc_fault_inject_write+0x230/0x230 [ 293.199022][ T3486] vfs_read+0x1e6/0x750 [ 293.203162][ T3486] ? __fget_light+0x21b/0x260 [ 293.207823][ T3486] ? __cond_resched+0x11/0x40 [ 293.212483][ T3486] ksys_read+0xd9/0x190 [ 293.216621][ T3486] __x64_sys_read+0x3e/0x50 [ 293.221116][ T3486] do_syscall_64+0x44/0xa0 [ 293.225539][ T3486] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 293.231424][ T3486] RIP: 0033:0x7f338591762c [ 293.235825][ T3486] 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 [ 293.255415][ T3486] RSP: 002b:00007f33836dc170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 293.263809][ T3486] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f338591762c 18:35:48 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x1d0a) [ 293.271762][ T3486] RDX: 000000000000000f RSI: 00007f33836dc1e0 RDI: 0000000000000004 [ 293.279735][ T3486] RBP: 00007f33836dc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 293.287699][ T3486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 293.295680][ T3486] R13: 00007ffc7cb57bef R14: 00007f33836dc300 R15: 0000000000022000 18:35:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2000004c000100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:48 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002003aa002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:48 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x2000) 18:35:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1004021, 0x0) [ 293.316664][ T3477] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 293.327951][ T3497] loop2: detected capacity change from 0 to 264192 [ 293.360066][ T3497] ISOFS: Unable to identify CD-ROM format. 18:35:48 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:48 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x2500) [ 293.408668][ T3518] loop1: detected capacity change from 0 to 240 [ 293.417802][ T3522] loop3: detected capacity change from 0 to 4 [ 293.424954][ T3524] loop4: detected capacity change from 0 to 512 [ 293.426077][ T3497] loop2: detected capacity change from 0 to 264192 [ 293.445440][ T3524] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 18:35:48 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002003ab002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:48 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:48 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x3000) 18:35:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1004021, 0x0) [ 293.456814][ T3497] ISOFS: Unable to identify CD-ROM format. [ 293.474598][ T3522] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:48 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:48 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 293.521256][ T3550] loop1: detected capacity change from 0 to 240 [ 293.535402][ T3557] loop4: detected capacity change from 0 to 512 [ 293.544103][ T3522] loop3: detected capacity change from 0 to 4 [ 293.553682][ T3557] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 293.560661][ T3522] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000060000100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:48 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x4800) 18:35:48 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002026b3002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:48 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x2, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1004021, 0x0) [ 293.574832][ T3569] loop2: detected capacity change from 0 to 264192 [ 293.603630][ T3569] ISOFS: Unable to identify CD-ROM format. [ 293.634401][ T3586] loop4: detected capacity change from 0 to 512 [ 293.644830][ T3569] loop2: detected capacity change from 0 to 264192 [ 293.667894][ T3569] ISOFS: Unable to identify CD-ROM format. [ 293.673656][ T3596] loop1: detected capacity change from 0 to 240 18:35:48 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x3, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:48 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x4c00) 18:35:48 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x200000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, 0x0) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1004021, 0x0) [ 293.674295][ T3586] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 293.688419][ T3598] loop3: detected capacity change from 0 to 4 [ 293.709289][ T3598] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:48 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002026bb002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:48 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x4, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 293.750496][ T3598] loop3: detected capacity change from 0 to 4 [ 293.763697][ T3598] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 293.784599][ T3624] loop4: detected capacity change from 0 to 512 18:35:48 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x5c0e) [ 293.797834][ T3622] loop2: detected capacity change from 0 to 264192 18:35:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000068000100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, 0x0) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1004021, 0x0) [ 293.821937][ T3630] loop1: detected capacity change from 0 to 240 [ 293.849765][ T3622] ISOFS: Unable to identify CD-ROM format. [ 293.859769][ T3645] loop3: detected capacity change from 0 to 4 18:35:48 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x204000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:48 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x5, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:48 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x6000) 18:35:48 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x6, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 293.870681][ T3645] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:49 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020fffe002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 293.935535][ T3658] loop2: detected capacity change from 0 to 264192 [ 293.943356][ T3645] loop3: detected capacity change from 0 to 4 [ 293.946164][ T3661] loop4: detected capacity change from 0 to 512 [ 293.952562][ T3645] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:49 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x6800) 18:35:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x7, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, 0x0) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1004021, 0x0) 18:35:49 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x300000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 293.996472][ T3658] ISOFS: Unable to identify CD-ROM format. 18:35:49 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x6c00) [ 294.039144][ T3682] loop1: detected capacity change from 0 to 240 18:35:49 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x7400) 18:35:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2000006c000100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:49 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200002002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 294.080543][ T3683] loop2: detected capacity change from 0 to 264192 18:35:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x8, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 294.126668][ T3704] loop4: detected capacity change from 0 to 512 [ 294.144634][ T3683] ISOFS: Unable to identify CD-ROM format. [ 294.154667][ T3705] loop1: detected capacity change from 0 to 240 [ 294.154934][ T3711] loop3: detected capacity change from 0 to 4 18:35:49 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x7a00) 18:35:49 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x400000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xf, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:49 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200005002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1004021, 0x0) 18:35:49 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x34000) [ 294.215433][ T3711] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 294.252307][ T3726] loop2: detected capacity change from 0 to 264192 18:35:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x11, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 294.270571][ T3711] loop3: detected capacity change from 0 to 4 [ 294.273128][ T3736] loop1: detected capacity change from 0 to 240 [ 294.277158][ T3711] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:49 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200006002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:49 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x100000) [ 294.314937][ T3726] ISOFS: Unable to identify CD-ROM format. [ 294.338916][ T3751] loop4: detected capacity change from 0 to 512 18:35:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000074000100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x30, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 294.364131][ T3751] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 294.385285][ T3751] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/612/file0 supports timestamps until 2038 (0x7fffffff) 18:35:49 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x300000) 18:35:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xfc, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 294.426358][ T3726] loop2: detected capacity change from 0 to 264192 [ 294.445047][ T3772] loop3: detected capacity change from 0 to 4 [ 294.457839][ T3726] ISOFS: Unable to identify CD-ROM format. 18:35:49 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x500000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x220, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x300, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1004021, 0x0) 18:35:49 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x400300) [ 294.485531][ T3772] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 294.498268][ T3775] loop1: detected capacity change from 0 to 240 18:35:49 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200007002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x500, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:49 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x1000000) [ 294.550691][ T3795] loop2: detected capacity change from 0 to 264192 [ 294.587973][ T3795] ISOFS: Unable to identify CD-ROM format. [ 294.595211][ T3772] loop3: detected capacity change from 0 to 4 [ 294.603625][ T3772] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 294.613833][ T3813] loop4: detected capacity change from 0 to 512 [ 294.635134][ T3813] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 18:35:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2000007a000100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:49 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x600000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x5c8, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 294.647944][ T3820] loop1: detected capacity change from 0 to 240 [ 294.655956][ T3813] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/613/file0 supports timestamps until 2038 (0x7fffffff) [ 294.687037][ T3813] EXT4-fs (loop4): re-mounted. Opts: (null). Quota mode: none. 18:35:49 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200008002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:49 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x2000000) [ 294.718478][ T3835] loop2: detected capacity change from 0 to 264192 [ 294.728803][ T3837] loop3: detected capacity change from 0 to 4 [ 294.739095][ T3837] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 294.748459][ T3835] ISOFS: Unable to identify CD-ROM format. 18:35:49 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x604000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 294.770051][ T3847] loop1: detected capacity change from 0 to 240 [ 294.780736][ T3837] loop3: detected capacity change from 0 to 4 [ 294.789163][ T3837] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1004021, 0x0) 18:35:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x600, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:49 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200021002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 294.823414][ T3854] loop2: detected capacity change from 0 to 264192 [ 294.855837][ T3854] ISOFS: Unable to identify CD-ROM format. 18:35:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000fe000100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:49 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x3000000) [ 294.875841][ T3865] loop4: detected capacity change from 0 to 512 [ 294.895321][ T3878] loop3: detected capacity change from 0 to 4 [ 294.905445][ T3878] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 294.914914][ T3865] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 18:35:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x700, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:50 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x4000000) [ 294.926152][ T3875] loop1: detected capacity change from 0 to 240 [ 294.933377][ T3865] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/614/file0 supports timestamps until 2038 (0x7fffffff) [ 294.955627][ T3878] loop3: detected capacity change from 0 to 4 [ 294.962552][ T3854] loop2: detected capacity change from 0 to 264192 [ 294.976674][ T3878] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:50 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200022002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:50 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x5000000) 18:35:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x810, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 295.028448][ T3854] ISOFS: Unable to identify CD-ROM format. 18:35:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000a7010100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:50 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x700000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1004021, 0x0) [ 295.098258][ T3910] loop1: detected capacity change from 0 to 240 18:35:50 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x6000000) 18:35:50 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200025002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xf00, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 295.141828][ T3927] loop3: detected capacity change from 0 to 4 [ 295.174285][ T3940] loop4: detected capacity change from 0 to 512 [ 295.177316][ T3937] loop2: detected capacity change from 0 to 264192 18:35:50 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x7000000) 18:35:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x1008, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 295.187303][ T3927] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 295.208964][ T3937] ISOFS: Unable to identify CD-ROM format. [ 295.227502][ T3940] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 18:35:50 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x800000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 295.247503][ T3940] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/615/file0 supports timestamps until 2038 (0x7fffffff) [ 295.272609][ T3927] loop3: detected capacity change from 0 to 4 [ 295.276302][ T3940] EXT4-fs (loop4): re-mounted. Opts: (null). Quota mode: none. [ 295.287955][ T3927] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x1100, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:50 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x8000000) [ 295.294051][ T3961] loop1: detected capacity change from 0 to 240 18:35:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000d8010100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:50 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200078002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 295.344742][ T3970] loop2: detected capacity change from 0 to 264192 18:35:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1004021, 0x0) 18:35:50 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x9000000) 18:35:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x2002, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 295.387301][ T3970] ISOFS: Unable to identify CD-ROM format. [ 295.403651][ T3987] loop3: detected capacity change from 0 to 4 18:35:50 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x900000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:50 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xa000000) 18:35:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x3000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 295.432573][ T3987] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 295.452304][ T4001] loop4: detected capacity change from 0 to 512 [ 295.463876][ T4005] loop1: detected capacity change from 0 to 240 [ 295.489816][ T4001] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 295.522436][ T3987] loop3: detected capacity change from 0 to 4 18:35:50 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000fe002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:50 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xb000000) 18:35:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x4000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 295.524538][ T4001] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/616/file0 supports timestamps until 2038 (0x7fffffff) [ 295.545677][ T4016] loop2: detected capacity change from 0 to 264192 [ 295.549363][ T3987] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 295.571890][ T4001] EXT4-fs (loop4): re-mounted. Opts: (null). Quota mode: none. [ 295.582623][ T4016] ISOFS: Unable to identify CD-ROM format. 18:35:50 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa00000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000e0010100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1004021, 0x0) [ 295.619119][ T4030] loop1: detected capacity change from 0 to 240 18:35:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x80fe, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 295.660380][ T4046] loop2: detected capacity change from 0 to 264192 [ 295.682162][ T4054] loop3: detected capacity change from 0 to 4 18:35:50 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200086032000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:50 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xc000000) [ 295.703225][ T4054] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 295.714494][ T4046] ISOFS: Unable to identify CD-ROM format. [ 295.744134][ T4069] loop4: detected capacity change from 0 to 512 18:35:50 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb00000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xc805, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 295.755222][ T4069] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 295.760997][ T4074] loop1: detected capacity change from 0 to 240 [ 295.766758][ T4069] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/617/file0 supports timestamps until 2038 (0x7fffffff) [ 295.790400][ T4054] loop3: detected capacity change from 0 to 4 18:35:50 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xd000000) 18:35:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xfc00, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:50 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000a0032000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000004020100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xfe80, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 295.804932][ T4054] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 295.812665][ T4069] EXT4-fs (loop4): re-mounted. Opts: (null). Quota mode: none. [ 295.847514][ T4089] loop2: detected capacity change from 0 to 264192 18:35:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000000c0), 0x1004021, 0x0) 18:35:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xff00, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 295.871155][ T4104] loop3: detected capacity change from 0 to 4 [ 295.889683][ T4104] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 295.891863][ T4089] ISOFS: Unable to identify CD-ROM format. 18:35:51 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xe000000) 18:35:51 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000a1032000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 295.918747][ T4114] loop1: detected capacity change from 0 to 240 18:35:51 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc00000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 295.949951][ T4104] loop3: detected capacity change from 0 to 4 [ 295.962982][ T4104] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 295.982579][ T4131] loop4: detected capacity change from 0 to 512 18:35:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x34000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 296.003601][ T4132] loop1: detected capacity change from 0 to 240 [ 296.004248][ T4131] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 296.027302][ T4131] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/618/file0 supports timestamps until 2038 (0x7fffffff) 18:35:51 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xf000000) 18:35:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000000c0), 0x1004021, 0x0) 18:35:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2000001f020100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 296.053882][ T4142] loop2: detected capacity change from 0 to 264192 [ 296.091778][ T4142] ISOFS: Unable to identify CD-ROM format. 18:35:51 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000a2032000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x40000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:51 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x10000000) 18:35:51 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd00000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x400300, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 296.154779][ T4159] loop3: detected capacity change from 0 to 4 [ 296.165878][ T4158] loop4: detected capacity change from 0 to 512 [ 296.181737][ T4159] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 296.198139][ T4173] loop1: detected capacity change from 0 to 240 18:35:51 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x11000000) 18:35:51 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000a3032000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 296.216928][ T4158] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 296.235537][ T4158] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/619/file0 supports timestamps until 2038 (0x7fffffff) [ 296.254070][ T4159] loop3: detected capacity change from 0 to 4 18:35:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000000c0), 0x1004021, 0x0) 18:35:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x1000000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 296.263856][ T4159] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:51 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x12000000) 18:35:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x2000000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 296.288013][ T4196] loop2: detected capacity change from 0 to 264192 [ 296.307998][ T4196] ISOFS: Unable to identify CD-ROM format. 18:35:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000027020100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:51 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x1d0a0000) [ 296.355152][ T4196] loop2: detected capacity change from 0 to 264192 [ 296.359737][ T4213] loop4: detected capacity change from 0 to 512 [ 296.377422][ T4222] loop1: detected capacity change from 0 to 240 [ 296.383939][ T4196] ISOFS: Unable to identify CD-ROM format. 18:35:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x3000000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:51 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe00000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 296.412918][ T4230] loop3: detected capacity change from 0 to 4 [ 296.432064][ T4213] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 296.448128][ T4230] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:51 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000a4032000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x4000000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:51 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x20000000) 18:35:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x5000000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 296.470193][ T4213] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/620/file0 supports timestamps until 2038 (0x7fffffff) [ 296.505632][ T4245] loop2: detected capacity change from 0 to 264192 18:35:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x1004021, 0x0) [ 296.534134][ T4230] loop3: detected capacity change from 0 to 4 [ 296.557630][ T4230] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 296.570768][ T4267] loop1: detected capacity change from 0 to 240 [ 296.577033][ T4268] loop4: detected capacity change from 0 to 512 18:35:51 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x25000000) 18:35:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x6000000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 296.579672][ T4245] ISOFS: Unable to identify CD-ROM format. 18:35:51 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000a5032000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000058020100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 296.634799][ T4245] loop2: detected capacity change from 0 to 264192 [ 296.646077][ T4268] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 296.668536][ T4245] ISOFS: Unable to identify CD-ROM format. 18:35:51 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x48000000) [ 296.683288][ T4268] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/621/file0 supports timestamps until 2038 (0x7fffffff) [ 296.707153][ T4298] loop3: detected capacity change from 0 to 4 18:35:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x7000000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:51 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe02000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:51 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x4c000000) [ 296.730875][ T4298] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 296.749408][ T4300] loop1: detected capacity change from 0 to 240 18:35:51 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000a6032000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x8000000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000030100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 296.784835][ T4317] loop2: detected capacity change from 0 to 264192 [ 296.796866][ T4317] ISOFS: Unable to identify CD-ROM format. 18:35:51 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x5c0e0000) [ 296.834080][ T4331] loop3: detected capacity change from 0 to 4 [ 296.852337][ T4317] loop2: detected capacity change from 0 to 264192 [ 296.866500][ T4317] ISOFS: Unable to identify CD-ROM format. 18:35:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xf000000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:52 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000a7032000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 296.883062][ T4347] loop1: detected capacity change from 0 to 240 [ 296.883470][ T4331] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 296.890849][ T4348] loop4: detected capacity change from 0 to 512 [ 296.918999][ T4348] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 18:35:52 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x60000000) 18:35:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:52 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf00000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x10000120, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 296.943334][ T4348] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/622/file0 supports timestamps until 2038 (0x7fffffff) [ 296.964272][ T4331] loop3: detected capacity change from 0 to 4 [ 296.976251][ T4331] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:52 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x68000000) 18:35:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x10080000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:52 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000a8032000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000002040100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 296.999711][ T4370] loop1: detected capacity change from 0 to 240 [ 297.006358][ T4382] loop2: detected capacity change from 0 to 264192 [ 297.058788][ T4394] loop4: detected capacity change from 0 to 512 [ 297.069741][ T4399] loop3: detected capacity change from 0 to 4 [ 297.080295][ T4394] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 297.094284][ T4399] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 297.108346][ T4382] ISOFS: Unable to identify CD-ROM format. 18:35:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x11000000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 297.144355][ T4394] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/623/file0 supports timestamps until 2038 (0x7fffffff) [ 297.182998][ T4399] loop3: detected capacity change from 0 to 4 18:35:52 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:52 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x6c000000) 18:35:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 297.183543][ T4415] loop1: detected capacity change from 0 to 240 [ 297.200210][ T4399] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000006040100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x20010010, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:52 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000a9032000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 297.270891][ T4434] loop2: detected capacity change from 0 to 264192 [ 297.283494][ T4434] ISOFS: Unable to identify CD-ROM format. [ 297.291923][ T4444] loop4: detected capacity change from 0 to 512 [ 297.303943][ T4446] loop3: detected capacity change from 0 to 4 18:35:52 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x74000000) [ 297.335297][ T4457] loop1: detected capacity change from 0 to 240 [ 297.343028][ T4446] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 297.367444][ T4434] loop2: detected capacity change from 0 to 264192 18:35:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x20020000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 297.379841][ T4444] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 18:35:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000010040100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:52 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000aa032000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 297.410383][ T4444] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/624/file0 (deleted) supports timestamps until 2038 (0x7fffffff) [ 297.435720][ T4474] loop3: detected capacity change from 0 to 4 18:35:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x30000000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:52 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x7a000000) [ 297.462552][ T4474] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 297.471600][ T4434] ISOFS: Unable to identify CD-ROM format. [ 297.499599][ T4485] loop1: detected capacity change from 0 to 240 18:35:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x40000000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 1) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:52 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1100000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:52 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000ab032000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:52 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x9effffff) 18:35:52 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xeaffffff) 18:35:52 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1200000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 297.538659][ T4474] loop3: detected capacity change from 0 to 4 [ 297.553202][ T4474] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 297.597204][ T4512] FAULT_INJECTION: forcing a failure. [ 297.597204][ T4512] name failslab, interval 1, probability 0, space 0, times 0 [ 297.597554][ T4514] loop1: detected capacity change from 0 to 240 [ 297.609842][ T4512] CPU: 0 PID: 4512 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 297.624748][ T4512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.624760][ T4512] Call Trace: [ 297.624767][ T4512] dump_stack_lvl+0xd6/0x122 [ 297.642642][ T4512] dump_stack+0x11/0x1b [ 297.646920][ T4512] should_fail+0x23c/0x250 [ 297.651362][ T4512] ? __se_sys_memfd_create+0xfb/0x390 [ 297.656745][ T4512] __should_failslab+0x81/0x90 [ 297.661493][ T4512] should_failslab+0x5/0x20 [ 297.666085][ T4512] __kmalloc+0x6f/0x350 [ 297.670225][ T4512] ? strnlen_user+0x137/0x1c0 [ 297.674960][ T4512] __se_sys_memfd_create+0xfb/0x390 [ 297.680148][ T4512] __x64_sys_memfd_create+0x2d/0x40 [ 297.685348][ T4512] do_syscall_64+0x44/0xa0 [ 297.689751][ T4512] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 297.695633][ T4512] RIP: 0033:0x7ff34a922a79 [ 297.700096][ T4512] 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 [ 297.719786][ T4512] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 297.728200][ T4512] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a922a79 [ 297.736160][ T4512] RDX: 00000000000120c0 RSI: 0000000000000000 RDI: 00007ff34a97bc5d 18:35:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x7ffffff7, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000050100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 297.744114][ T4512] RBP: 0000000000000004 R08: 0000000000009060 R09: ffffffffffffffff [ 297.752073][ T4512] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000 [ 297.760029][ T4512] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020013000 18:35:52 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000b3262000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:52 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xefffffff) 18:35:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x97ffffff, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 297.815644][ T4534] loop2: detected capacity change from 0 to 264192 [ 297.823756][ T4536] loop3: detected capacity change from 0 to 4 [ 297.850290][ T4536] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:52 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xf0ffffff) [ 297.863686][ T4534] ISOFS: Unable to identify CD-ROM format. 18:35:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 2) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 297.887520][ T4551] loop1: detected capacity change from 0 to 240 [ 297.935309][ T4561] FAULT_INJECTION: forcing a failure. [ 297.935309][ T4561] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.948376][ T4561] CPU: 0 PID: 4561 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 297.957076][ T4561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.967133][ T4561] Call Trace: [ 297.970412][ T4561] dump_stack_lvl+0xd6/0x122 [ 297.975063][ T4561] dump_stack+0x11/0x1b [ 297.979258][ T4561] should_fail+0x23c/0x250 [ 297.983734][ T4561] should_fail_usercopy+0x16/0x20 [ 297.988807][ T4561] _copy_from_user+0x1c/0xd0 [ 297.993463][ T4561] __se_sys_memfd_create+0x137/0x390 [ 297.998755][ T4561] __x64_sys_memfd_create+0x2d/0x40 [ 298.003972][ T4561] do_syscall_64+0x44/0xa0 [ 298.008399][ T4561] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 298.014357][ T4561] RIP: 0033:0x7ff34a922a79 18:35:53 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000bb262000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:53 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1900000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 298.018913][ T4561] 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 [ 298.033556][ T4567] loop2: detected capacity change from 0 to 264192 [ 298.038616][ T4561] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 298.038639][ T4561] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a922a79 [ 298.061584][ T4561] RDX: 00000000000120c0 RSI: 0000000000000000 RDI: 00007ff34a97bc5d [ 298.069587][ T4561] RBP: 0000000000000004 R08: 0000000000009060 R09: ffffffffffffffff [ 298.077554][ T4561] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000 18:35:53 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xfeffffff) 18:35:53 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xc8050000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 3) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:53 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xe0ffffff, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 298.085527][ T4561] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020013000 [ 298.100449][ T4536] loop3: detected capacity change from 0 to 4 [ 298.113261][ T4536] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000060100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:53 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xffffff9e) [ 298.167858][ T4590] FAULT_INJECTION: forcing a failure. [ 298.167858][ T4590] name failslab, interval 1, probability 0, space 0, times 0 [ 298.178114][ T4587] loop1: detected capacity change from 0 to 240 [ 298.180578][ T4590] CPU: 0 PID: 4590 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 298.195531][ T4590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.196604][ T4567] ISOFS: Unable to identify CD-ROM format. [ 298.206019][ T4590] Call Trace: [ 298.215114][ T4590] dump_stack_lvl+0xd6/0x122 [ 298.219703][ T4590] dump_stack+0x11/0x1b [ 298.219725][ T4590] should_fail+0x23c/0x250 [ 298.219743][ T4590] ? shmem_alloc_inode+0x22/0x30 [ 298.233168][ T4590] __should_failslab+0x81/0x90 [ 298.237920][ T4590] ? shmem_match+0xa0/0xa0 [ 298.242399][ T4590] should_failslab+0x5/0x20 [ 298.246889][ T4590] kmem_cache_alloc+0x4f/0x300 [ 298.251634][ T4590] ? shmem_match+0xa0/0xa0 [ 298.256036][ T4590] shmem_alloc_inode+0x22/0x30 [ 298.260785][ T4590] new_inode_pseudo+0x38/0x1c0 [ 298.265568][ T4590] new_inode+0x21/0x120 [ 298.269720][ T4590] shmem_get_inode+0xb7/0x4a0 [ 298.274462][ T4590] __shmem_file_setup+0xf1/0x1d0 [ 298.279382][ T4590] shmem_file_setup+0x37/0x40 [ 298.284131][ T4590] __se_sys_memfd_create+0x1eb/0x390 [ 298.289463][ T4590] __x64_sys_memfd_create+0x2d/0x40 [ 298.294677][ T4590] do_syscall_64+0x44/0xa0 [ 298.299084][ T4590] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 298.305110][ T4590] RIP: 0033:0x7ff34a922a79 [ 298.309509][ T4590] 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 [ 298.329100][ T4590] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 298.337492][ T4590] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a922a79 [ 298.345444][ T4590] RDX: 00000000000120c0 RSI: 0000000000000000 RDI: 00007ff34a97bc5d [ 298.353394][ T4590] RBP: 0000000000000004 R08: 0000000000009060 R09: ffffffffffffffff 18:35:53 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xeffdffff, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 298.361345][ T4590] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000 [ 298.369460][ T4590] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020013000 [ 298.403124][ T4602] loop3: detected capacity change from 0 to 4 18:35:53 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xffffffea) 18:35:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 4) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 298.422926][ T4602] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 298.459644][ T4567] loop2: detected capacity change from 0 to 264192 18:35:53 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000feff2000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 298.468406][ T4602] loop3: detected capacity change from 0 to 4 [ 298.481151][ T4602] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 298.493247][ T4567] ISOFS: Unable to identify CD-ROM format. [ 298.514628][ T4622] FAULT_INJECTION: forcing a failure. [ 298.514628][ T4622] name failslab, interval 1, probability 0, space 0, times 0 [ 298.527273][ T4622] CPU: 1 PID: 4622 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 298.535950][ T4622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.545999][ T4622] Call Trace: [ 298.549278][ T4622] dump_stack_lvl+0xd6/0x122 [ 298.553863][ T4622] dump_stack+0x11/0x1b [ 298.558027][ T4622] should_fail+0x23c/0x250 [ 298.562440][ T4622] ? security_inode_alloc+0x30/0x180 [ 298.567767][ T4622] __should_failslab+0x81/0x90 [ 298.572576][ T4622] should_failslab+0x5/0x20 [ 298.577150][ T4622] kmem_cache_alloc+0x4f/0x300 [ 298.581936][ T4622] security_inode_alloc+0x30/0x180 [ 298.587096][ T4622] inode_init_always+0x20b/0x430 [ 298.592083][ T4622] ? shmem_match+0xa0/0xa0 [ 298.596562][ T4622] new_inode_pseudo+0x73/0x1c0 [ 298.601326][ T4622] new_inode+0x21/0x120 [ 298.605476][ T4622] shmem_get_inode+0xb7/0x4a0 [ 298.610210][ T4622] __shmem_file_setup+0xf1/0x1d0 [ 298.615229][ T4622] shmem_file_setup+0x37/0x40 [ 298.619907][ T4622] __se_sys_memfd_create+0x1eb/0x390 [ 298.625192][ T4622] __x64_sys_memfd_create+0x2d/0x40 [ 298.630393][ T4622] do_syscall_64+0x44/0xa0 [ 298.634814][ T4622] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 298.640713][ T4622] RIP: 0033:0x7ff34a922a79 [ 298.645196][ T4622] 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 [ 298.664796][ T4622] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 18:35:53 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xffffffef) [ 298.673333][ T4622] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a922a79 [ 298.681378][ T4622] RDX: 00000000000120c0 RSI: 0000000000000000 RDI: 00007ff34a97bc5d [ 298.689493][ T4622] RBP: 0000000000000004 R08: 0000000000009060 R09: ffffffffffffffff [ 298.697468][ T4622] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000 [ 298.705516][ T4622] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020013000 18:35:53 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1f00000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:53 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xf5ffffff, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:53 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xfffffff0) 18:35:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000004060100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 5) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:53 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020000500200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 298.725473][ T4633] loop1: detected capacity change from 0 to 240 [ 298.783764][ T4644] loop3: detected capacity change from 0 to 4 [ 298.792340][ T4644] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 298.795245][ T4648] FAULT_INJECTION: forcing a failure. [ 298.795245][ T4648] name failslab, interval 1, probability 0, space 0, times 0 [ 298.813112][ T4648] CPU: 0 PID: 4648 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 298.821786][ T4648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 18:35:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000070100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:53 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xf7ffff7f, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:53 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xfffffffe) [ 298.831844][ T4648] Call Trace: [ 298.835120][ T4648] dump_stack_lvl+0xd6/0x122 [ 298.839717][ T4648] dump_stack+0x11/0x1b [ 298.843867][ T4648] should_fail+0x23c/0x250 [ 298.848276][ T4648] ? __d_alloc+0x36/0x370 [ 298.852611][ T4648] __should_failslab+0x81/0x90 [ 298.857367][ T4648] should_failslab+0x5/0x20 [ 298.861874][ T4648] kmem_cache_alloc+0x4f/0x300 [ 298.866634][ T4648] ? security_inode_alloc+0x138/0x180 [ 298.872017][ T4648] ? __init_rwsem+0x59/0x70 [ 298.876538][ T4648] __d_alloc+0x36/0x370 18:35:53 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xfc000000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 298.880745][ T4648] d_alloc_pseudo+0x1a/0x50 [ 298.885342][ T4648] alloc_file_pseudo+0x77/0x150 [ 298.890196][ T4648] __shmem_file_setup+0x14c/0x1d0 [ 298.895223][ T4648] shmem_file_setup+0x37/0x40 [ 298.899994][ T4648] __se_sys_memfd_create+0x1eb/0x390 [ 298.905346][ T4648] __x64_sys_memfd_create+0x2d/0x40 [ 298.910559][ T4648] do_syscall_64+0x44/0xa0 [ 298.914986][ T4648] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 298.920965][ T4648] RIP: 0033:0x7ff34a922a79 [ 298.925380][ T4648] 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 [ 298.945069][ T4648] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 298.953525][ T4648] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a922a79 [ 298.961479][ T4648] RDX: 00000000000120c0 RSI: 0000000000000000 RDI: 00007ff34a97bc5d [ 298.969473][ T4648] RBP: 0000000000000004 R08: 0000000000009060 R09: ffffffffffffffff 18:35:54 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x10000000000000) 18:35:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 6) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 298.977433][ T4648] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000 [ 298.985401][ T4648] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020013000 [ 299.019514][ T4655] loop3: detected capacity change from 0 to 4 [ 299.039478][ T4655] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 299.041033][ T4672] loop2: detected capacity change from 0 to 264192 [ 299.061541][ T4680] loop1: detected capacity change from 0 to 240 [ 299.067125][ T4684] __nla_validate_parse: 26 callbacks suppressed [ 299.067138][ T4684] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 299.070423][ T4683] FAULT_INJECTION: forcing a failure. [ 299.070423][ T4683] name failslab, interval 1, probability 0, space 0, times 0 [ 299.095873][ T4683] CPU: 1 PID: 4683 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 299.104553][ T4683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.114690][ T4683] Call Trace: [ 299.118043][ T4683] dump_stack_lvl+0xd6/0x122 [ 299.122635][ T4683] dump_stack+0x11/0x1b [ 299.126452][ T4672] ISOFS: Unable to identify CD-ROM format. [ 299.126796][ T4683] should_fail+0x23c/0x250 [ 299.137436][ T4683] ? __alloc_file+0x2e/0x1a0 [ 299.142033][ T4683] __should_failslab+0x81/0x90 [ 299.146931][ T4683] should_failslab+0x5/0x20 [ 299.151447][ T4683] kmem_cache_alloc+0x4f/0x300 [ 299.156213][ T4683] __alloc_file+0x2e/0x1a0 [ 299.160633][ T4683] alloc_empty_file+0xcd/0x1c0 [ 299.165408][ T4683] alloc_file+0x3a/0x280 [ 299.169692][ T4683] alloc_file_pseudo+0xfa/0x150 [ 299.174547][ T4683] __shmem_file_setup+0x14c/0x1d0 [ 299.179636][ T4683] shmem_file_setup+0x37/0x40 [ 299.184309][ T4683] __se_sys_memfd_create+0x1eb/0x390 [ 299.189596][ T4683] __x64_sys_memfd_create+0x2d/0x40 [ 299.194860][ T4683] do_syscall_64+0x44/0xa0 [ 299.199263][ T4683] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 299.205218][ T4683] RIP: 0033:0x7ff34a922a79 [ 299.209609][ T4683] 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 [ 299.229243][ T4683] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 299.237633][ T4683] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a922a79 [ 299.245584][ T4683] RDX: 00000000000120c0 RSI: 0000000000000000 RDI: 00007ff34a97bc5d [ 299.253546][ T4683] RBP: 0000000000000004 R08: 0000000000009060 R09: ffffffffffffffff [ 299.261560][ T4683] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000 [ 299.269507][ T4683] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020013000 [ 299.287226][ T4655] loop3: detected capacity change from 0 to 4 [ 299.296475][ T4655] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 299.322791][ T4672] loop2: detected capacity change from 0 to 264192 18:35:54 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:54 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xfe800000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:54 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x30000000000000) 18:35:54 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020000600200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 7) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000090100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 299.335977][ T4672] ISOFS: Unable to identify CD-ROM format. [ 299.384684][ T4715] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 299.393996][ T4719] FAULT_INJECTION: forcing a failure. [ 299.393996][ T4719] name failslab, interval 1, probability 0, space 0, times 0 [ 299.394584][ T4716] loop1: detected capacity change from 0 to 240 [ 299.406726][ T4719] CPU: 0 PID: 4719 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 299.416246][ T4720] loop3: detected capacity change from 0 to 4 [ 299.421632][ T4719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.421644][ T4719] Call Trace: [ 299.421651][ T4719] dump_stack_lvl+0xd6/0x122 [ 299.438037][ T4720] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 299.441052][ T4719] dump_stack+0x11/0x1b [ 299.441075][ T4719] should_fail+0x23c/0x250 [ 299.462339][ T4719] ? security_file_alloc+0x30/0x190 [ 299.467539][ T4719] __should_failslab+0x81/0x90 [ 299.472306][ T4719] should_failslab+0x5/0x20 [ 299.476864][ T4719] kmem_cache_alloc+0x4f/0x300 [ 299.481620][ T4719] security_file_alloc+0x30/0x190 [ 299.486664][ T4719] __alloc_file+0x83/0x1a0 [ 299.491093][ T4719] alloc_empty_file+0xcd/0x1c0 [ 299.495853][ T4719] alloc_file+0x3a/0x280 [ 299.500082][ T4719] alloc_file_pseudo+0xfa/0x150 [ 299.504925][ T4719] __shmem_file_setup+0x14c/0x1d0 [ 299.509940][ T4719] shmem_file_setup+0x37/0x40 [ 299.514605][ T4719] __se_sys_memfd_create+0x1eb/0x390 [ 299.519877][ T4719] __x64_sys_memfd_create+0x2d/0x40 [ 299.525190][ T4719] do_syscall_64+0x44/0xa0 [ 299.529656][ T4719] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 299.535628][ T4719] RIP: 0033:0x7ff34a922a79 [ 299.540067][ T4719] 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 [ 299.559688][ T4719] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 299.568150][ T4719] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a922a79 [ 299.576200][ T4719] RDX: 00000000000120c0 RSI: 0000000000000000 RDI: 00007ff34a97bc5d 18:35:54 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x40030000000000) 18:35:54 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xfe80ffff, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000a0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 299.584154][ T4719] RBP: 0000000000000004 R08: 0000000000009060 R09: ffffffffffffffff [ 299.592117][ T4719] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000 [ 299.600070][ T4719] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020013000 [ 299.624610][ T4721] loop2: detected capacity change from 0 to 264192 18:35:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 8) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 299.644690][ T4736] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 299.667213][ T4721] ISOFS: Unable to identify CD-ROM format. 18:35:54 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xfec0ffff, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:54 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x100000000000000) [ 299.702527][ T4746] loop3: detected capacity change from 0 to 4 [ 299.709740][ T4750] FAULT_INJECTION: forcing a failure. [ 299.709740][ T4750] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 299.723031][ T4750] CPU: 0 PID: 4750 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 299.731705][ T4750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.741860][ T4750] Call Trace: [ 299.745273][ T4750] dump_stack_lvl+0xd6/0x122 [ 299.749902][ T4750] dump_stack+0x11/0x1b [ 299.754057][ T4750] should_fail+0x23c/0x250 [ 299.758478][ T4750] __alloc_pages+0x102/0x320 [ 299.763092][ T4750] alloc_pages_vma+0x5ee/0x770 [ 299.767860][ T4750] shmem_getpage_gfp+0x96d/0x13d0 [ 299.772895][ T4750] ? kfree+0x196/0x1d0 [ 299.776976][ T4750] shmem_write_begin+0x7e/0x100 [ 299.781866][ T4750] generic_perform_write+0x1b8/0x3e0 [ 299.787171][ T4750] __generic_file_write_iter+0x174/0x310 [ 299.792838][ T4750] ? generic_write_checks+0x250/0x290 [ 299.798263][ T4750] generic_file_write_iter+0x75/0x130 [ 299.803637][ T4750] vfs_write+0x7bc/0x900 [ 299.807872][ T4750] __x64_sys_pwrite64+0xf5/0x150 [ 299.812826][ T4750] do_syscall_64+0x44/0xa0 [ 299.817256][ T4750] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 299.823148][ T4750] RIP: 0033:0x7ff34a8d5a47 [ 299.827554][ T4750] 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 [ 299.847245][ T4750] RSP: 002b:00007ff348699f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 299.855641][ T4750] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a8d5a47 [ 299.863596][ T4750] RDX: 000000000000010c RSI: 0000000020010000 RDI: 0000000000000004 [ 299.871555][ T4750] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff [ 299.879508][ T4750] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 299.887461][ T4750] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 299.895718][ T4721] loop2: detected capacity change from 0 to 264192 18:35:55 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2010000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xff000000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:55 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020000700200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 299.923552][ T4763] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 299.954706][ T4770] loop1: detected capacity change from 0 to 240 18:35:55 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x200000000000000) 18:35:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xffff0000, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:55 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020022000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 299.980582][ T4773] loop2: detected capacity change from 0 to 264192 [ 300.028876][ T4785] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 300.035680][ T4773] ISOFS: Unable to identify CD-ROM format. 18:35:55 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x300000000000000) 18:35:55 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2200000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 300.083799][ T4794] loop1: detected capacity change from 0 to 240 [ 300.098033][ T4750] loop4: detected capacity change from 0 to 512 [ 300.104699][ T4746] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000b0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 300.127289][ T4800] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 300.148048][ T4750] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 300.158333][ T4746] loop3: detected capacity change from 0 to 4 [ 300.166381][ T4746] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 300.171525][ T4809] loop2: detected capacity change from 0 to 264192 18:35:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 9) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xffff80fe, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:55 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020032000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:55 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x400000000000000) [ 300.210067][ T4809] ISOFS: Unable to identify CD-ROM format. [ 300.239458][ T4827] FAULT_INJECTION: forcing a failure. [ 300.239458][ T4827] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 300.252542][ T4827] CPU: 1 PID: 4827 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 300.261215][ T4827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.271266][ T4827] Call Trace: [ 300.274543][ T4827] dump_stack_lvl+0xd6/0x122 [ 300.279125][ T4827] dump_stack+0x11/0x1b [ 300.283268][ T4827] should_fail+0x23c/0x250 [ 300.287669][ T4827] should_fail_usercopy+0x16/0x20 [ 300.292717][ T4827] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 300.298425][ T4827] ? shmem_write_begin+0x7e/0x100 [ 300.303471][ T4827] generic_perform_write+0x201/0x3e0 [ 300.308842][ T4827] __generic_file_write_iter+0x174/0x310 [ 300.314564][ T4827] ? generic_write_checks+0x250/0x290 [ 300.320102][ T4827] generic_file_write_iter+0x75/0x130 [ 300.325487][ T4827] vfs_write+0x7bc/0x900 [ 300.329747][ T4827] __x64_sys_pwrite64+0xf5/0x150 [ 300.334668][ T4827] do_syscall_64+0x44/0xa0 [ 300.339092][ T4827] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 300.344975][ T4827] RIP: 0033:0x7ff34a8d5a47 [ 300.349374][ T4827] 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 [ 300.369049][ T4827] RSP: 002b:00007ff348699f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 300.377502][ T4827] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a8d5a47 [ 300.385528][ T4827] RDX: 000000000000010c RSI: 0000000020010000 RDI: 0000000000000004 [ 300.393482][ T4827] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff [ 300.401498][ T4827] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 18:35:55 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2500000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 300.409449][ T4827] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 300.428234][ T4826] loop1: detected capacity change from 0 to 240 [ 300.440808][ T4834] loop3: detected capacity change from 0 to 4 [ 300.445896][ T4841] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. 18:35:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xffffc0fe, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:55 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020042000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:55 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x500000000000000) [ 300.458747][ T4834] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 300.485465][ T4827] loop4: detected capacity change from 0 to 512 [ 300.518728][ T4834] loop3: detected capacity change from 0 to 4 [ 300.529495][ T4827] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 300.538070][ T4864] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 300.554826][ T4860] loop1: detected capacity change from 0 to 240 [ 300.559088][ T4834] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:55 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020052000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xfffffdef, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:55 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x600000000000000) [ 300.569523][ T4827] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/633/file0 supports timestamps until 2038 (0x7fffffff) [ 300.587814][ T4869] loop2: detected capacity change from 0 to 264192 [ 300.608480][ T4869] ISOFS: Unable to identify CD-ROM format. 18:35:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000c0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 10) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xffffff7f, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 300.668558][ T4869] loop2: detected capacity change from 0 to 264192 [ 300.676956][ T4887] loop1: detected capacity change from 0 to 240 [ 300.683693][ T4878] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 300.696934][ T4890] loop3: detected capacity change from 0 to 4 [ 300.704168][ T4869] ISOFS: Unable to identify CD-ROM format. 18:35:55 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020062000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:55 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x700000000000000) 18:35:55 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3f00000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 300.719512][ T4890] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 300.754646][ T4906] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. 18:35:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xffffff97, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 300.772101][ T4890] loop3: detected capacity change from 0 to 4 [ 300.785599][ T4907] FAULT_INJECTION: forcing a failure. [ 300.785599][ T4907] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 300.798682][ T4907] CPU: 0 PID: 4907 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 300.799012][ T4890] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xffffffe0, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 300.807348][ T4907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.807361][ T4907] Call Trace: [ 300.807368][ T4907] dump_stack_lvl+0xd6/0x122 [ 300.833478][ T4907] dump_stack+0x11/0x1b [ 300.837666][ T4907] should_fail+0x23c/0x250 [ 300.842079][ T4907] should_fail_usercopy+0x16/0x20 [ 300.847120][ T4907] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 300.850541][ T4925] loop2: detected capacity change from 0 to 264192 [ 300.852883][ T4907] ? shmem_write_begin+0x7e/0x100 [ 300.852905][ T4907] generic_perform_write+0x201/0x3e0 [ 300.869658][ T4907] __generic_file_write_iter+0x174/0x310 [ 300.875313][ T4907] ? generic_write_checks+0x250/0x290 [ 300.880751][ T4907] generic_file_write_iter+0x75/0x130 [ 300.886159][ T4907] vfs_write+0x7bc/0x900 [ 300.890430][ T4907] __x64_sys_pwrite64+0xf5/0x150 [ 300.895382][ T4907] do_syscall_64+0x44/0xa0 [ 300.899804][ T4907] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 300.905688][ T4907] RIP: 0033:0x7ff34a8d5a47 [ 300.910084][ T4907] 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 [ 300.929791][ T4907] RSP: 002b:00007ff348699f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 300.938200][ T4907] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a8d5a47 [ 300.946169][ T4907] RDX: 0000000000000019 RSI: 0000000020010200 RDI: 0000000000000004 [ 300.954143][ T4907] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff [ 300.962125][ T4907] R10: 0000000000000560 R11: 0000000000000293 R12: 0000000000000004 18:35:56 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x800000000000000) [ 300.970205][ T4907] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 300.993729][ T4923] loop1: detected capacity change from 0 to 240 [ 301.014633][ T4925] ISOFS: Unable to identify CD-ROM format. 18:35:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000d0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:56 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020072000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:56 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x900000000000000) 18:35:56 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xa00000000000000) [ 301.071640][ T4907] loop4: detected capacity change from 0 to 512 [ 301.087183][ T4944] loop3: detected capacity change from 0 to 4 [ 301.117449][ T4907] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 301.129077][ T4958] loop1: detected capacity change from 0 to 240 [ 301.134411][ T4944] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 301.146480][ T4907] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/634/file0 supports timestamps until 2038 (0x7fffffff) 18:35:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 11) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:56 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0xfffffff5, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:56 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4000000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:56 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xb00000000000000) 18:35:56 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020082000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 301.202811][ T4944] loop3: detected capacity change from 0 to 4 [ 301.215904][ T4944] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000e0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:56 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x2}}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:56 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xc00000000000000) [ 301.257672][ T4983] loop2: detected capacity change from 0 to 264192 [ 301.267651][ T4984] loop1: detected capacity change from 0 to 240 [ 301.309454][ T4983] ISOFS: Unable to identify CD-ROM format. [ 301.317686][ T4999] FAULT_INJECTION: forcing a failure. [ 301.317686][ T4999] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.330885][ T4999] CPU: 0 PID: 4999 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 301.339618][ T4999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.349775][ T4999] Call Trace: [ 301.353047][ T4999] dump_stack_lvl+0xd6/0x122 [ 301.357662][ T4999] dump_stack+0x11/0x1b [ 301.361840][ T4999] should_fail+0x23c/0x250 [ 301.366721][ T4999] should_fail_usercopy+0x16/0x20 [ 301.371743][ T4999] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 301.377518][ T4999] ? shmem_write_begin+0x7e/0x100 [ 301.382598][ T4999] generic_perform_write+0x201/0x3e0 [ 301.387892][ T4999] __generic_file_write_iter+0x174/0x310 [ 301.393521][ T4999] ? generic_write_checks+0x250/0x290 [ 301.399094][ T4999] generic_file_write_iter+0x75/0x130 [ 301.404573][ T4999] vfs_write+0x7bc/0x900 18:35:56 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4000080000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:56 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020092000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 301.408825][ T4999] __x64_sys_pwrite64+0xf5/0x150 [ 301.413764][ T4999] do_syscall_64+0x44/0xa0 [ 301.418181][ T4999] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 301.424077][ T4999] RIP: 0033:0x7ff34a8d5a47 [ 301.428504][ T4999] 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 [ 301.448106][ T4999] RSP: 002b:00007ff348699f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 18:35:56 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x3}}, 0x1c, 0x0}}], 0x1, 0x0) [ 301.456511][ T4999] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a8d5a47 [ 301.464478][ T4999] RDX: 000000000000005c RSI: 0000000020010300 RDI: 0000000000000004 [ 301.472528][ T4999] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff [ 301.480516][ T4999] R10: 00000000000007e0 R11: 0000000000000293 R12: 0000000000000004 [ 301.485542][ T5000] loop3: detected capacity change from 0 to 4 [ 301.488476][ T4999] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 301.494289][ T4999] loop4: detected capacity change from 0 to 512 18:35:56 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x4}}, 0x1c, 0x0}}], 0x1, 0x0) [ 301.524293][ T5000] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 301.544101][ T4999] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 301.562934][ T5023] loop2: detected capacity change from 0 to 264192 [ 301.578352][ T4999] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/635/file0 supports timestamps until 2038 (0x7fffffff) [ 301.601461][ T5000] loop3: detected capacity change from 0 to 4 [ 301.609822][ T5026] loop1: detected capacity change from 0 to 240 [ 301.616309][ T5000] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 301.616955][ T5023] ISOFS: Unable to identify CD-ROM format. 18:35:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 12) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:56 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xd00000000000000) 18:35:56 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x5}}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:56 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000200a2000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000f0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:56 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x6}}, 0x1c, 0x0}}], 0x1, 0x0) [ 301.723511][ T5053] FAULT_INJECTION: forcing a failure. [ 301.723511][ T5053] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 301.736792][ T5053] CPU: 0 PID: 5053 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 301.745466][ T5053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.755523][ T5053] Call Trace: [ 301.758809][ T5053] dump_stack_lvl+0xd6/0x122 [ 301.763403][ T5053] dump_stack+0x11/0x1b [ 301.767556][ T5053] should_fail+0x23c/0x250 [ 301.771975][ T5053] __alloc_pages+0x102/0x320 [ 301.776369][ T5056] loop3: detected capacity change from 0 to 4 [ 301.776566][ T5053] alloc_pages_vma+0x5ee/0x770 [ 301.787384][ T5053] shmem_getpage_gfp+0x96d/0x13d0 [ 301.792513][ T5053] ? kfree+0x196/0x1d0 [ 301.796576][ T5053] shmem_write_begin+0x7e/0x100 [ 301.801418][ T5053] generic_perform_write+0x1b8/0x3e0 [ 301.806705][ T5053] __generic_file_write_iter+0x174/0x310 [ 301.812347][ T5053] ? generic_write_checks+0x250/0x290 [ 301.817742][ T5053] generic_file_write_iter+0x75/0x130 [ 301.823112][ T5053] vfs_write+0x7bc/0x900 [ 301.827503][ T5053] __x64_sys_pwrite64+0xf5/0x150 [ 301.832445][ T5053] do_syscall_64+0x44/0xa0 [ 301.836921][ T5053] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 301.842872][ T5053] RIP: 0033:0x7ff34a8d5a47 [ 301.847305][ T5053] 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 [ 301.866900][ T5053] RSP: 002b:00007ff348699f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 301.875300][ T5053] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a8d5a47 [ 301.883265][ T5053] RDX: 000000000000009e RSI: 0000000020011e00 RDI: 0000000000000004 [ 301.891236][ T5053] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff [ 301.899190][ T5053] R10: 0000000000009060 R11: 0000000000000293 R12: 0000000000000004 [ 301.907215][ T5053] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 18:35:57 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xe00000000000000) 18:35:57 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x7}}, 0x1c, 0x0}}], 0x1, 0x0) [ 301.918625][ T5056] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 301.939411][ T5023] loop2: detected capacity change from 0 to 264192 [ 301.962462][ T5056] loop3: detected capacity change from 0 to 4 [ 301.965700][ T5023] ISOFS: Unable to identify CD-ROM format. [ 301.975123][ T5056] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 301.979790][ T5069] loop1: detected capacity change from 0 to 240 18:35:57 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4800000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:57 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xf00000000000000) 18:35:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000004100100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:57 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x8}}, 0x1c, 0x0}}], 0x1, 0x0) [ 302.026465][ T5053] loop4: detected capacity change from 0 to 512 [ 302.056761][ T5053] EXT4-fs error (device loop4): ext4_fill_super:4816: inode #2: comm syz-executor.4: iget: root inode unallocated 18:35:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 13) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:57 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000200b2000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:57 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xf}}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:57 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x1000000000000000) [ 302.086087][ T5053] EXT4-fs (loop4): get root inode failed [ 302.091836][ T5053] EXT4-fs (loop4): mount failed [ 302.098087][ T5104] loop2: detected capacity change from 0 to 264192 [ 302.107194][ T5105] loop3: detected capacity change from 0 to 4 [ 302.134115][ T5105] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 302.135775][ T5104] ISOFS: Unable to identify CD-ROM format. [ 302.162887][ T5123] FAULT_INJECTION: forcing a failure. [ 302.162887][ T5123] name failslab, interval 1, probability 0, space 0, times 0 [ 302.175487][ T5123] CPU: 0 PID: 5123 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 302.184151][ T5123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.194196][ T5123] Call Trace: [ 302.197463][ T5123] dump_stack_lvl+0xd6/0x122 [ 302.202041][ T5123] dump_stack+0x11/0x1b [ 302.206178][ T5123] should_fail+0x23c/0x250 [ 302.210615][ T5123] ? xas_create+0x3fb/0xb30 [ 302.215113][ T5123] __should_failslab+0x81/0x90 [ 302.219946][ T5123] should_failslab+0x5/0x20 [ 302.224511][ T5123] kmem_cache_alloc+0x4f/0x300 [ 302.229258][ T5123] xas_create+0x3fb/0xb30 [ 302.233587][ T5123] ? get_page_from_freelist+0x4f0/0x830 [ 302.239172][ T5123] xas_create_range+0x146/0x360 [ 302.244073][ T5123] shmem_add_to_page_cache+0x3bd/0x660 [ 302.249572][ T5123] shmem_getpage_gfp+0xba5/0x13d0 [ 302.254590][ T5123] ? kfree+0x196/0x1d0 [ 302.258640][ T5123] shmem_write_begin+0x7e/0x100 [ 302.263482][ T5123] generic_perform_write+0x1b8/0x3e0 [ 302.268790][ T5123] __generic_file_write_iter+0x174/0x310 [ 302.274474][ T5123] ? generic_write_checks+0x250/0x290 [ 302.279868][ T5123] generic_file_write_iter+0x75/0x130 [ 302.285228][ T5123] vfs_write+0x7bc/0x900 [ 302.289571][ T5123] __x64_sys_pwrite64+0xf5/0x150 [ 302.294499][ T5123] do_syscall_64+0x44/0xa0 [ 302.298913][ T5123] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 302.304835][ T5123] RIP: 0033:0x7ff34a8d5a47 [ 302.309231][ T5123] 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 [ 302.328818][ T5123] RSP: 002b:00007ff348699f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 302.337207][ T5123] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a8d5a47 [ 302.345160][ T5123] RDX: 000000000000009e RSI: 0000000020011e00 RDI: 0000000000000004 [ 302.353143][ T5123] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff [ 302.361097][ T5123] R10: 0000000000009060 R11: 0000000000000293 R12: 0000000000000004 [ 302.369125][ T5123] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 18:35:57 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x11}}, 0x1c, 0x0}}], 0x1, 0x0) [ 302.383408][ T5123] loop4: detected capacity change from 0 to 512 [ 302.392403][ T5121] loop1: detected capacity change from 0 to 240 [ 302.404428][ T5123] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 302.409302][ T5105] loop3: detected capacity change from 0 to 4 18:35:57 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x30}}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:57 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000200c2000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:57 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x1100000000000000) [ 302.436518][ T5104] loop2: detected capacity change from 0 to 264192 [ 302.443205][ T5123] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/637/file0 (deleted) supports timestamps until 2038 (0x7fffffff) [ 302.488574][ T5104] ISOFS: Unable to identify CD-ROM format. 18:35:57 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c00000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000020100100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:57 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xfc}}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 14) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:57 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x1200000000000000) 18:35:57 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000200d2000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 302.533762][ T5157] loop1: detected capacity change from 0 to 240 [ 302.581762][ T5171] loop2: detected capacity change from 0 to 264192 [ 302.585478][ T5174] loop3: detected capacity change from 0 to 4 [ 302.590923][ T5173] FAULT_INJECTION: forcing a failure. [ 302.590923][ T5173] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.607461][ T5173] CPU: 1 PID: 5173 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 302.616177][ T5173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 18:35:57 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x1d0a000000000000) 18:35:57 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x220}}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:57 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x300}}, 0x1c, 0x0}}], 0x1, 0x0) [ 302.618328][ T5174] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 302.626227][ T5173] Call Trace: [ 302.626236][ T5173] dump_stack_lvl+0xd6/0x122 [ 302.626260][ T5173] dump_stack+0x11/0x1b [ 302.646309][ T5173] should_fail+0x23c/0x250 [ 302.650718][ T5173] should_fail_usercopy+0x16/0x20 [ 302.655753][ T5173] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 302.661474][ T5173] ? shmem_write_begin+0x7e/0x100 [ 302.666507][ T5173] generic_perform_write+0x201/0x3e0 [ 302.671836][ T5173] __generic_file_write_iter+0x174/0x310 18:35:57 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x2000000000000000) 18:35:57 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x500}}, 0x1c, 0x0}}], 0x1, 0x0) [ 302.677476][ T5173] ? generic_write_checks+0x250/0x290 [ 302.682849][ T5173] generic_file_write_iter+0x75/0x130 [ 302.688228][ T5173] vfs_write+0x7bc/0x900 [ 302.692490][ T5173] __x64_sys_pwrite64+0xf5/0x150 [ 302.697436][ T5173] do_syscall_64+0x44/0xa0 [ 302.701940][ T5173] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 302.707844][ T5173] RIP: 0033:0x7ff34a8d5a47 [ 302.712317][ T5173] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b 18:35:57 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x2500000000000000) [ 302.731974][ T5173] RSP: 002b:00007ff348699f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 302.740433][ T5173] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a8d5a47 [ 302.749014][ T5173] RDX: 000000000000009e RSI: 0000000020011e00 RDI: 0000000000000004 [ 302.756986][ T5173] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff [ 302.764958][ T5173] R10: 0000000000009060 R11: 0000000000000293 R12: 0000000000000004 [ 302.773107][ T5173] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 18:35:57 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5403000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 302.787603][ T5171] ISOFS: Unable to identify CD-ROM format. [ 302.807442][ T5205] loop1: detected capacity change from 0 to 240 [ 302.817264][ T5174] loop3: detected capacity change from 0 to 4 [ 302.826970][ T5174] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000110100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:58 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x5c8}}, 0x1c, 0x0}}], 0x1, 0x0) [ 302.887425][ T5173] loop4: detected capacity change from 0 to 512 [ 302.890278][ T5215] loop2: detected capacity change from 0 to 264192 [ 302.944848][ T5173] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 302.947627][ T5215] ISOFS: Unable to identify CD-ROM format. [ 302.979046][ T5233] loop3: detected capacity change from 0 to 4 18:35:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 15) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:58 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x4800000000000000) 18:35:58 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000200e2000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:58 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x600}}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:58 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x593cbcb000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 302.987661][ T5173] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/638/file0 supports timestamps until 2038 (0x7fffffff) [ 303.020817][ T5233] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000120100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:58 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000200f2000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:58 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x4c00000000000000) 18:35:58 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x700}}, 0x1c, 0x0}}], 0x1, 0x0) [ 303.076936][ T5254] loop1: detected capacity change from 0 to 240 [ 303.124147][ T5259] loop2: detected capacity change from 0 to 264192 [ 303.138367][ T5264] loop3: detected capacity change from 0 to 4 [ 303.145421][ T5271] FAULT_INJECTION: forcing a failure. [ 303.145421][ T5271] name failslab, interval 1, probability 0, space 0, times 0 [ 303.158052][ T5271] CPU: 1 PID: 5271 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 18:35:58 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x810}}, 0x1c, 0x0}}], 0x1, 0x0) [ 303.166733][ T5271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.171272][ T5277] loop1: detected capacity change from 0 to 240 [ 303.176781][ T5271] Call Trace: [ 303.176791][ T5271] dump_stack_lvl+0xd6/0x122 [ 303.190899][ T5271] dump_stack+0x11/0x1b [ 303.195057][ T5271] should_fail+0x23c/0x250 [ 303.199472][ T5271] ? getname_flags+0x84/0x3f0 [ 303.204225][ T5271] __should_failslab+0x81/0x90 [ 303.208987][ T5271] should_failslab+0x5/0x20 [ 303.213490][ T5271] kmem_cache_alloc+0x4f/0x300 [ 303.218289][ T5271] getname_flags+0x84/0x3f0 [ 303.222801][ T5271] getname+0x15/0x20 [ 303.226775][ T5271] do_sys_openat2+0x6d/0x2b0 [ 303.231369][ T5271] __x64_sys_openat+0xef/0x110 [ 303.236199][ T5271] do_syscall_64+0x44/0xa0 [ 303.240599][ T5271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 303.246481][ T5271] RIP: 0033:0x7ff34a8d5994 [ 303.250920][ T5271] 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 [ 303.270515][ T5271] RSP: 002b:00007ff348699ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 303.278921][ T5271] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a8d5994 [ 303.286900][ T5271] RDX: 0000000000000002 RSI: 00007ff34869a000 RDI: 00000000ffffff9c [ 303.294854][ T5271] RBP: 00007ff34869a000 R08: 0000000000000000 R09: ffffffffffffffff [ 303.302807][ T5271] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 303.310757][ T5271] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 18:35:58 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x5c0e000000000000) 18:35:58 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xf00}}, 0x1c, 0x0}}], 0x1, 0x0) [ 303.336998][ T5264] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 16) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:58 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020102000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000079120100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 303.383625][ T5259] ISOFS: Unable to identify CD-ROM format. 18:35:58 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x6000000000000000) [ 303.445811][ T5307] FAULT_INJECTION: forcing a failure. [ 303.445811][ T5307] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 303.454078][ T5309] loop1: detected capacity change from 0 to 240 [ 303.458894][ T5307] CPU: 0 PID: 5307 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 303.473758][ T5307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.473773][ T5307] Call Trace: [ 303.473785][ T5307] dump_stack_lvl+0xd6/0x122 [ 303.491662][ T5307] dump_stack+0x11/0x1b [ 303.495803][ T5307] should_fail+0x23c/0x250 [ 303.500203][ T5307] should_fail_usercopy+0x16/0x20 [ 303.505208][ T5307] strncpy_from_user+0x21/0x250 [ 303.510047][ T5307] getname_flags+0xb8/0x3f0 [ 303.514549][ T5307] getname+0x15/0x20 [ 303.518426][ T5307] do_sys_openat2+0x6d/0x2b0 [ 303.523085][ T5307] __x64_sys_openat+0xef/0x110 [ 303.527834][ T5307] do_syscall_64+0x44/0xa0 [ 303.532238][ T5307] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 303.538209][ T5307] RIP: 0033:0x7ff34a8d5994 [ 303.542605][ T5307] 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 [ 303.562203][ T5307] RSP: 002b:00007ff348699ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 303.570706][ T5307] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a8d5994 [ 303.578665][ T5307] RDX: 0000000000000002 RSI: 00007ff34869a000 RDI: 00000000ffffff9c [ 303.586615][ T5307] RBP: 00007ff34869a000 R08: 0000000000000000 R09: ffffffffffffffff 18:35:58 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6000000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:58 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x1008}}, 0x1c, 0x0}}], 0x1, 0x0) [ 303.594567][ T5307] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 303.602518][ T5307] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 18:35:58 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020112000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:58 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x6800000000000000) 18:35:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 17) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:58 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x1100}}, 0x1c, 0x0}}], 0x1, 0x0) [ 303.641259][ T5316] loop3: detected capacity change from 0 to 4 [ 303.671486][ T5327] loop2: detected capacity change from 0 to 264192 [ 303.678352][ T5316] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 303.715341][ T5339] loop1: detected capacity change from 0 to 240 [ 303.734057][ T5342] FAULT_INJECTION: forcing a failure. [ 303.734057][ T5342] name failslab, interval 1, probability 0, space 0, times 0 [ 303.743969][ T5327] ISOFS: Unable to identify CD-ROM format. [ 303.746968][ T5342] CPU: 1 PID: 5342 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 303.761367][ T5342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.771419][ T5342] Call Trace: [ 303.774882][ T5342] dump_stack_lvl+0xd6/0x122 [ 303.779469][ T5342] dump_stack+0x11/0x1b [ 303.783692][ T5342] should_fail+0x23c/0x250 [ 303.783713][ T5342] ? __alloc_file+0x2e/0x1a0 [ 303.792677][ T5342] __should_failslab+0x81/0x90 [ 303.797506][ T5342] should_failslab+0x5/0x20 [ 303.801996][ T5342] kmem_cache_alloc+0x4f/0x300 [ 303.806745][ T5342] __alloc_file+0x2e/0x1a0 [ 303.811166][ T5342] alloc_empty_file+0xcd/0x1c0 [ 303.815966][ T5342] path_openat+0x6a/0x1ec0 [ 303.820374][ T5342] ? copy_page_from_iter_atomic+0x44b/0xbb0 [ 303.826263][ T5342] ? set_page_dirty+0xf4/0x1a0 [ 303.831031][ T5342] ? shmem_write_end+0x37d/0x3d0 [ 303.835950][ T5342] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 303.842177][ T5342] ? generic_perform_write+0x377/0x3e0 [ 303.847629][ T5342] do_filp_open+0x105/0x220 [ 303.852167][ T5342] do_sys_openat2+0xb5/0x2b0 [ 303.856809][ T5342] __x64_sys_openat+0xef/0x110 [ 303.861557][ T5342] do_syscall_64+0x44/0xa0 [ 303.865965][ T5342] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 303.871847][ T5342] RIP: 0033:0x7ff34a8d5994 [ 303.876388][ T5342] 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 [ 303.895989][ T5342] RSP: 002b:00007ff348699ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 303.904388][ T5342] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a8d5994 18:35:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x2002}}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:59 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x6c00000000000000) [ 303.912365][ T5342] RDX: 0000000000000002 RSI: 00007ff34869a000 RDI: 00000000ffffff9c [ 303.920350][ T5342] RBP: 00007ff34869a000 R08: 0000000000000000 R09: ffffffffffffffff [ 303.928309][ T5342] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 303.936266][ T5342] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 18:35:59 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020122000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 303.979249][ T5316] loop3: detected capacity change from 0 to 4 [ 303.986018][ T5316] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 304.001691][ T5327] loop2: detected capacity change from 0 to 264192 18:35:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000180100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 18) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 304.031961][ T5327] ISOFS: Unable to identify CD-ROM format. 18:35:59 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x7400000000000000) 18:35:59 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6800000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:59 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020182000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x3000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 304.116866][ T5375] loop3: detected capacity change from 0 to 4 [ 304.117558][ T5378] FAULT_INJECTION: forcing a failure. [ 304.117558][ T5378] name failslab, interval 1, probability 0, space 0, times 0 [ 304.135566][ T5378] CPU: 1 PID: 5378 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 304.144278][ T5378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.154417][ T5378] Call Trace: [ 304.157694][ T5378] dump_stack_lvl+0xd6/0x122 [ 304.162347][ T5378] dump_stack+0x11/0x1b [ 304.166513][ T5378] should_fail+0x23c/0x250 [ 304.169377][ T5375] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 304.170917][ T5378] ? security_file_alloc+0x30/0x190 [ 304.184168][ T5378] __should_failslab+0x81/0x90 [ 304.188954][ T5378] should_failslab+0x5/0x20 [ 304.193464][ T5378] kmem_cache_alloc+0x4f/0x300 [ 304.197113][ T5380] __nla_validate_parse: 20 callbacks suppressed [ 304.197126][ T5380] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. 18:35:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x4000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 304.198221][ T5378] security_file_alloc+0x30/0x190 [ 304.198248][ T5378] __alloc_file+0x83/0x1a0 [ 304.223013][ T5378] alloc_empty_file+0xcd/0x1c0 [ 304.227835][ T5378] path_openat+0x6a/0x1ec0 [ 304.232324][ T5378] ? copy_page_from_iter_atomic+0x44b/0xbb0 [ 304.238210][ T5378] ? set_page_dirty+0xf4/0x1a0 [ 304.243040][ T5378] ? shmem_write_end+0x37d/0x3d0 [ 304.247972][ T5378] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 304.254272][ T5378] ? generic_perform_write+0x377/0x3e0 [ 304.259731][ T5378] do_filp_open+0x105/0x220 18:35:59 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x7a00000000000000) [ 304.261636][ T5390] loop1: detected capacity change from 0 to 240 [ 304.264324][ T5378] do_sys_openat2+0xb5/0x2b0 [ 304.264349][ T5378] __x64_sys_openat+0xef/0x110 [ 304.279882][ T5378] do_syscall_64+0x44/0xa0 [ 304.284299][ T5378] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 304.290218][ T5378] RIP: 0033:0x7ff34a8d5994 [ 304.294652][ T5378] 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 [ 304.314282][ T5378] RSP: 002b:00007ff348699ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 304.322714][ T5378] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a8d5994 [ 304.330732][ T5378] RDX: 0000000000000002 RSI: 00007ff34869a000 RDI: 00000000ffffff9c [ 304.338944][ T5378] RBP: 00007ff34869a000 R08: 0000000000000000 R09: ffffffffffffffff [ 304.346898][ T5378] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 304.354893][ T5378] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 18:35:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x80fe}}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:59 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x9effffff00000000) [ 304.375012][ T5403] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 304.384673][ T5384] loop2: detected capacity change from 0 to 264192 [ 304.396973][ T5375] loop3: detected capacity change from 0 to 4 [ 304.408786][ T5384] ISOFS: Unable to identify CD-ROM format. [ 304.417326][ T5375] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:35:59 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000201b2000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:59 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6c00000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:35:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000021f0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:35:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 19) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:35:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xc805}}, 0x1c, 0x0}}], 0x1, 0x0) [ 304.464046][ T5418] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. 18:35:59 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xeaffffff00000000) [ 304.524748][ T5434] loop2: detected capacity change from 0 to 264192 [ 304.526911][ T5435] loop1: detected capacity change from 0 to 240 [ 304.542781][ T5440] loop3: detected capacity change from 0 to 4 [ 304.553785][ T5440] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 304.558255][ T5442] FAULT_INJECTION: forcing a failure. [ 304.558255][ T5442] name failslab, interval 1, probability 0, space 0, times 0 [ 304.574516][ T5442] CPU: 0 PID: 5442 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 304.583186][ T5442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.590268][ T5448] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 304.593234][ T5442] Call Trace: [ 304.593242][ T5442] dump_stack_lvl+0xd6/0x122 [ 304.610253][ T5442] dump_stack+0x11/0x1b [ 304.614403][ T5442] should_fail+0x23c/0x250 [ 304.618817][ T5442] ? kzalloc+0x16/0x20 [ 304.622939][ T5442] __should_failslab+0x81/0x90 [ 304.627701][ T5442] should_failslab+0x5/0x20 [ 304.632201][ T5442] __kmalloc+0x6f/0x350 [ 304.636358][ T5442] ? _atomic_dec_and_lock+0x60/0xd0 [ 304.641553][ T5442] kzalloc+0x16/0x20 [ 304.645454][ T5442] alloc_workqueue+0x12f/0xad0 [ 304.650301][ T5442] ? disk_unblock_events+0x35/0x40 [ 304.655513][ T5442] ? bd_prepare_to_claim+0x1e6/0x270 [ 304.660877][ T5442] ? loop_attr_do_show_dio+0x70/0x70 [ 304.666191][ T5442] ? loop_set_status_from_info+0x35e/0x3a0 18:35:59 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020222000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:35:59 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xefffffff00000000) 18:35:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xfc00}}, 0x1c, 0x0}}], 0x1, 0x0) 18:35:59 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7400000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 304.668870][ T5434] ISOFS: Unable to identify CD-ROM format. [ 304.672045][ T5442] loop_configure+0x681/0xeb0 [ 304.672073][ T5442] lo_ioctl+0x618/0x13e0 [ 304.686834][ T5442] ? path_openat+0x18d4/0x1ec0 [ 304.691602][ T5442] ? blkdev_common_ioctl+0x438/0x1110 [ 304.696974][ T5442] ? selinux_file_ioctl+0x981/0xa10 [ 304.702178][ T5442] ? lo_release+0x120/0x120 [ 304.706945][ T5442] blkdev_ioctl+0x1d0/0x3f0 [ 304.711506][ T5442] block_ioctl+0x6e/0x80 [ 304.715743][ T5442] ? blkdev_iopoll+0x80/0x80 [ 304.720336][ T5442] __se_sys_ioctl+0xcb/0x140 18:35:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xfe80}}, 0x1c, 0x0}}], 0x1, 0x0) [ 304.724924][ T5442] __x64_sys_ioctl+0x3f/0x50 [ 304.727084][ T5455] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 304.729561][ T5442] do_syscall_64+0x44/0xa0 [ 304.729587][ T5442] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 304.749035][ T5442] RIP: 0033:0x7ff34a922837 [ 304.753466][ T5442] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 18:35:59 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xf0ffffff00000000) 18:35:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xff00}}, 0x1c, 0x0}}], 0x1, 0x0) [ 304.773076][ T5442] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 304.781523][ T5442] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 304.789502][ T5442] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 304.797604][ T5442] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 304.805572][ T5442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 304.813611][ T5442] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 304.828401][ T5466] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 304.847497][ T5440] loop3: detected capacity change from 0 to 4 [ 304.865056][ T5477] loop2: detected capacity change from 0 to 264192 18:35:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x34000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 304.872108][ T5440] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 304.885236][ T5477] ISOFS: Unable to identify CD-ROM format. [ 304.895552][ T5483] loop1: detected capacity change from 0 to 240 18:36:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000200100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 20) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:00 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xfeffffff00000000) 18:36:00 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x40000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:00 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020252000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 304.940954][ T5477] loop2: detected capacity change from 0 to 264192 [ 304.956370][ T5477] ISOFS: Unable to identify CD-ROM format. [ 305.022838][ T5507] loop3: detected capacity change from 0 to 4 [ 305.029373][ T5509] FAULT_INJECTION: forcing a failure. [ 305.029373][ T5509] name failslab, interval 1, probability 0, space 0, times 0 [ 305.034771][ T5510] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 305.041988][ T5509] CPU: 0 PID: 5509 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 305.051948][ T5512] loop1: detected capacity change from 0 to 240 [ 305.059886][ T5509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.059899][ T5509] Call Trace: [ 305.059906][ T5509] dump_stack_lvl+0xd6/0x122 [ 305.059930][ T5509] dump_stack+0x11/0x1b [ 305.076177][ T5509] should_fail+0x23c/0x250 [ 305.076200][ T5509] __should_failslab+0x81/0x90 [ 305.097310][ T5509] ? alloc_workqueue+0x15d/0xad0 [ 305.102247][ T5509] should_failslab+0x5/0x20 [ 305.106756][ T5509] kmem_cache_alloc_trace+0x52/0x320 [ 305.112100][ T5509] alloc_workqueue+0x15d/0xad0 [ 305.116851][ T5509] ? disk_unblock_events+0x35/0x40 [ 305.121950][ T5509] ? bd_prepare_to_claim+0x1e6/0x270 [ 305.127223][ T5509] ? loop_attr_do_show_dio+0x70/0x70 [ 305.132507][ T5509] ? loop_set_status_from_info+0x35e/0x3a0 [ 305.138386][ T5509] loop_configure+0x681/0xeb0 [ 305.143047][ T5509] lo_ioctl+0x618/0x13e0 [ 305.147279][ T5509] ? path_openat+0x18d4/0x1ec0 [ 305.152053][ T5509] ? blkdev_common_ioctl+0x438/0x1110 [ 305.157478][ T5509] ? selinux_file_ioctl+0x981/0xa10 [ 305.162674][ T5509] ? lo_release+0x120/0x120 [ 305.167221][ T5509] blkdev_ioctl+0x1d0/0x3f0 [ 305.171795][ T5509] block_ioctl+0x6e/0x80 [ 305.176019][ T5509] ? blkdev_iopoll+0x80/0x80 [ 305.180590][ T5509] __se_sys_ioctl+0xcb/0x140 [ 305.185161][ T5509] __x64_sys_ioctl+0x3f/0x50 [ 305.189732][ T5509] do_syscall_64+0x44/0xa0 [ 305.194148][ T5509] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 305.200030][ T5509] RIP: 0033:0x7ff34a922837 [ 305.204425][ T5509] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 305.224128][ T5509] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 305.232528][ T5509] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 305.240491][ T5509] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 305.248443][ T5509] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 305.256450][ T5509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 305.264400][ T5509] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 18:36:00 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:00 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xffffffff00000000) 18:36:00 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x400300}}, 0x1c, 0x0}}], 0x1, 0x0) [ 305.281004][ T5507] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:00 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020482000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 21) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:00 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0xffffffffffffffff) 18:36:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000010200100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:00 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x1000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 305.349257][ T5527] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 305.375724][ T5526] loop2: detected capacity change from 0 to 264192 18:36:00 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) lseek(r1, 0x80000000, 0x0) write$binfmt_elf64(r1, &(0x7f00000003c0)={{0x7f, 0x45, 0x4c, 0x46, 0xd2, 0x6, 0x3, 0xff, 0x8001, 0x3, 0x3, 0x20, 0x24, 0x40, 0xb4, 0x4b8, 0x2, 0x38, 0x1, 0x4, 0x4, 0x4}, [{0x6, 0x1, 0x7fff, 0x7, 0x7, 0x101, 0xbc8, 0xfffffffffffffffc}, {0x6, 0x5, 0x7ff, 0x4, 0x1, 0x5, 0x7e83, 0x10000}], '3', ['\x00']}, 0x1b1) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) close(r1) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/auth_rpcgss', 0x80, 0x44) r3 = syz_open_pts(r1, 0x40) splice(r2, &(0x7f00000000c0)=0x1, r3, &(0x7f0000000100)=0xfffffffffffffffb, 0x4, 0x0) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$EXT4_IOC_GETSTATE(r4, 0x40046629, &(0x7f0000000140)) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 305.423420][ T5536] FAULT_INJECTION: forcing a failure. [ 305.423420][ T5536] name failslab, interval 1, probability 0, space 0, times 0 [ 305.436112][ T5536] CPU: 0 PID: 5536 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 305.444842][ T5536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.454888][ T5536] Call Trace: [ 305.458154][ T5536] dump_stack_lvl+0xd6/0x122 [ 305.462742][ T5536] dump_stack+0x11/0x1b [ 305.466893][ T5536] should_fail+0x23c/0x250 18:36:00 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x2000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 305.471307][ T5536] ? kzalloc+0x16/0x20 [ 305.475408][ T5536] __should_failslab+0x81/0x90 [ 305.480203][ T5536] should_failslab+0x5/0x20 [ 305.480820][ T5526] ISOFS: Unable to identify CD-ROM format. [ 305.484702][ T5536] __kmalloc+0x6f/0x350 [ 305.484722][ T5536] ? number+0xa13/0xb60 [ 305.498809][ T5536] kzalloc+0x16/0x20 [ 305.502703][ T5536] apply_wqattrs_prepare+0x3a/0x630 [ 305.507902][ T5536] ? vsnprintf+0xe8f/0xed0 [ 305.512316][ T5536] apply_workqueue_attrs+0x9e/0x100 [ 305.517592][ T5536] alloc_workqueue+0x777/0xad0 18:36:00 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) close(r1) ioctl$F2FS_IOC_GET_PIN_FILE(r1, 0x8004f50e, &(0x7f0000000040)) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:00 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x3000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 305.522428][ T5536] ? disk_unblock_events+0x35/0x40 [ 305.527541][ T5536] ? bd_prepare_to_claim+0x1e6/0x270 [ 305.532827][ T5536] ? loop_attr_do_show_dio+0x70/0x70 [ 305.538171][ T5536] ? loop_set_status_from_info+0x35e/0x3a0 [ 305.543979][ T5536] loop_configure+0x681/0xeb0 [ 305.548717][ T5536] lo_ioctl+0x618/0x13e0 [ 305.552954][ T5536] ? path_openat+0x18d4/0x1ec0 [ 305.557725][ T5536] ? blkdev_common_ioctl+0x438/0x1110 [ 305.563094][ T5536] ? selinux_file_ioctl+0x981/0xa10 [ 305.568393][ T5536] ? lo_release+0x120/0x120 [ 305.572325][ T5559] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 305.572966][ T5536] blkdev_ioctl+0x1d0/0x3f0 [ 305.586932][ T5536] block_ioctl+0x6e/0x80 [ 305.591163][ T5536] ? blkdev_iopoll+0x80/0x80 [ 305.595749][ T5536] __se_sys_ioctl+0xcb/0x140 [ 305.600413][ T5536] __x64_sys_ioctl+0x3f/0x50 [ 305.604997][ T5536] do_syscall_64+0x44/0xa0 [ 305.609418][ T5536] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 305.615396][ T5536] RIP: 0033:0x7ff34a922837 [ 305.619801][ T5536] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 305.639440][ T5536] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 305.647877][ T5536] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 305.655897][ T5536] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 305.664024][ T5536] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 305.671971][ T5536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 305.679925][ T5536] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 305.688401][ T5546] loop1: detected capacity change from 0 to 240 [ 305.697446][ T5549] loop3: detected capacity change from 0 to 4 [ 305.714551][ T5549] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 305.728902][ T5526] loop2: detected capacity change from 0 to 264192 [ 305.759480][ T5526] ISOFS: Unable to identify CD-ROM format. 18:36:00 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7fffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:00 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x4000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:00 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 22) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:00 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000204c2000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 305.782542][ T5549] loop3: detected capacity change from 0 to 4 [ 305.793689][ T5549] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 305.849033][ T5597] FAULT_INJECTION: forcing a failure. [ 305.849033][ T5597] name failslab, interval 1, probability 0, space 0, times 0 [ 305.861677][ T5597] CPU: 1 PID: 5597 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 305.870353][ T5597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.880405][ T5597] Call Trace: [ 305.883679][ T5597] dump_stack_lvl+0xd6/0x122 [ 305.888263][ T5597] dump_stack+0x11/0x1b [ 305.892650][ T5597] should_fail+0x23c/0x250 [ 305.897068][ T5597] __should_failslab+0x81/0x90 [ 305.901911][ T5597] ? apply_wqattrs_prepare+0x5f/0x630 [ 305.907331][ T5597] should_failslab+0x5/0x20 [ 305.911956][ T5597] kmem_cache_alloc_trace+0x52/0x320 [ 305.917245][ T5597] apply_wqattrs_prepare+0x5f/0x630 [ 305.922501][ T5597] ? vsnprintf+0xe8f/0xed0 [ 305.927026][ T5597] apply_workqueue_attrs+0x9e/0x100 [ 305.932243][ T5597] alloc_workqueue+0x777/0xad0 [ 305.937980][ T5597] ? disk_unblock_events+0x35/0x40 [ 305.943164][ T5597] ? bd_prepare_to_claim+0x1e6/0x270 [ 305.948570][ T5597] ? loop_attr_do_show_dio+0x70/0x70 [ 305.953929][ T5597] ? loop_set_status_from_info+0x35e/0x3a0 [ 305.959763][ T5597] loop_configure+0x681/0xeb0 [ 305.964442][ T5597] lo_ioctl+0x618/0x13e0 [ 305.968729][ T5597] ? path_openat+0x18d4/0x1ec0 [ 305.973596][ T5597] ? blkdev_common_ioctl+0x438/0x1110 [ 305.979009][ T5597] ? selinux_file_ioctl+0x981/0xa10 [ 305.984223][ T5597] ? lo_release+0x120/0x120 [ 305.988739][ T5597] blkdev_ioctl+0x1d0/0x3f0 [ 305.993296][ T5597] block_ioctl+0x6e/0x80 [ 305.997539][ T5597] ? blkdev_iopoll+0x80/0x80 [ 306.002131][ T5597] __se_sys_ioctl+0xcb/0x140 [ 306.006726][ T5597] __x64_sys_ioctl+0x3f/0x50 [ 306.011394][ T5597] do_syscall_64+0x44/0xa0 [ 306.015819][ T5597] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 306.021737][ T5597] RIP: 0033:0x7ff34a922837 [ 306.026153][ T5597] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 18:36:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x5000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000220100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 306.045821][ T5597] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 306.054260][ T5597] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 306.062323][ T5597] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 306.068023][ T5600] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 306.070280][ T5597] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 306.070295][ T5597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 18:36:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x6000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:01 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) write(r0, &(0x7f00000000c0)="7cc22461ab4cfd34be8ae919bc3679d641191b85ac19975e0ce04fbf0f6e14baeff650d2346af1234c1ffc895ade5bb05a20e98f229149c297b348a17d1d39c00062de17503e1a0cd4", 0x49) fcntl$setstatus(r0, 0x4, 0x2c00) sendfile(0xffffffffffffffff, r1, 0x0, 0x8) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 306.070306][ T5597] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 306.105436][ T5594] loop1: detected capacity change from 0 to 240 [ 306.111906][ T5598] loop2: detected capacity change from 0 to 264192 [ 306.112246][ T5607] loop3: detected capacity change from 0 to 4 18:36:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 23) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 306.158121][ T5607] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 306.167198][ T5598] ISOFS: Unable to identify CD-ROM format. [ 306.190926][ T5607] loop3: detected capacity change from 0 to 4 18:36:01 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020682000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:01 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f00000003c0)="22000082c10000f9030000000200000000000000000000000000000c88b10c2e0d7476083051af810104a5b65c75f94b2172fc62c3ed71e434dc7557a1a4efe150819dd952c4fff1e25cfa367825a801ab895004b6ce48ebb7a426d617073f19256056dabcc696df1c438222669280d61ede195d31f9cf6046ebc68195182c4a45453abac4887b2483c2c9c1c98731a83009ff2f56b779567f602f623abf10812e36343e5f03d5ac95da36fe61093b55787994c0f33e0894ce57e761d2a892166b051c61c32d96c726c00daa9b76439886598d0f95a77438ecf000", 0xdb) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 306.204447][ T5598] loop2: detected capacity change from 0 to 264192 [ 306.221571][ T5607] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 306.254943][ T5598] ISOFS: Unable to identify CD-ROM format. [ 306.268348][ T5640] FAULT_INJECTION: forcing a failure. [ 306.268348][ T5640] name failslab, interval 1, probability 0, space 0, times 0 [ 306.281031][ T5640] CPU: 1 PID: 5640 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 306.289708][ T5640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.299760][ T5640] Call Trace: [ 306.303093][ T5640] dump_stack_lvl+0xd6/0x122 [ 306.307756][ T5640] dump_stack+0x11/0x1b [ 306.311907][ T5640] should_fail+0x23c/0x250 [ 306.316463][ T5640] __should_failslab+0x81/0x90 [ 306.321279][ T5640] ? apply_wqattrs_prepare+0xbe/0x630 [ 306.326638][ T5640] should_failslab+0x5/0x20 [ 306.331125][ T5640] kmem_cache_alloc_trace+0x52/0x320 [ 306.336393][ T5640] ? apply_wqattrs_prepare+0x5f/0x630 [ 306.341759][ T5640] apply_wqattrs_prepare+0xbe/0x630 [ 306.347013][ T5640] ? vsnprintf+0xe8f/0xed0 [ 306.351444][ T5640] apply_workqueue_attrs+0x9e/0x100 [ 306.356658][ T5640] alloc_workqueue+0x777/0xad0 [ 306.361431][ T5640] ? disk_unblock_events+0x35/0x40 [ 306.366623][ T5640] ? bd_prepare_to_claim+0x1e6/0x270 [ 306.371901][ T5640] ? loop_attr_do_show_dio+0x70/0x70 [ 306.377169][ T5640] ? loop_set_status_from_info+0x35e/0x3a0 [ 306.382962][ T5640] loop_configure+0x681/0xeb0 [ 306.387694][ T5640] lo_ioctl+0x618/0x13e0 [ 306.392329][ T5640] ? path_openat+0x18d4/0x1ec0 [ 306.397081][ T5640] ? blkdev_common_ioctl+0x438/0x1110 [ 306.402450][ T5640] ? selinux_file_ioctl+0x981/0xa10 [ 306.407642][ T5640] ? lo_release+0x120/0x120 [ 306.412131][ T5640] blkdev_ioctl+0x1d0/0x3f0 [ 306.416618][ T5640] block_ioctl+0x6e/0x80 [ 306.420881][ T5640] ? blkdev_iopoll+0x80/0x80 [ 306.425453][ T5640] __se_sys_ioctl+0xcb/0x140 [ 306.430047][ T5640] __x64_sys_ioctl+0x3f/0x50 [ 306.434635][ T5640] do_syscall_64+0x44/0xa0 [ 306.439082][ T5640] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 306.444988][ T5640] RIP: 0033:0x7ff34a922837 [ 306.449386][ T5640] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 306.468973][ T5640] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 306.477366][ T5640] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 306.485319][ T5640] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 306.493272][ T5640] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 18:36:01 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8000000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x7000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:01 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000206c2000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 306.501222][ T5640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 306.509229][ T5640] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 306.518914][ T5648] loop1: detected capacity change from 0 to 240 18:36:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x8000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000250100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:01 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) write(r2, &(0x7f00000001c0)="3a00ca6464bb70e0d4d8eec1a6a903ecdcbadb0cdfee145b95e7b0276fd302ae03855b53221ff8bf7350a449c0ef31ef7c4792bc05dc49160aec004cc610a4f0a874c36c3eb0b11ca754ecb70f23fc0d05a68894fc00e22b0d368072d69c06a38911e7d5d6c88937c31e3f78d74b59d8fa9f477c593de335f5eb0391ccc7013fda91c1a4688e88dfa424581598fb2628176199cbbee92cbea90f5dc52c085dec29abf257279dd3786cc144f66707d9a8b29b6e79d432456655cb5acf312ba8d0f16537edf42b821a59ae9e8a8a22d07d8985c67b7b003b7a86", 0xd9) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 24) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 306.610174][ T5667] loop1: detected capacity change from 0 to 240 [ 306.637662][ T5678] loop3: detected capacity change from 0 to 4 [ 306.641001][ T5677] FAULT_INJECTION: forcing a failure. [ 306.641001][ T5677] name failslab, interval 1, probability 0, space 0, times 0 [ 306.656362][ T5677] CPU: 1 PID: 5677 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 306.665032][ T5677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.675082][ T5677] Call Trace: [ 306.678356][ T5677] dump_stack_lvl+0xd6/0x122 [ 306.683001][ T5677] dump_stack+0x11/0x1b [ 306.687204][ T5677] should_fail+0x23c/0x250 [ 306.691616][ T5677] __should_failslab+0x81/0x90 [ 306.697700][ T5677] should_failslab+0x5/0x20 [ 306.702197][ T5677] kmem_cache_alloc_node+0x61/0x2c0 [ 306.707394][ T5677] ? alloc_unbound_pwq+0x3e6/0x780 [ 306.712500][ T5677] alloc_unbound_pwq+0x3e6/0x780 [ 306.717437][ T5677] apply_wqattrs_prepare+0x1ed/0x630 [ 306.722723][ T5677] ? vsnprintf+0xe8f/0xed0 [ 306.727221][ T5677] apply_workqueue_attrs+0x9e/0x100 [ 306.732419][ T5677] alloc_workqueue+0x777/0xad0 [ 306.737268][ T5677] ? disk_unblock_events+0x35/0x40 [ 306.742378][ T5677] ? bd_prepare_to_claim+0x1e6/0x270 [ 306.747716][ T5677] ? loop_attr_do_show_dio+0x70/0x70 [ 306.751517][ T5678] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:01 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x4, 0x0) 18:36:01 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020742000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:01 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) splice(r2, &(0x7f0000000040)=0x10000, r3, &(0x7f00000000c0)=0x5, 0xa7, 0x2) 18:36:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xf000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x10000120}}, 0x1c, 0x0}}], 0x1, 0x0) [ 306.752999][ T5677] ? loop_set_status_from_info+0x35e/0x3a0 [ 306.766889][ T5677] loop_configure+0x681/0xeb0 [ 306.771571][ T5677] lo_ioctl+0x618/0x13e0 [ 306.775821][ T5677] ? path_openat+0x18d4/0x1ec0 [ 306.780596][ T5677] ? blkdev_common_ioctl+0x438/0x1110 [ 306.786046][ T5677] ? selinux_file_ioctl+0x981/0xa10 [ 306.791278][ T5677] ? lo_release+0x120/0x120 [ 306.795785][ T5677] blkdev_ioctl+0x1d0/0x3f0 [ 306.800375][ T5677] block_ioctl+0x6e/0x80 [ 306.804797][ T5677] ? blkdev_iopoll+0x80/0x80 [ 306.809381][ T5677] __se_sys_ioctl+0xcb/0x140 [ 306.813977][ T5677] __x64_sys_ioctl+0x3f/0x50 [ 306.818563][ T5677] do_syscall_64+0x44/0xa0 [ 306.822982][ T5677] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 306.828901][ T5677] RIP: 0033:0x7ff34a922837 [ 306.833318][ T5677] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 306.852922][ T5677] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 306.861417][ T5677] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 306.869440][ T5677] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 306.877429][ T5677] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 306.885393][ T5677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 306.893421][ T5677] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 306.914129][ T5657] loop2: detected capacity change from 0 to 264192 [ 306.918866][ T5711] loop1: detected capacity change from 0 to 240 [ 306.923913][ T5678] loop3: detected capacity change from 0 to 4 [ 306.950654][ T5678] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 306.966422][ T5657] ISOFS: Unable to identify CD-ROM format. [ 306.998071][ T5657] loop2: detected capacity change from 0 to 264192 18:36:02 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x85ffffff00000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:02 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x10080000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:02 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000001, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) 18:36:02 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000207a2000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 25) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000002270100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 307.016123][ T5657] ISOFS: Unable to identify CD-ROM format. [ 307.071831][ T5738] loop3: detected capacity change from 0 to 4 [ 307.082571][ T5738] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 307.088414][ T5739] loop1: detected capacity change from 0 to 240 [ 307.100980][ T5740] loop2: detected capacity change from 0 to 264192 [ 307.111130][ T5749] FAULT_INJECTION: forcing a failure. [ 307.111130][ T5749] name failslab, interval 1, probability 0, space 0, times 0 [ 307.123751][ T5749] CPU: 0 PID: 5749 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 307.129585][ T5740] ISOFS: Unable to identify CD-ROM format. [ 307.132548][ T5749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.132561][ T5749] Call Trace: [ 307.132568][ T5749] dump_stack_lvl+0xd6/0x122 [ 307.148397][ T5749] dump_stack+0x11/0x1b [ 307.148420][ T5749] should_fail+0x23c/0x250 [ 307.148437][ T5749] __should_failslab+0x81/0x90 [ 307.169522][ T5749] ? kobject_uevent_env+0x1a7/0xc40 [ 307.174723][ T5749] should_failslab+0x5/0x20 [ 307.179238][ T5749] kmem_cache_alloc_trace+0x52/0x320 [ 307.184526][ T5749] ? pwq_adjust_max_active+0x491/0x4b0 [ 307.189983][ T5749] ? dev_uevent_filter+0x70/0x70 [ 307.194992][ T5749] kobject_uevent_env+0x1a7/0xc40 [ 307.200039][ T5749] ? __list_add_valid+0x28/0x90 [ 307.204890][ T5749] ? alloc_workqueue+0xa18/0xad0 [ 307.209880][ T5749] disk_force_media_change+0xe3/0x170 [ 307.215261][ T5749] loop_configure+0x6c0/0xeb0 18:36:02 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x11000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:02 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8cffffff00000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:02 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020ea2000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:02 executing program 0: sendmsg$NL80211_CMD_SET_CHANNEL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc084}, 0x20000040) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000001180)={'sit0\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r2, &(0x7f0000000a00)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000840)={0x54, r3, 0x1, 0x0, 0x0, {}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}]}, 0x54}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)={0x34, r7, 0x5, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}, [@NL80211_ATTR_HE_OBSS_PD={0xc, 0x111, 0x0, 0x1, [@NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET={0x4, 0x5}]}]}, 0x34}}, 0x0) sendmsg$NL80211_CMD_GET_FTM_RESPONDER_STATS(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r7, 0x200, 0x70bd25, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 307.219942][ T5749] lo_ioctl+0x618/0x13e0 [ 307.224269][ T5749] ? path_openat+0x18d4/0x1ec0 [ 307.229107][ T5749] ? blkdev_common_ioctl+0x438/0x1110 [ 307.234544][ T5749] ? selinux_file_ioctl+0x981/0xa10 [ 307.239748][ T5749] ? lo_release+0x120/0x120 [ 307.244253][ T5749] blkdev_ioctl+0x1d0/0x3f0 [ 307.248755][ T5749] block_ioctl+0x6e/0x80 [ 307.253015][ T5749] ? blkdev_iopoll+0x80/0x80 [ 307.257594][ T5749] __se_sys_ioctl+0xcb/0x140 [ 307.262197][ T5749] __x64_sys_ioctl+0x3f/0x50 [ 307.266783][ T5749] do_syscall_64+0x44/0xa0 18:36:02 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x20010010}}, 0x1c, 0x0}}], 0x1, 0x0) [ 307.271198][ T5749] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 307.277128][ T5749] RIP: 0033:0x7ff34a922837 [ 307.281534][ T5749] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 307.301177][ T5749] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 307.309590][ T5749] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 18:36:02 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x20020000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 307.317563][ T5749] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 307.325532][ T5749] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 307.333495][ T5749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 307.341495][ T5749] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 307.353093][ T5749] loop4: detected capacity change from 0 to 512 18:36:02 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, 0x0, 0x4, 0x70bd2d, 0x25dfdbff, {{}, {}, {0x4c, 0x18, {0x1, @link='syz1\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x24000800}, 0x20000800) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000002e0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 307.372356][ T5761] loop2: detected capacity change from 0 to 264192 [ 307.376656][ T5785] loop1: detected capacity change from 0 to 240 [ 307.379174][ T5738] loop3: detected capacity change from 0 to 4 [ 307.391590][ T5749] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 307.412068][ T5738] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 26) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:02 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x30000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:02 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40, 0x102) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:02 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020eb2000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 307.437792][ T5749] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/649/file0 supports timestamps until 2038 (0x7fffffff) [ 307.463860][ T5761] ISOFS: Unable to identify CD-ROM format. [ 307.523482][ T5812] loop3: detected capacity change from 0 to 4 [ 307.525821][ T5809] FAULT_INJECTION: forcing a failure. [ 307.525821][ T5809] name failslab, interval 1, probability 0, space 0, times 0 [ 307.542203][ T5809] CPU: 1 PID: 5809 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 307.550879][ T5809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.560951][ T5809] Call Trace: [ 307.564265][ T5809] dump_stack_lvl+0xd6/0x122 [ 307.565748][ T5812] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 307.568860][ T5809] dump_stack+0x11/0x1b [ 307.568883][ T5809] should_fail+0x23c/0x250 [ 307.585476][ T5809] ? kzalloc+0x1d/0x30 [ 307.589542][ T5809] __should_failslab+0x81/0x90 [ 307.594312][ T5809] should_failslab+0x5/0x20 [ 307.598822][ T5809] __kmalloc+0x6f/0x350 [ 307.602994][ T5809] ? kobject_uevent_env+0x1a7/0xc40 [ 307.608299][ T5809] kzalloc+0x1d/0x30 [ 307.612201][ T5809] kobject_get_path+0x7c/0x110 [ 307.616961][ T5809] kobject_uevent_env+0x1be/0xc40 [ 307.621990][ T5809] ? __list_add_valid+0x28/0x90 [ 307.626844][ T5809] ? alloc_workqueue+0xa18/0xad0 [ 307.631798][ T5809] disk_force_media_change+0xe3/0x170 [ 307.637258][ T5809] loop_configure+0x6c0/0xeb0 [ 307.641993][ T5809] lo_ioctl+0x618/0x13e0 [ 307.646245][ T5809] ? path_openat+0x18d4/0x1ec0 [ 307.651047][ T5809] ? blkdev_common_ioctl+0x438/0x1110 [ 307.656481][ T5809] ? selinux_file_ioctl+0x981/0xa10 [ 307.661683][ T5809] ? lo_release+0x120/0x120 [ 307.666230][ T5809] blkdev_ioctl+0x1d0/0x3f0 [ 307.670825][ T5809] block_ioctl+0x6e/0x80 [ 307.675104][ T5809] ? blkdev_iopoll+0x80/0x80 [ 307.679821][ T5809] __se_sys_ioctl+0xcb/0x140 [ 307.684529][ T5809] __x64_sys_ioctl+0x3f/0x50 [ 307.689116][ T5809] do_syscall_64+0x44/0xa0 [ 307.693540][ T5809] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 307.699469][ T5809] RIP: 0033:0x7ff34a922837 [ 307.700905][ T5823] loop1: detected capacity change from 0 to 240 [ 307.703926][ T5809] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 307.703945][ T5809] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 307.738974][ T5809] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 307.738991][ T5809] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 307.739003][ T5809] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 307.762872][ T5809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 18:36:02 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f00000003c0)="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", 0x21a}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$packet(0x11, 0x95da49daeda6718, 0x300) write$binfmt_misc(r2, &(0x7f0000000040)={'syz1', "d2b3088b346a209600346b8bef9d43300634a319a688c4b156ab997437762ac213cbd948d36e26023ff5f7c5"}, 0x30) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:02 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x97ffffff00000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:02 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x40000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:02 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020fe2000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:02 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/tty/ldiscs\x00', 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r3 = eventfd(0x1000) sendmsg$netlink(r2, &(0x7f0000002b40)={&(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)=[{&(0x7f00000003c0)={0x119c, 0x15, 0x200, 0x70bd27, 0x25dfdbfb, "", [@generic="dada9cc756eb4914a7a03510a8122e4e61b4f5263e505b686b7ffdf08cce90dd65a4e17b0fb7558eab8024bab5cc085fe4728d64632b009e30177ae749dab7c862b89b6ede2782c6eefa66011bc9b2b8afa897e8f4f8c05e12226ea4b511634bb08eaa8ae3ca7335", @generic="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", @generic="aa2ea85b572c8ecbb26a0e0193c230327f0975ef2494e78f3da744ec8651a18913557e60893c80445cb0878eec6e090f48889aee5f69bba54b2c1760abad96c994a8dcaa7a54eb828c6d426d86d5d0715a2e29d360187d050c712de2a159d20d42af1d2ae6cba1f01631ed8b5a9f619d09ed26f5b4e9751520ee97840128f2f7b7a08b0f6e3d43ac053ffe46b25074fe3fbd69aac6b9702bd7a075bac670194b06115d2b75f9d9c3f6cd5cfc216572cbb5eb14905ca41f48253c181a6e3dede346a588c98a377caa5baf9db0798461b97e4b229f0c25e081ac8d524ca2af5ee44558072d925143a28096", @typed={0x8, 0x5f, 0x0, 0x0, @ipv4=@remote}, @generic="841245dd0ab46558d3db7aabe3b4acd6a27aa4e10573194ffe31f22552ba1383541b59f38d5c66bbf368f715718e988c34"]}, 0x119c}, {&(0x7f00000001c0)={0x90, 0x21, 0x10, 0x70bd2b, 0x25dfdbfe, "", [@generic="47fe08f312b693f2de3b5b34799fdb21c95710e4c1c2a28ff857ec39b1104d9eedee7c5a90bd2247c0c79d506976a96f73cece35386f19fc03e78ff22ee0fc2f3c8ec68ce26b9d543b8a9f9ab504c32eac8fa2e459c2375d7fc7f9c9fe28aed1d0280ca93f09cd9b3b5c57fc2d2d4854bac5478daf82dee9117490d0ef691d"]}, 0x90}, {&(0x7f0000000100)={0x64, 0x42, 0x10, 0x70bd26, 0x25dfdbfd, "", [@nested={0x54, 0x35, 0x0, 0x1, [@typed={0x7, 0x6, 0x0, 0x0, @str='!/\x00'}, @typed={0x8, 0x36, 0x0, 0x0, @u32=0x1}, @generic="e863147333893ac2a76a276c", @generic="5a627a3f603f1ef952824c1296c173ea", @generic="892e875a1b7829b327da1846fa423a268cc694336c6b21318b0e6122488ffdb4c76eaef0"]}]}, 0x64}, {&(0x7f0000001580)={0x1144, 0x40, 0x10, 0x70bd28, 0x25dfdbfc, "", [@typed={0x8, 0x48, 0x0, 0x0, @pid=0xffffffffffffffff}, @generic="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@nested={0x28, 0x2, 0x0, 0x1, [@typed={0x8, 0xf, 0x0, 0x0, @fd=r3}, @typed={0x15, 0x4c, 0x0, 0x0, @str='/proc/tty/ldiscs\x00'}, @typed={0x4, 0x49}]}, @generic, @nested={0xfc, 0x82, 0x0, 0x1, [@generic="6c93ad218e85724c5aa27782", @generic="34258fa93366ac2ff0a3e4536295a304c7be289dcaf8e77525508bac94aff3003375e4bd6acc2ba9993c5866b270fadb1e69dac584bb9f66a754a6bed847993ba047c01bfe20f69e5fde2fdc1e1ae3b2791b090e9a9db167e20ec0577d9eea815d6afd491fc0f673bf97b777aab90d6525c339ed612cfc7c18bfda577befed19863219d9b17b1ea8cb189140fc4974040288dd7123bb40791ffb88715f27299ae0eeae4ed3f90766e2e011b08c6ea6d392efad5c5007198a2acf6d608b507d4a045aa0ac6e1f564acdd232022b9e2cab596199205c9e6356c6a3235a3f32802e7c73e37ab612a810ba49ed80"]}, @typed={0x8, 0x7d, 0x0, 0x0, @uid}]}, 0x1144}, {&(0x7f0000002700)={0x43c, 0x3f, 0x200, 0x70bd26, 0x25dfdbfe, "", [@generic="576078e755eacac4a85f72566434932273d377b4c2fc3f87ece78e7faa617b6a7db815b5c055f7df791ade40fc9e0b5ce62b099405911539e7fc2bb05bfb427657b647937b9de18db95cf5695e9d8dc896e02caa9cc333ecd3f5172f38f2cd4c3c619c2cb13773beea9c8d30b684337278e0734034c8e6209f8c287ca7983157c2c8f6e67e18dcbcf6c4ae625d43ead5159b909d50014c6cb61158885f99187c58e77565", @nested={0x223, 0x5b, 0x0, 0x1, [@typed={0x4, 0x79}, @generic="8b8d17eccbcfb8a7a742b250fbc930f345fafb707a3b74c166a543565df1f4ebee305ef47bf5655adf8173fd1ccecd86bddbc4552a2b3fd5c34d90fce793fddad59db7d14cd3c7cb8d0d68a762ece942867c6603f9280a84dfaeb804746d30abd99f4484d8c129da25c327ccf7b7cd0e189f469a270caf9a57fb2d382c30c49b061a91b5c3f534f98c4991ceb423b96b1422af2f09a0ed6d3a4e0ce96a9213728601ac575435008b528565110b575ba812c01c3c92598b197dc2e4266b56ccf38e77006adf94a616", @generic="0c2e20b43a665c66a74d61279c14746299e3bbade71e345b8610109803e361ca66ed855c5169ba1372e19004c9ba4c4ef63a88a56035ddeb054ed74d5edbf9656d564bb1a739af485866eacb4019076adbebdbb8de4218f303d75d1c8671f314ea29efe0a1473f37787ea5c5d2ba6bd2f04721286d322cfa1a9ff8fd72d8efecbda740f496fb323c1a281277eb25cc40e8d6df60ccbc3d8f0f14b471f804e27b9d72710ec09b", @generic="061570d819c2781574f814e9aa705ff1ff91650c7d87a3170c67d615ce0abeafc165565a9b36a1631409c710cc8c090419d46596cdaca4701dfeb48745fdb56f5393bded73e005107386c1d9602776dc91893805345b02e0c577b3b31f970b06fbf4cd8e12286d020771970bf0adf0e1452feee1f909ddc136718444c84adef74a43fc6bf9fb910258bad298b206e7c4a9544fef65477c047b", @typed={0x8, 0x75, 0x0, 0x0, @ipv4=@multicast1}, @typed={0xc, 0x7d, 0x0, 0x0, @str='q\xc2)\xd5\\]:\x00'}]}, @generic="a5afbd6d099531c38cd4648f7d55dc19d205506c93f98dd14035e572098023131f08eae0ba1f2ed71d3bb206d3a5c7b8ad094a8975d89e4839d98f665cfdf1f97b5b8f6c704f5a8dbf94e4417ed1c56ec58a1c3e6728590d848aaa0942acb385dc0a828930e46803de0450fd4c4e8d3290032c2458444486b018dd4da98d268a818e317d6de3b09aadfcc74194da78a6c29ee94123900162942f118a12b9cdb14ccffb30ee59d8a4f62225c1dcab2ea0ddfa82329c282f05f248534ae3", @nested={0xa1, 0x8, 0x0, 0x1, [@generic="0c9c59b362e459cf42791d356eccb1496ee85b486189954213fdb3744bf4ab9110a32dbbc109d0d6d7e32798dfba3668604e83cdbdce01d458c5549d27ad34622f68f9e093d5f49b2f863fc237c4e17fbac75d0aefb332c71e21dd9eca6e", @generic="96819619422f6b6b86f2b521d32699b308176ae515bdbbbc85676710e6cbb23363c87007a43c2972f901543e2aba2d7e07b60dafb1fdbf8965821ab03f1746"]}]}, 0x43c}], 0x5}, 0x1) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 307.770850][ T5809] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 307.791329][ T5834] loop2: detected capacity change from 0 to 264192 [ 307.811434][ T5809] loop4: detected capacity change from 0 to 512 [ 307.819835][ T5812] loop3: detected capacity change from 0 to 4 [ 307.831146][ T5809] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 307.850110][ T5809] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/650/file0 supports timestamps until 2038 (0x7fffffff) 18:36:02 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x7ffffff7}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 27) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000003f0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:03 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080), 0x0, 0x8) close(r1) openat$cgroup_pressure(r0, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r3 = syz_mount_image$nfs(&(0x7f0000000140), &(0x7f0000000200)='./file0\x00', 0x7fff, 0x5, &(0x7f0000001480)=[{&(0x7f0000000240)="5bd5b3c38e1f9d57729cb93a1068a4197bf041f3c026b55aa327d0b414ab10f6bf669344eef7b513c66f3e52aba59d6f2542c80489d7cac0d0a74bc1db99c191397b7fec403c3900648a606df30256d0dce86a834a57ab62d63b6004fa7dbc652395d85f8d866354868e802152fa09b3ad0fc45092f1829d40ab0c8f078a0b1f0e2d2e93d1bc849ba6dbc06585a581dbea91af91bd319c35ea74c0a0b319876a162f2fd31d7e1826e035c09a8a12c59c7b6c6d5f450c0b18b208dc8f30a0a5925b2652cde8aefa35b06fe2e6", 0xcc}, {&(0x7f0000000340)="87469cc3d40a31d5738324c3d1ed79ab0f5662b8463282133d0acfadebe83ee66816bd8912a777aab73dcae177823a68647322cd1d895536a78bb1ce433b93dac60c7d1958d20f619fb340baa29d46ef0c3e23", 0x53, 0x3}, {&(0x7f00000003c0)="6434fcf2d469ebf66879752b15c8935a5e57bfb5c536bf43810e7f00eec8e8d574fb780e961ff60be486efe5f5e878c36865c673d5613ab2eb71b79eda5a704089af66c13763e29b6016a30dd07cb8652bdcf5dc809a58fde5c2dd60cc8ab729fa83c32dc67061802cd86d72469d2563a6d8592fa95b", 0x76, 0x6d}, {&(0x7f0000000440)="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", 0x1000, 0x10000}, {&(0x7f0000001440)="e7c2b954e93c7c294e90475b3cfd81be31ea9defa47dc6", 0x17, 0x7}], 0x4024, &(0x7f0000001500)={[{}], [{@fscontext={'fscontext', 0x3d, 'system_u'}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}, {@permit_directio}, {@subj_role={'subj_role', 0x3d, 'io.pressure\x00'}}]}) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r3, 0x8040942d, &(0x7f00000000c0)) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000001c0)=0x400000) splice(r0, 0x0, r1, 0x0, 0x0, 0x3) 18:36:03 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x97ffffff}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:03 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002100200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 307.869113][ T5812] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 307.891998][ T5834] ISOFS: Unable to identify CD-ROM format. [ 307.910092][ T5855] loop1: detected capacity change from 0 to 240 [ 307.952914][ T5834] loop2: detected capacity change from 0 to 264192 [ 307.981467][ T5874] FAULT_INJECTION: forcing a failure. [ 307.981467][ T5874] name failslab, interval 1, probability 0, space 0, times 0 [ 307.994108][ T5874] CPU: 0 PID: 5874 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 18:36:03 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xc8050000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:03 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xe0ffffff}}, 0x1c, 0x0}}], 0x1, 0x0) [ 308.002782][ T5874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.012969][ T5874] Call Trace: [ 308.016238][ T5874] dump_stack_lvl+0xd6/0x122 [ 308.020825][ T5874] dump_stack+0x11/0x1b [ 308.025037][ T5874] should_fail+0x23c/0x250 [ 308.029454][ T5874] __should_failslab+0x81/0x90 [ 308.034241][ T5874] should_failslab+0x5/0x20 [ 308.038746][ T5874] kmem_cache_alloc_node+0x61/0x2c0 [ 308.044014][ T5874] ? __alloc_skb+0xed/0x420 [ 308.048518][ T5874] __alloc_skb+0xed/0x420 [ 308.052854][ T5874] alloc_uevent_skb+0x5b/0x120 [ 308.057684][ T5874] kobject_uevent_env+0x863/0xc40 [ 308.062695][ T5874] disk_force_media_change+0xe3/0x170 [ 308.068071][ T5874] loop_configure+0x6c0/0xeb0 [ 308.072850][ T5874] lo_ioctl+0x618/0x13e0 [ 308.077123][ T5874] ? path_openat+0x18d4/0x1ec0 [ 308.081888][ T5874] ? blkdev_common_ioctl+0x438/0x1110 [ 308.087613][ T5874] ? selinux_file_ioctl+0x981/0xa10 [ 308.092864][ T5874] ? lo_release+0x120/0x120 [ 308.097349][ T5874] blkdev_ioctl+0x1d0/0x3f0 [ 308.101921][ T5874] block_ioctl+0x6e/0x80 [ 308.106174][ T5874] ? blkdev_iopoll+0x80/0x80 [ 308.110837][ T5874] __se_sys_ioctl+0xcb/0x140 [ 308.115493][ T5874] __x64_sys_ioctl+0x3f/0x50 [ 308.120130][ T5874] do_syscall_64+0x44/0xa0 [ 308.124586][ T5874] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 308.130481][ T5874] RIP: 0033:0x7ff34a922837 [ 308.134884][ T5874] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 308.154555][ T5874] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 308.162949][ T5874] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 308.171458][ T5874] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 308.179454][ T5874] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 308.187461][ T5874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 308.195432][ T5874] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 18:36:03 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdaffffff00000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:03 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xeffdffff}}, 0x1c, 0x0}}], 0x1, 0x0) [ 308.204565][ T5874] loop4: detected capacity change from 0 to 512 [ 308.208901][ T5878] loop0: detected capacity change from 0 to 256 [ 308.224529][ T5877] loop1: detected capacity change from 0 to 240 [ 308.230992][ T5879] loop3: detected capacity change from 0 to 4 [ 308.238888][ T5874] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 308.260196][ T5884] loop0: detected capacity change from 0 to 256 [ 308.269733][ T5874] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/651/file0 (deleted) supports timestamps until 2038 (0x7fffffff) 18:36:03 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002200200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:03 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xf5ffffff}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:03 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r2, 0x4, 0x401}) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 308.301442][ T5879] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 308.339148][ T5915] loop2: detected capacity change from 0 to 264192 18:36:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 28) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 308.361708][ T5915] ISOFS: Unable to identify CD-ROM format. [ 308.371268][ T5922] loop1: detected capacity change from 0 to 240 [ 308.391986][ T5879] loop3: detected capacity change from 0 to 4 [ 308.406890][ T5879] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 308.437733][ T5936] FAULT_INJECTION: forcing a failure. [ 308.437733][ T5936] name failslab, interval 1, probability 0, space 0, times 0 [ 308.450527][ T5936] CPU: 1 PID: 5936 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 308.459260][ T5936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.469305][ T5936] Call Trace: [ 308.472566][ T5936] dump_stack_lvl+0xd6/0x122 [ 308.477217][ T5936] dump_stack+0x11/0x1b [ 308.481352][ T5936] should_fail+0x23c/0x250 [ 308.485744][ T5936] __should_failslab+0x81/0x90 [ 308.490495][ T5936] should_failslab+0x5/0x20 [ 308.495020][ T5936] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 308.500726][ T5936] ? __kmalloc_node_track_caller+0x30/0x40 [ 308.506541][ T5936] __kmalloc_node_track_caller+0x30/0x40 [ 308.512199][ T5936] ? alloc_uevent_skb+0x5b/0x120 [ 308.517142][ T5936] __alloc_skb+0x187/0x420 [ 308.521617][ T5936] alloc_uevent_skb+0x5b/0x120 [ 308.526374][ T5936] kobject_uevent_env+0x863/0xc40 [ 308.531382][ T5936] disk_force_media_change+0xe3/0x170 [ 308.536873][ T5936] loop_configure+0x6c0/0xeb0 [ 308.541539][ T5936] lo_ioctl+0x618/0x13e0 [ 308.545757][ T5936] ? path_openat+0x18d4/0x1ec0 [ 308.550500][ T5936] ? blkdev_common_ioctl+0x438/0x1110 [ 308.555855][ T5936] ? selinux_file_ioctl+0x981/0xa10 [ 308.561033][ T5936] ? lo_release+0x120/0x120 [ 308.565511][ T5936] blkdev_ioctl+0x1d0/0x3f0 [ 308.569991][ T5936] block_ioctl+0x6e/0x80 [ 308.574290][ T5936] ? blkdev_iopoll+0x80/0x80 [ 308.578874][ T5936] __se_sys_ioctl+0xcb/0x140 [ 308.583445][ T5936] __x64_sys_ioctl+0x3f/0x50 [ 308.588011][ T5936] do_syscall_64+0x44/0xa0 [ 308.592407][ T5936] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 308.598280][ T5936] RIP: 0033:0x7ff34a922837 [ 308.602680][ T5936] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 308.622276][ T5936] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 308.630683][ T5936] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 308.638633][ T5936] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 308.646634][ T5936] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 308.654590][ T5936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 308.662544][ T5936] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 308.670861][ T5936] loop4: detected capacity change from 0 to 512 18:36:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:03 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xf7ffff7f}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:03 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="fad758693175fffb89c4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0xffffffffffffff57}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:03 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf101000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:03 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002500200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 308.696929][ T5936] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 308.707695][ T5936] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/652/file0 (deleted) supports timestamps until 2038 (0x7fffffff) 18:36:03 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000040)=[{&(0x7f0000000080)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f00000004c0)="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", 0x146}, {&(0x7f00000001c0)="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", 0x195}, {&(0x7f00000003c0)="b0d0f63a9f0490e688a69d19c852c468ad10e2c17c9274ad4ec0396dca953c5b2019212aec4b794f2e9fb5fb68077d877b44b14f9daccbd24ea7765c1057c1cecff06f4b7e6cea1f834cf4a54ced684af5eb4b79cede2f486869e57d689dc67abf4667da8406e8d069eedb8e0d469d40bafac1d13e558247f17409a2e22aecf28c596dd1bcf2ae123f94f4e0070fcc8c5594cc60c3158be0d74a70f4ffaad318e8c4744167ed586342ef8ab9e80347f134e36f96513d54bc9ae695ab1ce555cf5e9efb43617a1a82b1d2b084b0b0bd20816629a90b52ef9a4184", 0xda}], 0x4, 0x8) close(r1) ioctl$KDSETMODE(r0, 0x4b3a, 0x0) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 29) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 308.765644][ T5958] loop2: detected capacity change from 0 to 264192 [ 308.788316][ T5965] loop1: detected capacity change from 0 to 240 [ 308.793710][ T5964] loop3: detected capacity change from 0 to 4 18:36:03 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xfc000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 308.816021][ T5958] ISOFS: Unable to identify CD-ROM format. [ 308.838717][ T5973] FAULT_INJECTION: forcing a failure. [ 308.838717][ T5973] name failslab, interval 1, probability 0, space 0, times 0 [ 308.851435][ T5973] CPU: 1 PID: 5973 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 308.860152][ T5973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.870206][ T5973] Call Trace: [ 308.873481][ T5973] dump_stack_lvl+0xd6/0x122 [ 308.878108][ T5973] dump_stack+0x11/0x1b [ 308.882270][ T5973] should_fail+0x23c/0x250 [ 308.886682][ T5973] ? skb_clone+0x12c/0x1f0 [ 308.891083][ T5973] __should_failslab+0x81/0x90 [ 308.895859][ T5973] should_failslab+0x5/0x20 [ 308.900351][ T5973] kmem_cache_alloc+0x4f/0x300 [ 308.905130][ T5973] skb_clone+0x12c/0x1f0 [ 308.909370][ T5973] netlink_broadcast_filtered+0x4fd/0xb60 [ 308.915113][ T5973] ? skb_put+0xb9/0xf0 [ 308.919223][ T5973] netlink_broadcast+0x35/0x50 [ 308.923976][ T5973] kobject_uevent_env+0x8c9/0xc40 [ 308.929776][ T5973] disk_force_media_change+0xe3/0x170 [ 308.935207][ T5973] loop_configure+0x6c0/0xeb0 [ 308.939875][ T5973] lo_ioctl+0x618/0x13e0 [ 308.944103][ T5973] ? path_openat+0x18d4/0x1ec0 [ 308.948855][ T5973] ? blkdev_common_ioctl+0x438/0x1110 [ 308.954212][ T5973] ? selinux_file_ioctl+0x981/0xa10 [ 308.959468][ T5973] ? lo_release+0x120/0x120 [ 308.963964][ T5973] blkdev_ioctl+0x1d0/0x3f0 [ 308.968450][ T5973] block_ioctl+0x6e/0x80 [ 308.972700][ T5973] ? blkdev_iopoll+0x80/0x80 [ 308.977275][ T5973] __se_sys_ioctl+0xcb/0x140 [ 308.981858][ T5973] __x64_sys_ioctl+0x3f/0x50 [ 308.986431][ T5973] do_syscall_64+0x44/0xa0 [ 308.990850][ T5973] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 308.996773][ T5973] RIP: 0033:0x7ff34a922837 [ 309.001211][ T5973] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 309.020814][ T5973] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 309.029216][ T5973] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 309.037172][ T5973] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 309.045138][ T5973] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 309.053171][ T5973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 18:36:03 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020004000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:03 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf6ffffff00000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:04 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xfe800000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 309.061138][ T5973] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 309.080405][ T5964] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 309.092286][ T5973] loop4: detected capacity change from 0 to 512 [ 309.103727][ T5973] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 18:36:04 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x42, 0x0, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000000)=0x7, 0x4) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r3, 0x29, 0x42, 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r6 = socket$packet(0x11, 0x3, 0x300) openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x400000, 0x0) write(0xffffffffffffffff, &(0x7f00000001c0)="bb49b79b39b1f14d3b5368c52156e9f1fdd4a92036b522937be2c9eb4770f83a8d73b141a6cf43d9c2b2aecde68bffe66258b22e436b296122a3ed02c64a3e1aa66370860dd1483c116a0d233de9f6bb965bbc9f479d87ca91941906ece3090d62372cb0a897a07cadb015183bdd8ebfdc494b2f0f9c0e97ca1586edbb1a156b31d6a694f2bb8ad83fe45663d5c99c7dbf2c993b960781ba82c897a10247737cd8396fdb5cc0740c8daffde38bcc1b3d500946454820d71a2b39f017cbab6d630c1b7c9934243b05f4c208069b13f01b9f859e9698a27ea3b9cee8d4840da431d5c0dbea0cf1ff604a31cba4a062d15e6fd8871c152ff7df38", 0xf9) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000001180)={'sit0\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r4, &(0x7f0000000a00)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000840)={0x54, r5, 0x1, 0x0, 0x0, {}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}]}, 0x54}}, 0x0) setsockopt$inet6_mreq(r3, 0x29, 0x14, &(0x7f00000000c0)={@dev={0xfe, 0x80, '\x00', 0x18}, r7}, 0x14) [ 309.114400][ T5973] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/653/file0 supports timestamps until 2038 (0x7fffffff) [ 309.138475][ T5984] loop2: detected capacity change from 0 to 264192 [ 309.144048][ T5996] loop1: detected capacity change from 0 to 240 [ 309.153652][ T5964] loop3: detected capacity change from 0 to 4 [ 309.174220][ T5964] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 309.191259][ T5984] ISOFS: Unable to identify CD-ROM format. 18:36:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000480100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:04 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020007800200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:04 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xfe80ffff}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 30) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 309.257248][ T5984] loop2: detected capacity change from 0 to 264192 18:36:04 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 309.329005][ T5984] ISOFS: Unable to identify CD-ROM format. [ 309.349601][ T6031] FAULT_INJECTION: forcing a failure. [ 309.349601][ T6031] name failslab, interval 1, probability 0, space 0, times 0 [ 309.351480][ T6029] loop1: detected capacity change from 0 to 240 [ 309.362254][ T6031] CPU: 1 PID: 6031 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 309.374364][ T6032] loop3: detected capacity change from 0 to 4 [ 309.377215][ T6031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.377228][ T6031] Call Trace: [ 309.377236][ T6031] dump_stack_lvl+0xd6/0x122 [ 309.401201][ T6031] dump_stack+0x11/0x1b [ 309.405410][ T6031] should_fail+0x23c/0x250 [ 309.409822][ T6031] __should_failslab+0x81/0x90 [ 309.414577][ T6031] ? call_usermodehelper_setup+0x71/0x190 [ 309.420303][ T6031] should_failslab+0x5/0x20 [ 309.424809][ T6031] kmem_cache_alloc_trace+0x52/0x320 [ 309.430080][ T6031] call_usermodehelper_setup+0x71/0x190 [ 309.435618][ T6031] ? add_uevent_var+0x1d0/0x1d0 [ 309.440478][ T6031] kobject_uevent_env+0xb29/0xc40 [ 309.445492][ T6031] disk_force_media_change+0xe3/0x170 [ 309.450863][ T6031] loop_configure+0x6c0/0xeb0 [ 309.455578][ T6031] lo_ioctl+0x618/0x13e0 [ 309.459809][ T6031] ? path_openat+0x18d4/0x1ec0 [ 309.464563][ T6031] ? blkdev_common_ioctl+0x438/0x1110 [ 309.469937][ T6031] ? selinux_file_ioctl+0x981/0xa10 [ 309.475174][ T6031] ? lo_release+0x120/0x120 [ 309.479661][ T6031] blkdev_ioctl+0x1d0/0x3f0 [ 309.484167][ T6031] block_ioctl+0x6e/0x80 [ 309.488400][ T6031] ? blkdev_iopoll+0x80/0x80 [ 309.492979][ T6031] __se_sys_ioctl+0xcb/0x140 [ 309.497566][ T6031] __x64_sys_ioctl+0x3f/0x50 [ 309.502180][ T6031] do_syscall_64+0x44/0xa0 [ 309.506597][ T6031] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 309.512544][ T6031] RIP: 0033:0x7ff34a922837 [ 309.516943][ T6031] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 309.536563][ T6031] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 309.544985][ T6031] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 309.553046][ T6031] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 309.561002][ T6031] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 309.568955][ T6031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 18:36:04 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xfec0ffff}}, 0x1c, 0x0}}], 0x1, 0x0) [ 309.576909][ T6031] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 18:36:04 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf802000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:04 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$KDFONTOP_GET(r0, 0x4b72, &(0x7f0000000040)={0x1, 0x0, 0xd, 0x1e, 0x1ce, &(0x7f00000003c0)}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) read(r1, &(0x7f00000000c0)=""/161, 0xa1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r2 = socket(0x2, 0x6, 0x7fff) splice(r2, 0x0, r1, 0x0, 0x1, 0x0) 18:36:04 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020038600200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:04 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xff000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:04 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) fstatfs(r2, &(0x7f00000001c0)=""/208) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/slabinfo\x00', 0x0, 0x0) connect$inet(r3, &(0x7f00000000c0)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) [ 309.666257][ T22] kauditd_printk_skb: 59 callbacks suppressed [ 309.666268][ T22] audit: type=1400 audit(1634063764.729:330): avc: denied { create } for pid=6043 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 [ 309.670761][ T6031] loop4: detected capacity change from 0 to 512 [ 309.699637][ T6032] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 309.711365][ T6031] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 309.722140][ T6047] loop1: detected capacity change from 0 to 240 [ 309.728441][ T6044] loop2: detected capacity change from 0 to 264192 18:36:04 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xffff0000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 309.762261][ T6032] loop3: detected capacity change from 0 to 4 [ 309.768442][ T6031] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/654/file0 supports timestamps until 2038 (0x7fffffff) [ 309.789771][ T6032] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004c0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:04 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf9fdffff00000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:04 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002003a000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:04 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xffff80fe}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 31) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:04 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000100)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}, {&(0x7f0000000040)="67ae75c24985a762f0fb8909e11d85d6b0a5123c32777e0410d6941986d80b9abb874230065c1fdedfd1d9d75b6da17d3bd0a1687211454f", 0x38}, {&(0x7f00000000c0)="fb511c0c268077b917e4f6417200c5e5180bbf3a64782c860b42", 0x1a}], 0x4, 0x8) close(r1) fsetxattr$trusted_overlay_nlink(r0, &(0x7f0000000080), &(0x7f0000000140)={'U+'}, 0x16, 0x1) r2 = socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1d803000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r4) r5 = gettid() tkill(r5, 0x7) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0, &(0x7f0000000080)) setresuid(0x0, r6, 0x0) r8 = getgid() ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000280)=0x0) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000008600)=0x0) stat(&(0x7f0000008640)='./file0\x00', &(0x7f0000008680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000008780)={&(0x7f00000001c0)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000008540)=[{&(0x7f00000003c0)={0x12f4, 0x24, 0x800, 0x70bd29, 0x25dfdbfc, "", [@typed={0xc, 0x68, 0x0, 0x0, @u64=0x6}, @typed={0xc, 0x25, 0x0, 0x0, @u64=0x3}, 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@generic="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"]}, @typed={0xc, 0x72, 0x0, 0x0, @u64=0xffffffffffff7fff}, @nested={0x101c, 0x1, 0x0, 0x1, [@typed={0x8, 0x5f, 0x0, 0x0, @uid=0xee00}, @typed={0x8, 0x37, 0x0, 0x0, @uid}, @generic="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@typed={0x8, 0x3, 0x0, 0x0, @u32=0x8}]}, @generic="a53d71035700279053759a8af9df8a1ba21032dba708e30fbabd98964bacb33d0815", @nested={0x2c, 0x75, 0x0, 0x1, [@typed={0x27, 0x23, 0x0, 0x0, @binary="613e11e1f31c676933ac75b044b6cc07669393d35eaf6c83548a0be9dbfaf4ed5a4929"}]}]}, 0x1284}, {&(0x7f0000008340)={0x1ec, 0x21, 0x1, 0x70bd2c, 0x25dfdbfc, "", [@nested={0xb3, 0x7, 0x0, 0x1, [@generic="ca5e37f9a255e252c2465133ffb5f5aa172aedccce1906c54bb1c13e2da2cf731875da1ca90cd35911bc1af9ff598a09d4f572b5076023e05c47679c88974f59a48744c6fc0508f8b7170520e7e70f5a6cd0853d54535e68f9ddd839742aa7b6d9715669a8c5a5cc2af833917fb29bb80bbe5fc303f8b07e42182cebebbda4b911e2b0de6e925e7a49956194a49752f73bb0cb2f0a9a2e", @typed={0x8, 0x30, 0x0, 0x0, @u32=0x5}, @typed={0x8, 0x37, 0x0, 0x0, @fd=r1}, @typed={0x6, 0x75, 0x0, 0x0, @str='U+'}]}, @nested={0x125, 0x79, 0x0, 0x1, [@generic="7b0598c3ca9707c5b3c46d9d4b9f580495a75488cc0ebbc6a72d35704974186caea16b9cd76d03a191096c7b7c181e3612c4bd13926ea9f3f27b397f3be510eb47fe3652e970fb3f72adec9da59d027a155b747d8270c13a545e53337fc6399382aac7d98ee61a09d691cbd7a0113e93e6371148df77507277ddffe40a1b1e7af32375ca43d367de6b736a0e5c62e47a279f6881995dd4c4db8396c511e0ffe690e982ab9acb934eaaff0396ff41b62082d3c69686057fcc12954fbbd2e19bafe964dfc971ae458f0eab84ef114602b38aa30ced25281c000a8c0bb971bddaa26acc2514daef66b4a636f660f90f2a376b2c6d", @generic="30160080a6ed403ed3e5c4bfcf40227cf8cb0f03fffd6e555c9cce220d7cd38454a0", @typed={0xc, 0x3b, 0x0, 0x0, @u64=0x7}]}]}, 0x1ec}], 0x9, &(0x7f0000008700)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {r5, r6, r8}}}, @cred={{0x1c, 0x1, 0x2, {r9, r10, r11}}}], 0x80, 0x5}, 0x4008801) 18:36:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xffffc0fe}}, 0x1c, 0x0}}], 0x1, 0x0) [ 309.940249][ T6099] loop1: detected capacity change from 0 to 240 [ 309.945926][ T6098] loop3: detected capacity change from 0 to 4 [ 309.946806][ T6101] loop2: detected capacity change from 0 to 264192 [ 309.960586][ T6105] FAULT_INJECTION: forcing a failure. [ 309.960586][ T6105] name failslab, interval 1, probability 0, space 0, times 0 [ 309.973212][ T6105] CPU: 1 PID: 6105 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 309.981882][ T6105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.992022][ T6105] Call Trace: [ 309.995293][ T6105] dump_stack_lvl+0xd6/0x122 [ 309.999924][ T6105] dump_stack+0x11/0x1b [ 310.004073][ T6105] should_fail+0x23c/0x250 [ 310.008492][ T6105] ? __kernfs_new_node+0x6a/0x330 [ 310.013513][ T6105] __should_failslab+0x81/0x90 [ 310.018266][ T6105] should_failslab+0x5/0x20 [ 310.022760][ T6105] kmem_cache_alloc+0x4f/0x300 [ 310.027515][ T6105] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 310.033339][ T6105] __kernfs_new_node+0x6a/0x330 [ 310.038186][ T6105] ? ___cache_free+0x3c/0x300 [ 310.042879][ T6105] ? kfree+0x196/0x1d0 [ 310.046928][ T6105] kernfs_create_dir_ns+0x5e/0x140 [ 310.052122][ T6105] internal_create_group+0x148/0x860 [ 310.057403][ T6105] ? __invalidate_device+0xb0/0xc0 [ 310.062502][ T6105] ? set_disk_ro+0x73/0x110 [ 310.066989][ T6105] sysfs_create_group+0x1b/0x20 [ 310.071883][ T6105] loop_configure+0xbcd/0xeb0 [ 310.076546][ T6105] lo_ioctl+0x618/0x13e0 [ 310.080771][ T6105] ? path_openat+0x18d4/0x1ec0 [ 310.085547][ T6105] ? blkdev_common_ioctl+0x438/0x1110 [ 310.090900][ T6105] ? selinux_file_ioctl+0x981/0xa10 [ 310.096174][ T6105] ? lo_release+0x120/0x120 [ 310.100661][ T6105] blkdev_ioctl+0x1d0/0x3f0 [ 310.105143][ T6105] block_ioctl+0x6e/0x80 [ 310.109383][ T6105] ? blkdev_iopoll+0x80/0x80 [ 310.113954][ T6105] __se_sys_ioctl+0xcb/0x140 [ 310.118526][ T6105] __x64_sys_ioctl+0x3f/0x50 [ 310.123156][ T6105] do_syscall_64+0x44/0xa0 [ 310.127560][ T6105] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 310.133451][ T6105] RIP: 0033:0x7ff34a922837 [ 310.137848][ T6105] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 310.157437][ T6105] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 310.165870][ T6105] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 310.173822][ T6105] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 310.181776][ T6105] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 310.189728][ T6105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 310.197690][ T6105] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 310.205693][ T6105] loop4: detected capacity change from 0 to 512 18:36:05 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r0, 0x942e, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r2 = openat$cgroup(r1, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) splice(r2, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xfffffdef}}, 0x1c, 0x0}}], 0x1, 0x0) [ 310.239561][ T6101] ISOFS: Unable to identify CD-ROM format. [ 310.253607][ T6098] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:05 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002003a100200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 310.290306][ T6101] loop2: detected capacity change from 0 to 264192 [ 310.293780][ T6105] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 310.310300][ T6098] loop3: detected capacity change from 0 to 4 [ 310.318035][ T6098] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 310.325255][ T6101] ISOFS: Unable to identify CD-ROM format. 18:36:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xffffff7f}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:05 executing program 0: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000040)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x405, 0x0) 18:36:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000002580100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 310.334411][ T6105] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/655/file0 supports timestamps until 2038 (0x7fffffff) 18:36:05 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfdfdffff00000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 32) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:05 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080), 0x0, 0x8) clock_nanosleep(0x6a739f77958153db, 0x0, 0x0, 0x0) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r3 = syz_open_dev$ptys(0xc, 0x3, 0x1) write$binfmt_elf64(r3, &(0x7f0000000900)=ANY=[@ANYBLOB="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"/1847], 0x72d) ftruncate(r2, 0x3) [ 310.385824][ T6144] loop1: detected capacity change from 0 to 240 18:36:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xffffff97}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:05 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002003a200200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:05 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000140)=[{&(0x7f0000000040)="bb4c51f44bcf2a649166a02e0a8876e53e1c7890b9141dd11052972a1a2e989743e79b21d0405b133c58aa56c9dbe10189bdcaec9c925465c29f346eaff666caec7ee6342ac38f84cc74bdf24823a9f7e11a299f79c4f1a9f1056383f858b8d8fef776862469471cba0d4b15f24a2a4f77123887eeedcf303c9ebb6e7e51673e3ee46b0795c3909fab75896d33a5d590da5657e5f41bc8961a941dff9ffcd75b5db354b505af07f043bc2ddb5458d22e22f5481fa6483296679e153d54cedfa3d6e0ac6df7859e352bd923be6bbb60950995e61226a0499d79283bbb735fa53c9c30428a0cb6ee3a19ff611f94f7d00b27fc56f40f1a05", 0xf7}], 0x1, 0x8) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000340)) r2 = openat$cgroup_ro(r0, 0xfffffffffffffffc, 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x2010, r2, 0x0) ftruncate(r2, 0x8001) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f00000002c0)) close(r1) r3 = socket$inet(0x10, 0x80003, 0x0) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$FITRIM(r4, 0xc0185879, &(0x7f00000001c0)={0x1ff, 0x85, 0x9}) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x20000004) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000240)='memory.pressure\x00', 0x2, 0x0) r5 = socket$inet(0x10, 0x80003, 0x2) sendmsg(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="20ff0000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x20008090) splice(r3, &(0x7f0000000200)=0x34, r5, &(0x7f0000000280)=0x8, 0x2, 0x6) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xffffffe0}}, 0x1c, 0x0}}], 0x1, 0x0) [ 310.441410][ T6154] loop3: detected capacity change from 0 to 4 [ 310.449087][ T6157] loop2: detected capacity change from 0 to 264192 [ 310.456661][ T6154] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 310.469963][ T6157] ISOFS: Unable to identify CD-ROM format. [ 310.510248][ T6172] FAULT_INJECTION: forcing a failure. [ 310.510248][ T6172] name failslab, interval 1, probability 0, space 0, times 0 [ 310.522894][ T6172] CPU: 0 PID: 6172 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 310.531570][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.541615][ T6172] Call Trace: [ 310.544893][ T6172] dump_stack_lvl+0xd6/0x122 [ 310.549220][ T6181] loop1: detected capacity change from 0 to 240 [ 310.549558][ T6172] dump_stack+0x11/0x1b 18:36:05 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) ioctl$TIOCSIG(r1, 0x40045436, 0x2d) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) write$binfmt_elf64(r2, &(0x7f00000003c0)={{0x7f, 0x45, 0x4c, 0x46, 0xd6, 0x2, 0x2, 0x2e, 0x4400000000000000, 0x2, 0x6, 0xe0, 0xcb, 0x40, 0xb2, 0x0, 0x4, 0x38, 0x1, 0x8001, 0x7, 0xf03c}, [{0x3, 0x3, 0xff, 0x3, 0x1, 0x9, 0x6, 0x8}], "8807c09e1abdf25bb0771e6b45244659ecd0de6f4b2c4b53f2a60555321b05093a757d809016591285a2608ab1fc9efb3ea44d8e39734fedb922214f44ad2213ef8a532142e17e11068e8b0ba4fb747cab5cb07fcebdb6ce4b3982f1fb2f39415ab60353cb4b", ['\x00']}, 0x1de) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x5, 0x12, r2, 0x8f458000) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:05 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002003a300200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 310.559926][ T6172] should_fail+0x23c/0x250 [ 310.564358][ T6172] ? __kernfs_new_node+0x6a/0x330 [ 310.569385][ T6172] __should_failslab+0x81/0x90 [ 310.574148][ T6172] should_failslab+0x5/0x20 [ 310.578655][ T6172] kmem_cache_alloc+0x4f/0x300 [ 310.583440][ T6172] __kernfs_new_node+0x6a/0x330 [ 310.588363][ T6172] ? __down_write_common+0x42/0x830 [ 310.593565][ T6172] ? idr_alloc_cyclic+0x26b/0x2f0 [ 310.597154][ T6186] __nla_validate_parse: 15 callbacks suppressed 18:36:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xfffffff5}}, 0x1c, 0x0}}], 0x1, 0x0) [ 310.597165][ T6186] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 310.598588][ T6172] ? __down_write_common+0x42/0x830 [ 310.598611][ T6172] ? rb_insert_color+0x7e/0x310 [ 310.598628][ T6172] kernfs_new_node+0x5b/0xd0 [ 310.628885][ T6172] __kernfs_create_file+0x45/0x1a0 [ 310.634003][ T6172] sysfs_add_file_mode_ns+0x1c1/0x250 [ 310.639368][ T6172] internal_create_group+0x2f4/0x860 [ 310.642114][ T6187] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 310.644715][ T6172] ? set_disk_ro+0x73/0x110 18:36:05 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_io_uring_complete(0x0) vmsplice(r2, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcf7524fbfa60133f4bf9500ca94f344e4dd28a83c9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693da5136452372f847a59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x81}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 310.644737][ T6172] sysfs_create_group+0x1b/0x20 [ 310.663288][ T6172] loop_configure+0xbcd/0xeb0 [ 310.667973][ T6172] lo_ioctl+0x618/0x13e0 [ 310.672215][ T6172] ? path_openat+0x18d4/0x1ec0 [ 310.676979][ T6172] ? blkdev_common_ioctl+0x438/0x1110 [ 310.682341][ T6172] ? selinux_file_ioctl+0x981/0xa10 [ 310.687545][ T6172] ? lo_release+0x120/0x120 [ 310.692099][ T6172] blkdev_ioctl+0x1d0/0x3f0 [ 310.696595][ T6172] block_ioctl+0x6e/0x80 [ 310.700831][ T6172] ? blkdev_iopoll+0x80/0x80 [ 310.705409][ T6172] __se_sys_ioctl+0xcb/0x140 [ 310.710015][ T6172] __x64_sys_ioctl+0x3f/0x50 [ 310.714600][ T6172] do_syscall_64+0x44/0xa0 [ 310.719059][ T6172] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 310.724936][ T6172] RIP: 0033:0x7ff34a922837 [ 310.729327][ T6172] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 310.749150][ T6172] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 310.757565][ T6172] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 310.765522][ T6172] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 310.773480][ T6172] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 310.781446][ T6172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 310.789415][ T6172] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 310.798577][ T6172] loop4: detected capacity change from 0 to 512 [ 310.807296][ T6157] loop2: detected capacity change from 0 to 264192 [ 310.808289][ T6154] loop3: detected capacity change from 0 to 4 [ 310.822073][ T6157] ISOFS: Unable to identify CD-ROM format. [ 310.831295][ T6154] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 310.831878][ T6172] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 18:36:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000600100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:05 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfdffffff00000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 310.879143][ T6172] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/656/file0 supports timestamps until 2038 (0x7fffffff) [ 310.895375][ T6219] loop2: detected capacity change from 0 to 264192 [ 310.900391][ T6221] loop1: detected capacity change from 0 to 240 18:36:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 33) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:06 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xffff00000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:06 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000040)='\x00', 0x7) vmsplice(r2, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:06 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002003a400200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 310.941118][ T6230] loop3: detected capacity change from 0 to 4 [ 310.969348][ T6230] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 310.969971][ T6219] ISOFS: Unable to identify CD-ROM format. [ 311.060518][ T6245] FAULT_INJECTION: forcing a failure. [ 311.060518][ T6245] name failslab, interval 1, probability 0, space 0, times 0 [ 311.065942][ T6247] loop1: detected capacity change from 0 to 240 [ 311.073154][ T6245] CPU: 1 PID: 6245 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 311.088036][ T6245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.098083][ T6245] Call Trace: [ 311.101525][ T6245] dump_stack_lvl+0xd6/0x122 [ 311.106107][ T6245] dump_stack+0x11/0x1b [ 311.110250][ T6245] should_fail+0x23c/0x250 [ 311.114652][ T6245] ? __kernfs_new_node+0x6a/0x330 [ 311.119726][ T6245] __should_failslab+0x81/0x90 [ 311.124477][ T6245] should_failslab+0x5/0x20 [ 311.129026][ T6245] kmem_cache_alloc+0x4f/0x300 [ 311.133790][ T6245] ? __down_write_common+0x42/0x830 [ 311.139035][ T6245] __kernfs_new_node+0x6a/0x330 [ 311.143885][ T6245] ? up_write+0x25/0xc0 [ 311.148085][ T6245] kernfs_new_node+0x5b/0xd0 [ 311.152683][ T6245] __kernfs_create_file+0x45/0x1a0 [ 311.157787][ T6245] sysfs_add_file_mode_ns+0x1c1/0x250 [ 311.163227][ T6245] internal_create_group+0x2f4/0x860 [ 311.168650][ T6245] ? set_disk_ro+0x73/0x110 [ 311.173150][ T6245] sysfs_create_group+0x1b/0x20 [ 311.178176][ T6245] loop_configure+0xbcd/0xeb0 [ 311.182850][ T6245] lo_ioctl+0x618/0x13e0 [ 311.187105][ T6245] ? path_openat+0x18d4/0x1ec0 [ 311.191861][ T6245] ? blkdev_common_ioctl+0x438/0x1110 [ 311.197220][ T6245] ? selinux_file_ioctl+0x981/0xa10 [ 311.202503][ T6245] ? lo_release+0x120/0x120 [ 311.207004][ T6245] blkdev_ioctl+0x1d0/0x3f0 [ 311.211495][ T6245] block_ioctl+0x6e/0x80 [ 311.215721][ T6245] ? blkdev_iopoll+0x80/0x80 [ 311.220291][ T6245] __se_sys_ioctl+0xcb/0x140 [ 311.224867][ T6245] __x64_sys_ioctl+0x3f/0x50 [ 311.229454][ T6245] do_syscall_64+0x44/0xa0 [ 311.233863][ T6245] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 311.239757][ T6245] RIP: 0033:0x7ff34a922837 [ 311.244158][ T6245] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 311.263747][ T6245] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 311.272142][ T6245] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 311.280098][ T6245] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 311.288062][ T6245] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 311.296046][ T6245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 18:36:06 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x4000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:06 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfeffffff00000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:06 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) syz_io_uring_setup(0x1243, &(0x7f00000001c0)={0x0, 0x0, 0x8, 0x0, 0x6}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000280)) accept4(r2, &(0x7f00000000c0)=@x25, &(0x7f0000000040)=0x80, 0x80000) [ 311.303998][ T6245] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 18:36:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000680100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:06 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x40030000000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 311.370435][ T6262] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 311.373044][ T6260] loop2: detected capacity change from 0 to 264192 18:36:06 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$inet(0x10, 0x80003, 0x0) sendfile(r2, r0, &(0x7f0000000140)=0xfffffffffffffff9, 0xafd) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) splice(r1, &(0x7f0000000040)=0x20, r2, &(0x7f00000000c0)=0x3e3a0f54, 0x8, 0x3) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) openat(r0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x10) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 311.412903][ T6267] loop3: detected capacity change from 0 to 4 [ 311.451745][ T6260] ISOFS: Unable to identify CD-ROM format. 18:36:06 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x100000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 311.462681][ T6267] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:06 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x200000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 311.509800][ T6260] loop2: detected capacity change from 0 to 264192 [ 311.521866][ T6267] loop3: detected capacity change from 0 to 4 [ 311.525671][ T6260] ISOFS: Unable to identify CD-ROM format. [ 311.528669][ T6276] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 311.549361][ T6267] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 311.561900][ T6292] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 311.573190][ T6245] loop4: detected capacity change from 0 to 512 [ 311.594344][ T6245] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 18:36:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 34) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:06 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002003a500200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:06 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfeffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:06 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x300000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:06 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) io_submit(0x0, 0x3, &(0x7f0000000480)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x3, 0xdc, r2, &(0x7f00000000c0)="34a0a1d7da579dbbeb9c9bc7713fc59ec87fb9a45b04f0e2fc9a709d64f4220f272709c06875d3ea297e07f229200aa963bc00c8a76b05546469fcbfe75a6592f3098995a13fd78fa8fb3a9483988778c87552091112b1b9350f7cc4468beee416c34fedd4d25d78f9a416f6252c0c2884c5e85ce6af5a57802b434149780f69", 0x80, 0x80, 0x0, 0x3, r1}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x2, r3, &(0x7f00000001c0)="0d28b278f398262d6f39ac4e374c0ce5f617a74a7649f8177e498fa0a0965996607ba35d1a6632a959db6a008968053b8d5a4a4343ae72a154fa7fc71d38ce5653215b7fedd5b31f119b472c8099425fa5af0b766200759be81e1d04bd955382526e1e5244e64e130f1376f968d433e66a9831e528002d02211a404c23c258523a04f35d1a3d8179a4dfada99395811080389b6089f4914a6bd31e347fa98baf6953359a12445095433e8c86806ab98a439eaaef76363c1bd5a0bec15681d5fd466cfdbc1944949397", 0xc9, 0x7f, 0x0, 0x2}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0xa, 0x2, r4, &(0x7f00000003c0)="9b9d201e61ab4a4882e93c5f2b2bf466910a7aa99d6da84348c26ec60b077f1bf4fbb41316a98b332e3cda3919839cc7aaffc8356d2e4030c3547de7155303d184d8332b6e4bebc10d897a5938c2d41b807d4bfc4c1d61d19a52cf8e0fc29f12945fe4e944911a11415ffc72d44f803e4aae93ed196eba", 0x77, 0xf86, 0x0, 0x2, r1}]) 18:36:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000006c0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 311.606955][ T6245] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/657/file0 supports timestamps until 2038 (0x7fffffff) [ 311.653998][ T6306] loop2: detected capacity change from 0 to 264192 18:36:06 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x400000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 311.700595][ T6306] ISOFS: Unable to identify CD-ROM format. [ 311.700720][ T6318] loop1: detected capacity change from 0 to 240 [ 311.707496][ T6323] loop3: detected capacity change from 0 to 4 [ 311.720377][ T6319] FAULT_INJECTION: forcing a failure. [ 311.720377][ T6319] name failslab, interval 1, probability 0, space 0, times 0 [ 311.733131][ T6319] CPU: 1 PID: 6319 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 311.741801][ T6319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.751869][ T6319] Call Trace: [ 311.755150][ T6319] dump_stack_lvl+0xd6/0x122 [ 311.759883][ T6319] dump_stack+0x11/0x1b [ 311.764217][ T6319] should_fail+0x23c/0x250 [ 311.768691][ T6319] ? __kernfs_new_node+0x6a/0x330 [ 311.773893][ T6319] __should_failslab+0x81/0x90 [ 311.778661][ T6319] should_failslab+0x5/0x20 [ 311.783314][ T6319] kmem_cache_alloc+0x4f/0x300 [ 311.788207][ T6319] ? __down_write_common+0x42/0x830 [ 311.793477][ T6319] __kernfs_new_node+0x6a/0x330 [ 311.798332][ T6319] ? up_write+0x25/0xc0 [ 311.802495][ T6319] kernfs_new_node+0x5b/0xd0 [ 311.807145][ T6319] __kernfs_create_file+0x45/0x1a0 [ 311.812293][ T6319] sysfs_add_file_mode_ns+0x1c1/0x250 [ 311.817664][ T6319] internal_create_group+0x2f4/0x860 [ 311.822940][ T6319] ? set_disk_ro+0x73/0x110 [ 311.827432][ T6319] sysfs_create_group+0x1b/0x20 [ 311.832269][ T6319] loop_configure+0xbcd/0xeb0 [ 311.836939][ T6319] lo_ioctl+0x618/0x13e0 [ 311.841201][ T6319] ? path_openat+0x18d4/0x1ec0 [ 311.845996][ T6319] ? blkdev_common_ioctl+0x438/0x1110 [ 311.851456][ T6319] ? selinux_file_ioctl+0x981/0xa10 [ 311.856737][ T6319] ? lo_release+0x120/0x120 [ 311.861325][ T6319] blkdev_ioctl+0x1d0/0x3f0 [ 311.865835][ T6319] block_ioctl+0x6e/0x80 [ 311.870147][ T6319] ? blkdev_iopoll+0x80/0x80 [ 311.874729][ T6319] __se_sys_ioctl+0xcb/0x140 [ 311.879307][ T6319] __x64_sys_ioctl+0x3f/0x50 [ 311.883885][ T6319] do_syscall_64+0x44/0xa0 [ 311.888333][ T6319] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 311.894216][ T6319] RIP: 0033:0x7ff34a922837 [ 311.898612][ T6319] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 311.918207][ T6319] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 311.926626][ T6319] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 311.934681][ T6319] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 311.942636][ T6319] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 18:36:07 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000040)=0xffffffffffffffff, 0x4) r3 = socket$nl_route(0x10, 0x3, 0x0) write(r3, &(0x7f00000000c0)="2200ab45be0af300f1f90300"/27, 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 311.950592][ T6319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 311.958715][ T6319] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 311.988317][ T6323] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x500000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 312.000638][ T6306] loop2: detected capacity change from 0 to 264192 [ 312.020296][ T6306] ISOFS: Unable to identify CD-ROM format. 18:36:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x600000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:07 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xff03000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:07 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002003a600200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 312.065265][ T6319] loop4: detected capacity change from 0 to 512 [ 312.093413][ T6323] loop3: detected capacity change from 0 to 4 18:36:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 35) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:07 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000004c0)=[{&(0x7f0000000180)="bad75ec4000000000000", 0xa}, {&(0x7f00000003c0)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01bc14ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee2663d999e0c8c2a125eb94e07a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab036449565ea5c84b6e2cda916525a72ca9d3a551b3dc43150cff17a8ce0103297292d5f1394d28dfcac726eff2f4ab7ba73773989b82c7b5438", 0xd6}, {&(0x7f00000000c0)="00e3ae09ab7df8ccf7a7505746ed519de4e9d051abb0cc82e0e78b45db0a01c8552d9571869e525bb7e205c29a38831f9ad79f61f8b3ca726bef14f260c8c3e9aea7b0d67656975f8946dc661fe8885f281bb003a70bcc130ed1def0464a9a3cf6d6446cfccaa0d9fb074a5cbc21263fafad033e1dd477fb2d778ec6fe64431b2212e7d0b7f794d6d056a84e5508dfb61d75ee59077a2cdfa64d07a0d5", 0x9d}, {&(0x7f00000001c0)="123b2b0a3ff9b74f45912dcba92900f1fae1e2835cf64fe3973c575f7c4c43c13b05de67f788492f8cfacf1ada500f31a3d1c2a49da80040ca2775a6a1ab8b938cda35496f1bdeabbf0ee5fe85061b17893ef249d63290cd0e6825647be421d95846a265ad0e847ed04e9809f95eee883fafdc87595bb36d08e88d64c1c9beaab8d94ffe687fb86a1f0d16038a5a45003a91d5d895dc4003e99bbcae07b8354dd65e39724fd57fde770eba47465b295737d65b57c1bd31acbd01ee299a0f525bc5143eacb73401e61ed0764f7101470dc0aab626dff5170e75c945d7af788f55bfb29b1fc2894083", 0xe8}, {&(0x7f00000002c0)="81f3d1c4cf88b341d6e4f5aece19c95d9111618cb284e90cfe47c58a0eead25adb5057eae480d84034816ad46bf645b43f99026dbd5f824022b461437385bcb2bf324375624fafe17a83cc3bbb900da1dbaa2d4b471e67d401046f012df776963ccf638476ea146caf808e10aa68629ad6e72209bae3735b020b8bf5e20d07d604cbade3c3305e45e456e49451558b8b0fe3ef5b75b9315b2246644ecaa3e303c38e95498f54d6d4f39e56b128694801f30f1f21c951d906f2cd3f5eae07d18bcefa52a1229d2da5656c30c7c4d00b", 0xcf}], 0x5, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080), 0x101000, 0x0) ioctl$BTRFS_IOC_FS_INFO(r2, 0x8400941f, &(0x7f0000000540)) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 312.120829][ T6323] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 312.125856][ T6364] loop2: detected capacity change from 0 to 264192 [ 312.133799][ T6319] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 312.148497][ T6319] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/658/file0 supports timestamps until 2038 (0x7fffffff) [ 312.152773][ T6364] ISOFS: Unable to identify CD-ROM format. 18:36:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x700000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000740100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 312.202660][ T6369] loop1: detected capacity change from 0 to 240 18:36:07 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000040)) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 312.268145][ T6382] FAULT_INJECTION: forcing a failure. [ 312.268145][ T6382] name failslab, interval 1, probability 0, space 0, times 0 [ 312.280811][ T6382] CPU: 1 PID: 6382 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 312.289577][ T6382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.292019][ T6387] loop3: detected capacity change from 0 to 4 [ 312.299802][ T6382] Call Trace: [ 312.299813][ T6382] dump_stack_lvl+0xd6/0x122 [ 312.299837][ T6382] dump_stack+0x11/0x1b [ 312.317851][ T6382] should_fail+0x23c/0x250 [ 312.322272][ T6382] ? __kernfs_new_node+0x6a/0x330 [ 312.327368][ T6382] __should_failslab+0x81/0x90 [ 312.332133][ T6382] should_failslab+0x5/0x20 [ 312.336684][ T6382] kmem_cache_alloc+0x4f/0x300 [ 312.341463][ T6382] ? __down_write_common+0x42/0x830 [ 312.346660][ T6382] __kernfs_new_node+0x6a/0x330 [ 312.351545][ T6382] ? up_write+0x25/0xc0 [ 312.355696][ T6382] kernfs_new_node+0x5b/0xd0 [ 312.360279][ T6382] __kernfs_create_file+0x45/0x1a0 [ 312.365385][ T6382] sysfs_add_file_mode_ns+0x1c1/0x250 [ 312.370775][ T6382] internal_create_group+0x2f4/0x860 [ 312.376116][ T6382] ? set_disk_ro+0x73/0x110 [ 312.380603][ T6382] sysfs_create_group+0x1b/0x20 [ 312.385784][ T6382] loop_configure+0xbcd/0xeb0 [ 312.390449][ T6382] lo_ioctl+0x618/0x13e0 [ 312.394768][ T6382] ? path_openat+0x18d4/0x1ec0 [ 312.399592][ T6382] ? blkdev_common_ioctl+0x438/0x1110 [ 312.404944][ T6382] ? selinux_file_ioctl+0x981/0xa10 [ 312.410192][ T6382] ? lo_release+0x120/0x120 [ 312.414694][ T6382] blkdev_ioctl+0x1d0/0x3f0 [ 312.419187][ T6382] block_ioctl+0x6e/0x80 [ 312.423479][ T6382] ? blkdev_iopoll+0x80/0x80 [ 312.428057][ T6382] __se_sys_ioctl+0xcb/0x140 [ 312.432647][ T6382] __x64_sys_ioctl+0x3f/0x50 [ 312.437221][ T6382] do_syscall_64+0x44/0xa0 [ 312.441627][ T6382] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 312.447530][ T6382] RIP: 0033:0x7ff34a922837 [ 312.451930][ T6382] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 312.471536][ T6382] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 312.479975][ T6382] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 312.487931][ T6382] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 312.495885][ T6382] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 312.503845][ T6382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 18:36:07 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xff0f000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:07 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002003a700200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x800000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 312.511799][ T6382] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 312.537286][ T6398] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 312.541423][ T6382] loop4: detected capacity change from 0 to 512 18:36:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xf00000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 312.573105][ T6382] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 312.583533][ T6409] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 312.593649][ T6407] loop2: detected capacity change from 0 to 264192 [ 312.616155][ T6413] loop1: detected capacity change from 0 to 240 18:36:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 36) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:07 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002003a800200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:07 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffbffff00000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 312.622634][ T6382] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/659/file0 supports timestamps until 2038 (0x7fffffff) [ 312.630431][ T6387] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 312.648739][ T6407] ISOFS: Unable to identify CD-ROM format. 18:36:07 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x1008000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:07 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r1, 0x8008f513, &(0x7f0000000140)) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r3 = openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x810800, 0x0) splice(r2, &(0x7f0000000040)=0x3, r3, &(0x7f0000000100)=0x200, 0xff, 0x3) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 312.711461][ T6387] loop3: detected capacity change from 0 to 4 [ 312.724660][ T6387] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 312.757551][ T6444] FAULT_INJECTION: forcing a failure. [ 312.757551][ T6444] name failslab, interval 1, probability 0, space 0, times 0 [ 312.770226][ T6444] CPU: 1 PID: 6444 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 312.778982][ T6444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.785177][ T6448] loop2: detected capacity change from 0 to 264192 [ 312.789121][ T6444] Call Trace: [ 312.789130][ T6444] dump_stack_lvl+0xd6/0x122 [ 312.803585][ T6444] dump_stack+0x11/0x1b [ 312.807738][ T6444] should_fail+0x23c/0x250 [ 312.812176][ T6444] ? __kernfs_new_node+0x6a/0x330 [ 312.817278][ T6444] __should_failslab+0x81/0x90 [ 312.822046][ T6444] should_failslab+0x5/0x20 [ 312.826553][ T6444] kmem_cache_alloc+0x4f/0x300 [ 312.831315][ T6444] ? __down_write_common+0x42/0x830 [ 312.836607][ T6444] __kernfs_new_node+0x6a/0x330 [ 312.841562][ T6444] ? up_write+0x25/0xc0 [ 312.845298][ T6448] ISOFS: Unable to identify CD-ROM format. [ 312.845841][ T6444] kernfs_new_node+0x5b/0xd0 [ 312.856218][ T6444] __kernfs_create_file+0x45/0x1a0 [ 312.861337][ T6444] sysfs_add_file_mode_ns+0x1c1/0x250 [ 312.866719][ T6444] internal_create_group+0x2f4/0x860 [ 312.872004][ T6444] ? set_disk_ro+0x73/0x110 [ 312.876503][ T6444] sysfs_create_group+0x1b/0x20 [ 312.881379][ T6444] loop_configure+0xbcd/0xeb0 [ 312.886047][ T6444] lo_ioctl+0x618/0x13e0 [ 312.890274][ T6444] ? path_openat+0x18d4/0x1ec0 [ 312.895100][ T6444] ? blkdev_common_ioctl+0x438/0x1110 [ 312.900466][ T6444] ? selinux_file_ioctl+0x981/0xa10 [ 312.905742][ T6444] ? lo_release+0x120/0x120 [ 312.910237][ T6444] blkdev_ioctl+0x1d0/0x3f0 [ 312.914727][ T6444] block_ioctl+0x6e/0x80 [ 312.918954][ T6444] ? blkdev_iopoll+0x80/0x80 [ 312.923543][ T6444] __se_sys_ioctl+0xcb/0x140 [ 312.928175][ T6444] __x64_sys_ioctl+0x3f/0x50 [ 312.932842][ T6444] do_syscall_64+0x44/0xa0 [ 312.937260][ T6444] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 312.943170][ T6444] RIP: 0033:0x7ff34a922837 [ 312.947660][ T6444] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 312.967409][ T6444] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 312.975903][ T6444] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 312.983913][ T6444] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 312.991885][ T6444] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 312.999839][ T6444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 313.007873][ T6444] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 313.023721][ T6444] loop4: detected capacity change from 0 to 512 [ 313.033555][ T6444] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 313.040442][ T6447] loop1: detected capacity change from 0 to 240 18:36:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000012790100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x1100000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x2001001000000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:08 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r1, 0xc400941d, &(0x7f00000003c0)={0x0, 0x0, 0x5}) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f00000007c0)={r2, "1612dfce12ce8156f8abd24462dedc26"}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r3 = syz_genetlink_get_family_id$smc(&(0x7f00000000c0), r0) sendmsg$SMC_PNETID_FLUSH(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x48, r3, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0xc010}, 0x4044810) socket$nl_route(0x10, 0x3, 0x0) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 313.047908][ T6444] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/660/file0 supports timestamps until 2038 (0x7fffffff) 18:36:08 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffff7f00000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x2002000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 313.134275][ T6471] loop3: detected capacity change from 0 to 4 [ 313.164390][ T6471] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 37) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:08 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002003a900200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 313.180343][ T6481] loop2: detected capacity change from 0 to 264192 18:36:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x3000000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 313.227574][ T6471] loop3: detected capacity change from 0 to 4 [ 313.249309][ T6471] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 313.251583][ T6492] loop1: detected capacity change from 0 to 240 [ 313.270618][ T6503] FAULT_INJECTION: forcing a failure. 18:36:08 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = accept4$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs, &(0x7f0000000040)=0x6e, 0x80800) write(r2, &(0x7f00000001c0)="7df79a1f42a3b1a576cf819c31fe0aa499ad7f56bf6dc4e4b21e577be6d5f67ada1a5f5b7f0247d0d0aa10e8112028a2fbed60c80c3f0f37e080149e06529f298175040abdbfaf5ad0040cc3b180bceead149ed6c75a942cf8b0a3b05d18117fdc2018398bfaf7861ae037c391683a7aaffe314e163eb7ef4cc996c3366d6e16122c24c92a245899be743551ddf239f7674294f9cc23ef2578212cc93a9b180c195f630a69938e5c24d9186ec84ff29fd6138da56ba2853d2b233abe5af746e51de7", 0xc2) r3 = socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r5 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r6 = gettid() tkill(r6, 0x7) r7 = socket(0x28, 0xa, 0x2) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setgroups(0x1, &(0x7f0000000000)=[r8]) r9 = syz_open_dev$vcsu(&(0x7f0000001100), 0x3, 0x80) r10 = openat$nvram(0xffffffffffffff9c, &(0x7f0000001140), 0x10100, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001280)={&(0x7f0000000140)=@kern={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)=[{&(0x7f00000003c0)={0x208, 0x31, 0x20, 0x70bd2d, 0x25dfdbfb, "", [@typed={0xb4, 0x91, 0x0, 0x0, @binary="554b6e137bc5370344446ce41b10aee5d9679fffe353eea392f924e48451ad9c86458d8ee77413466dc531d9166b1674bc1f9bb628d5da65900e3fcbd86f081a4bf50af29fcdc3fe71a7bbb3ef4080be1d751d7d5eb531e3c7e4b8ba3db5b2e1b811292f5623e2f938f2715fc858b0f3d9378ec9879064cccc85f19fdf14b98272814954b37d61f61d37dde2f1917cfb672d1325dfd3b22550d71e5ca6cd2ee28f12c1dbaf90dc667805faf03832cae6"}, @generic="5adea29ae882924a5300b770d3a4884fe790b828f40e4c95a0b96d717475493bbac75f4281e9b4a8bcf91ccee103c6b0a20963767951315029562c987dd4a9de35e1700e4664", @generic="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"]}, 0x208}, {&(0x7f0000000600)={0x130, 0x1b, 0x1, 0x70bd27, 0x25dfdbfd, "", [@generic="67b07234506b1bf4ca87ae48ab04acda9693dcbb85a6be8aef8a974626c4c8856b1b41f05bb706b5a9cedecbcc0433b20edef5d230769aa8", @nested={0xe0, 0x3, 0x0, 0x1, [@generic="303296feae0172fab0fb52d40f1464479130743bc7b247b4c2b25ed701960ff15652f7f85fb913c96351d4c94c1d549ed0697562391917ad02845fd972b8c5b51c01d7323d4ccd18d723358ccb2068fe093e2fba3b86b906c79df268dddede166bcb4bb74f5929ff9360cb0e86e07f49461a491cfb6b7a4972c23cda411a55903954f5b02ee8043d261f66702323df6eda516fa8f9b1622b9b2fde62eb9288d27c02806295847055e6ed9277727093f99424ef54035732c82649b2b9411ceaa68fa1ed291f84b0eb7aa5bb85", @typed={0x8, 0x46, 0x0, 0x0, @ipv4=@remote}, @typed={0x8, 0x68, 0x0, 0x0, @ipv4=@private=0xa010100}]}, @typed={0x8, 0x7d, 0x0, 0x0, @u32=0x4000000}]}, 0x130}, {&(0x7f0000000740)={0x304, 0x38, 0x100, 0x70bd2c, 0x25dfdbfb, "", [@typed={0x8, 0x96, 0x0, 0x0, @u32=0x5}, @typed={0x8, 0x6, 0x0, 0x0, @uid=0xffffffffffffffff}, @generic="5a60db3e01b3ea9d89389fe9a1a2f3b75b8591229b0b3949f97461b2f35e5d4e47801a4ddbdb49efa4807cb6f083aaf749f94642d2ed68914d09807e88ce185fbfdd73c5ed84ab414b75ccc37e7ed5196bbfc3aa061b04b7012037d7c47d38944763c5570a6049ec2beedd2ef8925c2560c12c1bc202e27f1f7a298ff702804503662077138c5fd4f5478c5274373f73f26ffa38626904ff69ec8a058f7ae0058729a9a3f93482ba177c068b695b7c0e944bdc7ebf64311b27631df1d8b3ad90206b024161cdeef934a5a6b95e8c7c10c5f1a7c2dfd521", @typed={0xc, 0x69, 0x0, 0x0, @u64=0x230}, @typed={0x5, 0x4b, 0x0, 0x0, @str='\x00'}, @generic="57e35c49e6063c949377d17a500c7fb7977a0672a81e3db7cebcce9d97a215ed6756d86631b06f81da2ae99d7aa6a61210fadff14f71eb3a45f6787515a997735b", @nested={0x141, 0x43, 0x0, 0x1, [@typed={0x4d, 0xa, 0x0, 0x0, @binary="605e4c4cfe00cb4bedf18ff54f75278403c13f50f1134a363e5be5562e35e83f6057f639947e51bc5bb8c18c3ba1a3812cc639c3468a637dc9b7c5a2fab92ee1f00d493d3c805d3b7d"}, @typed={0x8, 0x24, 0x0, 0x0, @u32=0x8}, @typed={0x8, 0x43, 0x0, 0x0, @ipv4=@remote}, @generic="53f02ff72baf4c5371f430e675b66a1ebc827db89489d693cfd8e33d678b6aad2cbf3002c314c5f6703f98b5519e4c133b9edd5c4446d7c88264c55bb546faf1692c1c78aafa1b1e1d036ea7451da17c3f49c06c99997c393dc40e1fc326f1a9695faa9986f53d8a5efe9d63e5c0305182179f5ab727af360c62fd9db53e16b57f8dfaa12743189180b48afc471d96a2de7af30d1f2f65a1a7c0207941263d833f002243d398fe36eda1f382a77382b1915aaf707e7723f2435070997ebe753231097ed7e3e0d4ad2a1829490655fe035f280935cf3547b84c14a2c23d"]}, @generic="702d65d90dbcbb5576a73d5cbcdc86603d4a93119220b037d5246e660e116dd878e8431449f5fc7d132d93209ca055d2af17a5d8dc4a747575e9dbd7e13248e151addc16280707185630d785a20f96c32f6baf9eca85eb1f9d3c7a48ef0c6f219774c04d", @typed={0x8, 0x8e, 0x0, 0x0, @uid=0xffffffffffffffff}, @typed={0x8, 0x16, 0x0, 0x0, @pid}]}, 0x304}], 0x3, &(0x7f0000001180)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r4, r0, r5]}}, @cred={{0x1c, 0x1, 0x2, {r6, 0xffffffffffffffff, r8}}}, @rights={{0x1c, 0x1, 0x1, [r2, r0, r3]}}, @rights={{0x14, 0x1, 0x1, [r9]}}, @rights={{0x18, 0x1, 0x1, [r3, r10]}}], 0x100, 0x80}, 0x90) [ 313.270618][ T6503] name failslab, interval 1, probability 0, space 0, times 0 [ 313.270781][ T6481] ISOFS: Unable to identify CD-ROM format. [ 313.283256][ T6503] CPU: 1 PID: 6503 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 313.297685][ T6503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.307811][ T6503] Call Trace: [ 313.311085][ T6503] dump_stack_lvl+0xd6/0x122 [ 313.315741][ T6503] dump_stack+0x11/0x1b [ 313.319896][ T6503] should_fail+0x23c/0x250 [ 313.324328][ T6503] ? __kernfs_new_node+0x6a/0x330 [ 313.329480][ T6503] __should_failslab+0x81/0x90 [ 313.334235][ T6503] should_failslab+0x5/0x20 [ 313.334852][ T6506] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 313.338742][ T6503] kmem_cache_alloc+0x4f/0x300 [ 313.338763][ T6503] ? __down_write_common+0x42/0x830 [ 313.357851][ T6503] __kernfs_new_node+0x6a/0x330 [ 313.362701][ T6503] ? up_write+0x25/0xc0 [ 313.366841][ T6503] kernfs_new_node+0x5b/0xd0 [ 313.371435][ T6503] __kernfs_create_file+0x45/0x1a0 [ 313.376616][ T6503] sysfs_add_file_mode_ns+0x1c1/0x250 [ 313.381968][ T6503] internal_create_group+0x2f4/0x860 [ 313.387238][ T6503] ? set_disk_ro+0x73/0x110 [ 313.391829][ T6503] sysfs_create_group+0x1b/0x20 [ 313.396665][ T6503] loop_configure+0xbcd/0xeb0 [ 313.401338][ T6503] lo_ioctl+0x618/0x13e0 [ 313.405564][ T6503] ? path_openat+0x18d4/0x1ec0 [ 313.410367][ T6503] ? blkdev_common_ioctl+0x438/0x1110 [ 313.415719][ T6503] ? selinux_file_ioctl+0x981/0xa10 [ 313.420981][ T6503] ? lo_release+0x120/0x120 [ 313.425479][ T6503] blkdev_ioctl+0x1d0/0x3f0 [ 313.430226][ T6503] block_ioctl+0x6e/0x80 [ 313.434468][ T6503] ? blkdev_iopoll+0x80/0x80 [ 313.439043][ T6503] __se_sys_ioctl+0xcb/0x140 [ 313.443680][ T6503] __x64_sys_ioctl+0x3f/0x50 [ 313.448251][ T6503] do_syscall_64+0x44/0xa0 [ 313.452786][ T6503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 313.458673][ T6503] RIP: 0033:0x7ff34a922837 [ 313.463072][ T6503] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 313.482689][ T6503] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 313.491104][ T6503] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 313.499057][ T6503] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 313.507011][ T6503] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 313.514967][ T6503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 18:36:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x4000000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:08 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002003aa00200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 313.522921][ T6503] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 313.539367][ T6503] loop4: detected capacity change from 0 to 512 18:36:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000007a0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x8000000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 313.609247][ T6481] loop2: detected capacity change from 0 to 264192 [ 313.618812][ T6503] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 313.643830][ T6481] ISOFS: Unable to identify CD-ROM format. 18:36:08 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r3) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setgroups(0x1, &(0x7f0000000000)=[r5]) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000003c80), 0x30000, 0x0) r8 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000003cc0), 0x3) r9 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000003d00)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r10 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r11 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) sendmsg$netlink(r1, &(0x7f0000003e80)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfe, 0x20000}, 0xc, &(0x7f0000001d80)=[{&(0x7f00000003c0)={0x1298, 0x3a, 0x0, 0x70bd25, 0x25dfdbfb, "", [@nested={0x18, 0x14, 0x0, 0x1, [@typed={0xc, 0x10, 0x0, 0x0, @u64=0x1000}, @typed={0x8, 0x93, 0x0, 0x0, @pid=0xffffffffffffffff}]}, @typed={0x14, 0x24, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @generic="4b38784f7bde45f4639e7a9ef96858673ca0ece12b30b01f6911173f0f120b60c63dded1ac398f04af0cf8a539d074011f29b1a5c371c5f2c3c46d79f1fb40998aa95b13d05b2ea992df88f322264fa999615f08cf2d3c417806737e49e843aff368b1da3f67a4cc09fe", @typed={0x8, 0x0, 0x0, 0x0, @uid}, @nested={0x1114, 0x2b, 0x0, 0x1, [@typed={0xb, 0x1a, 0x0, 0x0, @str='A}!%$\\\x00'}, @typed={0xffffff0b, 0x3}, @typed={0x8, 0x21, 0x0, 0x0, @u32=0xffffffff}, @generic="8e1c0358155277c212b5b8b791db0cb5c84acdbc02c0f689b252d3af40876d3e9cf56a636b4765b6549b502dafc39b64386601d23c1e49dd4a585cfbcddaeadc2ff83e1a25c6dc4a2cf92d1854bfd2bad0b85457b4355b801c16a2fbecfc6ebf77df227c7963bfc05b946e3e8b3dd114db7b590f2f2e39bc5fa527dd6d63de832c47404bb70651d9fd5d5d2fae7cd0fb55b7", @typed={0x4, 0x61}, @typed={0xc, 0x42, 0x0, 0x0, @u64=0x8}, @generic="f6b66357b0e5de00e02393d3d308ce3e8ac90907afcd1464a5", @generic="3a43a2ea259463a575af48691883b1c7774aa08c94533a4dd03a97f198741b0ba5a042c452e97504a8e46ce1879a5571d4a7b17c690431e9b8374afcb4", @generic="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@nested={0xd4, 0x92, 0x0, 0x1, [@typed={0x8, 0x20, 0x0, 0x0, @str=']\xe8(\x00'}, @typed={0x8, 0x74, 0x0, 0x0, @ipv4=@private=0xa010100}, @typed={0xaa, 0x4c, 0x0, 0x0, @binary="67ade4aa8e11f9d02e5a3ce2a004f376c2715c29e563383cc1ba89046c4df5836b8b5f8a0f1d59c318dd3c90b61e2863d7924b7ec292571552105a6c8cbb4bfa4cbb2ec3949e3e8760aca0face0947e2ecf181d61b6dee90ef2f4b791a78615bf574e512b65bfcfce867c8671b42cbb0a9f8806e8e27caa75139cc6a3aa340d85b4d200a0c52a8f5c6f4fa918f6596c32eeeaef39ebc7bc5d90c8ac34c8918d7df7d83016b1d"}, @typed={0x8, 0x8d, 0x0, 0x0, @u32=0x80000000}, @typed={0x4, 0x19}, @typed={0x8, 0x6a, 0x0, 0x0, @u32=0x9}]}]}, 0x1298}, {&(0x7f0000001680)={0x218, 0x3f, 0x20, 0xfffffffe, 0x25dfdbff, "", [@nested={0x15d, 0x73, 0x0, 0x1, [@typed={0xc, 0x6b, 0x0, 0x0, @u64}, @typed={0x8, 0x6c, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0x39}}, @typed={0x8, 0x79, 0x0, 0x0, @ipv4=@empty}, @generic="8accdfb7314316a4a9c0f0250be0533dd12ffea90557e4a280e384b9325dbfb72380238107fa130d37c94b57629b93b02e05d9a94457697b4c46e6e9b32b66f33c9e93a7b2ebeb1da1e74279ea2b3b8a761eaed717ee0c7879841d6570f85b5da30e3f45cc97a8ddc4d178e7bd15fd8a04898715a77e97bd3582bfc89030c40d8c994342d384965a8226f173fbbd5717cec279b6a77cb9038002e5c5d0", @generic="e4df804e7236d4a031a0c6392455dce25dd3e10027eabbcb19e821bd3510d72e127ad1e20a3472361864ff5b34b4fa503627e0eef84ec3fc382b51e9ba9d6d845db508000c816df68b466c38c66fa5c741a60fde3223dc325ec3c260435306fabce771849ee8a3261417840dd257395c9aad2b8c35f862ab44bbf6481e9e87baebb6d98dbaff2713fdbcc625", @typed={0x8, 0x13, 0x0, 0x0, @u32=0x3}, @typed={0xc, 0x16, 0x0, 0x0, @u64=0x6}]}, @generic="553a09013d2dfc53cf3436268845a4e1427656766d25197fec6eb8da48", @nested={0x85, 0x24, 0x0, 0x1, [@typed={0xc, 0x40, 0x0, 0x0, @str='^-^[-/^\x00'}, @generic="efcd8508507280f87a94752b6629517b93d31f0beefcaeacbb6313c23d2cbc60e0d54d1e0c78da23ea083c79b6677715aa509ae8a639fac9865b25c4363254d435ac9b191f589694de8d6a4d9bad60ee6afe5fcf4165ee6e16a594d03408b0b1374b5aab6b", @typed={0x8, 0x12, 0x0, 0x0, @uid}, @typed={0x8, 0x38, 0x0, 0x0, @ipv4=@multicast2}]}]}, 0x218}, {&(0x7f00000018c0)={0x3cc, 0x26, 0x0, 0x70bd29, 0x25dfdbff, "", [@typed={0xf8, 0x35, 0x0, 0x0, @binary="b21ecc254c79190b653f4e9851aeaafd1d215faf8774f8b8444de7995bf8f650a9d2b1492d70fec972a7ec55c6c85f625868ae2ef3cf9ff8d893e095db1ec7c70ce79c07714f1e0b99b5b9bd54bbced0d6c87c5751c60cd113c7e57415c8ec0515e0046d87c3cd60bad89fb6b4cbc07f25a22029bfc73045e7f67cccb6caae5ce2b3996d3dc4f41059ec231e7e00bc20baf956e21c4d01174deb5418d223d89979a35dd07027923f6fb97195a3e2978e3550c9e9ad166683933873456636ee3e4859623eacc28b882e8a3b36b449f7c7570a7d0ac8633a05cebfea9de4e688eee1fb7e3c05023dc2828a8fd26e51f8b70dc934e9"}, @typed={0x8, 0x80, 0x0, 0x0, @ipv4=@multicast2}, @nested={0x15a, 0x79, 0x0, 0x1, [@typed={0xc, 0x7c, 0x0, 0x0, @u64=0x2}, @typed={0x8, 0x6b, 0x0, 0x0, @fd=r0}, @generic="f6b317cf90d71daf997e747a8c2c8c9b902030110d064df20c2d88c15a7eaf5e77509daaef7996b0d5a628eeefc2be92e8ca23a6fdb27dda0cb1b2553e3bea82ed0584024ebd48d013f345158c5adf4dd9d1cbb7023f9ab2c51be125681f4737efac45bebef54eabca01172a55c1", @typed={0xd2, 0x1f, 0x0, 0x0, @binary="b2f0e5d3f4a58a531b532deecfc4fac1a325128ec55f91518e53f24813071669774658e15680bd4059d94784d219a624d835d8c972e26faf137e237cceb33d1d376fb169d809f67b7a667b4b4919ea65f1a7c1e259d0375cbf0f5ca29968f17ec2e32bea3f682fe85e08ef92ca222c7d0e48bc133ee97e84276d2fcf8e03273c97e5b985135f97bd8c042993febedc44bcea31e2d26353330f862090f7d942562f4f48ab30913a8b3d246b8f7ac4ebf19384643f3f04287f52296e69d03bf2b0bb3be577874171698f06ec825585"}]}, @nested={0x4, 0x6}, @nested={0x12a, 0x3a, 0x0, 0x1, [@generic="e5f50f39ab9daec2ba433e0ffefc93e2c630456cb763b6d1e8aa7d1a366bd42e3e625986a0c5b7ca47096d76583133325c5688c8225efeb245792b52d1b3f51271d2ce47af5e3dd5ad0c4a6c9c3c8ce1f110dd9a343222fce7f0e22bcfce787a5fea003e34855b0681ab2dcf14f30ad91bb9417ca560613277", @typed={0x8, 0x5d, 0x0, 0x0, @ipv4=@multicast2}, @generic="9f1e27a66152d076e5b8063dd2f849f332754c7f77acda5666614165a5a323f8451fac6e00a8d003c11a063f74c0b440b54cea1d50557ac6e9ee36bfe44506c3c8a74da119fa42ea758b7da58139de61d3e666cbe95f8d2fe50777f12e5bbf813e63cf836d2d808cc7872524220780b1082a94ea67680d692cc7c50e00265df7eeb45fdf43468033e71b67335e09416aa1b65f9ba6825b5ce01b12e052a694a63c66e45a11"]}, @typed={0x8, 0x6e, 0x0, 0x0, @ipv4=@empty}, @generic="9bbb67738a0d24c704239d6bf8520b8594629184a5f5f5433a18e2fb4bd73fbba79c4c5d78be"]}, 0x3cc}, {&(0x7f0000000100)=ANY=[@ANYBLOB="140000001c0000082dbd1f8dfedbdf2504000100"], 0x14}, {&(0x7f0000001cc0)={0xb0, 0x2e, 0x20, 0x70bd27, 0x25dfdbfd, "", [@generic="d1f3ce7ead1973bf8527b949c1ba69b2c1c721cd91ec9d755b47c0e9be6b44acd261a924ad36ab26b03d33e31c6f6883d43ab8c0225ce6fb53959b7763b46b7ced307642ba563fcb68f9176bec5dd083715707f56bd4e418b1b57b5f4150c05b170db931b898832bd8ca6fbd0a6b257aa0cb729e0d6aeaf4dfce0576be4e0c9b57f858d9e70510cc6dd1dd67570832cfb636ed0b8f3a135ff355127fff1d"]}, 0xb0}], 0x5, &(0x7f0000001e00)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32, @ANYBLOB="1c000000000000000100000001000000", @ANYRES32=r2, @ANYRES32, @ANYRES32=r1, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r0, @ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001c00feffff000000c764cc13a49047ae054202209143a4f221d257d0e3797fa16a8e054aa940186f5858bf9973146bae6def85", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=r3, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32=r5, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r6, @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x138, 0x44}, 0x20000014) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 313.667185][ T6503] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/661/file0 supports timestamps until 2038 (0x7fffffff) [ 313.682452][ T6536] loop3: detected capacity change from 0 to 4 [ 313.692144][ T6534] loop1: detected capacity change from 0 to 240 18:36:08 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffff00000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x97ffffff00000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 38) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 313.716634][ T6536] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:08 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002003ab00200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xc805000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 313.762690][ T6546] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 313.779608][ T6536] loop3: detected capacity change from 0 to 4 [ 313.787655][ T6536] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 313.828734][ T6566] FAULT_INJECTION: forcing a failure. [ 313.828734][ T6566] name failslab, interval 1, probability 0, space 0, times 0 [ 313.838224][ T6568] loop2: detected capacity change from 0 to 264192 [ 313.841848][ T6566] CPU: 1 PID: 6566 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 313.848713][ T6564] loop1: detected capacity change from 0 to 240 [ 313.856936][ T6566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.856949][ T6566] Call Trace: [ 313.856955][ T6566] dump_stack_lvl+0xd6/0x122 [ 313.881119][ T6566] dump_stack+0x11/0x1b [ 313.885271][ T6566] should_fail+0x23c/0x250 [ 313.889688][ T6566] ? __kernfs_new_node+0x6a/0x330 [ 313.894731][ T6566] __should_failslab+0x81/0x90 [ 313.898354][ T6568] ISOFS: Unable to identify CD-ROM format. [ 313.899496][ T6566] should_failslab+0x5/0x20 [ 313.909776][ T6566] kmem_cache_alloc+0x4f/0x300 [ 313.909798][ T6566] ? __down_write_common+0x42/0x830 [ 313.909819][ T6566] __kernfs_new_node+0x6a/0x330 [ 313.909849][ T6566] ? up_write+0x25/0xc0 [ 313.909864][ T6566] kernfs_new_node+0x5b/0xd0 [ 313.933279][ T6566] __kernfs_create_file+0x45/0x1a0 [ 313.938377][ T6566] sysfs_add_file_mode_ns+0x1c1/0x250 [ 313.943741][ T6566] internal_create_group+0x2f4/0x860 [ 313.949034][ T6566] ? set_disk_ro+0x73/0x110 [ 313.953580][ T6566] sysfs_create_group+0x1b/0x20 [ 313.958442][ T6566] loop_configure+0xbcd/0xeb0 [ 313.963292][ T6566] lo_ioctl+0x618/0x13e0 [ 313.967527][ T6566] ? path_openat+0x18d4/0x1ec0 [ 313.972283][ T6566] ? blkdev_common_ioctl+0x438/0x1110 [ 313.977639][ T6566] ? selinux_file_ioctl+0x981/0xa10 [ 313.982824][ T6566] ? lo_release+0x120/0x120 [ 313.987384][ T6566] blkdev_ioctl+0x1d0/0x3f0 [ 313.991883][ T6566] block_ioctl+0x6e/0x80 [ 313.996158][ T6566] ? blkdev_iopoll+0x80/0x80 [ 314.000735][ T6566] __se_sys_ioctl+0xcb/0x140 [ 314.005313][ T6566] __x64_sys_ioctl+0x3f/0x50 [ 314.009922][ T6566] do_syscall_64+0x44/0xa0 [ 314.014329][ T6566] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 314.020302][ T6566] RIP: 0033:0x7ff34a922837 [ 314.024705][ T6566] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 314.044295][ T6566] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 314.052689][ T6566] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 314.060643][ T6566] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 314.068599][ T6566] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 18:36:09 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xe0ffffff00000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000001a70100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 314.076549][ T6566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 314.084501][ T6566] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 314.104388][ T6566] loop4: detected capacity change from 0 to 512 18:36:09 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r2 = openat$cgroup(r1, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x40010, 0xffffffffffffffff, 0xf2eca000) r3 = socket$inet(0x10, 0x3, 0x9) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)=0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r3, 0x5000943a, &(0x7f00000003c0)={{r2}, r4, 0x2, @unused=[0x8, 0x2, 0xffff, 0x4], @devid}) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:09 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002026b300200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 314.129079][ T6568] loop2: detected capacity change from 0 to 264192 [ 314.151205][ T6568] ISOFS: Unable to identify CD-ROM format. [ 314.167672][ T6589] loop3: detected capacity change from 0 to 4 18:36:09 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xeffdffff00000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:09 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffff0700, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 314.174237][ T6594] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=33 sclass=netlink_audit_socket pid=6594 comm=syz-executor.0 [ 314.197849][ T6566] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 314.211046][ T6589] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 314.245997][ T6566] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/662/file0 supports timestamps until 2038 (0x7fffffff) [ 314.249213][ T6594] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 314.271289][ T6609] loop1: detected capacity change from 0 to 240 [ 314.283317][ T6594] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=33 sclass=netlink_audit_socket pid=6594 comm=syz-executor.0 18:36:09 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xf5ffffff00000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 39) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:09 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002026bb00200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:09 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) splice(r2, &(0x7f0000000040)=0x1, r3, &(0x7f00000000c0)=0x9, 0x20000000000, 0x8) r4 = gettid() tkill(r4, 0x7) socketpair(0x4, 0x3, 0x3958, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f0000001900)={&(0x7f00000003c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @multicast1}, 0x2, 0x0, 0x2, 0x3}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000440)="374450c0f0b0036e55c93814b6794c5dc6544f5e885bfa4e45524d9a7d8c1f00365adb93c900502a5365cccf440e6e4a3c3b85e40c35bf0c42b57f27383675b2dbe7a168bd1e9540da65f93f4f3a5e834af61e718826e7a4b438bf049e5df197e64cddc91ab8ba6984fded7c854e081b6f40f2f78f4b48eefa2844349e1300d3dfa4e4fd42bfec9c969793cd68cabedfb2af4059702c84434761ef415dfef86d3e2c72fdb08b4c965676bc173f22db3a0f53e04eaae21f1c98453b48acb49a2308a33175", 0xc4}, {&(0x7f0000000540)="6a98587fbc38cf00e5f30edf86d781bf2efdaaf62f07d0e45dc770b0637dc1900fe048ec3e1136c6874e557aed14e6f93ba8e03e82b027c5d56db421451b59e85901c87e41683f15d354d217771a41dc2b91213dcc61795549a8dc845f943ad477baf3c57cacfb20e01c20bd740809cd8e1b5b9d2e", 0x75}], 0x2, &(0x7f0000001940)=ANY=[@ANYBLOB="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0x12e8}, 0x0) ptrace$setregset(0x4205, r4, 0x201, &(0x7f0000000140)={&(0x7f00000001c0)="3773fe712135f539e7aac7e47d61ba318fe6783ae4167b98daa7c4850e73b97f35c8999d694e35c1498f4f2d2b5d4746df947a1816fac540bde4fccc5f0bda6a1585125e9af9a6407bfc48a7b63157d95734de90e030eea6ba15bae6d7b9f29b95ecbbb04de3c52fc1c5fdf6eb4c6fdd205923b85c99e872a2befbf436ae573e7137963a8b1bd6999796772a51dc266efafdb484e0078cbcba3b50312c836ae810ba886f0c1e6ab9f01b33f2a46a9720ea28d4ff1f6f4221a6e6edee32678a99456c768e32a34d8ed6be0b98e7981b424db3", 0xd2}) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:09 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xf7ffff7f00000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 314.310052][ T6589] loop3: detected capacity change from 0 to 4 [ 314.327368][ T6589] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 314.333048][ T6612] loop2: detected capacity change from 0 to 264192 18:36:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000001d80100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 314.406710][ T6639] loop4: detected capacity change from 0 to 512 [ 314.413278][ T6612] ISOFS: Unable to identify CD-ROM format. [ 314.438969][ T6639] FAULT_INJECTION: forcing a failure. [ 314.438969][ T6639] name failslab, interval 1, probability 0, space 0, times 0 [ 314.451601][ T6639] CPU: 0 PID: 6639 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 314.455645][ T6646] loop1: detected capacity change from 0 to 240 [ 314.460270][ T6639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.460284][ T6639] Call Trace: [ 314.460292][ T6639] dump_stack_lvl+0xd6/0x122 [ 314.484399][ T6639] dump_stack+0x11/0x1b [ 314.488578][ T6639] should_fail+0x23c/0x250 [ 314.492998][ T6639] ? kzalloc+0x1d/0x30 [ 314.497142][ T6639] __should_failslab+0x81/0x90 [ 314.501974][ T6639] should_failslab+0x5/0x20 18:36:09 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffff7f, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:09 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$EXT4_IOC_GET_ES_CACHE(r2, 0xc020662a, &(0x7f00000003c0)={0x1, 0x10000, 0x4, 0x3, 0x7, [{0xe1, 0x5, 0xfffffffffffffffa, '\x00', 0x200}, {0x4, 0x6, 0x9, '\x00', 0x1008}, {0xe93, 0x10000, 0x59, '\x00', 0x301}, {0x3, 0x36, 0x3}, {0x8001, 0x100, 0xae, '\x00', 0x83}, {0x4000000000000000, 0x91ff, 0x2, '\x00', 0xc00}, {0x1, 0x3, 0xa57, '\x00', 0x800}]}) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 314.506480][ T6639] __kmalloc+0x6f/0x350 [ 314.510631][ T6639] ? kobject_uevent_env+0x1a7/0xc40 [ 314.515831][ T6639] kzalloc+0x1d/0x30 [ 314.519725][ T6639] kobject_get_path+0x7c/0x110 [ 314.524489][ T6639] kobject_uevent_env+0x1be/0xc40 [ 314.529515][ T6639] ? internal_create_group+0x7d9/0x860 [ 314.534976][ T6639] ? set_capacity_and_notify+0x1eb/0x200 [ 314.540606][ T6639] kobject_uevent+0x18/0x20 [ 314.545118][ T6639] loop_configure+0xce1/0xeb0 [ 314.549814][ T6639] lo_ioctl+0x618/0x13e0 [ 314.554039][ T6639] ? path_openat+0x18d4/0x1ec0 [ 314.558855][ T6639] ? blkdev_common_ioctl+0x438/0x1110 [ 314.564221][ T6639] ? selinux_file_ioctl+0x981/0xa10 [ 314.569418][ T6639] ? lo_release+0x120/0x120 [ 314.573931][ T6639] blkdev_ioctl+0x1d0/0x3f0 [ 314.578490][ T6639] block_ioctl+0x6e/0x80 [ 314.582734][ T6639] ? blkdev_iopoll+0x80/0x80 [ 314.587319][ T6639] __se_sys_ioctl+0xcb/0x140 [ 314.591898][ T6639] __x64_sys_ioctl+0x3f/0x50 [ 314.596524][ T6639] do_syscall_64+0x44/0xa0 [ 314.600944][ T6639] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 314.606840][ T6639] RIP: 0033:0x7ff34a922837 [ 314.611244][ T6639] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 314.630839][ T6639] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 314.639236][ T6639] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 314.647193][ T6639] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 18:36:09 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xfc00000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 314.655251][ T6639] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 314.663221][ T6639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 314.671234][ T6639] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 18:36:09 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020fffe00200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 314.710142][ T6656] loop3: detected capacity change from 0 to 4 [ 314.723911][ T6639] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 314.735054][ T6639] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/663/file0 supports timestamps until 2038 (0x7fffffff) 18:36:09 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xfe80000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 40) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 314.756290][ T6656] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:09 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) splice(r2, &(0x7f0000000040)=0xffffffff, r0, &(0x7f0000000100)=0x9, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) lseek(r3, 0xfffffffffffff9d7, 0x4) r4 = socket$nl_audit(0x10, 0x3, 0x9) write(r4, &(0x7f00000000c0)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f00000003c0)) 18:36:09 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xfe80ffff00000000}}, 0x1c, 0x0}}], 0x1, 0x0) [ 314.803616][ T6673] loop1: detected capacity change from 0 to 240 [ 314.818268][ T6656] loop3: detected capacity change from 0 to 4 [ 314.832864][ T6656] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 314.859393][ T6653] loop2: detected capacity change from 0 to 264192 [ 314.862296][ T6686] loop4: detected capacity change from 0 to 512 18:36:09 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020000200200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000001e00100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:09 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xfec0ffff00000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:10 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r2 = socket$nl_route(0x10, 0x3, 0x0) splice(r2, 0x0, r1, 0x0, 0x100000000, 0x3) r3 = fcntl$dupfd(r0, 0x0, r1) ioctl$SNAPSHOT_GET_IMAGE_SIZE(r3, 0x8008330e, &(0x7f0000000040)) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) write$binfmt_elf64(r4, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x34, 0x7, 0x9, 0xb6, 0x8, 0x3, 0x6, 0x7, 0x262, 0x40, 0x211, 0x3, 0x2, 0x38, 0x1, 0x0, 0x8, 0x1000}, [{0x70000000, 0x2, 0x6, 0x6, 0x4, 0x5, 0x9, 0x81}], "9f7119afb2c31897d9278cd5d1bf7441a5cab5ce79ba8e2e4e158709c22ce16eedc0380255c569f12aabcb5818b6b2ea6de8cf65f9b5b1105d6e7ac11954e2837da5c1d9cbd9c02203e228bf5ee0adf960fda6d9c6eb619d189b117d5bd038daf059369e301b4ecf165e21dbcfd6a1e7c4182d770cd0e66172267b2c21c058dcb5ac74bc2c6482a8c884a25985"}, 0x105) [ 314.902733][ T6653] ISOFS: Unable to identify CD-ROM format. [ 314.920009][ T6686] FAULT_INJECTION: forcing a failure. [ 314.920009][ T6686] name failslab, interval 1, probability 0, space 0, times 0 [ 314.932652][ T6686] CPU: 0 PID: 6686 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 314.941397][ T6686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.951440][ T6686] Call Trace: [ 314.954801][ T6686] dump_stack_lvl+0xd6/0x122 [ 314.959397][ T6686] dump_stack+0x11/0x1b [ 314.963637][ T6686] should_fail+0x23c/0x250 [ 314.968179][ T6686] __should_failslab+0x81/0x90 [ 314.973013][ T6686] should_failslab+0x5/0x20 [ 314.977664][ T6686] kmem_cache_alloc_node+0x61/0x2c0 [ 314.983083][ T6686] ? __alloc_skb+0xed/0x420 [ 314.987654][ T6686] __alloc_skb+0xed/0x420 [ 314.992027][ T6686] alloc_uevent_skb+0x5b/0x120 [ 314.996842][ T6686] kobject_uevent_env+0x863/0xc40 [ 315.001858][ T6686] ? internal_create_group+0x7d9/0x860 [ 315.007303][ T6686] ? set_capacity_and_notify+0x1eb/0x200 [ 315.013014][ T6686] kobject_uevent+0x18/0x20 [ 315.017527][ T6686] loop_configure+0xce1/0xeb0 [ 315.022197][ T6686] lo_ioctl+0x618/0x13e0 [ 315.026505][ T6686] ? path_openat+0x18d4/0x1ec0 [ 315.031278][ T6686] ? blkdev_common_ioctl+0x438/0x1110 [ 315.036632][ T6686] ? selinux_file_ioctl+0x981/0xa10 [ 315.041882][ T6686] ? lo_release+0x120/0x120 [ 315.046370][ T6686] blkdev_ioctl+0x1d0/0x3f0 [ 315.050856][ T6686] block_ioctl+0x6e/0x80 [ 315.055087][ T6686] ? blkdev_iopoll+0x80/0x80 [ 315.059739][ T6686] __se_sys_ioctl+0xcb/0x140 [ 315.064389][ T6686] __x64_sys_ioctl+0x3f/0x50 [ 315.068962][ T6686] do_syscall_64+0x44/0xa0 [ 315.073366][ T6686] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.079324][ T6686] RIP: 0033:0x7ff34a922837 [ 315.083723][ T6686] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 315.106202][ T6686] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 315.114596][ T6686] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 315.122601][ T6686] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 315.130554][ T6686] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 315.138512][ T6686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 315.146466][ T6686] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 315.161905][ T6704] loop3: detected capacity change from 0 to 4 [ 315.186913][ T6653] loop2: detected capacity change from 0 to 264192 [ 315.200054][ T6653] ISOFS: Unable to identify CD-ROM format. [ 315.206509][ T6704] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 315.216065][ T6686] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 315.227872][ T6724] loop1: detected capacity change from 0 to 240 [ 315.228495][ T6686] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/664/file0 supports timestamps until 2038 (0x7fffffff) 18:36:10 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xff00000000000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:10 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) close(r0) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00000001c0)=""/213) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000000c0), 0x12001) splice(r4, &(0x7f0000000140)=0x1f, r0, &(0x7f00000002c0)=0x4, 0xfffffffffffffffe, 0xf) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:10 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020000500200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 41) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 315.275244][ T6704] loop3: detected capacity change from 0 to 4 [ 315.302135][ T6704] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xffffff7f00000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:10 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) dup2(r1, r2) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000fffe0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 315.367738][ T6750] loop2: detected capacity change from 0 to 264192 [ 315.368863][ T6749] loop1: detected capacity change from 0 to 240 [ 315.396544][ T6756] loop4: detected capacity change from 0 to 512 [ 315.431631][ T6750] ISOFS: Unable to identify CD-ROM format. [ 315.437497][ T6756] FAULT_INJECTION: forcing a failure. [ 315.437497][ T6756] name failslab, interval 1, probability 0, space 0, times 0 [ 315.450187][ T6756] CPU: 0 PID: 6756 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 315.458867][ T6756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.468921][ T6756] Call Trace: [ 315.472196][ T6756] dump_stack_lvl+0xd6/0x122 [ 315.476889][ T6756] dump_stack+0x11/0x1b 18:36:10 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) lseek(r0, 0x20000000027, 0x1) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = openat$cgroup_int(r0, &(0x7f0000000040)='hugetlb.1GB.rsvd.limit_in_bytes\x00', 0x2, 0x0) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ppoll(&(0x7f00000000c0)=[{0xffffffffffffffff, 0x8000}, {r2, 0x1}, {r3, 0x4000}, {r4, 0x80}, {r1, 0x10}], 0x5, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140)={[0x8001]}, 0x8) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0xffffffff00000000}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x2}}, 0x1c, 0x0}}], 0x1, 0x0) [ 315.481046][ T6756] should_fail+0x23c/0x250 [ 315.485492][ T6756] __should_failslab+0x81/0x90 [ 315.490346][ T6756] should_failslab+0x5/0x20 [ 315.494874][ T6756] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 315.500590][ T6756] ? __kmalloc_node_track_caller+0x30/0x40 [ 315.506393][ T6756] __kmalloc_node_track_caller+0x30/0x40 [ 315.512028][ T6756] ? alloc_uevent_skb+0x5b/0x120 [ 315.517040][ T6756] __alloc_skb+0x187/0x420 [ 315.521507][ T6756] alloc_uevent_skb+0x5b/0x120 [ 315.526388][ T6756] kobject_uevent_env+0x863/0xc40 18:36:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x3}}, 0x1c, 0x0}}], 0x1, 0x0) [ 315.531415][ T6756] ? internal_create_group+0x7d9/0x860 [ 315.536946][ T6756] ? set_capacity_and_notify+0x1eb/0x200 [ 315.542585][ T6756] kobject_uevent+0x18/0x20 [ 315.547102][ T6756] loop_configure+0xce1/0xeb0 [ 315.551794][ T6756] lo_ioctl+0x618/0x13e0 [ 315.556168][ T6756] ? path_openat+0x18d4/0x1ec0 [ 315.560991][ T6756] ? blkdev_common_ioctl+0x438/0x1110 [ 315.566421][ T6756] ? selinux_file_ioctl+0x981/0xa10 [ 315.571655][ T6756] ? lo_release+0x120/0x120 [ 315.576164][ T6756] blkdev_ioctl+0x1d0/0x3f0 [ 315.580670][ T6756] block_ioctl+0x6e/0x80 [ 315.584937][ T6756] ? blkdev_iopoll+0x80/0x80 [ 315.589634][ T6756] __se_sys_ioctl+0xcb/0x140 [ 315.594267][ T6756] __x64_sys_ioctl+0x3f/0x50 [ 315.598842][ T6756] do_syscall_64+0x44/0xa0 [ 315.603259][ T6756] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.609135][ T6756] RIP: 0033:0x7ff34a922837 [ 315.613528][ T6756] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 315.633199][ T6756] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 315.641674][ T6756] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 315.649691][ T6756] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 315.657717][ T6756] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 315.665676][ T6756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 315.673625][ T6756] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 315.684645][ T6764] loop3: detected capacity change from 0 to 4 [ 315.704795][ T6764] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 315.708314][ T6750] loop2: detected capacity change from 0 to 264192 [ 315.728630][ T6756] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 315.744590][ T6756] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/665/file0 supports timestamps until 2038 (0x7fffffff) [ 315.760685][ T6750] ISOFS: Unable to identify CD-ROM format. 18:36:10 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x4}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:10 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020000600200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 42) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x5}}, 0x1c, 0x0}}], 0x1, 0x0) [ 315.794238][ T6764] loop3: detected capacity change from 0 to 4 [ 315.815432][ T6764] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 315.833448][ T6800] loop1: detected capacity change from 0 to 240 18:36:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000fff0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 315.894264][ T6816] loop4: detected capacity change from 0 to 512 [ 315.914112][ T6816] FAULT_INJECTION: forcing a failure. [ 315.914112][ T6816] name failslab, interval 1, probability 0, space 0, times 0 [ 315.926759][ T6816] CPU: 0 PID: 6816 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 18:36:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x6}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:11 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020000700200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 315.935440][ T6816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.945493][ T6816] Call Trace: [ 315.948766][ T6816] dump_stack_lvl+0xd6/0x122 [ 315.953369][ T6816] dump_stack+0x11/0x1b [ 315.957520][ T6816] should_fail+0x23c/0x250 [ 315.961940][ T6816] ? skb_clone+0x12c/0x1f0 [ 315.966363][ T6816] __should_failslab+0x81/0x90 [ 315.971126][ T6816] should_failslab+0x5/0x20 [ 315.975700][ T6816] kmem_cache_alloc+0x4f/0x300 [ 315.980490][ T6816] skb_clone+0x12c/0x1f0 [ 315.984729][ T6816] netlink_broadcast_filtered+0x4fd/0xb60 [ 315.990498][ T6816] ? skb_put+0xb9/0xf0 [ 315.994563][ T6816] netlink_broadcast+0x35/0x50 [ 315.999323][ T6816] kobject_uevent_env+0x8c9/0xc40 [ 316.004329][ T6816] ? internal_create_group+0x7d9/0x860 [ 316.009864][ T6816] ? set_capacity_and_notify+0x1eb/0x200 [ 316.015545][ T6816] kobject_uevent+0x18/0x20 [ 316.020051][ T6816] loop_configure+0xce1/0xeb0 [ 316.024759][ T6816] lo_ioctl+0x618/0x13e0 [ 316.028983][ T6816] ? path_openat+0x18d4/0x1ec0 [ 316.033783][ T6816] ? blkdev_common_ioctl+0x438/0x1110 [ 316.039134][ T6816] ? selinux_file_ioctl+0x981/0xa10 [ 316.044342][ T6816] ? lo_release+0x120/0x120 [ 316.048823][ T6816] blkdev_ioctl+0x1d0/0x3f0 [ 316.053305][ T6816] block_ioctl+0x6e/0x80 [ 316.057523][ T6816] ? blkdev_iopoll+0x80/0x80 [ 316.062091][ T6816] __se_sys_ioctl+0xcb/0x140 [ 316.066661][ T6816] __x64_sys_ioctl+0x3f/0x50 [ 316.071274][ T6816] do_syscall_64+0x44/0xa0 [ 316.075668][ T6816] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 316.081577][ T6816] RIP: 0033:0x7ff34a922837 [ 316.085972][ T6816] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 316.105619][ T6816] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 316.114018][ T6816] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 316.121973][ T6816] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 316.129947][ T6816] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 316.137908][ T6816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 316.145874][ T6816] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 316.154567][ T6821] loop2: detected capacity change from 0 to 264192 [ 316.161196][ T6820] loop3: detected capacity change from 0 to 4 [ 316.175927][ T6821] ISOFS: Unable to identify CD-ROM format. [ 316.192012][ T6820] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 316.210242][ T6816] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 316.226240][ T6816] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/666/file0 supports timestamps until 2038 (0x7fffffff) [ 316.236259][ T6836] loop1: detected capacity change from 0 to 240 [ 316.257251][ T6820] loop3: detected capacity change from 0 to 4 [ 316.268478][ T6820] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:11 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='blkio.reset_stats\x00', 0x2, 0x0) vmsplice(r2, &(0x7f0000000680)=[{&(0x7f00000001c0)="75dc7909bf00b89c8cc60d7efe8ba0b98754433f79c29f687b4145f6d88cd4807c9d5b679edde1cfe90da96f5dbb74a7fd0bf79c7fc92b27a183b23078766297a1fab553350ea5906c5ba194826ccecf570a3d821087ac50c2888512877fc88920c362ed714992d62e223301be82be70ec6690f35a034df3b56e35b0b1580e9c05fc183cc4b88a4d43f151290b80993bd7c7ca95be970d01b5d97b7b06193f32df2700a2085d27a9cb4c69baacc56ca3077e565af71595886a3d20259d2decf96bdb0ceba6abf76d9383abbbdcfd87b52d4688e68d94a7a7d151c03f03a1a5e7d34dcd6f53fbbe0140cd5dd58b0f55f6d02194b64f299461d226d1e403e0d1", 0xff}, {&(0x7f00000003c0)="399996f6117720134adb4ac9d56bbdb97af9277ad3f2c789a2bb385d1f768166f5f2613acb233d56c1c57feaf4cd652941937eb9dd4d8d69452eeab86b00338566512c3d09e7ff90c24d0168e20b11d9e282b2681d15c1de9133cd5cd206e603c94624cf8ba5feb3251d6ec720b7cce035e0f4bea63e8b0ba67be4099bc9ec49059e633b9e7c6d960b0c225bbf7f69eb7f337d23f149030e9c27bd082972c69a34d83d4c16fc4953e370bd1e3962cde38bcacfd682e0a5e06f79b7f62b1073d98515e836531cd80a6ba96c64eef129d7f1", 0xd1}, {&(0x7f00000000c0)="b59ea03dd92f533e3628e3b55c31aa9f6765ff5785799caa4f56f5141d87526663c3dfe061020f20fc9660d1cc13f42a4ec65df0909d11e94e96de62f667042cb7497a88e550e5a817414db5fef4353f78383bb91535aa6dab2c8ae992171ac006fe82902913591b7d381aaa2a222e47735ea2f85dda97a49a56f07c0c37afa2dfaf7be1f360523468", 0x89}, {&(0x7f00000004c0)="e3a1826b04aadbcf5c8fbf6e16595a2a434309c33707e743a9feaa43479c542747d4bed58d904c357b033659b098d5e3e584678e633fff20c6838384f260791f3fb44222b45da5a4a21e948cd8807c031c445fea9cd885ce666af086a859252fd0fc1462acb102d8e22dfc7667187704cce0183529098b0dba1c027a01f4ee4213b56c39d7f990f167e5af", 0x8b}, {&(0x7f00000002c0)="efae4b1bc9b7a01c3e7bd38c92", 0xd}, {&(0x7f0000000580)="7ef6b626e47a102e0f489b0ec77bc30414b62bc4298ab3b9047d162ecbfee3ba72ea4d9d12fc9a4bcc2544c24e6d", 0x2e}, {&(0x7f00000005c0)="d59c8c89dce64a89fcf818d74f547e7a5758e612d8c246cce066b523ae124e5aae61794bc3a8458474dd61ba69e733282a16a32ec019ffc2c5bd3e2928a0261162840b1b565ecb337e8b94eddee597bf4f1ca47ed5e7755da80929e89e11adc696bbc68d9c231afa916365bca159e41d3b3412c1717662cfc16dc7ec658f043a5ca1f11c603875", 0x87}], 0x7, 0x1) 18:36:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x7}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:11 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 43) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:11 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020000800200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000feff0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x8}}, 0x1c, 0x0}}], 0x1, 0x0) [ 316.423736][ T6871] loop2: detected capacity change from 0 to 136 [ 316.430038][ T6870] loop3: detected capacity change from 0 to 4 [ 316.440791][ T6870] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 316.442441][ T6877] __nla_validate_parse: 5 callbacks suppressed [ 316.442452][ T6877] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 316.450584][ T6873] loop1: detected capacity change from 0 to 240 [ 316.478711][ T6876] loop4: detected capacity change from 0 to 512 [ 316.479054][ T6871] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 316.488182][ T6876] FAULT_INJECTION: forcing a failure. [ 316.488182][ T6876] name failslab, interval 1, probability 0, space 0, times 0 [ 316.494046][ T6877] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 316.505611][ T6876] CPU: 0 PID: 6876 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 18:36:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x0, 0xb}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:11 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 316.523467][ T6876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.533515][ T6876] Call Trace: [ 316.536789][ T6876] dump_stack_lvl+0xd6/0x122 [ 316.541450][ T6876] dump_stack+0x11/0x1b [ 316.545601][ T6876] should_fail+0x23c/0x250 [ 316.550049][ T6876] ? skb_clone+0x12c/0x1f0 [ 316.554480][ T6876] __should_failslab+0x81/0x90 [ 316.559319][ T6876] should_failslab+0x5/0x20 [ 316.563832][ T6876] kmem_cache_alloc+0x4f/0x300 [ 316.568594][ T6876] skb_clone+0x12c/0x1f0 [ 316.572855][ T6876] netlink_broadcast_filtered+0x4fd/0xb60 [ 316.578598][ T6876] ? skb_put+0xb9/0xf0 [ 316.582704][ T6876] netlink_broadcast+0x35/0x50 [ 316.587465][ T6876] kobject_uevent_env+0x8c9/0xc40 [ 316.592479][ T6876] ? internal_create_group+0x7d9/0x860 [ 316.597921][ T6876] ? set_capacity_and_notify+0x1eb/0x200 [ 316.603535][ T6876] kobject_uevent+0x18/0x20 [ 316.608026][ T6876] loop_configure+0xce1/0xeb0 [ 316.612699][ T6876] lo_ioctl+0x618/0x13e0 [ 316.616989][ T6876] ? path_openat+0x18d4/0x1ec0 [ 316.621742][ T6876] ? blkdev_common_ioctl+0x438/0x1110 [ 316.627098][ T6876] ? selinux_file_ioctl+0x981/0xa10 [ 316.632333][ T6876] ? lo_release+0x120/0x120 [ 316.636830][ T6876] blkdev_ioctl+0x1d0/0x3f0 [ 316.641393][ T6876] block_ioctl+0x6e/0x80 [ 316.645623][ T6876] ? blkdev_iopoll+0x80/0x80 [ 316.650257][ T6876] __se_sys_ioctl+0xcb/0x140 [ 316.654840][ T6876] __x64_sys_ioctl+0x3f/0x50 [ 316.659416][ T6876] do_syscall_64+0x44/0xa0 [ 316.663896][ T6876] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 316.669780][ T6876] RIP: 0033:0x7ff34a922837 [ 316.674184][ T6876] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 316.693876][ T6876] RSP: 002b:00007ff348699f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 316.702279][ T6876] RAX: ffffffffffffffda RBX: 00007ff34a96c970 RCX: 00007ff34a922837 [ 316.710324][ T6876] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 316.718273][ T6876] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 18:36:11 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:11 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002100200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 316.726239][ T6876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 316.734193][ T6876] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 18:36:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x300}}, 0x1c, 0x0}}], 0x1, 0x0) [ 316.779508][ T6876] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 316.794979][ T6876] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/667/file0 supports timestamps until 2038 (0x7fffffff) [ 316.805526][ T6892] loop2: detected capacity change from 0 to 136 [ 316.815821][ T6870] loop3: detected capacity change from 0 to 4 18:36:11 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) write(r2, &(0x7f00000000c0)="a954c736974053617ca22f1cb7b1979f9619dc78c1fa6ae06e7591d95e83da072c1925edd95f40a724868968dfb4e97022ec91abcc3eaa1109c186fc675ab60f7ec15304f38c37de9acc13fa7ca78bc36f268292baf00c91649efc26c89b3a88a6559800859542fbe407462bf141e6a20f7595c226a64a9298deaa4d759ca1272ee275d52044721f27c255a49a8906351512ef4b0800c5961f911bcfe5099388a816a3e74169eddc0f57b94a948e9a8548b33502980b6f8052673765", 0xbc) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:11 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002200200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 316.823217][ T6870] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 316.838046][ T6892] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 316.848400][ T6916] loop1: detected capacity change from 0 to 240 18:36:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000003000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 44) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x7f000001}}, 0x1c, 0x0}}], 0x1, 0x0) [ 316.909463][ T6926] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 316.925875][ T6892] loop2: detected capacity change from 0 to 136 [ 316.934502][ T6892] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x0, 0xac14140a}}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:12 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:12 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 316.999537][ T6945] loop1: detected capacity change from 0 to 240 [ 317.003095][ T6947] loop3: detected capacity change from 0 to 4 18:36:12 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002500200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 317.046692][ T6950] loop4: detected capacity change from 0 to 512 [ 317.079105][ T6947] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 317.088657][ T6950] FAULT_INJECTION: forcing a failure. [ 317.088657][ T6950] name failslab, interval 1, probability 0, space 0, times 0 [ 317.091652][ T6967] loop2: detected capacity change from 0 to 136 [ 317.101275][ T6950] CPU: 1 PID: 6950 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 317.116300][ T6950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.126345][ T6950] Call Trace: [ 317.129609][ T6950] dump_stack_lvl+0xd6/0x122 [ 317.134195][ T6950] dump_stack+0x11/0x1b [ 317.138336][ T6950] should_fail+0x23c/0x250 [ 317.142762][ T6950] ? getname_flags+0x84/0x3f0 [ 317.147425][ T6950] __should_failslab+0x81/0x90 [ 317.152274][ T6950] should_failslab+0x5/0x20 [ 317.156764][ T6950] kmem_cache_alloc+0x4f/0x300 [ 317.161508][ T6950] getname_flags+0x84/0x3f0 [ 317.166142][ T6950] ? switch_fpu_return+0xa/0x10 [ 317.170979][ T6950] __x64_sys_mkdir+0x31/0x50 [ 317.175601][ T6950] do_syscall_64+0x44/0xa0 [ 317.180183][ T6950] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 317.186065][ T6950] RIP: 0033:0x7ff34a921b87 [ 317.190460][ T6950] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 317.210054][ T6950] RSP: 002b:00007ff348699fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 317.218490][ T6950] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a921b87 [ 317.226506][ T6950] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 317.234460][ T6950] RBP: 00007ff34869a040 R08: 0000000000000000 R09: ffffffffffffffff 18:36:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x0, 0xac14140b}}, 0x1c, 0x0}}], 0x1, 0x0) [ 317.242423][ T6950] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 317.250380][ T6950] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:12 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000003c0)) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000000, 0x810, r1, 0x2e678000) r2 = socket$inet6(0xa, 0x800, 0x7) splice(r0, 0x0, r2, 0x0, 0x100000000, 0x0) [ 317.299665][ T6967] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 317.320109][ T6978] loop1: detected capacity change from 0 to 240 [ 317.331044][ T6947] loop3: detected capacity change from 0 to 4 [ 317.340883][ T6947] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 45) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x2}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000004000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:12 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020007800200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 317.372015][ T6967] loop2: detected capacity change from 0 to 136 [ 317.395744][ T6967] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x3}, 0x1c, 0x0}}], 0x1, 0x0) [ 317.442097][ T7012] loop4: detected capacity change from 0 to 512 [ 317.454488][ T7019] loop3: detected capacity change from 0 to 4 [ 317.465963][ T7012] FAULT_INJECTION: forcing a failure. [ 317.465963][ T7012] name failslab, interval 1, probability 0, space 0, times 0 [ 317.478767][ T7012] CPU: 0 PID: 7012 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 317.487562][ T7012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.497613][ T7012] Call Trace: [ 317.498986][ T7030] loop1: detected capacity change from 0 to 240 [ 317.500887][ T7012] dump_stack_lvl+0xd6/0x122 [ 317.500912][ T7012] dump_stack+0x11/0x1b [ 317.515836][ T7012] should_fail+0x23c/0x250 [ 317.520331][ T7012] ? getname_flags+0x84/0x3f0 [ 317.525034][ T7012] __should_failslab+0x81/0x90 [ 317.529805][ T7012] should_failslab+0x5/0x20 [ 317.534371][ T7012] kmem_cache_alloc+0x4f/0x300 [ 317.539116][ T7012] getname_flags+0x84/0x3f0 [ 317.543607][ T7012] ? switch_fpu_return+0xa/0x10 [ 317.548441][ T7012] __x64_sys_mkdir+0x31/0x50 [ 317.553080][ T7012] do_syscall_64+0x44/0xa0 [ 317.557484][ T7012] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 317.563367][ T7012] RIP: 0033:0x7ff34a921b87 [ 317.567783][ T7012] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 18:36:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x4}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:12 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 317.587375][ T7012] RSP: 002b:00007ff348699fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 317.595767][ T7012] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a921b87 [ 317.603734][ T7012] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 317.611938][ T7012] RBP: 00007ff34869a040 R08: 0000000000000000 R09: ffffffffffffffff [ 317.619894][ T7012] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 317.627849][ T7012] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x5}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:12 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00000000c0)=0x5, 0x4) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.memory_pressure\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r3, 0x0) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ftruncate(r4, 0xea) ftruncate(r3, 0x8001) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f00000001c0)=""/149, 0x95}, {&(0x7f00000003c0)=""/164, 0xa4}, {&(0x7f0000000480)=""/203, 0xcb}, {&(0x7f0000000280)=""/74, 0x4a}, {&(0x7f0000000580)=""/253, 0xfd}], 0x5, &(0x7f0000000700)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78}}, {{&(0x7f0000000780), 0x6e, &(0x7f0000001800)=[{&(0x7f0000000800)=""/4096, 0x1000}], 0x1, &(0x7f0000001840)=ANY=[@ANYBLOB="1c0400000054ebabe569ff8ff8ab26a7", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x100}}, {{&(0x7f0000001940)=@abs, 0x6e, &(0x7f0000001d00)=[{&(0x7f00000019c0)=""/246, 0xf6}, {&(0x7f0000001ac0)=""/40, 0x28}, {&(0x7f0000001b00)=""/185, 0xb9}, {&(0x7f0000001bc0)=""/227, 0xe3}, {&(0x7f0000001cc0)=""/62, 0x3e}], 0x5, &(0x7f0000001d80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x120}}], 0x3, 0x10163, 0x0) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x2010, &(0x7f0000001f80)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_user}, {@nodevmap}, {@version_u}, {@noextend}, {@version_9p2000}, {@fscache}, {@afid={'afid', 0x3d, 0x101}}, {@fscache}, {@msize={'msize', 0x3d, 0x80000000}}], [{@appraise_type}, {@uid_gt={'uid>', r5}}, {@permit_directio}, {@audit}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fowner_lt={'fowner<', 0xee01}}, {@dont_appraise}]}}) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) ioctl$FS_IOC_GETFLAGS(r2, 0x80086601, &(0x7f0000000040)) [ 317.682525][ T7019] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 317.685915][ T7043] loop2: detected capacity change from 0 to 136 [ 317.714948][ T7043] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:12 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x6}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:12 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000fe00200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 317.777499][ T7050] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 317.800278][ T7019] loop3: detected capacity change from 0 to 4 [ 317.811003][ T7019] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 46) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x7}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:12 executing program 0: r0 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r1 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) poll(&(0x7f00000000c0)=[{r0, 0x1162}, {0xffffffffffffffff, 0x84}, {r1, 0x2c4}, {r2, 0x100}, {r3, 0xc278}, {0xffffffffffffffff, 0x1420}, {0xffffffffffffffff, 0x20}, {0xffffffffffffffff, 0xa400}, {r4, 0x8386}], 0x9, 0x9ba7) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000003ec0)={&(0x7f0000001900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r7, 0x3, 0x4, 0x0, 0x1, {0xa, 0x4e21, 0x81, @dev={0xfe, 0x80, '\x00', 0x27}, 0x40}}}, 0x80, &(0x7f0000002cc0)=[{&(0x7f0000001980)="1dacb82d725800c3edd48993046f13497386a6c3bbf7f9f581a3d6495803e4840a9cec0f7fcea585befd3cdc46eb66604d1b416b395ee685eef491178cc85fb451cda707378bf868238b32ff98282ba94fdc240f5bfedabddc1ef4dda77b9a2d814e8541e3a1d6af15a19698f5af685fa7f429b59b039c329d5ea6de85bd457cdcede7d1fe65f04bb29cdf4942b4b6c892", 0x91}, {&(0x7f0000001a40)="289a1efab8122084d4a7e909697ed14c3b2b327b24035b1fb0be75eb119bf647c0b0499031918a95479d68115ed62d7862c517a2886061bad7b4c92eb7819a62283c459fd6491e147fda3b7f7b41e94054d323d95e2010240b0e58a88ecc4929b86e5d863f15da1eca5aa94f76f2d230266e4c6a527b38d9c5e16728c5", 0x7d}, {&(0x7f0000001ac0)="ec670e60b17dd3f73477b16f30de10e9e2", 0x11}, {&(0x7f0000001b00)="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&(0x7f0000003fc0)=ANY=[@ANYBLOB="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0x1160}, 0x20048890) vmsplice(r6, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r6) recvmsg(r1, &(0x7f0000001880)={&(0x7f00000001c0)=@xdp, 0x80, &(0x7f0000001780)=[{&(0x7f0000000040)=""/17, 0x11}, {&(0x7f00000003c0)=""/237, 0xed}, {&(0x7f0000003f00)=""/181, 0xb5}, {&(0x7f0000000240)=""/184, 0xb8}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/194, 0xc2}, {&(0x7f0000001680)=""/237, 0xed}, {&(0x7f0000000140)}], 0x8, &(0x7f0000001800)=""/101, 0x65}, 0x40002103) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r5, 0x0, r6, 0x0, 0x100000000, 0x0) 18:36:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000020000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 317.836245][ T7063] loop2: detected capacity change from 0 to 136 [ 317.850137][ T7063] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:13 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020008603200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 317.912518][ T7076] loop1: detected capacity change from 0 to 240 [ 317.941731][ T7083] loop3: detected capacity change from 0 to 4 [ 317.946950][ T7063] loop2: detected capacity change from 0 to 136 [ 317.950704][ T7088] loop4: detected capacity change from 0 to 512 [ 317.966432][ T7084] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 317.977718][ T7088] FAULT_INJECTION: forcing a failure. [ 317.977718][ T7088] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 317.991011][ T7088] CPU: 1 PID: 7088 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 317.993215][ T7063] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 317.999687][ T7088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.999700][ T7088] Call Trace: [ 317.999707][ T7088] dump_stack_lvl+0xd6/0x122 [ 318.025636][ T7088] dump_stack+0x11/0x1b [ 318.029888][ T7088] should_fail+0x23c/0x250 [ 318.031726][ T7083] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 318.034344][ T7088] should_fail_usercopy+0x16/0x20 [ 318.047415][ T7088] strncpy_from_user+0x21/0x250 [ 318.052277][ T7088] getname_flags+0xb8/0x3f0 [ 318.056789][ T7088] __x64_sys_mkdir+0x31/0x50 [ 318.061385][ T7088] do_syscall_64+0x44/0xa0 [ 318.065837][ T7088] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 318.071740][ T7088] RIP: 0033:0x7ff34a921b87 [ 318.076151][ T7088] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 318.090682][ T7107] loop1: detected capacity change from 0 to 240 [ 318.095776][ T7088] RSP: 002b:00007ff348699fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 18:36:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x8}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xf}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:13 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 318.095798][ T7088] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a921b87 [ 318.095810][ T7088] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 318.126431][ T7088] RBP: 00007ff34869a040 R08: 0000000000000000 R09: ffffffffffffffff [ 318.126445][ T7088] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 318.126455][ T7088] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 318.152047][ T7084] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. 18:36:13 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x200400, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r2, 0x942e, 0x0) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r3 = socket$inet(0x10, 0x800, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000040)={0x10000000}) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) splice(r4, 0x0, r1, 0x0, 0x100000000, 0x2) r5 = syz_open_dev$ttys(0xc, 0x2, 0x1) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r5, &(0x7f0000000140)={0x773da13f0a63348b}) [ 318.184270][ T7083] loop3: detected capacity change from 0 to 4 [ 318.205562][ T7083] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:13 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000a003200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:13 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f00000001c0)=ANY=[@ANYBLOB="9e0a0000000000000000000000000000000000000400000004000000000000008100e1ff00000000f9ffffffffffffff01800000000000000000000000000000000000000000000001000000000000000000000000000000d6000000000000000700000000000000b1000000000000000000000000000000000000000000000001000000000000000000000000000000ff03000000000000080000000000e4ff020000000000000000000000000000000000000000000000820a000000000026dedad902711277668983008b4b59000000000000000000e0ffffffffffffff09000000000000004000"/256]) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x11}, 0x1c, 0x0}}], 0x1, 0x0) [ 318.242307][ T7131] loop2: detected capacity change from 0 to 136 [ 318.272459][ T7131] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 318.301137][ T7144] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 318.320176][ T7146] loop1: detected capacity change from 0 to 240 [ 318.333313][ T7149] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. 18:36:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 47) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000030000000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x30}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:13 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = accept$unix(r0, &(0x7f00000000c0), &(0x7f0000000040)=0x6e) sendmsg$inet(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)="698fd5884f919f1672cd1c07dc49cb99bdec7c3b6bed59e2b90c7d82fca75485b377d8cb9bb2395bdde5a89213b4a6b16654acce707eb5a505", 0x39}], 0x1, &(0x7f0000000200)=[@ip_tos_int={{0x14}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast1, @multicast2}}}], 0x38}, 0x4000) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:13 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000a103200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 318.357999][ T7131] loop2: detected capacity change from 0 to 136 [ 318.380447][ T7131] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:13 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x8, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:13 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000a203200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 318.413274][ T7168] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 318.423000][ T7170] loop1: detected capacity change from 0 to 240 [ 318.429932][ T7172] loop3: detected capacity change from 0 to 4 [ 318.445230][ T7180] loop4: detected capacity change from 0 to 512 18:36:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xfc}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:13 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept4$packet(r0, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000000c0)=0x14, 0x0) read(r2, &(0x7f0000000100)=""/25, 0x19) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 318.475474][ T7172] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 318.491809][ T7180] FAULT_INJECTION: forcing a failure. [ 318.491809][ T7180] name failslab, interval 1, probability 0, space 0, times 0 [ 318.504473][ T7180] CPU: 0 PID: 7180 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 318.513168][ T7180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.521720][ T7193] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 318.523224][ T7180] Call Trace: [ 318.523233][ T7180] dump_stack_lvl+0xd6/0x122 [ 318.540232][ T7180] dump_stack+0x11/0x1b [ 318.544417][ T7180] should_fail+0x23c/0x250 [ 318.548933][ T7180] ? ext4_alloc_inode+0x27/0x300 [ 318.553867][ T7180] __should_failslab+0x81/0x90 [ 318.558653][ T7180] ? set_qf_name+0x230/0x230 [ 318.563296][ T7180] should_failslab+0x5/0x20 [ 318.567598][ T7192] loop2: detected capacity change from 0 to 136 18:36:13 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) sendfile(r1, r2, &(0x7f0000000040)=0x6, 0x6) write(r1, &(0x7f00000000c0)="cc3941bb80ad829d2610065a8a773b75321fceb34c3bc324ec12463d35277fadc56f8de3a9ba40b60734504182c12c06ba9b15644c2ccfd02b47270fee881bb603839f6162b30eb6c7c11978de974a6994eb4fe65e123b2868d9e147de83aa775790218b1038d20eb7dd21043a0268c056e723e47b9c4e07ec6c1ab386ac388b3dd6977375900b97f9a9ad0c3a0733c5de6f3bc9c77415f8a57af7caae0e9053f10cf4be430c13fd039fdc65b5152aaacb8baa5adf0d1866d6", 0xb9) 18:36:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x220}, 0x1c, 0x0}}], 0x1, 0x0) [ 318.567796][ T7180] kmem_cache_alloc+0x4f/0x300 [ 318.577435][ T7192] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 318.578781][ T7180] ? ebitmap_destroy+0x91/0xa0 [ 318.578804][ T7180] ? set_qf_name+0x230/0x230 [ 318.578823][ T7180] ext4_alloc_inode+0x27/0x300 [ 318.600902][ T7180] ? set_qf_name+0x230/0x230 [ 318.605527][ T7180] new_inode_pseudo+0x38/0x1c0 [ 318.610294][ T7180] new_inode+0x21/0x120 [ 318.614589][ T7180] __ext4_new_inode+0x13f/0x2fd0 [ 318.619554][ T7180] ? __dquot_initialize+0x13d/0x7f0 18:36:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x300}, 0x1c, 0x0}}], 0x1, 0x0) [ 318.624746][ T7180] ext4_mkdir+0x28a/0x760 [ 318.629077][ T7180] vfs_mkdir+0x2c3/0x3e0 [ 318.633335][ T7180] do_mkdirat+0x12e/0x2c0 [ 318.637662][ T7180] __x64_sys_mkdir+0x40/0x50 [ 318.642279][ T7180] do_syscall_64+0x44/0xa0 [ 318.646703][ T7180] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 318.652607][ T7180] RIP: 0033:0x7ff34a921b87 [ 318.657014][ T7180] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 318.676621][ T7180] RSP: 002b:00007ff348699fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 318.685152][ T7180] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a921b87 [ 318.693136][ T7180] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 318.701099][ T7180] RBP: 00007ff34869a040 R08: 0000000000000000 R09: ffffffffffffffff [ 318.709054][ T7180] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 318.717011][ T7180] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 48) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 318.742874][ T7172] loop3: detected capacity change from 0 to 4 [ 318.750766][ T7172] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 318.752724][ T7192] loop2: detected capacity change from 0 to 136 [ 318.764535][ T7214] loop1: detected capacity change from 0 to 240 [ 318.776024][ T7192] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 318.841746][ T7233] loop4: detected capacity change from 0 to 512 [ 318.854671][ T7233] FAULT_INJECTION: forcing a failure. [ 318.854671][ T7233] name failslab, interval 1, probability 0, space 0, times 0 [ 318.867301][ T7233] CPU: 0 PID: 7233 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 318.875970][ T7233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.886096][ T7233] Call Trace: 18:36:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000040000000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:13 executing program 0: open(&(0x7f0000000240)='./file1\x00', 0x531300, 0x45) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$INCFS_IOC_CREATE_FILE(r0, 0xc058671e, &(0x7f00000001c0)={{'\x00', 0x3}, {}, 0x11, 0x0, 0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="256e4f91d6fe980df238c6d901c338d0acd572", 0x13, 0x0, &(0x7f0000001500)=ANY=[@ANYBLOB="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"], 0x110c}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = openat$random(0xffffffffffffff9c, &(0x7f0000000040), 0x90800, 0x0) tee(r1, r2, 0x0, 0xd) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x500}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:13 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000a303200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:13 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x9, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 318.889479][ T7233] dump_stack_lvl+0xd6/0x122 [ 318.894074][ T7233] dump_stack+0x11/0x1b [ 318.898311][ T7233] should_fail+0x23c/0x250 [ 318.902719][ T7233] ? ext4_alloc_inode+0x27/0x300 [ 318.907697][ T7233] __should_failslab+0x81/0x90 [ 318.912546][ T7233] ? set_qf_name+0x230/0x230 [ 318.917140][ T7233] should_failslab+0x5/0x20 [ 318.921645][ T7233] kmem_cache_alloc+0x4f/0x300 [ 318.926413][ T7233] ? ebitmap_destroy+0x91/0xa0 [ 318.931184][ T7233] ? set_qf_name+0x230/0x230 [ 318.935770][ T7233] ext4_alloc_inode+0x27/0x300 18:36:14 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x5c8}, 0x1c, 0x0}}], 0x1, 0x0) [ 318.940595][ T7233] ? set_qf_name+0x230/0x230 [ 318.945188][ T7233] new_inode_pseudo+0x38/0x1c0 [ 318.949958][ T7233] new_inode+0x21/0x120 [ 318.954121][ T7233] __ext4_new_inode+0x13f/0x2fd0 [ 318.959057][ T7233] ? __dquot_initialize+0x13d/0x7f0 [ 318.964323][ T7233] ext4_mkdir+0x28a/0x760 [ 318.968657][ T7233] vfs_mkdir+0x2c3/0x3e0 [ 318.973026][ T7233] do_mkdirat+0x12e/0x2c0 [ 318.977376][ T7233] __x64_sys_mkdir+0x40/0x50 [ 318.981968][ T7233] do_syscall_64+0x44/0xa0 [ 318.986455][ T7233] entry_SYSCALL_64_after_hwframe+0x44/0xae 18:36:14 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x600}, 0x1c, 0x0}}], 0x1, 0x0) [ 318.992458][ T7233] RIP: 0033:0x7ff34a921b87 [ 318.996983][ T7233] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 319.016596][ T7233] RSP: 002b:00007ff348699fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 319.025001][ T7233] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a921b87 [ 319.029393][ T7250] loop3: detected capacity change from 0 to 4 [ 319.032988][ T7233] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 319.047015][ T7233] RBP: 00007ff34869a040 R08: 0000000000000000 R09: ffffffffffffffff [ 319.054973][ T7233] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 319.063080][ T7233] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 319.071798][ T7250] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:14 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000040)="bad75e691f75204dcfc4", 0xa}, {&(0x7f00000000c0)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x3) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:14 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x700}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:14 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000a403200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 319.102541][ T7258] loop1: detected capacity change from 0 to 240 [ 319.115907][ T7260] loop2: detected capacity change from 0 to 136 [ 319.133277][ T7250] loop3: detected capacity change from 0 to 4 18:36:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 49) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:14 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x810}, 0x1c, 0x0}}], 0x1, 0x0) [ 319.157841][ T7250] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 319.174447][ T7260] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000020100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:14 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x0, 0x800, 0x70bd29, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x2, 0x4a}}}}, ["", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x20000800}, 0x20000080) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:14 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xf00}, 0x1c, 0x0}}], 0x1, 0x0) [ 319.245082][ T7260] loop2: detected capacity change from 0 to 136 [ 319.259117][ T7260] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 319.260573][ T7293] loop4: detected capacity change from 0 to 512 18:36:14 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xa, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 319.303986][ T7306] loop1: detected capacity change from 0 to 240 [ 319.310980][ T7304] loop3: detected capacity change from 0 to 4 [ 319.314561][ T7293] FAULT_INJECTION: forcing a failure. [ 319.314561][ T7293] name failslab, interval 1, probability 0, space 0, times 0 [ 319.329987][ T7293] CPU: 1 PID: 7293 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 319.338770][ T7293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.348843][ T7293] Call Trace: [ 319.352114][ T7293] dump_stack_lvl+0xd6/0x122 [ 319.356811][ T7293] dump_stack+0x11/0x1b [ 319.360949][ T7293] should_fail+0x23c/0x250 [ 319.365347][ T7293] ? sidtab_sid2str_get+0x9c/0x130 [ 319.370446][ T7293] __should_failslab+0x81/0x90 [ 319.375193][ T7293] should_failslab+0x5/0x20 [ 319.379680][ T7293] __kmalloc_track_caller+0x6d/0x350 [ 319.384958][ T7293] kmemdup+0x21/0x50 [ 319.388888][ T7293] sidtab_sid2str_get+0x9c/0x130 [ 319.393807][ T7293] security_sid_to_context_core+0x1cb/0x2d0 [ 319.399690][ T7293] security_sid_to_context_force+0x2f/0x40 [ 319.405483][ T7293] selinux_inode_init_security+0x4e4/0x590 [ 319.411339][ T7293] security_inode_init_security+0xe4/0x260 [ 319.417191][ T7293] ? ext4_init_security+0x40/0x40 [ 319.422206][ T7293] ext4_init_security+0x30/0x40 [ 319.428702][ T7293] __ext4_new_inode+0x2a0a/0x2fd0 [ 319.433766][ T7293] ext4_mkdir+0x28a/0x760 [ 319.438080][ T7293] vfs_mkdir+0x2c3/0x3e0 [ 319.442405][ T7293] do_mkdirat+0x12e/0x2c0 [ 319.446776][ T7293] __x64_sys_mkdir+0x40/0x50 [ 319.451421][ T7293] do_syscall_64+0x44/0xa0 [ 319.455824][ T7293] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 319.461824][ T7293] RIP: 0033:0x7ff34a921b87 [ 319.466227][ T7293] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 319.485814][ T7293] RSP: 002b:00007ff348699fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 319.494204][ T7293] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a921b87 [ 319.502156][ T7293] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 319.510110][ T7293] RBP: 00007ff34869a040 R08: 0000000000000000 R09: ffffffffffffffff [ 319.518077][ T7293] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 319.526041][ T7293] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:14 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x1008}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:14 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000a503200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:14 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r2, 0x8030942b, &(0x7f0000000040)={0x3, {0x1, 0x1, 0xffffffffffffffe0, 0x80000000, 0x9}}) [ 319.553220][ T7304] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 319.583435][ T7323] loop2: detected capacity change from 0 to 136 18:36:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 50) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:14 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x1100}, 0x1c, 0x0}}], 0x1, 0x0) [ 319.599880][ T7304] loop3: detected capacity change from 0 to 4 [ 319.607563][ T7304] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 319.639610][ T7323] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 319.658479][ T7341] loop4: detected capacity change from 0 to 512 [ 319.659938][ T7344] loop1: detected capacity change from 0 to 240 [ 319.673871][ T7341] FAULT_INJECTION: forcing a failure. [ 319.673871][ T7341] name failslab, interval 1, probability 0, space 0, times 0 [ 319.686508][ T7341] CPU: 1 PID: 7341 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 319.695245][ T7341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.695260][ T7341] Call Trace: 18:36:14 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r0) fsetxattr$security_selinux(r1, &(0x7f0000000040), &(0x7f00000000c0)='system_u:object_r:insmod_exec_t:s0\x00', 0x23, 0x2) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) 18:36:14 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000a603200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 319.695268][ T7341] dump_stack_lvl+0xd6/0x122 [ 319.713235][ T7341] dump_stack+0x11/0x1b [ 319.717413][ T7341] should_fail+0x23c/0x250 [ 319.721822][ T7341] ? kcalloc+0x32/0x50 [ 319.725948][ T7341] __should_failslab+0x81/0x90 [ 319.730717][ T7341] should_failslab+0x5/0x20 [ 319.735115][ T22] audit: type=1400 audit(1634063774.760:331): avc: denied { relabelfrom } for pid=7351 comm="syz-executor.0" name="" dev="pipefs" ino=68211 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=fifo_file permissive=1 18:36:14 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0xfffffffffffffd9b}], 0x2, 0x8) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$BTRFS_IOC_INO_PATHS(r2, 0xc0389423, &(0x7f0000000100)={0xf8b1, 0x30, [0x40, 0xbab, 0x5, 0x3], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f512, &(0x7f0000000040)) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 319.735320][ T7341] __kmalloc+0x6f/0x350 [ 319.763295][ T7341] ? __crc32c_le_base+0x250/0x350 [ 319.768403][ T7341] kcalloc+0x32/0x50 [ 319.772429][ T7341] ext4_find_extent+0x21c/0x7f0 [ 319.777294][ T7341] ext4_ext_map_blocks+0x115/0x1ff0 [ 319.782501][ T7341] ? ext4_inode_csum+0x410/0x490 [ 319.787480][ T7341] ? ext4_es_lookup_extent+0x206/0x490 [ 319.792941][ T7341] ext4_map_blocks+0x1cf/0xf00 [ 319.797703][ T7341] ext4_getblk+0xc6/0x3e0 [ 319.802031][ T7341] ext4_bread+0x28/0x100 [ 319.806292][ T7341] ext4_append+0xd1/0x1c0 [ 319.810620][ T7341] ext4_init_new_dir+0x177/0x500 [ 319.815555][ T7341] ext4_mkdir+0x329/0x760 [ 319.819933][ T7341] vfs_mkdir+0x2c3/0x3e0 [ 319.824164][ T7341] do_mkdirat+0x12e/0x2c0 [ 319.828484][ T7341] __x64_sys_mkdir+0x40/0x50 [ 319.833064][ T7341] do_syscall_64+0x44/0xa0 [ 319.837472][ T7341] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 319.843357][ T7341] RIP: 0033:0x7ff34a921b87 [ 319.847757][ T7341] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 319.867348][ T7341] RSP: 002b:00007ff348699fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 319.875803][ T7341] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a921b87 [ 319.883826][ T7341] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 319.891776][ T7341] RBP: 00007ff34869a040 R08: 0000000000000000 R09: ffffffffffffffff [ 319.899887][ T7341] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 18:36:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000030100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:15 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x2002}, 0x1c, 0x0}}], 0x1, 0x0) [ 319.907860][ T7341] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 319.928649][ T7323] loop2: detected capacity change from 0 to 136 18:36:15 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x3000}, 0x1c, 0x0}}], 0x1, 0x0) [ 319.957910][ T7369] loop3: detected capacity change from 0 to 4 [ 319.967310][ T7369] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 319.975648][ T7323] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 320.009658][ T7369] loop3: detected capacity change from 0 to 4 [ 320.018265][ T7369] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 320.031899][ T7341] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 320.040527][ T7385] loop1: detected capacity change from 0 to 240 18:36:15 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:15 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000a703200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:15 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x4000}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000040100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 320.053846][ T7341] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/674/file0 (deleted) supports timestamps until 2038 (0x7fffffff) [ 320.078993][ T7392] loop2: detected capacity change from 0 to 136 [ 320.097051][ T7392] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 51) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 320.149112][ T7392] loop2: detected capacity change from 0 to 136 [ 320.162606][ T7392] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 320.189768][ T7416] loop3: detected capacity change from 0 to 4 [ 320.203390][ T7413] loop1: detected capacity change from 0 to 240 [ 320.211154][ T7416] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:15 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x80fe}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:15 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x14, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:15 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000a803200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 320.270689][ T7420] loop4: detected capacity change from 0 to 512 [ 320.279140][ T7416] loop3: detected capacity change from 0 to 4 [ 320.296275][ T7416] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 320.318247][ T7420] FAULT_INJECTION: forcing a failure. [ 320.318247][ T7420] name failslab, interval 1, probability 0, space 0, times 0 [ 320.330879][ T7420] CPU: 0 PID: 7420 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 320.340336][ T7420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.350408][ T7420] Call Trace: [ 320.353688][ T7420] dump_stack_lvl+0xd6/0x122 [ 320.358282][ T7420] dump_stack+0x11/0x1b [ 320.362509][ T7420] should_fail+0x23c/0x250 [ 320.366927][ T7420] ? kcalloc+0x32/0x50 [ 320.370997][ T7420] __should_failslab+0x81/0x90 [ 320.375789][ T7420] should_failslab+0x5/0x20 [ 320.380304][ T7420] __kmalloc+0x6f/0x350 [ 320.384495][ T7420] ? __crc32c_le_base+0x250/0x350 [ 320.389522][ T7420] kcalloc+0x32/0x50 [ 320.393433][ T7420] ext4_find_extent+0x21c/0x7f0 [ 320.398292][ T7420] ext4_ext_map_blocks+0x115/0x1ff0 [ 320.403569][ T7420] ? ext4_inode_csum+0x410/0x490 [ 320.408508][ T7420] ? ext4_es_lookup_extent+0x206/0x490 [ 320.414054][ T7420] ext4_map_blocks+0x1cf/0xf00 18:36:15 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xc805}, 0x1c, 0x0}}], 0x1, 0x0) [ 320.418837][ T7420] ext4_getblk+0xc6/0x3e0 [ 320.423224][ T7420] ext4_bread+0x28/0x100 [ 320.427497][ T7420] ext4_append+0xd1/0x1c0 [ 320.431824][ T7420] ext4_init_new_dir+0x177/0x500 [ 320.436852][ T7420] ext4_mkdir+0x329/0x760 [ 320.441177][ T7420] vfs_mkdir+0x2c3/0x3e0 [ 320.445491][ T7420] do_mkdirat+0x12e/0x2c0 [ 320.449847][ T7420] __x64_sys_mkdir+0x40/0x50 [ 320.454445][ T7420] do_syscall_64+0x44/0xa0 [ 320.458865][ T7420] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 320.464769][ T7420] RIP: 0033:0x7ff34a921b87 [ 320.469180][ T7420] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 320.488822][ T7420] RSP: 002b:00007ff348699fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 320.497234][ T7420] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a921b87 [ 320.505206][ T7420] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 320.513172][ T7420] RBP: 00007ff34869a040 R08: 0000000000000000 R09: ffffffffffffffff [ 320.521145][ T7420] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 320.529119][ T7420] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000050100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:15 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xfc00}, 0x1c, 0x0}}], 0x1, 0x0) [ 320.595288][ T7444] loop1: detected capacity change from 0 to 240 [ 320.616034][ T7446] loop2: detected capacity change from 0 to 136 18:36:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 52) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:15 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000a903200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:15 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xfe80}, 0x1c, 0x0}}], 0x1, 0x0) [ 320.648160][ T7446] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 320.667874][ T7452] loop3: detected capacity change from 0 to 4 [ 320.692133][ T7461] loop4: detected capacity change from 0 to 512 [ 320.715827][ T7452] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 320.735225][ T7446] loop2: detected capacity change from 0 to 136 [ 320.742144][ T7469] loop1: detected capacity change from 0 to 240 [ 320.751799][ T7461] FAULT_INJECTION: forcing a failure. [ 320.751799][ T7461] name failslab, interval 1, probability 0, space 0, times 0 [ 320.764448][ T7461] CPU: 1 PID: 7461 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 320.773121][ T7461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.783174][ T7461] Call Trace: [ 320.786442][ T7461] dump_stack_lvl+0xd6/0x122 [ 320.791045][ T7461] dump_stack+0x11/0x1b [ 320.795191][ T7461] should_fail+0x23c/0x250 [ 320.799600][ T7461] ? kcalloc+0x32/0x50 [ 320.803661][ T7461] __should_failslab+0x81/0x90 [ 320.808838][ T7461] should_failslab+0x5/0x20 [ 320.813327][ T7461] __kmalloc+0x6f/0x350 [ 320.817540][ T7461] kcalloc+0x32/0x50 [ 320.821515][ T7461] ext4_find_extent+0x21c/0x7f0 [ 320.826362][ T7461] ? kfree+0xf8/0x1d0 [ 320.830333][ T7461] ext4_ext_map_blocks+0x115/0x1ff0 [ 320.836152][ T7461] ext4_map_blocks+0x71e/0xf00 [ 320.840900][ T7461] ext4_getblk+0xc6/0x3e0 [ 320.845215][ T7461] ext4_bread+0x28/0x100 [ 320.849440][ T7461] ext4_append+0xd1/0x1c0 [ 320.853753][ T7461] ext4_init_new_dir+0x177/0x500 [ 320.858726][ T7461] ext4_mkdir+0x329/0x760 [ 320.863055][ T7461] vfs_mkdir+0x2c3/0x3e0 [ 320.867365][ T7461] do_mkdirat+0x12e/0x2c0 [ 320.871681][ T7461] __x64_sys_mkdir+0x40/0x50 [ 320.876257][ T7461] do_syscall_64+0x44/0xa0 [ 320.880702][ T7461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 320.886613][ T7461] RIP: 0033:0x7ff34a921b87 [ 320.891007][ T7461] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 18:36:16 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xff00}, 0x1c, 0x0}}], 0x1, 0x0) [ 320.911188][ T7461] RSP: 002b:00007ff348699fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 320.919599][ T7461] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a921b87 [ 320.927674][ T7461] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 320.935713][ T7461] RBP: 00007ff34869a040 R08: 0000000000000000 R09: ffffffffffffffff [ 320.943673][ T7461] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 320.951624][ T7461] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 320.980606][ T7452] loop3: detected capacity change from 0 to 4 [ 320.987557][ T7452] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 53) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:16 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x34000}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:16 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000aa03200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:16 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x19, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000060100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 321.067423][ T7446] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 321.068414][ T7492] loop4: detected capacity change from 0 to 512 18:36:16 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x40000}, 0x1c, 0x0}}], 0x1, 0x0) [ 321.137757][ T7504] loop3: detected capacity change from 0 to 4 [ 321.147232][ T7492] FAULT_INJECTION: forcing a failure. [ 321.147232][ T7492] name failslab, interval 1, probability 0, space 0, times 0 [ 321.159880][ T7492] CPU: 1 PID: 7492 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 321.167458][ T7504] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 321.168574][ T7492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.186671][ T7492] Call Trace: [ 321.189943][ T7492] dump_stack_lvl+0xd6/0x122 [ 321.194606][ T7492] dump_stack+0x11/0x1b [ 321.198760][ T7492] should_fail+0x23c/0x250 [ 321.203170][ T7492] ? ext4_mb_new_blocks+0x317/0x1fc0 [ 321.208457][ T7492] __should_failslab+0x81/0x90 [ 321.213228][ T7492] should_failslab+0x5/0x20 [ 321.217732][ T7492] kmem_cache_alloc+0x4f/0x300 [ 321.222636][ T7492] ext4_mb_new_blocks+0x317/0x1fc0 [ 321.227740][ T7492] ? ext4_find_extent+0x6cf/0x7f0 [ 321.232778][ T7492] ? ext4_ext_search_right+0x300/0x540 [ 321.238214][ T7492] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 321.243917][ T7492] ext4_ext_map_blocks+0x15ed/0x1ff0 [ 321.249186][ T7492] ext4_map_blocks+0x71e/0xf00 [ 321.254010][ T7492] ext4_getblk+0xc6/0x3e0 [ 321.258321][ T7492] ext4_bread+0x28/0x100 [ 321.262545][ T7492] ext4_append+0xd1/0x1c0 [ 321.266920][ T7492] ext4_init_new_dir+0x177/0x500 [ 321.271906][ T7492] ext4_mkdir+0x329/0x760 [ 321.276216][ T7492] vfs_mkdir+0x2c3/0x3e0 [ 321.280536][ T7492] do_mkdirat+0x12e/0x2c0 [ 321.284881][ T7492] __x64_sys_mkdir+0x40/0x50 [ 321.289456][ T7492] do_syscall_64+0x44/0xa0 [ 321.293919][ T7492] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 321.299801][ T7492] RIP: 0033:0x7ff34a921b87 [ 321.304199][ T7492] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 321.323787][ T7492] RSP: 002b:00007ff348699fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 18:36:16 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x400300}, 0x1c, 0x0}}], 0x1, 0x0) [ 321.332180][ T7492] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a921b87 [ 321.340130][ T7492] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 321.348084][ T7492] RBP: 00007ff34869a040 R08: 0000000000000000 R09: ffffffffffffffff [ 321.356039][ T7492] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 321.363998][ T7492] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:16 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x1000000}, 0x1c, 0x0}}], 0x1, 0x0) [ 321.399425][ T7504] loop3: detected capacity change from 0 to 4 [ 321.405055][ T7525] loop2: detected capacity change from 0 to 136 [ 321.412097][ T7504] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 321.420971][ T7520] loop1: detected capacity change from 0 to 240 [ 321.434027][ T7525] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:16 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x25, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:16 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000ab03200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000070100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:16 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x2000000}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 54) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 321.538660][ T7548] loop2: detected capacity change from 0 to 136 [ 321.566813][ T7550] loop3: detected capacity change from 0 to 4 [ 321.571369][ T7559] loop1: detected capacity change from 0 to 240 18:36:16 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x3000000}, 0x1c, 0x0}}], 0x1, 0x0) [ 321.582180][ T7548] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 321.593135][ T7563] loop4: detected capacity change from 0 to 512 [ 321.600168][ T7550] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 321.609558][ T7563] FAULT_INJECTION: forcing a failure. [ 321.609558][ T7563] name failslab, interval 1, probability 0, space 0, times 0 [ 321.622186][ T7563] CPU: 1 PID: 7563 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 321.631017][ T7563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.641071][ T7563] Call Trace: [ 321.644346][ T7563] dump_stack_lvl+0xd6/0x122 [ 321.648943][ T7563] dump_stack+0x11/0x1b [ 321.653101][ T7563] should_fail+0x23c/0x250 [ 321.657512][ T7563] ? ext4_mb_new_blocks+0x73f/0x1fc0 [ 321.662789][ T7563] __should_failslab+0x81/0x90 [ 321.667545][ T7563] should_failslab+0x5/0x20 [ 321.672049][ T7563] kmem_cache_alloc+0x4f/0x300 [ 321.676829][ T7563] ext4_mb_new_blocks+0x73f/0x1fc0 [ 321.681939][ T7563] ? ext4_find_extent+0x6cf/0x7f0 [ 321.687026][ T7563] ? ext4_ext_search_right+0x300/0x540 [ 321.692567][ T7563] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 321.700157][ T7563] ext4_ext_map_blocks+0x15ed/0x1ff0 [ 321.705479][ T7563] ext4_map_blocks+0x71e/0xf00 [ 321.710251][ T7563] ext4_getblk+0xc6/0x3e0 [ 321.714598][ T7563] ext4_bread+0x28/0x100 [ 321.718858][ T7563] ext4_append+0xd1/0x1c0 [ 321.723189][ T7563] ext4_init_new_dir+0x177/0x500 [ 321.728125][ T7563] ext4_mkdir+0x329/0x760 [ 321.732496][ T7563] vfs_mkdir+0x2c3/0x3e0 [ 321.736808][ T7563] do_mkdirat+0x12e/0x2c0 [ 321.741206][ T7563] __x64_sys_mkdir+0x40/0x50 [ 321.745916][ T7563] do_syscall_64+0x44/0xa0 [ 321.750340][ T7563] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 321.756348][ T7563] RIP: 0033:0x7ff34a921b87 [ 321.760758][ T7563] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 321.780358][ T7563] RSP: 002b:00007ff348699fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 18:36:16 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x4000000}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:16 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x5000000}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:16 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x6000000}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:16 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000b326200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:16 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x7000000}, 0x1c, 0x0}}], 0x1, 0x0) [ 321.788775][ T7563] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a921b87 [ 321.796741][ T7563] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 321.804712][ T7563] RBP: 00007ff34869a040 R08: 0000000000000000 R09: ffffffffffffffff [ 321.812680][ T7563] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 321.820726][ T7563] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:16 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x8000000}, 0x1c, 0x0}}], 0x1, 0x0) [ 321.892546][ T7548] loop2: detected capacity change from 0 to 136 [ 321.916881][ T7548] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 321.935546][ T7599] loop1: detected capacity change from 0 to 240 18:36:17 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5c, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000080100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 55) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:17 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xf000000}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:17 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000bb26200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 321.993424][ T7611] loop3: detected capacity change from 0 to 4 [ 322.001995][ T7611] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 322.016622][ T7610] loop2: detected capacity change from 0 to 136 [ 322.017792][ T7622] loop1: detected capacity change from 0 to 240 [ 322.029437][ T7614] loop4: detected capacity change from 0 to 512 [ 322.052067][ T7614] FAULT_INJECTION: forcing a failure. [ 322.052067][ T7614] name failslab, interval 1, probability 0, space 0, times 0 [ 322.064781][ T7614] CPU: 0 PID: 7614 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 322.073453][ T7614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.073466][ T7614] Call Trace: [ 322.073473][ T7614] dump_stack_lvl+0xd6/0x122 [ 322.084333][ T7610] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:17 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000feff200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:17 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x10000120}, 0x1c, 0x0}}], 0x1, 0x0) [ 322.086783][ T7614] dump_stack+0x11/0x1b [ 322.103531][ T7614] should_fail+0x23c/0x250 [ 322.107954][ T7614] ? __es_insert_extent+0x51f/0xe70 [ 322.113173][ T7614] __should_failslab+0x81/0x90 [ 322.118067][ T7614] should_failslab+0x5/0x20 [ 322.123429][ T7614] kmem_cache_alloc+0x4f/0x300 [ 322.128193][ T7614] __es_insert_extent+0x51f/0xe70 [ 322.133263][ T7614] ext4_es_insert_extent+0x1cb/0x1950 [ 322.138658][ T7614] ext4_map_blocks+0xa5d/0xf00 [ 322.143475][ T7614] ext4_getblk+0xc6/0x3e0 [ 322.147808][ T7614] ext4_bread+0x28/0x100 [ 322.152104][ T7614] ext4_append+0xd1/0x1c0 [ 322.156426][ T7614] ext4_init_new_dir+0x177/0x500 [ 322.161403][ T7614] ext4_mkdir+0x329/0x760 [ 322.165781][ T7614] vfs_mkdir+0x2c3/0x3e0 [ 322.170032][ T7614] do_mkdirat+0x12e/0x2c0 [ 322.174370][ T7614] __x64_sys_mkdir+0x40/0x50 [ 322.178963][ T7614] do_syscall_64+0x44/0xa0 [ 322.184330][ T7614] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 322.190236][ T7614] RIP: 0033:0x7ff34a921b87 [ 322.194699][ T7614] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 322.214382][ T7614] RSP: 002b:00007ff348699fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 322.222796][ T7614] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a921b87 [ 322.230765][ T7614] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 322.239430][ T7614] RBP: 00007ff34869a040 R08: 0000000000000000 R09: ffffffffffffffff 18:36:17 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x10080000}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000090100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 56) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 322.247398][ T7614] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 322.255397][ T7614] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 322.282410][ T7610] loop2: detected capacity change from 0 to 136 [ 322.293691][ T7610] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 322.347736][ T7648] loop4: detected capacity change from 0 to 512 [ 322.351273][ T7651] loop1: detected capacity change from 0 to 240 [ 322.355755][ T7648] FAULT_INJECTION: forcing a failure. [ 322.355755][ T7648] name failslab, interval 1, probability 0, space 0, times 0 [ 322.373685][ T7648] CPU: 0 PID: 7648 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 322.373708][ T7648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.373719][ T7648] Call Trace: [ 322.395701][ T7648] dump_stack_lvl+0xd6/0x122 [ 322.400475][ T7648] dump_stack+0x11/0x1b [ 322.404628][ T7648] should_fail+0x23c/0x250 [ 322.409025][ T7648] ? __se_sys_mount+0x4e/0x2f0 [ 322.413820][ T7648] __should_failslab+0x81/0x90 [ 322.418580][ T7648] should_failslab+0x5/0x20 [ 322.423075][ T7648] __kmalloc_track_caller+0x6d/0x350 [ 322.428421][ T7648] ? do_mkdirat+0x293/0x2c0 [ 322.432993][ T7648] ? strnlen_user+0x137/0x1c0 [ 322.437663][ T7648] strndup_user+0x73/0x120 [ 322.442127][ T7648] __se_sys_mount+0x4e/0x2f0 [ 322.446707][ T7648] ? do_mkdirat+0x293/0x2c0 [ 322.451214][ T7648] __x64_sys_mount+0x63/0x70 [ 322.455877][ T7648] do_syscall_64+0x44/0xa0 [ 322.460292][ T7648] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 322.466329][ T7648] RIP: 0033:0x7ff34a923faa [ 322.470724][ T7648] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 18:36:17 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x11000000}, 0x1c, 0x0}}], 0x1, 0x0) [ 322.490368][ T7648] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 322.498820][ T7648] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 322.506773][ T7648] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 322.514724][ T7648] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 322.522679][ T7648] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 322.530692][ T7648] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 322.539304][ T7649] loop3: detected capacity change from 0 to 4 18:36:17 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000050020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 322.552278][ T7649] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:17 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x64, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:17 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x20010010}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:17 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x20020000}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:17 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x30000000}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000a0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 57) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 322.638885][ T7666] loop1: detected capacity change from 0 to 240 18:36:17 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000060020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:17 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x40000000}, 0x1c, 0x0}}], 0x1, 0x0) [ 322.699801][ T7684] loop2: detected capacity change from 0 to 136 [ 322.722025][ T7684] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 322.731137][ T7692] loop3: detected capacity change from 0 to 4 [ 322.738301][ T7689] loop4: detected capacity change from 0 to 512 [ 322.751580][ T7692] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 322.766129][ T7701] loop1: detected capacity change from 0 to 240 [ 322.775474][ T7689] FAULT_INJECTION: forcing a failure. [ 322.775474][ T7689] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 322.788541][ T7689] CPU: 0 PID: 7689 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 18:36:17 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x7ffffff7}, 0x1c, 0x0}}], 0x1, 0x0) [ 322.797300][ T7689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.807844][ T7689] Call Trace: [ 322.811125][ T7689] dump_stack_lvl+0xd6/0x122 [ 322.815718][ T7689] dump_stack+0x11/0x1b [ 322.819926][ T7689] should_fail+0x23c/0x250 [ 322.824351][ T7689] should_fail_usercopy+0x16/0x20 [ 322.829383][ T7689] _copy_from_user+0x1c/0xd0 [ 322.833961][ T7689] strndup_user+0xb0/0x120 [ 322.838432][ T7689] __se_sys_mount+0x4e/0x2f0 [ 322.843009][ T7689] __x64_sys_mount+0x63/0x70 [ 322.847765][ T7689] do_syscall_64+0x44/0xa0 [ 322.852205][ T7689] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 322.858151][ T7689] RIP: 0033:0x7ff34a923faa [ 322.862550][ T7689] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 322.882482][ T7689] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 322.890899][ T7689] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 322.898883][ T7689] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 322.906843][ T7689] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 322.914812][ T7689] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 322.922773][ T7689] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 322.938841][ T7692] loop3: detected capacity change from 0 to 4 18:36:18 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0x97ffffff}, 0x1c, 0x0}}], 0x1, 0x0) [ 322.950878][ T7692] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 322.983352][ T7684] loop2: detected capacity change from 0 to 136 18:36:18 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000070020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000b0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 323.024107][ T7684] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 323.066401][ T7728] loop1: detected capacity change from 0 to 240 [ 323.090146][ T7732] loop3: detected capacity change from 0 to 4 18:36:18 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xfe, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:18 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002002200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:18 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xc8050000}, 0x1c, 0x0}}], 0x1, 0x0) [ 323.118799][ T7732] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:18 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xe0ffffff}, 0x1c, 0x0}}], 0x1, 0x0) [ 323.181568][ T7744] loop2: detected capacity change from 0 to 136 [ 323.207686][ T7743] loop1: detected capacity change from 0 to 240 [ 323.215703][ T7732] loop3: detected capacity change from 0 to 4 18:36:18 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002003200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 323.236434][ T7732] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 323.247205][ T7744] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 323.315039][ T7744] loop2: detected capacity change from 0 to 136 [ 323.330225][ T7768] loop1: detected capacity change from 0 to 240 [ 323.340049][ T7744] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 58) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:18 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xeffdffff}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000c0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:18 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002004200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:18 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2b9, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:18 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xf5ffffff}, 0x1c, 0x0}}], 0x1, 0x0) [ 323.520780][ T7788] loop3: detected capacity change from 0 to 4 [ 323.536022][ T7792] loop4: detected capacity change from 0 to 512 [ 323.540955][ T7789] loop2: detected capacity change from 0 to 136 [ 323.545121][ T7793] loop1: detected capacity change from 0 to 240 [ 323.556958][ T7788] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 323.596221][ T7789] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 323.598422][ T7792] FAULT_INJECTION: forcing a failure. [ 323.598422][ T7792] name failslab, interval 1, probability 0, space 0, times 0 [ 323.616949][ T7792] CPU: 0 PID: 7792 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 323.625633][ T7792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.635685][ T7792] Call Trace: [ 323.638956][ T7792] dump_stack_lvl+0xd6/0x122 18:36:18 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xf7ffff7f}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:18 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2f8, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 323.643552][ T7792] dump_stack+0x11/0x1b [ 323.647707][ T7792] should_fail+0x23c/0x250 [ 323.652192][ T7792] ? __se_sys_mount+0x91/0x2f0 [ 323.657062][ T7792] __should_failslab+0x81/0x90 [ 323.661827][ T7792] should_failslab+0x5/0x20 [ 323.666344][ T7792] __kmalloc_track_caller+0x6d/0x350 [ 323.671673][ T7792] ? strnlen_user+0x137/0x1c0 [ 323.676353][ T7792] strndup_user+0x73/0x120 [ 323.680781][ T7792] __se_sys_mount+0x91/0x2f0 [ 323.685381][ T7792] __x64_sys_mount+0x63/0x70 [ 323.689971][ T7792] do_syscall_64+0x44/0xa0 18:36:18 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xfc000000}, 0x1c, 0x0}}], 0x1, 0x0) [ 323.694392][ T7792] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 323.700288][ T7792] RIP: 0033:0x7ff34a923faa [ 323.704729][ T7792] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 323.724329][ T7792] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 323.732744][ T7792] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa 18:36:18 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x300, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 323.740717][ T7792] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 323.748741][ T7792] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 323.756707][ T7792] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 323.764687][ T7792] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 323.779576][ T7788] loop3: detected capacity change from 0 to 4 18:36:18 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002005200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 323.796312][ T7788] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:18 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xfe800000}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 59) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 323.842902][ T7820] loop2: detected capacity change from 0 to 136 [ 323.860325][ T7835] loop1: detected capacity change from 0 to 240 [ 323.880199][ T7820] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000d0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:19 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002006200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 323.887612][ T7843] loop4: detected capacity change from 0 to 512 18:36:19 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xfe80ffff}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:19 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xfec0ffff}, 0x1c, 0x0}}], 0x1, 0x0) [ 323.929389][ T7843] FAULT_INJECTION: forcing a failure. [ 323.929389][ T7843] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.942549][ T7843] CPU: 0 PID: 7843 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 323.951228][ T7843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.961284][ T7843] Call Trace: [ 323.964759][ T7843] dump_stack_lvl+0xd6/0x122 [ 323.969383][ T7843] dump_stack+0x11/0x1b [ 323.973544][ T7843] should_fail+0x23c/0x250 [ 323.977957][ T7843] should_fail_usercopy+0x16/0x20 [ 323.981790][ T7849] loop3: detected capacity change from 0 to 4 [ 323.982974][ T7843] _copy_from_user+0x1c/0xd0 [ 323.994388][ T7843] strndup_user+0xb0/0x120 [ 323.998869][ T7843] __se_sys_mount+0x91/0x2f0 [ 324.003459][ T7843] __x64_sys_mount+0x63/0x70 [ 324.008051][ T7843] do_syscall_64+0x44/0xa0 [ 324.008814][ T7849] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 324.012542][ T7843] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 324.012573][ T7843] RIP: 0033:0x7ff34a923faa [ 324.030941][ T7843] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 324.050556][ T7843] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 324.058995][ T7843] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 324.067026][ T7843] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 18:36:19 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/sunrpc', 0x2801, 0x112) vmsplice(r2, &(0x7f0000000280)=[{&(0x7f00000000c0)="cc205c7b12b7aa02aa4cacd3596acdc831e15108879878399d30da7b", 0x1c}, {&(0x7f0000000100)="ca09b9bc8354e7179f8c884b9b5f141085728c7a0a486d0d0b0758b5bde794065ff0b4dbf157baccb1b32d5b48635f0d12ce9e5809ca2b7a76e13c4f5cabc38909b0c9e37159b63fc8f89afe738fc89799fc9672aab89aa46f2042e271c11072853689", 0x63}, {&(0x7f00000001c0)="fd1ba48639abfe2f3fdc57b737524524931de6e30561cb36ffe7f691858af798193df3028da26abb29a58b5951af04a19e508b3512b710b2154673332417f4c8c820ca43111e614003fedf345f41d1c7907d27133c2fb2b1b12c253cdcbd6201d5004a38c9dc2bae9acf5e731fa4c20a5ab15e2a52b8e8206f3baa4478400a8040f8a23e899b8bc3fb8ecc28c770069660779fa0974206c4ef662aa5bf216701dc39a1d1dac84aa4c1a1eb15ecf07235af99c8", 0xb3}], 0x3, 0x8) sendmsg$SMC_PNETID_ADD(r0, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, 0x0, 0x20, 0x70bd2c, 0x25dfdbfc, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:19 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xff000000}, 0x1c, 0x0}}], 0x1, 0x0) [ 324.074997][ T7843] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 324.082964][ T7843] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 324.090935][ T7843] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 324.106281][ T7858] __nla_validate_parse: 6 callbacks suppressed [ 324.106294][ T7858] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. 18:36:19 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2400, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:19 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002007200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 60) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:19 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xffff0000}, 0x1c, 0x0}}], 0x1, 0x0) [ 324.128534][ T7865] loop1: detected capacity change from 0 to 240 [ 324.130109][ T7849] loop3: detected capacity change from 0 to 4 [ 324.137813][ T7870] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 324.170451][ T7849] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:19 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) r2 = epoll_create(0x7fff) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x4010942a, &(0x7f0000000040)={0x0, 0x7fffffff}) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 324.217366][ T7882] loop4: detected capacity change from 0 to 512 [ 324.234432][ T7882] FAULT_INJECTION: forcing a failure. [ 324.234432][ T7882] name failslab, interval 1, probability 0, space 0, times 0 [ 324.247068][ T7882] CPU: 1 PID: 7882 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 324.252107][ T7893] loop1: detected capacity change from 0 to 240 [ 324.255746][ T7882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.255758][ T7882] Call Trace: [ 324.255765][ T7882] dump_stack_lvl+0xd6/0x122 [ 324.279866][ T7882] dump_stack+0x11/0x1b [ 324.284019][ T7882] should_fail+0x23c/0x250 [ 324.288441][ T7882] __should_failslab+0x81/0x90 [ 324.289408][ T7879] loop2: detected capacity change from 0 to 136 [ 324.293377][ T7882] ? __se_sys_mount+0xf7/0x2f0 [ 324.304429][ T7882] should_failslab+0x5/0x20 [ 324.309003][ T7882] kmem_cache_alloc_trace+0x52/0x320 [ 324.314289][ T7882] ? _copy_from_user+0x94/0xd0 [ 324.319057][ T7882] __se_sys_mount+0xf7/0x2f0 [ 324.323651][ T7882] __x64_sys_mount+0x63/0x70 [ 324.328251][ T7882] do_syscall_64+0x44/0xa0 [ 324.332687][ T7882] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 324.338600][ T7882] RIP: 0033:0x7ff34a923faa [ 324.343009][ T7882] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 18:36:19 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xffff80fe}, 0x1c, 0x0}}], 0x1, 0x0) [ 324.362713][ T7882] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 324.371139][ T7882] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 324.379169][ T7882] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 324.387120][ T7882] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 324.395147][ T7882] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 324.403103][ T7882] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000e0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:19 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000140)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f00000004c0)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd581ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0b60144409278e2dd36a1ad68352349881e806183c236449d6cd2bb", 0xae}], 0x2, 0x8) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r4, 0x8983, &(0x7f0000000300)={0x7, 'veth1_macvtap\x00', {0x800}, 0x800}) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x24, &(0x7f00000001c0)={@local, @empty}, 0x8) splice(r3, &(0x7f0000000040)=0xa0, r2, &(0x7f00000000c0)=0x8, 0x1000, 0xb) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r5 = socket$inet(0x10, 0x80003, 0x0) r6 = openat(r1, &(0x7f0000000340)='./file0\x00', 0x1, 0x2d) setsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000380)={0x0, 0x7}, 0x8) sendmsg(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1000000000000327}, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000480)='net\x00') r7 = socket$inet(0x10, 0x80003, 0x0) splice(0xffffffffffffffff, &(0x7f0000000100)=0x80000004, r7, &(0x7f0000000200)=0x40005, 0x9, 0xd) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000240)={0x21, 0x2, 0x1, 'queue1\x00', 0x5b}) [ 324.414602][ T7879] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:19 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002008200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 324.451445][ T7911] loop3: detected capacity change from 0 to 4 [ 324.466195][ T7911] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:19 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xffffc0fe}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000f0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:19 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)="bad75ecfc4", 0x5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x2) close(r1) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000040), &(0x7f00000000c0), 0x2, 0x1) r2 = socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000140)) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) write(r2, &(0x7f0000000480)="5e22995412af536eb5e2e90b59604de608897d5cb8bf608b5742dbda38d05d915f74a8125e4439e13a8288ed8ea132bb258ef72cb5e0cefff41dff15cbcb814b80fe674333f795073934a036229c3cfeb56f145bf01c63bd78d612724a12e92a0098e8ca52ff30b6a01102cc5523d24548f32c2994e30f2cffc5b99f9cb8a3fef70d16624233c17a442198a0b734629ff4530ba7c6a7ceb454a2bc2afdf87a96e9c4a0a26ca06d57dae5760dd3011ad56e93d448a879e3555212fdae72673cf684faf5a482df6c6a9792f713da40b8ee9f668d4f9cd6f9343da7", 0xda) r3 = epoll_create(0x8) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000080)={r0, 0x8, 0x7fff, 0x1}) ioctl$PTP_SYS_OFFSET_EXTENDED(r4, 0xc4c03d09, &(0x7f0000000580)={0x2}) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f00000003c0)={'filter\x00', 0x0, 0x0, 0x0, [0x4, 0x2, 0x8f, 0x8, 0x1a, 0x5], 0x1, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x0, [{}]}, 0x88) ioctl$BTRFS_IOC_QUOTA_RESCAN(r3, 0x4040942c, &(0x7f0000000100)={0x0, 0x5, [0x9, 0x6, 0x9, 0x0, 0xf8bd, 0x3]}) 18:36:19 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2600, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:19 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xfffffdef}, 0x1c, 0x0}}], 0x1, 0x0) [ 324.575714][ T7936] loop3: detected capacity change from 0 to 4 [ 324.582040][ T7937] loop1: detected capacity change from 0 to 240 [ 324.595828][ T7936] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 61) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:19 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f00000000c0)={0x0, 0x3, 0x9, 0x6}) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r0, 0x40089413, &(0x7f0000000040)=0x6) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:19 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002009200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:19 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xffffff7f}, 0x1c, 0x0}}], 0x1, 0x0) [ 324.649770][ T7936] loop3: detected capacity change from 0 to 4 [ 324.661316][ T7936] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:19 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xffffff97}, 0x1c, 0x0}}], 0x1, 0x0) [ 324.696408][ T7964] loop1: detected capacity change from 0 to 240 [ 324.710092][ T7970] loop4: detected capacity change from 0 to 512 [ 324.720618][ T7969] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 324.744069][ T7970] FAULT_INJECTION: forcing a failure. [ 324.744069][ T7970] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 324.757200][ T7970] CPU: 1 PID: 7970 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 324.765879][ T7970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.776048][ T7970] Call Trace: [ 324.779323][ T7970] dump_stack_lvl+0xd6/0x122 [ 324.781413][ T7950] loop2: detected capacity change from 0 to 136 [ 324.784270][ T7970] dump_stack+0x11/0x1b [ 324.794666][ T7970] should_fail+0x23c/0x250 [ 324.799076][ T7970] should_fail_usercopy+0x16/0x20 [ 324.804107][ T7970] _copy_from_user+0x1c/0xd0 [ 324.808708][ T7970] __se_sys_mount+0x119/0x2f0 [ 324.813388][ T7970] __x64_sys_mount+0x63/0x70 [ 324.817982][ T7970] do_syscall_64+0x44/0xa0 [ 324.822403][ T7970] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 324.828305][ T7970] RIP: 0033:0x7ff34a923faa [ 324.831903][ T7950] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000100100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:19 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080), 0x0, 0x8) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) sendfile(r2, r0, &(0x7f0000000040)=0x7, 0x6) 18:36:19 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xffffffe0}, 0x1c, 0x0}}], 0x1, 0x0) [ 324.832711][ T7970] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 324.860334][ T7970] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 324.868758][ T7970] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 324.876725][ T7970] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 324.884692][ T7970] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 18:36:20 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000200a200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:20 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x3) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0xa) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = inotify_init() ioctl$EXT4_IOC_SWAP_BOOT(r2, 0x6611) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 324.892661][ T7970] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 324.900704][ T7970] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 324.907938][ T7989] loop3: detected capacity change from 0 to 4 [ 324.953289][ T7989] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 324.985826][ T8007] loop1: detected capacity change from 0 to 240 18:36:20 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xfffe, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:20 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback, 0xfffffff5}, 0x1c, 0x0}}], 0x1, 0x0) 18:36:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 62) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:20 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000200b200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:20 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000300)="bad756690075ff4ccfc4c1ce4b501efa109eb10048ec47447b6c888e02029f36f857bc1f90f202c24ccc969a778c0dd113fa8aa9a42ef8f5e9e1d0acf9cffa28d5ffe42e34e947b3e664617629759d432893fbaa684ea76f16ccf4e9b50898346f089e6aa095304f85d9da010380d1f45d9d810cc89388f47d64f41b7855dc932f1b65b6f0fb268732a6da161f06ac13165dbfd4388a2b6fbdfe653deb753fec469b86eb88b26ee81392fdcab0ebe9274ba4f821c07502f3b399eb8a0ef9da511993be8ed826be23ff0773f21326217e0c18d9581f825419e46efef02a14252ad8cbecdb703bdc76c3fd7a3ea1e0b5745a387125d3fee2061bd897453af0020e58023790c9c2ea086f020f5ec2f07c4681ae59b684a8ea1688aa0a1f379174714907a7bd6b12728da0898f2a30dce3896ab0293db5b4e9390c45f592bf72146df3f772d9b451f1ca54da480f08c28b73a3f9bec51270ecd9faaee1065c7931049e18e7f99113d396cb2e27300a0c8ceebde818d5928136bbdcedb3df74e9f12cf139aab54ce1bda1f2b330f223b7577d638881f1578fd2df000000000000000000000000000000005550ac639d73be54e60aebc059a105cb0cc27cb117f469295cc469021bb6a6674bf778dd20ff9b85005eb418362452df45fbfb5af9410f6b60d27b9cccc2a9b46beb2be8e7c79f22766d548346f1ca17b059664da3680e2acbb691939c", 0x205}, {&(0x7f00000001c0)="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", 0x11b}], 0x2, 0xc) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000007c0)={0x0}, &(0x7f0000000800)=0xc) fstat(r2, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f0000000ac0)={&(0x7f0000000740)=@kern={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000780), 0x0, &(0x7f00000008c0)=[@rights={{0x1c, 0x1, 0x1, [r3, r1, r1]}}, @cred={{0x1c, 0x1, 0x2, {r4, r5, 0xee00}}}], 0x40, 0x90}, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) sendmsg$TIPC_NL_BEARER_SET(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x1d8, 0x0, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@TIPC_NLA_PUBL={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x70}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x5}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x8000}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x10001}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xfffffffa}]}, @TIPC_NLA_NODE={0x8c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x3e, 0x4, {'gcm(aes)\x00', 0x16, "31e4a3f5df7bef5cc56679588629c7ed1b7af35ec441"}}, @TIPC_NLA_NODE_KEY={0x3d, 0x4, {'gcm(aes)\x00', 0x15, "e9fa9c220784287f39ef4074dcd13b77f162938ed0"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}]}, @TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x800}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x40}]}, @TIPC_NLA_BEARER={0xc, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_LINK={0x48, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc27d}]}]}, @TIPC_NLA_PUBL={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x662}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x20000000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x81}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1854}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xd1f}]}, @TIPC_NLA_BEARER={0xc, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1f}]}, @TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xfff}]}]}, 0x1d8}, 0x1, 0x0, 0x0, 0x48010}, 0x4040000) r6 = openat$cgroup_netprio_ifpriomap(r0, &(0x7f0000000140), 0x2, 0x0) write$binfmt_elf64(r6, &(0x7f0000000900)=ANY=[@ANYBLOB="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"], 0x187) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 325.015075][ T7950] loop2: detected capacity change from 0 to 136 [ 325.038951][ T7989] loop3: detected capacity change from 0 to 4 [ 325.045944][ T7989] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000110100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 325.091496][ T8031] loop4: detected capacity change from 0 to 512 [ 325.098083][ T8028] loop1: detected capacity change from 0 to 240 [ 325.133834][ T8031] FAULT_INJECTION: forcing a failure. [ 325.133834][ T8031] name failslab, interval 1, probability 0, space 0, times 0 [ 325.146502][ T8031] CPU: 0 PID: 8031 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 325.155177][ T8031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.160787][ T8043] loop3: detected capacity change from 0 to 4 [ 325.165261][ T8031] Call Trace: [ 325.165270][ T8031] dump_stack_lvl+0xd6/0x122 [ 325.179205][ T8031] dump_stack+0x11/0x1b [ 325.183362][ T8031] should_fail+0x23c/0x250 [ 325.187789][ T8031] ? getname_flags+0x84/0x3f0 [ 325.192477][ T8031] __should_failslab+0x81/0x90 [ 325.197239][ T8031] should_failslab+0x5/0x20 [ 325.201796][ T8031] kmem_cache_alloc+0x4f/0x300 [ 325.206568][ T8031] ? should_fail+0xd6/0x250 [ 325.211140][ T8031] getname_flags+0x84/0x3f0 [ 325.215649][ T8031] ? should_fail+0xd6/0x250 [ 325.220136][ T8031] user_path_at_empty+0x28/0x110 [ 325.225141][ T8031] __se_sys_mount+0x217/0x2f0 [ 325.229812][ T8031] __x64_sys_mount+0x63/0x70 [ 325.234434][ T8031] do_syscall_64+0x44/0xa0 [ 325.238845][ T8031] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 325.244727][ T8031] RIP: 0033:0x7ff34a923faa [ 325.249139][ T8031] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 325.268845][ T8031] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 18:36:20 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = pidfd_open(0x0, 0x0) ioctl$EXT4_IOC_GET_ES_CACHE(r2, 0xc020662a, &(0x7f00000001c0)={0x100000, 0x4, 0x1, 0x200, 0x3, [{0x8, 0x8, 0x4, '\x00', 0x1002}, {0x6, 0x0, 0x81, '\x00', 0x200}, {0xffffffffffffffff, 0x8e, 0x1, '\x00', 0x2308}]}) write(r2, &(0x7f00000000c0)="5473133af65319a9903933209bd03cd69659", 0x12) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) poll(&(0x7f0000000040)=[{r0, 0x3145}, {r1, 0x1000}, {r3, 0xc582}, {r1, 0x6420}, {r0, 0x2100}], 0x5, 0x80000000) 18:36:20 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x2, 0x0}}], 0x1, 0x0) [ 325.277241][ T8031] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 325.285211][ T8031] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 325.293191][ T8031] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 325.301143][ T8031] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 325.309101][ T8031] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:20 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000200c200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:20 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) close(r2) 18:36:20 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x18, 0x0}}], 0x1, 0x0) [ 325.351684][ T8051] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 325.366122][ T8056] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 325.414732][ T8066] loop1: detected capacity change from 0 to 240 [ 325.421667][ T8067] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. 18:36:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 63) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 325.460912][ T8067] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 325.487196][ T8079] loop4: detected capacity change from 0 to 512 [ 325.501982][ T8079] FAULT_INJECTION: forcing a failure. [ 325.501982][ T8079] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 325.515059][ T8079] CPU: 1 PID: 8079 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 325.523755][ T8079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.533819][ T8079] Call Trace: [ 325.537090][ T8079] dump_stack_lvl+0xd6/0x122 [ 325.541680][ T8079] dump_stack+0x11/0x1b [ 325.545830][ T8079] should_fail+0x23c/0x250 [ 325.550241][ T8079] should_fail_usercopy+0x16/0x20 [ 325.555265][ T8079] strncpy_from_user+0x21/0x250 [ 325.560183][ T8079] getname_flags+0xb8/0x3f0 [ 325.564762][ T8079] ? should_fail+0xd6/0x250 [ 325.569260][ T8079] user_path_at_empty+0x28/0x110 [ 325.574198][ T8079] __se_sys_mount+0x217/0x2f0 [ 325.578935][ T8079] __x64_sys_mount+0x63/0x70 [ 325.583547][ T8079] do_syscall_64+0x44/0xa0 [ 325.588434][ T8079] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 325.594329][ T8079] RIP: 0033:0x7ff34a923faa [ 325.598742][ T8079] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 325.618451][ T8079] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 325.626858][ T8079] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 325.634826][ T8079] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 325.642451][ T8043] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 325.642781][ T8079] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 325.658794][ T8079] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 325.666768][ T8079] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 325.722369][ T8043] loop3: detected capacity change from 0 to 4 [ 325.738118][ T8043] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 325.780098][ T8025] loop2: detected capacity change from 0 to 136 [ 325.793390][ T8025] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:21 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2d000, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:21 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1b, 0x0}}], 0x1, 0x0) 18:36:21 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000200d200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:21 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x2) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000001180)={'sit0\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r2, &(0x7f0000000a00)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000840)={0x54, r3, 0x1, 0x0, 0x0, {}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}]}, 0x54}}, 0x0) ioctl$FITHAW(r0, 0xc0045878) sendmsg$TIPC_NL_BEARER_SET(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f00000003c0)={0x20c, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x20}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1000}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x5}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK={0x80, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_CON={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xcd}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x342}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5dcb}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x580}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x61d0}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffe}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x732}]}, @TIPC_NLA_MEDIA={0x4c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}, @TIPC_NLA_PROP_PRIO={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_SOCK={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xffffffff}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x800}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x40000000}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2a5}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}]}]}, 0x20c}, 0x1, 0x0, 0x0, 0x4805}, 0x20004050) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 64) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000120100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:21 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x2000019c, 0x0}}], 0x1, 0x0) [ 325.977588][ T8118] loop1: detected capacity change from 0 to 240 [ 326.015693][ T8125] loop3: detected capacity change from 0 to 4 18:36:21 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = accept(r1, 0x0, &(0x7f0000000040)) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) sendfile(r2, r3, &(0x7f00000000c0)=0x1, 0x22) socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r3, 0xc0109428, &(0x7f0000000140)={0x3, 0x1}) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 326.026365][ T8127] loop4: detected capacity change from 0 to 512 18:36:21 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000200e200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 326.053383][ T8125] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 326.067914][ T8127] FAULT_INJECTION: forcing a failure. [ 326.067914][ T8127] name failslab, interval 1, probability 0, space 0, times 0 [ 326.080563][ T8127] CPU: 0 PID: 8127 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 326.089238][ T8127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.099368][ T8127] Call Trace: [ 326.102647][ T8127] dump_stack_lvl+0xd6/0x122 [ 326.107331][ T8127] dump_stack+0x11/0x1b [ 326.111476][ T8127] should_fail+0x23c/0x250 [ 326.115880][ T8127] __should_failslab+0x81/0x90 [ 326.120732][ T8127] ? alloc_fs_context+0x46/0x500 [ 326.125655][ T8127] should_failslab+0x5/0x20 [ 326.130146][ T8127] kmem_cache_alloc_trace+0x52/0x320 [ 326.135610][ T8127] alloc_fs_context+0x46/0x500 [ 326.140483][ T8127] ? strncmp+0x34/0x70 [ 326.144647][ T8127] fs_context_for_mount+0x1d/0x20 [ 326.149667][ T8127] path_mount+0xe0d/0x1d20 [ 326.154080][ T8127] __se_sys_mount+0x24b/0x2f0 [ 326.158784][ T8127] __x64_sys_mount+0x63/0x70 [ 326.163397][ T8127] do_syscall_64+0x44/0xa0 [ 326.167809][ T8127] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 326.173764][ T8127] RIP: 0033:0x7ff34a923faa [ 326.178164][ T8127] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 326.197759][ T8127] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 326.206160][ T8127] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 326.214170][ T8127] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 326.222125][ T8127] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 326.230096][ T8127] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 326.238056][ T8127] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:21 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x2}}], 0x1, 0x0) [ 326.254421][ T8145] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 326.267325][ T8141] loop1: detected capacity change from 0 to 240 18:36:21 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000200f200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:21 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x13d3b000) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 326.314143][ T8125] loop3: detected capacity change from 0 to 4 [ 326.324548][ T8125] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 326.341741][ T8161] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 326.367708][ T8166] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 326.402650][ T8169] loop1: detected capacity change from 0 to 240 18:36:22 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x7ffffff2, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:22 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x3}}], 0x1, 0x0) 18:36:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000180100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:22 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="220000001400f1f903000000000000000208031301000000080002", 0xb) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:22 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002010200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 65) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:22 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x4}}], 0x1, 0x0) 18:36:22 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) r2 = signalfd4(r0, &(0x7f0000000040), 0x8, 0x80000) sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="8600000010166713d0bff3f0bff50dadb3e18d83349bcb6bcb9b08d1facd4177cb72e20d3a1d269c0d9ccbc988b6d9a4c4a54c76276ed01880a22f51c62e1d6a11ca888ffb2af029f7ec325876c19edb5f46b3dcd85a03e9b35ad6990888a003ddfd91c5", @ANYRES16=0x0, @ANYBLOB="10002abd7000fedbdf251b00000008009a00000000000400228008009a0002000000080001003e00000008009a0002000000050092007f000000"], 0x40}, 0x1, 0x0, 0x0, 0x20004001}, 0x85) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 327.001257][ T8195] loop3: detected capacity change from 0 to 4 [ 327.020105][ T8197] loop1: detected capacity change from 0 to 240 [ 327.027209][ T8198] loop4: detected capacity change from 0 to 512 [ 327.035532][ T8198] FAULT_INJECTION: forcing a failure. [ 327.035532][ T8198] name failslab, interval 1, probability 0, space 0, times 0 [ 327.048199][ T8198] CPU: 0 PID: 8198 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 327.056875][ T8198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.066932][ T8198] Call Trace: [ 327.070212][ T8198] dump_stack_lvl+0xd6/0x122 [ 327.074827][ T8198] dump_stack+0x11/0x1b [ 327.079044][ T8198] should_fail+0x23c/0x250 [ 327.083555][ T8198] __should_failslab+0x81/0x90 [ 327.088347][ T8198] ? legacy_init_fs_context+0x2d/0x70 [ 327.093721][ T8198] should_failslab+0x5/0x20 [ 327.098569][ T8198] kmem_cache_alloc_trace+0x52/0x320 [ 327.103930][ T8198] ? alloc_fs_context+0x46/0x500 [ 327.108897][ T8198] legacy_init_fs_context+0x2d/0x70 [ 327.114095][ T8198] alloc_fs_context+0x419/0x500 [ 327.118983][ T8198] fs_context_for_mount+0x1d/0x20 [ 327.124064][ T8198] path_mount+0xe0d/0x1d20 [ 327.128502][ T8198] __se_sys_mount+0x24b/0x2f0 [ 327.133172][ T8198] __x64_sys_mount+0x63/0x70 [ 327.137908][ T8198] do_syscall_64+0x44/0xa0 [ 327.142330][ T8198] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 327.148214][ T8198] RIP: 0033:0x7ff34a923faa [ 327.152625][ T8198] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 327.172303][ T8198] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 327.180714][ T8198] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 327.188694][ T8198] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 327.196646][ T8198] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 327.204599][ T8198] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 327.212559][ T8198] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:22 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x5}}], 0x1, 0x0) 18:36:22 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002011200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:22 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000040), 0x0, 0xf) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) preadv2(r2, &(0x7f0000000140)=[{&(0x7f0000000040)=""/127, 0x7f}, {&(0x7f00000000c0)=""/82, 0x52}], 0x2, 0xffffff7f, 0x1f, 0xa) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 327.243728][ T8195] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 66) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 327.290806][ T8195] loop3: detected capacity change from 0 to 4 [ 327.309751][ T8195] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 327.340784][ T8233] loop4: detected capacity change from 0 to 512 [ 327.344101][ T8235] loop1: detected capacity change from 0 to 240 [ 327.375314][ T8233] FAULT_INJECTION: forcing a failure. [ 327.375314][ T8233] name failslab, interval 1, probability 0, space 0, times 0 [ 327.387982][ T8233] CPU: 1 PID: 8233 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 327.396653][ T8233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.406715][ T8233] Call Trace: [ 327.409983][ T8233] dump_stack_lvl+0xd6/0x122 [ 327.414764][ T8233] dump_stack+0x11/0x1b [ 327.418935][ T8233] should_fail+0x23c/0x250 [ 327.423356][ T8233] ? vfs_parse_fs_string+0x6d/0xd0 [ 327.428470][ T8233] __should_failslab+0x81/0x90 [ 327.433676][ T8233] should_failslab+0x5/0x20 [ 327.438181][ T8233] __kmalloc_track_caller+0x6d/0x350 [ 327.443470][ T8233] kmemdup_nul+0x27/0x70 [ 327.447749][ T8233] vfs_parse_fs_string+0x6d/0xd0 [ 327.452693][ T8233] path_mount+0xfb1/0x1d20 [ 327.457193][ T8233] __se_sys_mount+0x24b/0x2f0 [ 327.461877][ T8233] __x64_sys_mount+0x63/0x70 [ 327.466557][ T8233] do_syscall_64+0x44/0xa0 [ 327.471035][ T8233] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 327.476975][ T8233] RIP: 0033:0x7ff34a923faa [ 327.481406][ T8233] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 327.501015][ T8233] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 327.509558][ T8233] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 327.518326][ T8233] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 327.526412][ T8233] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 327.534381][ T8233] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 327.542359][ T8233] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:23 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x7ffffff8, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:23 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="2200000014a7dff903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:23 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x6}}], 0x1, 0x0) 18:36:23 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002012200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000220100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 67) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:23 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x7}}], 0x1, 0x0) [ 327.963555][ T8261] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=42772 sclass=netlink_route_socket pid=8261 comm=syz-executor.0 [ 327.981218][ T8265] loop3: detected capacity change from 0 to 4 [ 327.987610][ T8267] loop1: detected capacity change from 0 to 240 [ 327.988836][ T8266] loop4: detected capacity change from 0 to 512 [ 328.022502][ T8265] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 328.049324][ T8266] FAULT_INJECTION: forcing a failure. [ 328.049324][ T8266] name failslab, interval 1, probability 0, space 0, times 0 [ 328.061982][ T8266] CPU: 1 PID: 8266 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 328.070661][ T8266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.080824][ T8266] Call Trace: [ 328.084323][ T8266] dump_stack_lvl+0xd6/0x122 [ 328.088957][ T8266] dump_stack+0x11/0x1b [ 328.093228][ T8266] should_fail+0x23c/0x250 [ 328.097718][ T8266] ? ext4_mount+0x40/0x40 [ 328.102050][ T8266] ? getname_kernel+0x37/0x1d0 [ 328.106824][ T8266] __should_failslab+0x81/0x90 [ 328.111632][ T8266] should_failslab+0x5/0x20 [ 328.116166][ T8266] kmem_cache_alloc+0x4f/0x300 [ 328.121007][ T8266] ? avc_has_perm_noaudit+0x1c0/0x270 [ 328.126402][ T8266] ? ext4_mount+0x40/0x40 [ 328.130731][ T8266] getname_kernel+0x37/0x1d0 [ 328.135318][ T8266] ? ext4_mount+0x40/0x40 [ 328.139643][ T8266] kern_path+0x1d/0x100 [ 328.143900][ T8266] ? ext4_mount+0x40/0x40 [ 328.148226][ T8266] blkdev_get_by_path+0x63/0x1c0 [ 328.153583][ T8266] mount_bdev+0x47/0x290 [ 328.157815][ T8266] ? ext4_errno_to_code+0x110/0x110 [ 328.163003][ T8266] ext4_mount+0x2d/0x40 [ 328.167218][ T8266] legacy_get_tree+0x70/0xc0 [ 328.171797][ T8266] vfs_get_tree+0x4a/0x1a0 [ 328.176198][ T8266] path_mount+0x11ec/0x1d20 [ 328.180737][ T8266] __se_sys_mount+0x24b/0x2f0 [ 328.185436][ T8266] __x64_sys_mount+0x63/0x70 [ 328.190064][ T8266] do_syscall_64+0x44/0xa0 [ 328.194470][ T8266] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 328.200357][ T8266] RIP: 0033:0x7ff34a923faa 18:36:23 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff}, 0x0) fsetxattr$security_ima(r2, &(0x7f00000000c0), &(0x7f0000000100)=@ng={0x4, 0xa, "fc99f2b9ec4d5e"}, 0x9, 0x1) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000140), 0x6, 0x600500) ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, &(0x7f00000001c0)={r1, 0x1, 0x4000000000, 0x8001}) 18:36:23 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002018200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:23 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x8}}], 0x1, 0x0) [ 328.204763][ T8266] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 328.224477][ T8266] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 328.232875][ T8266] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 328.240909][ T8266] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 328.248951][ T8266] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 328.256907][ T8266] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 328.264866][ T8266] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:23 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xf}}], 0x1, 0x0) 18:36:23 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r2, 0xf507, 0x0) socket$netlink(0x10, 0x3, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) r3 = accept$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @private2}, &(0x7f00000000c0)=0x1c) write(r3, &(0x7f0000000180)="220000001400081000d1f7fd6e1d17175200020000000000ff0000", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 328.313735][ T8265] loop3: detected capacity change from 0 to 4 [ 328.324520][ T8265] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 328.349832][ T8303] loop1: detected capacity change from 0 to 240 18:36:24 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x7ffffff9, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:24 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000201b200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:24 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x11}}], 0x1, 0x0) 18:36:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000250100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 68) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:24 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fc00000}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f0000000300)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r2, 0x40182103, &(0x7f0000001580)={r3, 0x1, r2, 0x4}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r2, 0xc0182101, &(0x7f00000001c0)={r3}) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f00000000c0)={r3, 0x0, r4, 0x5, 0x80000}) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r5 = socket$inet(0x10, 0x8000a, 0xfff9) sendmsg(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) fcntl$F_GET_RW_HINT(r5, 0x40b, &(0x7f0000000040)) 18:36:24 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x30}}], 0x1, 0x0) [ 328.968427][ T8342] loop1: detected capacity change from 0 to 240 [ 328.971332][ T8346] loop4: detected capacity change from 0 to 512 [ 328.985732][ T8348] loop3: detected capacity change from 0 to 4 [ 329.005033][ T8346] FAULT_INJECTION: forcing a failure. [ 329.005033][ T8346] name failslab, interval 1, probability 0, space 0, times 0 [ 329.017776][ T8346] CPU: 1 PID: 8346 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 329.026459][ T8346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.036597][ T8346] Call Trace: [ 329.039870][ T8346] dump_stack_lvl+0xd6/0x122 [ 329.044455][ T8346] dump_stack+0x11/0x1b [ 329.048596][ T8346] should_fail+0x23c/0x250 [ 329.053034][ T8346] ? ext4_mount+0x40/0x40 [ 329.057364][ T8346] ? getname_kernel+0x37/0x1d0 [ 329.062168][ T8346] __should_failslab+0x81/0x90 [ 329.066947][ T8346] should_failslab+0x5/0x20 [ 329.071470][ T8346] kmem_cache_alloc+0x4f/0x300 [ 329.076218][ T8346] ? avc_has_perm_noaudit+0x1c0/0x270 [ 329.081648][ T8346] ? ext4_mount+0x40/0x40 [ 329.085993][ T8346] getname_kernel+0x37/0x1d0 [ 329.090585][ T8346] ? ext4_mount+0x40/0x40 [ 329.094902][ T8346] kern_path+0x1d/0x100 [ 329.099113][ T8346] ? ext4_mount+0x40/0x40 [ 329.103468][ T8346] blkdev_get_by_path+0x63/0x1c0 [ 329.108391][ T8346] mount_bdev+0x47/0x290 [ 329.112654][ T8346] ? ext4_errno_to_code+0x110/0x110 [ 329.117901][ T8346] ext4_mount+0x2d/0x40 [ 329.122039][ T8346] legacy_get_tree+0x70/0xc0 [ 329.126632][ T8346] vfs_get_tree+0x4a/0x1a0 [ 329.131036][ T8346] path_mount+0x11ec/0x1d20 [ 329.135534][ T8346] __se_sys_mount+0x24b/0x2f0 [ 329.140204][ T8346] __x64_sys_mount+0x63/0x70 [ 329.144861][ T8346] do_syscall_64+0x44/0xa0 [ 329.149281][ T8346] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 329.155332][ T8346] RIP: 0033:0x7ff34a923faa [ 329.159800][ T8346] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 329.179444][ T8346] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 329.188002][ T8346] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 329.196002][ T8346] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 329.204128][ T8346] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 329.212095][ T8346] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 329.220058][ T8346] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 329.234765][ T8348] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:24 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002022200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 69) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:24 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfc}}], 0x1, 0x0) 18:36:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000002e0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 329.278510][ T8348] loop3: detected capacity change from 0 to 4 [ 329.286595][ T8348] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 329.307808][ T8366] __nla_validate_parse: 2 callbacks suppressed [ 329.307823][ T8366] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 329.382078][ T8377] loop4: detected capacity change from 0 to 512 [ 329.392693][ T8384] loop3: detected capacity change from 0 to 4 [ 329.414965][ T8377] FAULT_INJECTION: forcing a failure. [ 329.414965][ T8377] name failslab, interval 1, probability 0, space 0, times 0 [ 329.427742][ T8377] CPU: 1 PID: 8377 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 329.436444][ T8377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.446487][ T8384] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 329.446515][ T8377] Call Trace: [ 329.446524][ T8377] dump_stack_lvl+0xd6/0x122 [ 329.459474][ T8387] loop1: detected capacity change from 0 to 240 [ 329.462646][ T8377] dump_stack+0x11/0x1b [ 329.462670][ T8377] should_fail+0x23c/0x250 [ 329.477485][ T8377] __should_failslab+0x81/0x90 [ 329.482417][ T8377] ? alloc_super+0x3a/0x520 [ 329.487042][ T8377] should_failslab+0x5/0x20 [ 329.491543][ T8377] kmem_cache_alloc_trace+0x52/0x320 [ 329.496848][ T8377] ? disk_unblock_events+0x35/0x40 [ 329.502521][ T8377] ? mount_bdev+0x290/0x290 [ 329.507018][ T8377] alloc_super+0x3a/0x520 [ 329.511400][ T8377] ? mount_bdev+0x290/0x290 [ 329.515975][ T8377] sget+0x1a5/0x400 [ 329.519786][ T8377] ? test_bdev_super+0x30/0x30 [ 329.524549][ T8377] mount_bdev+0xd3/0x290 [ 329.528829][ T8377] ? ext4_mount+0x40/0x40 [ 329.533275][ T8377] ? ext4_errno_to_code+0x110/0x110 [ 329.538552][ T8377] ext4_mount+0x2d/0x40 [ 329.542748][ T8377] legacy_get_tree+0x70/0xc0 [ 329.547437][ T8377] vfs_get_tree+0x4a/0x1a0 [ 329.551877][ T8377] path_mount+0x11ec/0x1d20 [ 329.556372][ T8377] __se_sys_mount+0x24b/0x2f0 [ 329.561042][ T8377] __x64_sys_mount+0x63/0x70 [ 329.565622][ T8377] do_syscall_64+0x44/0xa0 [ 329.570082][ T8377] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 329.575981][ T8377] RIP: 0033:0x7ff34a923faa [ 329.580384][ T8377] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 329.600050][ T8377] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 329.608453][ T8377] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 329.616413][ T8377] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 329.624378][ T8377] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 18:36:24 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x220}}], 0x1, 0x0) [ 329.632335][ T8377] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 329.640292][ T8377] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 329.700612][ T8384] loop3: detected capacity change from 0 to 4 [ 329.711179][ T8384] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:25 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xfffffffe, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:25 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002025200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:25 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x300}}], 0x1, 0x0) 18:36:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 70) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000480100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:25 executing program 0: readv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000480)=""/14, 0xe}, {&(0x7f00000004c0)=""/50, 0x32}, {&(0x7f0000000500)=""/144, 0x90}, {&(0x7f00000005c0)=""/74, 0x4a}], 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) shutdown(r2, 0x0) socket$packet(0x11, 0x3, 0x300) r5 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000001180)={'netdevsim0\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r3, &(0x7f0000000a00)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000840)=ANY=[@ANYBLOB='C\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000040000001800018014000200697036746e6c30000000000000000000280001800800030000000000140002006261746164765f736c6176655f31000008000100", @ANYRES32=r6, @ANYBLOB], 0x54}}, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), r1) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@loopback, @in6=@empty}}, {{@in6=@private0}, 0x0, @in6=@initdev}}, &(0x7f0000000100)=0xe8) sendmsg$ETHTOOL_MSG_FEATURES_GET(r3, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000680)=ANY=[], 0x58}}, 0x4114) ftruncate(0xffffffffffffffff, 0x8001) openat(0xffffffffffffffff, &(0x7f00000003c0)='./file0\x00', 0x8100, 0x0) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:25 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x500}}], 0x1, 0x0) [ 329.971892][ T8427] loop3: detected capacity change from 0 to 4 [ 329.978958][ T8428] loop4: detected capacity change from 0 to 512 [ 329.991071][ T8436] loop1: detected capacity change from 0 to 240 [ 330.019380][ T8428] FAULT_INJECTION: forcing a failure. [ 330.019380][ T8428] name failslab, interval 1, probability 0, space 0, times 0 [ 330.026384][ T8429] netlink: 23 bytes leftover after parsing attributes in process `syz-executor.0'. [ 330.032101][ T8428] CPU: 0 PID: 8428 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 330.048762][ T8429] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 330.050015][ T8428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.050028][ T8428] Call Trace: [ 330.050035][ T8428] dump_stack_lvl+0xd6/0x122 [ 330.060373][ T8427] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 330.069239][ T8428] dump_stack+0x11/0x1b [ 330.089342][ T8428] should_fail+0x23c/0x250 [ 330.093813][ T8428] ? __list_lru_init+0x70/0x680 [ 330.098725][ T8428] __should_failslab+0x81/0x90 [ 330.103492][ T8428] should_failslab+0x5/0x20 [ 330.108000][ T8428] __kmalloc+0x6f/0x350 [ 330.112141][ T8428] ? prealloc_memcg_shrinker+0x444/0x460 [ 330.117757][ T8428] __list_lru_init+0x70/0x680 [ 330.122419][ T8428] alloc_super+0x490/0x520 [ 330.126820][ T8428] ? mount_bdev+0x290/0x290 [ 330.131324][ T8428] sget+0x1a5/0x400 [ 330.135193][ T8428] ? test_bdev_super+0x30/0x30 [ 330.139949][ T8428] mount_bdev+0xd3/0x290 [ 330.144172][ T8428] ? ext4_mount+0x40/0x40 [ 330.148520][ T8428] ? ext4_errno_to_code+0x110/0x110 [ 330.153701][ T8428] ext4_mount+0x2d/0x40 [ 330.157838][ T8428] legacy_get_tree+0x70/0xc0 [ 330.162451][ T8428] vfs_get_tree+0x4a/0x1a0 [ 330.166848][ T8428] path_mount+0x11ec/0x1d20 [ 330.171336][ T8428] __se_sys_mount+0x24b/0x2f0 [ 330.176057][ T8428] __x64_sys_mount+0x63/0x70 [ 330.180686][ T8428] do_syscall_64+0x44/0xa0 [ 330.185138][ T8428] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 330.191020][ T8428] RIP: 0033:0x7ff34a923faa [ 330.195476][ T8428] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 330.215129][ T8428] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 330.223519][ T8428] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 330.231545][ T8428] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 330.239501][ T8428] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 330.247453][ T8428] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 330.255413][ T8428] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:25 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x5c8}}], 0x1, 0x0) 18:36:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 71) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 330.280686][ T8429] netlink: 23 bytes leftover after parsing attributes in process `syz-executor.0'. [ 330.307105][ T8427] loop3: detected capacity change from 0 to 4 18:36:25 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f0774cffe4bd181ffffffffffffffc3788e765965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0xd) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$int_in(r2, 0x0, &(0x7f0000000040)=0x100000000) socket$nl_route(0x10, 0x3, 0x0) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:25 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x600}}], 0x1, 0x0) 18:36:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004c0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 330.331118][ T8427] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 330.367773][ T8467] loop4: detected capacity change from 0 to 512 [ 330.415739][ T8467] FAULT_INJECTION: forcing a failure. [ 330.415739][ T8467] name failslab, interval 1, probability 0, space 0, times 0 [ 330.428484][ T8467] CPU: 1 PID: 8467 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 330.437279][ T8467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.447403][ T8467] Call Trace: [ 330.450679][ T8467] dump_stack_lvl+0xd6/0x122 [ 330.455347][ T8467] dump_stack+0x11/0x1b [ 330.455368][ T8467] should_fail+0x23c/0x250 [ 330.463960][ T8467] __should_failslab+0x81/0x90 [ 330.468716][ T8467] should_failslab+0x5/0x20 [ 330.473222][ T8467] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 330.478926][ T8467] ? __kmalloc_node+0x30/0x40 [ 330.483614][ T8467] __kmalloc_node+0x30/0x40 [ 330.488126][ T8467] kvmalloc_node+0x81/0x110 [ 330.492628][ T8467] __list_lru_init+0x2d7/0x680 [ 330.497574][ T8467] alloc_super+0x490/0x520 [ 330.501980][ T8467] ? mount_bdev+0x290/0x290 [ 330.506465][ T8467] sget+0x1a5/0x400 [ 330.510258][ T8467] ? test_bdev_super+0x30/0x30 [ 330.515018][ T8467] mount_bdev+0xd3/0x290 [ 330.519245][ T8467] ? ext4_mount+0x40/0x40 [ 330.523616][ T8467] ? ext4_errno_to_code+0x110/0x110 [ 330.528797][ T8467] ext4_mount+0x2d/0x40 [ 330.533033][ T8467] legacy_get_tree+0x70/0xc0 [ 330.537610][ T8467] vfs_get_tree+0x4a/0x1a0 [ 330.542043][ T8467] path_mount+0x11ec/0x1d20 [ 330.546536][ T8467] __se_sys_mount+0x24b/0x2f0 [ 330.551288][ T8467] __x64_sys_mount+0x63/0x70 [ 330.555863][ T8467] do_syscall_64+0x44/0xa0 [ 330.560361][ T8467] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 330.566326][ T8467] RIP: 0033:0x7ff34a923faa [ 330.570729][ T8467] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 330.590327][ T8467] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 330.598750][ T8467] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 330.606706][ T8467] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 330.615023][ T8467] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 330.622976][ T8467] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 330.630934][ T8467] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 330.670836][ T8483] loop3: detected capacity change from 0 to 4 [ 330.700032][ T8483] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 330.765769][ T8483] loop3: detected capacity change from 0 to 4 [ 330.780605][ T8483] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:25 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xffff888107df5698, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:25 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) vmsplice(r2, &(0x7f0000000280)=[{&(0x7f00000001c0)="1f109b33696237a2b7ae20c1c8596c79796b385479b2f7ba470a274df6f377f75b27a80ca75bbca20c87c1d0e4fd7e63dac4ab", 0x33}, {&(0x7f00000000c0)="4ca087e491b546086070e724065eb0a84c55054497e94208cae6d7e4fc8ac5eaaa5aeb4971f1209dad33a5b23954db3016aed6c72e37cd40b9ac01a033c9cf945cd7485a1cf36d38c59a885c4f1d50cbf7619308dbcdc06e07ed36e7aa03bbf82858a8d47a3c924036e794858a07b1ada80bddee4c81f0237278085c64a254b4f01815893520c1dace570c896f", 0x8d}, {&(0x7f00000004c0)="825fd69384fa1557703410152740095fd58c612aa1f5167e4d137700fa00ade028f3b6ce5dbeb5446c04a6abf88ddc11c741032042ca190b1a32e043a286475bce42216db865b47a", 0x48}, {&(0x7f00000003c0)="a3954d08f549013db13c0a306d24274685a2dcf16ea9f257002d851efcd393c1b701eef4cc9ee49b6a7b71f1686510d656a794c6ee22de3625e945a1f022b1dbe21ee7718a3d6d3ca76026dd95d8abbb60b861fee1a425995b8f66c320cbfd6ed7e23fb49d32f38e98a2676037ab749e4e1cd80fcafb2fb03205482afcb1d8680ceee4219f493f1e99b5fa5880f0c2091b09c0afd4435ffd4f12fcd46f91d8ec075e5ca535cc0c9111bb2ac96891b9edd838f96b6d0862addb75399e1183620569ef62fe9f0d23047835557886fd39", 0xcf}, {&(0x7f0000000dc0)="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", 0x138}, {&(0x7f00000006c0)="61f29544c60ed97b824bd7f827c989a8a544", 0x12}, {&(0x7f00000005c0)="4c7be2583ff3f70a223dbb8e0c01c800cadfaa08f868a7d6d71eeb62b90cb2c9966fb60c540216e68eea6fb155e00fd0790e17731edd015131b5dd8c99d0e6aa54c9b7e97bd1f0347eb7c3ea3da0e37d5609107aed4d1e061708ddf6a54c72db29149f2c7c4bc5f22e0d9f73f9d6790d4010e6139df334c9e1e8a0514587273aa0f5641ff4f57b435e8607f37ee27419c941bbfcf58a31512ae303fddf9f8144a6797a548e0093590923bfe8e310aaa272cdb4fa663a85479bd4ff9161f5f88f135d48d6c7038a7b84a3305f9929a1d9304b5a7b5a85", 0xd6}], 0x7, 0x1) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) r3 = socket$unix(0x1, 0x5, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) splice(0xffffffffffffffff, &(0x7f0000000040)=0x6, 0xffffffffffffffff, &(0x7f0000000200)=0x6, 0xa9, 0x4) sendmsg(r3, &(0x7f0000000d80)={&(0x7f0000000740)=@ieee802154={0x24, @short={0x2, 0x1, 0xaaa3}}, 0x80, &(0x7f0000000a80)=[{&(0x7f00000007c0)="9c115613c8314a7c543e955897d9ecf647632b832e960e96adab7c7553c8ac446a5a43556fffe28da57ab4b54ae2ab39cb3f3f40c62b3e6fbaf970e11bb96b7815f8dcdf3cad4e979b97b6d35b60a49b14f6133503accccf21f0a5b348a3292e78ddf1496e19ee626806cac1e18de114c99d18be7ba55b81b487339642eebcc8b3df1459015aaf1f451cceeb8d4e35e0b0fe2228697ed68c3ee9dd595d9e90aebf7b1e5f19231d82798e555786802a79db0ac17f3343c1262ea2833473a7c2fb23615f631d0a52489e4086df0da02bce6e6aa46576d174e7cb2366a5081a28f4866c", 0xe2}, {&(0x7f00000008c0)="9c183a377301ed228221db804a520da3fe4655d98d8c75a5e5ec9d1c255874095b2cc263dbd801c80c591f2afc0646785c0993b6c1408ac24d1bf6e44600cf5b6d5f146a10213ba34b3323b12e213de159ddc381d51b71fdf70964394870b00d6097853d55d77062ade71323309237ad09d1044ce28a6a9eca766344f1d73a0305c6ab4374915808f2d9e88c3cec8e", 0x8f}, {&(0x7f0000000980)="020f246b863bd1ff047e740720acdd62e6e2291823d39928596fe009298ad6a5602b9ffa79637028439d22a0af1b956ed57d793cfc2121ef00c4d2b4763b485dafb31013dccddae6081e1ab170d2dde7004bfa81aac1bb712c76dc3616b98f92a51aa5aed372d58a49ab6e1df156af3f1911fe25dcc50fa30480aecd2c4d6684f5d0af1e5ebd0ca1a059cb6631ded7cfbfdecec7254ad110fa835f369b6ed195ffdee26ede2eb48bfebe6d4181502fc8c22b3a90e28704a35d9b3feef12bd6a136de92fcfcf07d3b8f5f32d0c28851d306fda97aee1bebf6cd1e1ff71934de9d13f9e30c50a8b58f842479445a68", 0xee}, {&(0x7f00000006c0)}], 0x4, &(0x7f0000000ac0)=[{0xf8, 0x6, 0x393f035, "21b5364342d0925b8d651b937cc4dab669e60bca43beb4ce4beb4c1de0530b33dc3e123e524cbf46d6d86e41f7e27356d9080c3c3ab058a35be8658fc6222d859f4b5067ddb51c228f2aabc6b57dd2f46aafefb0a637d92d162e5f9b877f90c4987e83250b8a35387069afd8c2e8913b22a8b53a48cd97876f2d3b7d02ee57827b55bd627f9e0ee7506ae8fe832607a4dfe7857dab1b4a9a74a0fefe6261033bcc0dcd345be3c254a5c119334064c17c7f5a83fa6963d2b753c41693e592df98fdaff92aca40697d8d4311d9a9df801f7e1158bcd9b14074c1cfa7ac948a1e20d3088912f3"}, {0xe8, 0x116, 0x99df, "ba802bc0bdb7728a3ce7846cfd6e5f80a504c640d0733127068478fb8d3054d8e871640e73b56a289d699835d7ad734a4412b46fc22fe2718973b8c46de1c452356ee4846d50a7ddba23824c1120506b502d11eb5ba92293a904577b36777833dca4ca439fb17d2cbaeb20040dc669b36e25ad57860a791442c59fa2645dc1d8f30515b4bf0e16c9da77bd61f5ac4aec535de87db31dde03b8f73feb79a46a5681343415492fad1a9c0f9702d47fc6f0a4985c8b1d785ca04af8e40cc5f63e3a431092f97ce3376633d9ee37345109a32e688755"}, {0xb8, 0x10e, 0x2, "a0b479d9986cb7e31139e188c83e3d2b20b2b18840e21f4c908f857b5caf69f1e4020d722a1202d109607fe25db0138ae8019228c2ac10ec7f34b6767767f30212bd1ce4f3b76ba7146705998175eb0a6ce3381a422797c588712546e48651c3a441696309cda4a0ccf66a6d7f096d22714877afb33fec64d6cd209c5ea4909ce10e31c1a217bc6d4695eb69ee3c9cebaebc76ad3625d004cd11a97ec5d76ef3d133f72dda7ca271"}], 0x298}, 0x4044) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r4, 0x0) ftruncate(r4, 0x8001) r5 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r5, 0x8983, &(0x7f0000000240)={0x1, 'sit0\x00', {}, 0xfffc}) ioctl$RTC_AIE_ON(r4, 0x7001) 18:36:25 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x700}}], 0x1, 0x0) 18:36:25 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002048200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 72) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000600100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:26 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x810}}], 0x1, 0x0) [ 330.961785][ T8520] loop3: detected capacity change from 0 to 4 [ 330.969095][ T8519] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 330.973428][ T8524] loop4: detected capacity change from 0 to 512 [ 330.980513][ T8525] loop1: detected capacity change from 0 to 240 [ 330.995145][ T8520] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:26 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000204c200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 331.045772][ T8524] FAULT_INJECTION: forcing a failure. [ 331.045772][ T8524] name failslab, interval 1, probability 0, space 0, times 0 [ 331.058481][ T8524] CPU: 1 PID: 8524 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 331.067151][ T8524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.077199][ T8524] Call Trace: [ 331.080597][ T8524] dump_stack_lvl+0xd6/0x122 [ 331.085207][ T8524] dump_stack+0x11/0x1b [ 331.089430][ T8524] should_fail+0x23c/0x250 [ 331.093845][ T8524] ? __list_lru_init+0x70/0x680 [ 331.098707][ T8524] __should_failslab+0x81/0x90 [ 331.103467][ T8524] should_failslab+0x5/0x20 [ 331.107965][ T8524] __kmalloc+0x6f/0x350 [ 331.112110][ T8524] __list_lru_init+0x70/0x680 [ 331.116777][ T8524] alloc_super+0x4bf/0x520 [ 331.121192][ T8524] ? mount_bdev+0x290/0x290 [ 331.125681][ T8524] sget+0x1a5/0x400 [ 331.129478][ T8524] ? test_bdev_super+0x30/0x30 [ 331.134295][ T8524] mount_bdev+0xd3/0x290 [ 331.138522][ T8524] ? ext4_mount+0x40/0x40 [ 331.142840][ T8524] ? ext4_errno_to_code+0x110/0x110 [ 331.148022][ T8524] ext4_mount+0x2d/0x40 [ 331.152177][ T8524] legacy_get_tree+0x70/0xc0 [ 331.156768][ T8524] vfs_get_tree+0x4a/0x1a0 [ 331.161167][ T8524] path_mount+0x11ec/0x1d20 [ 331.165683][ T8524] __se_sys_mount+0x24b/0x2f0 [ 331.170518][ T8524] __x64_sys_mount+0x63/0x70 [ 331.175105][ T8524] do_syscall_64+0x44/0xa0 [ 331.179621][ T8524] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 331.185511][ T8524] RIP: 0033:0x7ff34a923faa [ 331.189927][ T8524] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 331.209603][ T8524] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 331.217997][ T8524] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 331.225950][ T8524] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 331.233979][ T8524] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 18:36:26 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x482000, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) getsockopt$IP_SET_OP_GET_FNAME(r3, 0x1, 0x53, &(0x7f00000001c0)={0x8, 0x7, 0x0, 'syz2\x00'}, &(0x7f0000000200)=0x2c) write(r2, &(0x7f0000000100)="050a74067ea86a23fca92ac1109e82d07e52f62e74a0b8e5b85c6b8e6c416732982549c101070c0a3b85222cc09188fa3ef53d05d5234842a926bd639763ab6ce76825dfe7ea14287dea0c7822569f686fa833f85f3d4323a4c3c8d7cc99", 0x5e) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) splice(r4, 0x0, r0, 0x0, 0x2, 0xd) 18:36:26 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xf00}}], 0x1, 0x0) [ 331.241934][ T8524] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 331.249888][ T8524] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 331.272673][ T8520] loop3: detected capacity change from 0 to 4 [ 331.287529][ T8520] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:26 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x1008}}], 0x1, 0x0) 18:36:26 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) write(r2, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000086d5d", 0x1b) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.memory_pressure\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1000007, 0x50, r3, 0x3000) ftruncate(r3, 0x8001) r4 = socket$inet_icmp(0x2, 0x2, 0x1) r5 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) ioctl$EXT4_IOC_MIGRATE(r5, 0x6609) ioctl$F2FS_IOC_GARBAGE_COLLECT(r4, 0x4004f506, &(0x7f00000000c0)) openat$incfs(r3, &(0x7f0000000040)='.log\x00', 0x0, 0x0) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 331.313441][ T8552] loop1: detected capacity change from 0 to 240 [ 331.406418][ T8567] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.0'. [ 331.417986][ T8568] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.0'. 18:36:26 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xffff888109ce9698, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000680100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:26 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002068200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:26 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x1100}}], 0x1, 0x0) 18:36:26 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 73) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 331.948072][ T8588] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 331.950904][ T8589] loop1: detected capacity change from 0 to 240 [ 331.960728][ T8587] loop4: detected capacity change from 0 to 512 [ 331.964975][ T8592] loop3: detected capacity change from 0 to 4 18:36:27 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x2002}}], 0x1, 0x0) 18:36:27 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x3000}}], 0x1, 0x0) [ 332.003860][ T8598] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. [ 332.016830][ T8587] FAULT_INJECTION: forcing a failure. [ 332.016830][ T8587] name failslab, interval 1, probability 0, space 0, times 0 [ 332.029471][ T8587] CPU: 0 PID: 8587 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 332.038148][ T8587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.048230][ T8587] Call Trace: [ 332.051552][ T8587] dump_stack_lvl+0xd6/0x122 [ 332.056200][ T8587] dump_stack+0x11/0x1b [ 332.060359][ T8587] should_fail+0x23c/0x250 [ 332.064776][ T8587] __should_failslab+0x81/0x90 [ 332.069540][ T8587] should_failslab+0x5/0x20 [ 332.074482][ T8587] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 332.080248][ T8587] ? __kmalloc_node+0x30/0x40 [ 332.084920][ T8587] __kmalloc_node+0x30/0x40 [ 332.089423][ T8587] kvmalloc_node+0x81/0x110 [ 332.093989][ T8587] __list_lru_init+0x2d7/0x680 [ 332.098932][ T8587] alloc_super+0x4bf/0x520 [ 332.103360][ T8587] ? mount_bdev+0x290/0x290 [ 332.107869][ T8587] sget+0x1a5/0x400 [ 332.111717][ T8587] ? test_bdev_super+0x30/0x30 [ 332.116474][ T8587] mount_bdev+0xd3/0x290 [ 332.120759][ T8587] ? ext4_mount+0x40/0x40 [ 332.127097][ T8587] ? ext4_errno_to_code+0x110/0x110 [ 332.132310][ T8587] ext4_mount+0x2d/0x40 [ 332.136458][ T8587] legacy_get_tree+0x70/0xc0 [ 332.141141][ T8587] vfs_get_tree+0x4a/0x1a0 [ 332.145644][ T8587] path_mount+0x11ec/0x1d20 [ 332.150137][ T8587] __se_sys_mount+0x24b/0x2f0 [ 332.154810][ T8587] __x64_sys_mount+0x63/0x70 [ 332.159489][ T8587] do_syscall_64+0x44/0xa0 [ 332.163942][ T8587] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 332.169846][ T8587] RIP: 0033:0x7ff34a923faa [ 332.174253][ T8587] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 332.193945][ T8587] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 18:36:27 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f00000000c0)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa6013204bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffff58e2f9e761359a6fffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x9b}], 0x2, 0x4) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="220000001400f1f903000000000000000264fb6308031301000000080002", 0x1e) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 332.202365][ T8587] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 332.210512][ T8587] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 332.218476][ T8587] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 332.226432][ T8587] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 332.234484][ T8587] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 332.246835][ T8592] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:27 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000206c200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:27 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x4000}}], 0x1, 0x0) 18:36:27 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00', 0x0, [0x6, 0x10000, 0x1]}, &(0x7f0000000040)=0x44) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 332.337305][ T8617] loop1: detected capacity change from 0 to 240 [ 332.350775][ T8592] loop3: detected capacity change from 0 to 4 [ 332.361588][ T8592] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 332.373488][ T8630] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'. 18:36:27 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xfffffffffffffffe, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:27 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x80fe}}], 0x1, 0x0) 18:36:27 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002074200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000006c0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:27 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000100)={'gre0\x00', &(0x7f00000001c0)={'tunl0\x00', 0x0, 0x80, 0x8000, 0x6, 0x6, {{0x19, 0x4, 0x2, 0x8, 0x64, 0x64, 0x0, 0x75, 0x29, 0x0, @remote, @private=0xa010100, {[@noop, @rr={0x7, 0x13, 0xf6, [@broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1]}, @ssrr={0x89, 0x7, 0x77, [@local]}, @timestamp_addr={0x44, 0x14, 0x4b, 0x1, 0x2, [{@multicast1, 0x3}, {@broadcast, 0x20}]}, @generic={0xe, 0xf, "f60d6cca281185c391b9a1ce3a"}, @end, @generic={0x86, 0x10, "87c8590f8306014ec058432dff8e"}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000140)={'syztnl0\x00', &(0x7f0000000280)={'gretap0\x00', 0x0, 0x700, 0x7800, 0x0, 0x9, {{0x14, 0x4, 0x2, 0x33, 0x50, 0x64, 0x0, 0x7, 0x0, 0x0, @broadcast, @loopback, {[@timestamp_addr={0x44, 0x14, 0x58, 0x1, 0xd, [{@dev={0xac, 0x14, 0x14, 0x1c}, 0x3f}, {@rand_addr=0x64010100, 0x6}]}, @timestamp={0x44, 0x8, 0xde, 0x0, 0x8, [0xfffffffe]}, @ssrr={0x89, 0xf, 0x80, [@local, @remote, @multicast2]}, @cipso={0x86, 0xe, 0x3, [{0x0, 0x8, "239972e75bba"}]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000003c0)={'batadv0\x00', 0x0}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000001180)={'sit0\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r5, &(0x7f0000000a00)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000840)={0x54, r6, 0x1, 0x0, 0x0, {}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}]}]}, 0x54}}, 0x0) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r11 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r11, 0x8933, &(0x7f0000001180)={'sit0\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r9, &(0x7f0000000a00)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000840)={0x54, r10, 0x1, 0x0, 0x0, {}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r12}]}]}, 0x54}}, 0x0) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000680)={&(0x7f0000000400)={0x258, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [{{0x8, 0x1, r2}, {0x23c, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xe8}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x800}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r12}}}]}}]}, 0x258}, 0x1, 0x0, 0x0, 0x8844}, 0x811) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 74) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 332.933253][ T8656] loop3: detected capacity change from 0 to 4 [ 332.943869][ T8660] loop1: detected capacity change from 0 to 240 [ 332.951568][ T8663] loop4: detected capacity change from 0 to 512 [ 332.967537][ T8656] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 332.982741][ T8663] FAULT_INJECTION: forcing a failure. [ 332.982741][ T8663] name failslab, interval 1, probability 0, space 0, times 0 [ 332.995396][ T8663] CPU: 1 PID: 8663 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 333.004076][ T8663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.014131][ T8663] Call Trace: [ 333.017406][ T8663] dump_stack_lvl+0xd6/0x122 [ 333.022047][ T8663] dump_stack+0x11/0x1b [ 333.026381][ T8663] should_fail+0x23c/0x250 [ 333.030862][ T8663] ? ext4_fill_super+0x3d/0x7830 [ 333.035791][ T8663] __should_failslab+0x81/0x90 [ 333.040562][ T8663] should_failslab+0x5/0x20 [ 333.045066][ T8663] __kmalloc_track_caller+0x6d/0x350 [ 333.050352][ T8663] ? bdev_name+0x1e1/0x240 [ 333.055705][ T8663] kstrdup+0x31/0x70 [ 333.059608][ T8663] ext4_fill_super+0x3d/0x7830 [ 333.064379][ T8663] ? vsnprintf+0xe8f/0xed0 [ 333.068826][ T8663] ? snprintf+0x83/0xb0 [ 333.073029][ T8663] ? set_blocksize+0x197/0x270 [ 333.077820][ T8663] mount_bdev+0x1e8/0x290 [ 333.077845][ T8663] ? ext4_mount+0x40/0x40 [ 333.086499][ T8663] ? ext4_errno_to_code+0x110/0x110 [ 333.091739][ T8663] ext4_mount+0x2d/0x40 [ 333.095906][ T8663] legacy_get_tree+0x70/0xc0 [ 333.100513][ T8663] vfs_get_tree+0x4a/0x1a0 [ 333.104940][ T8663] path_mount+0x11ec/0x1d20 [ 333.109447][ T8663] __se_sys_mount+0x24b/0x2f0 [ 333.114109][ T8663] __x64_sys_mount+0x63/0x70 [ 333.118731][ T8663] do_syscall_64+0x44/0xa0 [ 333.123196][ T8663] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 333.129130][ T8663] RIP: 0033:0x7ff34a923faa [ 333.133538][ T8663] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 333.153562][ T8663] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 333.161957][ T8663] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 333.169911][ T8663] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 18:36:28 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xc805}}], 0x1, 0x0) 18:36:28 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x1b8d8ccee181db68) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 333.177889][ T8663] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 333.185843][ T8663] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 333.193794][ T8663] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:28 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfc00}}], 0x1, 0x0) 18:36:28 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e005500580020002000207a200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 333.243573][ T8656] loop3: detected capacity change from 0 to 4 [ 333.257415][ T8656] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:28 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfe80}}], 0x1, 0x0) 18:36:28 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = dup2(r0, r1) sendmsg$AUDIT_USER(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000003c0)={&(0x7f0000000200)={0xd0, 0x3ed, 0x200, 0x70bd28, 0x2d9d, "bc9220303d51a4aa61b77fca57496769e004f4e7b92a4faf0294bb035da4755881029a9c5e9f0d89616265978f863794d8d745a78f9de17dcb97be6c2d20611c01e42bd4180bdbe6fe271e99c1e3b9b2e7345b629ca4e0ae4cd9fdb59b95e146041186630990707d628264d44624c43c2232e329826099ce490fb454d69f34738392eb358582b4f14fd3ce522670ae3f4dbd547fad2f5e05917408cd64c181cee2f797cc1956515e3ba6483ea3ec8bef060536d54022558acc3ce31c92d5ad56", ["", "", "", "", "", "", "", "", ""]}, 0xd0}, 0x1, 0x0, 0x0, 0x4000100}, 0x40800) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f00000000c0)=""/166, &(0x7f0000000040)=0xa6) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 333.393407][ T8705] loop1: detected capacity change from 0 to 240 18:36:28 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000010600)="0f4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000740100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 75) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:28 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) vmsplice(r2, &(0x7f0000000280)=[{&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000000c0)="ecb196f5462716a82a8c1105a9a440a25bed3a166f5ef2f3a9eccb7f48ae61d3e223d25a2b13adb85bd3f8a089463c5a7ad82b64adf7d3e2ff92737abc20ac0c7778ca74d441657e8138669d7f44bef019c4483d13f58a69a1e943c6fe11b0a9e9120afe1551416556ef772da2290aea3c2d", 0x72}, {&(0x7f00000001c0)="65cccb85ca068961c4a08f1cfd557eca22761e103e4cc4127492c3b06650037317cc40952041d2d3d7fe38bad81a316d1ddd8fde4e2b4d76fa58db5b9be23db6424b75dfb87b1247327165e58974351d4ec7cde8fb1fe820bd4946f266512d91ba0ca34c443ac551a90d7a2a806afc268950e6adc0991a8370e5398056109c93b5e1fee16ff129f4c9bd77ce48ddc1ccd063347d4e1d1400c358475afd4358411da68aa43fd377a81d8ab2b65f6b7c593ed301d3fcc32261eaa8ad34", 0xbc}, {&(0x7f00000013c0)="c77663d10407bbba94523795608dbf45b2f1240a5f82c2041834c90eb7163b76ed20e72955f97263e6bd507d2324ee26efa854cc254bab0ae9f643c4cdb3f1343437882b9e6520fcba9eeedf01f565a943ca015c38426ae662b4dba56c728614bdef614bda3b2c67449e630034bc0e754ef58b659d68e6cfd7029cbfdc1ad1c48bbb03d0fa85d0a2f1a50076189f6026cd60c4d18bebe4ce0670d93db7483488ce8a7bbb7fc1aa1bb8e8c03f6ba7cf5d29e2d2812fbf6ceb5b128ff644103777c0a7d4a178541a44807f8054aee5df42f7", 0xd1}, {0xfffffffffffffffc}, {&(0x7f0000000040)="561f41d0af4a24140515158897f762c6feefb3919a28fbd87de6d2e57d308a8752a27aa353175a42099a36", 0x2b}], 0x6, 0x6) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:28 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000200020ea200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:28 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xff00}}], 0x1, 0x0) [ 333.919172][ T8726] loop4: detected capacity change from 0 to 512 [ 333.926745][ T8725] loop1: detected capacity change from 0 to 240 [ 333.935941][ T8728] loop3: detected capacity change from 0 to 4 [ 333.941170][ T8726] FAULT_INJECTION: forcing a failure. [ 333.941170][ T8726] name failslab, interval 1, probability 0, space 0, times 0 [ 333.954882][ T8726] CPU: 1 PID: 8726 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 333.963552][ T8726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.973977][ T8726] Call Trace: [ 333.977250][ T8726] dump_stack_lvl+0xd6/0x122 [ 333.981994][ T8726] dump_stack+0x11/0x1b [ 333.986140][ T8726] should_fail+0x23c/0x250 [ 333.990576][ T8726] __should_failslab+0x81/0x90 [ 333.995389][ T8726] should_failslab+0x5/0x20 [ 333.999986][ T8726] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 334.006575][ T8726] ? __kmalloc_node+0x30/0x40 [ 334.011287][ T8726] __kmalloc_node+0x30/0x40 [ 334.015845][ T8726] kvmalloc_node+0x81/0x110 [ 334.020361][ T8726] __list_lru_init+0x2d7/0x680 [ 334.025192][ T8726] alloc_super+0x4bf/0x520 [ 334.029727][ T8726] ? mount_bdev+0x290/0x290 [ 334.034223][ T8726] sget+0x1a5/0x400 [ 334.038032][ T8726] ? test_bdev_super+0x30/0x30 [ 334.042778][ T8726] mount_bdev+0xd3/0x290 [ 334.047001][ T8726] ? ext4_mount+0x40/0x40 [ 334.051314][ T8726] ? ext4_errno_to_code+0x110/0x110 [ 334.056621][ T8726] ext4_mount+0x2d/0x40 [ 334.060768][ T8726] legacy_get_tree+0x70/0xc0 [ 334.065374][ T8726] vfs_get_tree+0x4a/0x1a0 [ 334.069774][ T8726] path_mount+0x11ec/0x1d20 [ 334.074275][ T8726] __se_sys_mount+0x24b/0x2f0 [ 334.079021][ T8726] __x64_sys_mount+0x63/0x70 [ 334.083661][ T8726] do_syscall_64+0x44/0xa0 [ 334.088076][ T8726] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 334.093958][ T8726] RIP: 0033:0x7ff34a923faa [ 334.098452][ T8726] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 18:36:29 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x34000}}], 0x1, 0x0) [ 334.118041][ T8726] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 334.126617][ T8726] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 334.134572][ T8726] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 334.142522][ T8726] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 334.150476][ T8726] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 334.158430][ T8726] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:29 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r1) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setgroups(0x1, &(0x7f0000000000)=[r3]) fchown(r1, 0xee00, r3) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) recvmsg$unix(r1, &(0x7f0000000140)={&(0x7f00000000c0)=@abs, 0x6e, &(0x7f00000008c0)=[{&(0x7f00000001c0)=""/209, 0xd1}, {&(0x7f00000003c0)=""/148, 0x94}, {&(0x7f0000000480)=""/100, 0x64}, {&(0x7f0000000500)=""/84, 0x54}, {&(0x7f0000000580)=""/161, 0xa1}, {&(0x7f0000000640)=""/127, 0x7f}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000006c0)=""/251, 0xfb}, {&(0x7f00000007c0)=""/199, 0xc7}], 0x9, &(0x7f0000000a40)=ANY=[@ANYBLOB="1c00000000000000010000000200000063f1fcb66ffb3aeb4a4a3f2a483ad905828d2dedf05488af91d8b5877d74403efeb67f29de4bc3319c879bb9eab44764410246c8325d040eb761a79e8e6e76e0c7e7301e0900b44a37216fa06e88e18846b42717f0e01970", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYRES32], 0x50}, 0x2) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{{&(0x7f0000000980)=@abs, 0x6e, &(0x7f0000000bc0)=[{&(0x7f0000000b00)=""/134, 0x86}, {&(0x7f0000000a00)=""/61, 0x3d}], 0x2}}, {{&(0x7f0000000c00), 0x6e, &(0x7f00000030c0)=[{&(0x7f0000000c80)=""/189, 0xbd}, {&(0x7f0000000d40)=""/120, 0x78}, {&(0x7f0000000dc0)=""/111, 0x6f}, {&(0x7f0000000e40)=""/243, 0xf3}, {&(0x7f0000000f40)=""/234, 0xea}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000002040)=""/65, 0x41}, {&(0x7f00000020c0)=""/4096, 0x1000}], 0x8, &(0x7f0000003140)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x118}}, {{0x0, 0x0, &(0x7f00000043c0)=[{&(0x7f0000003280)=""/64, 0x40}, {&(0x7f00000032c0)=""/4096, 0x1000}, {&(0x7f00000042c0)=""/203, 0xcb}], 0x3, &(0x7f0000004400)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x128}}, {{&(0x7f0000004540)=@abs, 0x6e, &(0x7f00000058c0)=[{&(0x7f00000045c0)=""/245, 0xf5}, {&(0x7f00000046c0)=""/4096, 0x1000}, {&(0x7f00000056c0)=""/209, 0xd1}, {&(0x7f00000057c0)=""/223, 0xdf}], 0x4}}, {{&(0x7f0000005900), 0x6e, &(0x7f0000005c80)=[{&(0x7f0000005980)=""/242, 0xf2}, {&(0x7f0000005a80)=""/239, 0xef}, {&(0x7f0000005b80)=""/77, 0x4d}, {&(0x7f0000005c00)=""/72, 0x48}], 0x4, &(0x7f0000005cc0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x128}}], 0x5, 0x40000381, &(0x7f0000005f40)) ioctl$PIO_CMAP(r4, 0x4b71, &(0x7f0000005f80)={0x1ff, 0x8, 0x7, 0xffff, 0xcff, 0x9}) getgroups(0x1, &(0x7f00000002c0)=[r3]) getgroups(0x0, &(0x7f0000000980)) 18:36:29 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000200020eb200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:29 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x40000}}], 0x1, 0x0) [ 334.209034][ T8728] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 76) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:29 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x400300}}], 0x1, 0x0) [ 334.259916][ T8728] loop3: detected capacity change from 0 to 4 [ 334.276636][ T8728] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 334.299686][ T8765] loop1: detected capacity change from 0 to 240 [ 334.321310][ T8770] loop4: detected capacity change from 0 to 512 [ 334.351724][ T8770] FAULT_INJECTION: forcing a failure. [ 334.351724][ T8770] name failslab, interval 1, probability 0, space 0, times 0 [ 334.364388][ T8770] CPU: 0 PID: 8770 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 334.373062][ T8770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.383113][ T8770] Call Trace: [ 334.386512][ T8770] dump_stack_lvl+0xd6/0x122 [ 334.391101][ T8770] dump_stack+0x11/0x1b [ 334.395301][ T8770] should_fail+0x23c/0x250 [ 334.399746][ T8770] __should_failslab+0x81/0x90 [ 334.404504][ T8770] ? ext4_fill_super+0x1f0/0x7830 [ 334.409524][ T8770] should_failslab+0x5/0x20 [ 334.414226][ T8770] kmem_cache_alloc_trace+0x52/0x320 [ 334.419523][ T8770] ? ext4_fill_super+0x62/0x7830 [ 334.424458][ T8770] ext4_fill_super+0x1f0/0x7830 [ 334.429309][ T8770] ? vsnprintf+0xe8f/0xed0 [ 334.433812][ T8770] ? snprintf+0x83/0xb0 [ 334.437954][ T8770] ? set_blocksize+0x197/0x270 [ 334.442737][ T8770] mount_bdev+0x1e8/0x290 [ 334.447060][ T8770] ? ext4_mount+0x40/0x40 [ 334.451478][ T8770] ? ext4_errno_to_code+0x110/0x110 [ 334.456665][ T8770] ext4_mount+0x2d/0x40 [ 334.460805][ T8770] legacy_get_tree+0x70/0xc0 [ 334.465408][ T8770] vfs_get_tree+0x4a/0x1a0 [ 334.469820][ T8770] path_mount+0x11ec/0x1d20 [ 334.474389][ T8770] __se_sys_mount+0x24b/0x2f0 [ 334.479064][ T8770] __x64_sys_mount+0x63/0x70 [ 334.483719][ T8770] do_syscall_64+0x44/0xa0 [ 334.488194][ T8770] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 334.494091][ T8770] RIP: 0033:0x7ff34a923faa [ 334.498555][ T8770] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 334.518157][ T8770] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 334.526558][ T8770] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 334.534588][ T8770] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 334.542563][ T8770] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 334.550546][ T8770] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 334.558517][ T8770] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:29 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:29 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) io_submit(0x0, 0x3, &(0x7f0000000480)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x3, 0xdc, r2, &(0x7f00000000c0)="34a0a1d7da579dbbeb9c9bc7713fc59ec87fb9a45b04f0e2fc9a709d64f4220f272709c06875d3ea297e07f229200aa963bc00c8a76b05546469fcbfe75a6592f3098995a13fd78fa8fb3a9483988778c87552091112b1b9350f7cc4468beee416c34fedd4d25d78f9a416f6252c0c2884c5e85ce6af5a57802b434149780f69", 0x80, 0x80, 0x0, 0x3, r1}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x2, r3, &(0x7f00000001c0)="0d28b278f398262d6f39ac4e374c0ce5f617a74a7649f8177e498fa0a0965996607ba35d1a6632a959db6a008968053b8d5a4a4343ae72a154fa7fc71d38ce5653215b7fedd5b31f119b472c8099425fa5af0b766200759be81e1d04bd955382526e1e5244e64e130f1376f968d433e66a9831e528002d02211a404c23c258523a04f35d1a3d8179a4dfada99395811080389b6089f4914a6bd31e347fa98baf6953359a12445095433e8c86806ab98a439eaaef76363c1bd5a0bec15681d5fd466cfdbc1944949397", 0xc9, 0x7f, 0x0, 0x2}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0xa, 0x2, r4, &(0x7f00000003c0)="9b9d201e61ab4a4882e93c5f2b2bf466910a7aa99d6da84348c26ec60b077f1bf4fbb41316a98b332e3cda3919839cc7aaffc8356d2e4030c3547de7155303d184d8332b6e4bebc10d897a5938c2d41b807d4bfc4c1d61d19a52cf8e0fc29f12945fe4e944911a11415ffc72d44f803e4aae93ed196eba", 0x77, 0xf86, 0x0, 0x2, r1}]) 18:36:29 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000200020fe200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000007a0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:29 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x1000000}}], 0x1, 0x0) 18:36:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 77) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 334.897732][ T8800] loop2: detected capacity change from 0 to 136 [ 334.905113][ T8801] loop3: detected capacity change from 0 to 4 [ 334.920503][ T8807] loop4: detected capacity change from 0 to 512 [ 334.924411][ T8806] loop1: detected capacity change from 0 to 240 [ 334.947077][ T8801] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 334.958896][ T8800] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 334.959184][ T8807] FAULT_INJECTION: forcing a failure. [ 334.959184][ T8807] name failslab, interval 1, probability 0, space 0, times 0 [ 334.979640][ T8807] CPU: 1 PID: 8807 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 18:36:30 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) io_submit(0x0, 0x3, &(0x7f0000000480)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x3, 0xdc, r2, &(0x7f00000000c0)="34a0a1d7da579dbbeb9c9bc7713fc59ec87fb9a45b04f0e2fc9a709d64f4220f272709c06875d3ea297e07f229200aa963bc00c8a76b05546469fcbfe75a6592f3098995a13fd78fa8fb3a9483988778c87552091112b1b9350f7cc4468beee416c34fedd4d25d78f9a416f6252c0c2884c5e85ce6af5a57802b434149780f69", 0x80, 0x80, 0x0, 0x3, r1}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x2, r3, &(0x7f00000001c0)="0d28b278f398262d6f39ac4e374c0ce5f617a74a7649f8177e498fa0a0965996607ba35d1a6632a959db6a008968053b8d5a4a4343ae72a154fa7fc71d38ce5653215b7fedd5b31f119b472c8099425fa5af0b766200759be81e1d04bd955382526e1e5244e64e130f1376f968d433e66a9831e528002d02211a404c23c258523a04f35d1a3d8179a4dfada99395811080389b6089f4914a6bd31e347fa98baf6953359a12445095433e8c86806ab98a439eaaef76363c1bd5a0bec15681d5fd466cfdbc1944949397", 0xc9, 0x7f, 0x0, 0x2}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0xa, 0x2, r4, &(0x7f00000003c0)="9b9d201e61ab4a4882e93c5f2b2bf466910a7aa99d6da84348c26ec60b077f1bf4fbb41316a98b332e3cda3919839cc7aaffc8356d2e4030c3547de7155303d184d8332b6e4bebc10d897a5938c2d41b807d4bfc4c1d61d19a52cf8e0fc29f12945fe4e944911a11415ffc72d44f803e4aae93ed196eba", 0x77, 0xf86, 0x0, 0x2, r1}]) 18:36:30 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) io_submit(0x0, 0x3, &(0x7f0000000480)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x3, 0xdc, r2, &(0x7f00000000c0)="34a0a1d7da579dbbeb9c9bc7713fc59ec87fb9a45b04f0e2fc9a709d64f4220f272709c06875d3ea297e07f229200aa963bc00c8a76b05546469fcbfe75a6592f3098995a13fd78fa8fb3a9483988778c87552091112b1b9350f7cc4468beee416c34fedd4d25d78f9a416f6252c0c2884c5e85ce6af5a57802b434149780f69", 0x80, 0x80, 0x0, 0x3, r1}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x2, r3, &(0x7f00000001c0)="0d28b278f398262d6f39ac4e374c0ce5f617a74a7649f8177e498fa0a0965996607ba35d1a6632a959db6a008968053b8d5a4a4343ae72a154fa7fc71d38ce5653215b7fedd5b31f119b472c8099425fa5af0b766200759be81e1d04bd955382526e1e5244e64e130f1376f968d433e66a9831e528002d02211a404c23c258523a04f35d1a3d8179a4dfada99395811080389b6089f4914a6bd31e347fa98baf6953359a12445095433e8c86806ab98a439eaaef76363c1bd5a0bec15681d5fd466cfdbc1944949397", 0xc9, 0x7f, 0x0, 0x2}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0xa, 0x2, r4, &(0x7f00000003c0)="9b9d201e61ab4a4882e93c5f2b2bf466910a7aa99d6da84348c26ec60b077f1bf4fbb41316a98b332e3cda3919839cc7aaffc8356d2e4030c3547de7155303d184d8332b6e4bebc10d897a5938c2d41b807d4bfc4c1d61d19a52cf8e0fc29f12945fe4e944911a11415ffc72d44f803e4aae93ed196eba", 0x77, 0xf86, 0x0, 0x2, r1}]) 18:36:30 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r4 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) 18:36:30 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x2000000}}], 0x1, 0x0) [ 334.988446][ T8807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.998527][ T8807] Call Trace: [ 335.001812][ T8807] dump_stack_lvl+0xd6/0x122 [ 335.006400][ T8807] dump_stack+0x11/0x1b [ 335.010549][ T8807] should_fail+0x23c/0x250 [ 335.014987][ T8807] ? mempool_alloc_slab+0x16/0x20 [ 335.020004][ T8807] __should_failslab+0x81/0x90 [ 335.024823][ T8807] should_failslab+0x5/0x20 [ 335.029317][ T8807] kmem_cache_alloc+0x4f/0x300 [ 335.034078][ T8807] mempool_alloc_slab+0x16/0x20 [ 335.038920][ T8807] ? mempool_free+0x130/0x130 [ 335.043659][ T8807] mempool_alloc+0x9d/0x310 18:36:30 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) socket$inet(0x10, 0x80003, 0x0) [ 335.048228][ T8807] ? pagecache_get_page+0x7aa/0x910 [ 335.053466][ T8807] bio_alloc_bioset+0xcc/0x530 [ 335.058222][ T8807] ? __find_get_block+0x85c/0x930 [ 335.063244][ T8807] submit_bh_wbc+0x130/0x330 [ 335.067887][ T8807] ? __getblk_gfp+0x4d3/0x590 [ 335.072606][ T8807] submit_bh+0x21/0x30 [ 335.076658][ T8807] ? __wait_on_buffer+0x60/0x60 [ 335.081535][ T8807] ext4_read_bh+0xf1/0x170 [ 335.085948][ T8807] ext4_sb_bread_unmovable+0xf7/0x1a0 [ 335.091320][ T8807] ext4_fill_super+0x427/0x7830 18:36:30 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) r3 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) [ 335.096169][ T8807] ? vsnprintf+0xe8f/0xed0 [ 335.100605][ T8807] ? snprintf+0x83/0xb0 [ 335.104755][ T8807] ? set_blocksize+0x197/0x270 [ 335.109509][ T8807] mount_bdev+0x1e8/0x290 [ 335.113837][ T8807] ? ext4_mount+0x40/0x40 [ 335.118165][ T8807] ? ext4_errno_to_code+0x110/0x110 [ 335.123378][ T8807] ext4_mount+0x2d/0x40 [ 335.127529][ T8807] legacy_get_tree+0x70/0xc0 [ 335.132150][ T8807] vfs_get_tree+0x4a/0x1a0 [ 335.136558][ T8807] path_mount+0x11ec/0x1d20 [ 335.141063][ T8807] __se_sys_mount+0x24b/0x2f0 [ 335.145827][ T8807] __x64_sys_mount+0x63/0x70 [ 335.150495][ T8807] do_syscall_64+0x44/0xa0 [ 335.154929][ T8807] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 335.160835][ T8807] RIP: 0033:0x7ff34a923faa [ 335.165247][ T8807] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 335.184834][ T8807] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 335.193540][ T8807] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 335.201502][ T8807] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 335.209452][ T8807] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 335.217417][ T8807] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 335.225423][ T8807] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 335.268824][ T8800] loop2: detected capacity change from 0 to 136 [ 335.277867][ T8801] loop3: detected capacity change from 0 to 4 [ 335.277903][ T8807] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 335.294867][ T8801] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 335.304050][ T8807] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/701/file0 (deleted) supports timestamps until 2038 (0x7fffffff) 18:36:30 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="034344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:30 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000210020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:30 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) socket$inet(0x10, 0x80003, 0x0) 18:36:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000fe0100000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:30 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x3000000}}], 0x1, 0x0) [ 335.311303][ T8800] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 335.355279][ T8852] loop1: detected capacity change from 0 to 240 18:36:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 78) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:30 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) r2 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000210007041dfffd946f610500020000e8fe0208000301080008000600fe7f0000", 0x24}], 0x1}, 0x0) 18:36:30 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000220020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 335.439864][ T8869] loop3: detected capacity change from 0 to 4 [ 335.454881][ T8871] loop4: detected capacity change from 0 to 512 [ 335.476555][ T8873] loop2: detected capacity change from 0 to 136 18:36:30 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x4000000}}], 0x1, 0x0) 18:36:30 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x5000000}}], 0x1, 0x0) [ 335.477862][ T8869] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 335.492593][ T8871] FAULT_INJECTION: forcing a failure. [ 335.492593][ T8871] name failslab, interval 1, probability 0, space 0, times 0 [ 335.505262][ T8871] CPU: 1 PID: 8871 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 335.514015][ T8871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.524067][ T8871] Call Trace: [ 335.527339][ T8871] dump_stack_lvl+0xd6/0x122 [ 335.531929][ T8871] dump_stack+0x11/0x1b [ 335.536080][ T8871] should_fail+0x23c/0x250 [ 335.540497][ T8871] __should_failslab+0x81/0x90 [ 335.545795][ T8871] should_failslab+0x5/0x20 [ 335.550335][ T8871] kmem_cache_alloc_node+0x61/0x2c0 [ 335.552088][ T8883] loop1: detected capacity change from 0 to 240 [ 335.555528][ T8871] ? create_task_io_context+0x36/0x210 [ 335.567203][ T8871] create_task_io_context+0x36/0x210 [ 335.572564][ T8871] submit_bio_checks+0x7c3/0x850 [ 335.577570][ T8871] ? mempool_alloc_slab+0x16/0x20 [ 335.582600][ T8871] ? mempool_free+0x130/0x130 [ 335.587327][ T8871] submit_bio_noacct+0x33/0x7d0 [ 335.592185][ T8871] ? bio_add_page+0x380/0x460 [ 335.596898][ T8871] submit_bio+0x10c/0x190 [ 335.601216][ T8871] submit_bh_wbc+0x2f3/0x330 [ 335.605800][ T8871] submit_bh+0x21/0x30 [ 335.609899][ T8871] ? __wait_on_buffer+0x60/0x60 [ 335.614787][ T8871] ext4_read_bh+0xf1/0x170 [ 335.619226][ T8871] ext4_sb_bread_unmovable+0xf7/0x1a0 [ 335.624587][ T8871] ext4_fill_super+0x427/0x7830 [ 335.629473][ T8871] ? vsnprintf+0xe8f/0xed0 [ 335.633962][ T8871] ? snprintf+0x83/0xb0 [ 335.638103][ T8871] ? set_blocksize+0x197/0x270 [ 335.642955][ T8871] mount_bdev+0x1e8/0x290 [ 335.647268][ T8871] ? ext4_mount+0x40/0x40 [ 335.651597][ T8871] ? ext4_errno_to_code+0x110/0x110 [ 335.656791][ T8871] ext4_mount+0x2d/0x40 [ 335.660949][ T8871] legacy_get_tree+0x70/0xc0 [ 335.665530][ T8871] vfs_get_tree+0x4a/0x1a0 [ 335.670027][ T8871] path_mount+0x11ec/0x1d20 [ 335.674530][ T8871] __se_sys_mount+0x24b/0x2f0 [ 335.679192][ T8871] __x64_sys_mount+0x63/0x70 [ 335.683788][ T8871] do_syscall_64+0x44/0xa0 [ 335.688222][ T8871] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 335.694103][ T8871] RIP: 0033:0x7ff34a923faa [ 335.698500][ T8871] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 335.718086][ T8871] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 335.726654][ T8871] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa 18:36:30 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) socket$inet(0x10, 0x80003, 0x0) [ 335.734617][ T8871] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 335.742570][ T8871] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 335.750533][ T8871] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 335.758510][ T8871] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 335.777723][ T8873] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:30 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x6000000}}], 0x1, 0x0) [ 335.794345][ T8869] loop3: detected capacity change from 0 to 4 [ 335.815210][ T8869] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 335.836660][ T8871] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 335.857144][ T8871] ext4 filesystem being mounted at /root/syzkaller-testdir242746452/syzkaller.iAQa8j/702/file0 (deleted) supports timestamps until 2038 (0x7fffffff) [ 335.877876][ T8873] loop2: detected capacity change from 0 to 136 [ 335.895168][ T8873] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:31 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="044344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:31 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000250020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:31 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x7000000}}], 0x1, 0x0) 18:36:31 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 18:36:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000300000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 79) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:31 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) 18:36:31 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x8000000}}], 0x1, 0x0) [ 336.033106][ T8931] loop1: detected capacity change from 0 to 240 [ 336.043169][ T8935] loop2: detected capacity change from 0 to 136 [ 336.048493][ T8936] loop3: detected capacity change from 0 to 4 [ 336.055057][ T8941] loop4: detected capacity change from 0 to 512 [ 336.067037][ T8936] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 336.074537][ T8935] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:31 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000400020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:31 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xf000000}}], 0x1, 0x0) [ 336.120352][ T8941] FAULT_INJECTION: forcing a failure. [ 336.120352][ T8941] name failslab, interval 1, probability 0, space 0, times 0 [ 336.133067][ T8941] CPU: 0 PID: 8941 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 336.141812][ T8941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.151860][ T8941] Call Trace: [ 336.155132][ T8941] dump_stack_lvl+0xd6/0x122 [ 336.159775][ T8941] dump_stack+0x11/0x1b [ 336.163953][ T8941] should_fail+0x23c/0x250 18:36:31 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x10000120}}], 0x1, 0x0) [ 336.168365][ T8941] __should_failslab+0x81/0x90 [ 336.173165][ T8941] should_failslab+0x5/0x20 [ 336.177675][ T8941] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 336.183415][ T8941] ? __crypto_alg_lookup+0x36d/0x3a0 [ 336.188701][ T8941] ? __kmalloc_node+0x30/0x40 [ 336.193408][ T8941] __kmalloc_node+0x30/0x40 [ 336.197904][ T8941] crypto_create_tfm_node+0x4a/0x1f0 [ 336.203291][ T8941] ? crypto_alg_mod_lookup+0x397/0x4e0 [ 336.208781][ T8941] crypto_alloc_tfm_node+0x100/0x290 [ 336.214107][ T8941] crypto_alloc_shash+0x2b/0x30 18:36:31 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x10080000}}], 0x1, 0x0) [ 336.218968][ T8941] ext4_fill_super+0x657/0x7830 [ 336.223906][ T8941] ? vsnprintf+0xe8f/0xed0 [ 336.228411][ T8941] ? snprintf+0x83/0xb0 [ 336.232560][ T8941] ? set_blocksize+0x197/0x270 [ 336.237379][ T8941] mount_bdev+0x1e8/0x290 [ 336.241701][ T8941] ? ext4_mount+0x40/0x40 [ 336.246083][ T8941] ? ext4_errno_to_code+0x110/0x110 [ 336.251266][ T8941] ext4_mount+0x2d/0x40 [ 336.255418][ T8941] legacy_get_tree+0x70/0xc0 [ 336.260052][ T8941] vfs_get_tree+0x4a/0x1a0 [ 336.264467][ T8941] path_mount+0x11ec/0x1d20 [ 336.268972][ T8941] __se_sys_mount+0x24b/0x2f0 [ 336.273642][ T8941] __x64_sys_mount+0x63/0x70 [ 336.278260][ T8941] do_syscall_64+0x44/0xa0 [ 336.282671][ T8941] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 336.288599][ T8941] RIP: 0033:0x7ff34a923faa [ 336.293006][ T8941] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 336.312620][ T8941] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 336.321254][ T8941] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 336.329210][ T8941] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 336.337163][ T8941] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 336.345172][ T8941] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 336.353233][ T8941] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 336.361241][ T8941] EXT4-fs (loop4): Cannot load crc32c driver. [ 336.378557][ T8936] loop3: detected capacity change from 0 to 4 [ 336.386273][ T8936] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 336.408303][ T8935] loop2: detected capacity change from 0 to 136 [ 336.419971][ T8935] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:31 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="054344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:31 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) socket$nl_route(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="220000001400f1f903000000000000000208031301000000080002", 0x1b) 18:36:31 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x11000000}}], 0x1, 0x0) 18:36:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 80) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000500000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:31 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000780020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 336.432970][ T8983] loop1: detected capacity change from 0 to 240 [ 336.542313][ T9010] loop1: detected capacity change from 0 to 240 [ 336.551018][ T9014] loop2: detected capacity change from 0 to 136 [ 336.558154][ T9013] loop3: detected capacity change from 0 to 4 [ 336.558195][ T9015] loop4: detected capacity change from 0 to 512 [ 336.582516][ T9015] FAULT_INJECTION: forcing a failure. [ 336.582516][ T9015] name failslab, interval 1, probability 0, space 0, times 0 [ 336.595880][ T9015] CPU: 0 PID: 9015 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 336.605025][ T9015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.615077][ T9015] Call Trace: [ 336.618422][ T9015] dump_stack_lvl+0xd6/0x122 [ 336.623098][ T9015] dump_stack+0x11/0x1b [ 336.627276][ T9015] should_fail+0x23c/0x250 [ 336.631696][ T9015] __should_failslab+0x81/0x90 [ 336.636504][ T9015] should_failslab+0x5/0x20 [ 336.641003][ T9015] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 336.646792][ T9015] ? __kmalloc_node+0x30/0x40 [ 336.651464][ T9015] __kmalloc_node+0x30/0x40 [ 336.655954][ T9015] kvmalloc_node+0x81/0x110 [ 336.660441][ T9015] ext4_fill_super+0x3199/0x7830 [ 336.665476][ T9015] ? vsnprintf+0xe8f/0xed0 [ 336.669894][ T9015] ? snprintf+0x83/0xb0 [ 336.674036][ T9015] mount_bdev+0x1e8/0x290 [ 336.678346][ T9015] ? ext4_mount+0x40/0x40 [ 336.682670][ T9015] ? ext4_errno_to_code+0x110/0x110 [ 336.687853][ T9015] ext4_mount+0x2d/0x40 [ 336.691991][ T9015] legacy_get_tree+0x70/0xc0 [ 336.696590][ T9015] vfs_get_tree+0x4a/0x1a0 [ 336.701132][ T9015] path_mount+0x11ec/0x1d20 [ 336.705624][ T9015] __se_sys_mount+0x24b/0x2f0 [ 336.710341][ T9015] __x64_sys_mount+0x63/0x70 [ 336.714933][ T9015] do_syscall_64+0x44/0xa0 [ 336.719342][ T9015] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 336.725238][ T9015] RIP: 0033:0x7ff34a923faa [ 336.729649][ T9015] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 336.749308][ T9015] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 336.757712][ T9015] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 336.765752][ T9015] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 336.773706][ T9015] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 336.781746][ T9015] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 18:36:31 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x20010010}}], 0x1, 0x0) 18:36:31 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) socket$nl_route(0x10, 0x3, 0x0) 18:36:31 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002003860020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 336.789701][ T9015] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 336.797734][ T9015] EXT4-fs (loop4): not enough memory [ 336.803048][ T9014] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 336.804980][ T9013] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 81) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:31 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x20020000}}], 0x1, 0x0) 18:36:31 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r0) close(r1) [ 336.848287][ T9014] loop2: detected capacity change from 0 to 136 [ 336.860419][ T9013] loop3: detected capacity change from 0 to 4 [ 336.871019][ T9014] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 336.880159][ T9013] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 336.890689][ T9041] loop4: detected capacity change from 0 to 512 [ 336.921412][ T9041] FAULT_INJECTION: forcing a failure. [ 336.921412][ T9041] name failslab, interval 1, probability 0, space 0, times 0 [ 336.934231][ T9041] CPU: 1 PID: 9041 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 336.942907][ T9041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.952999][ T9041] Call Trace: [ 336.956279][ T9041] dump_stack_lvl+0xd6/0x122 [ 336.956824][ T9051] loop1: detected capacity change from 0 to 240 [ 336.960955][ T9041] dump_stack+0x11/0x1b [ 336.960978][ T9041] should_fail+0x23c/0x250 [ 336.971327][ T9041] __should_failslab+0x81/0x90 [ 336.980510][ T9041] should_failslab+0x5/0x20 [ 336.985044][ T9041] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 336.990765][ T9041] ? __kmalloc_node+0x30/0x40 [ 336.995427][ T9041] __kmalloc_node+0x30/0x40 [ 336.999917][ T9041] kvmalloc_node+0x81/0x110 [ 337.004414][ T9041] ext4_fill_super+0x3199/0x7830 [ 337.009341][ T9041] ? vsnprintf+0xe8f/0xed0 [ 337.013798][ T9041] ? snprintf+0x83/0xb0 [ 337.017944][ T9041] mount_bdev+0x1e8/0x290 [ 337.022265][ T9041] ? ext4_mount+0x40/0x40 [ 337.026579][ T9041] ? ext4_errno_to_code+0x110/0x110 [ 337.031858][ T9041] ext4_mount+0x2d/0x40 [ 337.036085][ T9041] legacy_get_tree+0x70/0xc0 [ 337.040706][ T9041] vfs_get_tree+0x4a/0x1a0 [ 337.045156][ T9041] path_mount+0x11ec/0x1d20 [ 337.049696][ T9041] __se_sys_mount+0x24b/0x2f0 [ 337.054358][ T9041] __x64_sys_mount+0x63/0x70 [ 337.058944][ T9041] do_syscall_64+0x44/0xa0 [ 337.063425][ T9041] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 337.069307][ T9041] RIP: 0033:0x7ff34a923faa [ 337.073750][ T9041] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 337.093340][ T9041] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 337.101749][ T9041] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 337.109963][ T9041] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 337.117971][ T9041] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 337.125922][ T9041] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 337.133932][ T9041] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 337.141955][ T9041] EXT4-fs (loop4): not enough memory [ 337.159109][ T9041] ================================================================== [ 337.167202][ T9041] BUG: KCSAN: data-race in __lru_add_drain_all / lru_cache_add_inactive_or_unevictable [ 337.176837][ T9041] [ 337.179161][ T9041] write to 0xffff888237d22528 of 1 bytes by task 8990 on cpu 1: [ 337.186786][ T9041] lru_cache_add_inactive_or_unevictable+0xaa/0x270 [ 337.193386][ T9041] do_anonymous_page+0x716/0x8b0 [ 337.198319][ T9041] handle_mm_fault+0x7f5/0x1580 [ 337.203171][ T9041] do_user_addr_fault+0x609/0xbe0 [ 337.208197][ T9041] exc_page_fault+0x91/0x220 [ 337.212784][ T9041] asm_exc_page_fault+0x1e/0x30 [ 337.217639][ T9041] [ 337.219946][ T9041] read to 0xffff888237d22528 of 1 bytes by task 9041 on cpu 0: [ 337.227474][ T9041] __lru_add_drain_all+0x12c/0x3e0 [ 337.232587][ T9041] lru_add_drain_all+0xc/0x10 [ 337.237266][ T9041] invalidate_bdev+0x56/0x80 [ 337.241858][ T9041] __loop_clr_fd+0x521/0x850 [ 337.246449][ T9041] lo_ioctl+0xac5/0x13e0 [ 337.250688][ T9041] blkdev_ioctl+0x1d0/0x3f0 [ 337.255192][ T9041] block_ioctl+0x6e/0x80 [ 337.259437][ T9041] __se_sys_ioctl+0xcb/0x140 [ 337.264038][ T9041] __x64_sys_ioctl+0x3f/0x50 [ 337.268621][ T9041] do_syscall_64+0x44/0xa0 18:36:32 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x30000000}}], 0x1, 0x0) 18:36:32 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r1) 18:36:32 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="064344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:32 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002003a00020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000600000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 337.273043][ T9041] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 337.278936][ T9041] [ 337.281264][ T9041] value changed: 0x05 -> 0x03 [ 337.285931][ T9041] [ 337.288239][ T9041] Reported by Kernel Concurrency Sanitizer on: [ 337.294377][ T9041] CPU: 0 PID: 9041 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 337.303042][ T9041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.313095][ T9041] ================================================================== 18:36:32 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r1) 18:36:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 82) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 337.360493][ T9078] loop3: detected capacity change from 0 to 4 [ 337.374691][ T9078] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 337.398330][ T9088] loop1: detected capacity change from 0 to 240 [ 337.404020][ T9087] loop2: detected capacity change from 0 to 136 18:36:32 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x40000000}}], 0x1, 0x0) 18:36:32 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) read(r0, &(0x7f0000000040)=""/38, 0x26) close(r1) 18:36:32 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002003a10020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 337.427257][ T9078] loop3: detected capacity change from 0 to 4 [ 337.436865][ T9087] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 337.451369][ T9100] loop4: detected capacity change from 0 to 512 [ 337.453264][ T9078] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:32 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r0) close(r1) 18:36:32 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) close(r1) [ 337.488115][ T9100] FAULT_INJECTION: forcing a failure. [ 337.488115][ T9100] name failslab, interval 1, probability 0, space 0, times 0 [ 337.500865][ T9100] CPU: 0 PID: 9100 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 337.509540][ T9100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.519615][ T9100] Call Trace: [ 337.522984][ T9100] dump_stack_lvl+0xd6/0x122 [ 337.527592][ T9100] dump_stack+0x11/0x1b [ 337.531737][ T9100] should_fail+0x23c/0x250 18:36:32 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x7ffffff7}}], 0x1, 0x0) [ 337.536146][ T9100] ? prealloc_shrinker+0xae/0xe0 [ 337.541086][ T9100] __should_failslab+0x81/0x90 [ 337.546015][ T9100] should_failslab+0x5/0x20 [ 337.550594][ T9100] __kmalloc+0x6f/0x350 [ 337.554752][ T9100] ? io_schedule+0x3b/0x50 [ 337.559286][ T9100] prealloc_shrinker+0xae/0xe0 [ 337.564127][ T9100] register_shrinker+0x18/0xf0 [ 337.568969][ T9100] ext4_es_register_shrinker+0x19e/0x1f0 [ 337.574620][ T9100] ext4_fill_super+0x43c1/0x7830 [ 337.579619][ T9100] mount_bdev+0x1e8/0x290 [ 337.583940][ T9100] ? ext4_mount+0x40/0x40 [ 337.588404][ T9100] ? ext4_errno_to_code+0x110/0x110 [ 337.593595][ T9100] ext4_mount+0x2d/0x40 [ 337.597743][ T9100] legacy_get_tree+0x70/0xc0 [ 337.602338][ T9100] vfs_get_tree+0x4a/0x1a0 [ 337.606834][ T9100] path_mount+0x11ec/0x1d20 [ 337.611345][ T9100] __se_sys_mount+0x24b/0x2f0 [ 337.616018][ T9100] __x64_sys_mount+0x63/0x70 [ 337.620612][ T9100] do_syscall_64+0x44/0xa0 [ 337.625020][ T9100] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 337.630902][ T9100] RIP: 0033:0x7ff34a923faa [ 337.635315][ T9100] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 337.654925][ T9100] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 337.663497][ T9100] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 337.671450][ T9100] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 337.679435][ T9100] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 18:36:32 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) close(r1) [ 337.687387][ T9100] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 337.695337][ T9100] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:32 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)='\aCD001', 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000700000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:32 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x97ffffff}}], 0x1, 0x0) 18:36:32 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) close(r1) [ 337.731603][ T9087] loop2: detected capacity change from 0 to 136 [ 337.752253][ T9087] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 337.752361][ T9131] loop1: detected capacity change from 0 to 240 [ 337.838007][ T9147] loop3: detected capacity change from 0 to 4 [ 337.841991][ T9146] loop2: detected capacity change from 0 to 136 [ 337.853232][ T9147] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 337.862544][ T9146] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 83) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:33 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002003a20020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:33 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xc8050000}}], 0x1, 0x0) 18:36:33 executing program 0: vmsplice(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(0xffffffffffffffff) close(0xffffffffffffffff) [ 337.899026][ T9147] loop3: detected capacity change from 0 to 4 [ 337.905762][ T9147] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 337.938056][ T9146] loop2: detected capacity change from 0 to 136 18:36:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000f00000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:33 executing program 0: vmsplice(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(0xffffffffffffffff) close(0xffffffffffffffff) 18:36:33 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002003a30020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 337.962584][ T9173] loop1: detected capacity change from 0 to 240 [ 337.963083][ T9146] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 337.986361][ T9174] loop4: detected capacity change from 0 to 512 [ 338.009101][ T9174] FAULT_INJECTION: forcing a failure. [ 338.009101][ T9174] name failslab, interval 1, probability 0, space 0, times 0 [ 338.021808][ T9174] CPU: 1 PID: 9174 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 338.030550][ T9174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.040625][ T9174] Call Trace: [ 338.043908][ T9174] dump_stack_lvl+0xd6/0x122 [ 338.048495][ T9174] dump_stack+0x11/0x1b [ 338.052683][ T9174] should_fail+0x23c/0x250 [ 338.057102][ T9174] __should_failslab+0x81/0x90 [ 338.061877][ T9174] ? mb_cache_create+0x40/0x350 [ 338.066846][ T9174] should_failslab+0x5/0x20 [ 338.071349][ T9174] kmem_cache_alloc_trace+0x52/0x320 [ 338.076732][ T9174] mb_cache_create+0x40/0x350 [ 338.081446][ T9174] ext4_xattr_create_cache+0xf/0x10 [ 338.086634][ T9174] ext4_fill_super+0x527f/0x7830 [ 338.091666][ T9174] mount_bdev+0x1e8/0x290 [ 338.096015][ T9174] ? ext4_mount+0x40/0x40 [ 338.100414][ T9174] ? ext4_errno_to_code+0x110/0x110 [ 338.105605][ T9174] ext4_mount+0x2d/0x40 [ 338.109754][ T9174] legacy_get_tree+0x70/0xc0 [ 338.114330][ T9174] vfs_get_tree+0x4a/0x1a0 [ 338.118730][ T9174] path_mount+0x11ec/0x1d20 [ 338.123222][ T9174] __se_sys_mount+0x24b/0x2f0 [ 338.127885][ T9174] __x64_sys_mount+0x63/0x70 [ 338.132461][ T9174] do_syscall_64+0x44/0xa0 [ 338.137024][ T9174] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 338.142989][ T9174] RIP: 0033:0x7ff34a923faa [ 338.147404][ T9174] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 338.166999][ T9174] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 338.175460][ T9174] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 338.183412][ T9174] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 338.191388][ T9174] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 338.199438][ T9174] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 18:36:33 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xe0ffffff}}], 0x1, 0x0) [ 338.207476][ T9174] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 338.215488][ T9174] EXT4-fs (loop4): Failed to create ea_block_cache [ 338.252396][ T9185] loop3: detected capacity change from 0 to 4 18:36:33 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)='\bCD001', 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:33 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xeffdffff}}], 0x1, 0x0) 18:36:33 executing program 0: vmsplice(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(0xffffffffffffffff) close(0xffffffffffffffff) 18:36:33 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002003a40020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 338.277576][ T9200] loop1: detected capacity change from 0 to 240 [ 338.313941][ T9185] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 84) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:33 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xf5ffffff}}], 0x1, 0x0) 18:36:33 executing program 0: pipe(0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(0xffffffffffffffff) close(0xffffffffffffffff) [ 338.353610][ T9205] loop2: detected capacity change from 0 to 136 [ 338.386852][ T9205] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:33 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002003a50020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 338.399954][ T9220] loop1: detected capacity change from 0 to 240 [ 338.419234][ T9185] loop3: detected capacity change from 0 to 4 [ 338.431489][ T9205] loop2: detected capacity change from 0 to 136 [ 338.445462][ T9185] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 338.474888][ T9205] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 338.489746][ T9241] loop4: detected capacity change from 0 to 512 [ 338.522721][ T9247] loop1: detected capacity change from 0 to 240 [ 338.531149][ T9241] FAULT_INJECTION: forcing a failure. [ 338.531149][ T9241] name failslab, interval 1, probability 0, space 0, times 0 [ 338.543996][ T9241] CPU: 0 PID: 9241 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 338.552662][ T9241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.552674][ T9241] Call Trace: [ 338.552681][ T9241] dump_stack_lvl+0xd6/0x122 [ 338.570776][ T9241] dump_stack+0x11/0x1b [ 338.574936][ T9241] should_fail+0x23c/0x250 [ 338.579349][ T9241] ? mb_cache_create+0xb9/0x350 [ 338.584241][ T9241] __should_failslab+0x81/0x90 [ 338.589005][ T9241] should_failslab+0x5/0x20 [ 338.593507][ T9241] __kmalloc+0x6f/0x350 [ 338.597659][ T9241] ? kmem_cache_alloc_trace+0x30e/0x320 [ 338.603273][ T9241] ? mb_cache_create+0x40/0x350 [ 338.608170][ T9241] mb_cache_create+0xb9/0x350 [ 338.612850][ T9241] ext4_xattr_create_cache+0xf/0x10 [ 338.618045][ T9241] ext4_fill_super+0x527f/0x7830 [ 338.622967][ T9241] mount_bdev+0x1e8/0x290 [ 338.627375][ T9241] ? ext4_mount+0x40/0x40 [ 338.631687][ T9241] ? ext4_errno_to_code+0x110/0x110 [ 338.636870][ T9241] ext4_mount+0x2d/0x40 [ 338.641006][ T9241] legacy_get_tree+0x70/0xc0 [ 338.645657][ T9241] vfs_get_tree+0x4a/0x1a0 [ 338.650061][ T9241] path_mount+0x11ec/0x1d20 [ 338.654552][ T9241] __se_sys_mount+0x24b/0x2f0 [ 338.659273][ T9241] __x64_sys_mount+0x63/0x70 [ 338.663877][ T9241] do_syscall_64+0x44/0xa0 [ 338.668369][ T9241] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 338.674278][ T9241] RIP: 0033:0x7ff34a923faa [ 338.678674][ T9241] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 338.698266][ T9241] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 338.706671][ T9241] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 338.714632][ T9241] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 18:36:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000001400000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:33 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xf7ffff7f}}], 0x1, 0x0) 18:36:33 executing program 0: pipe(0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(0xffffffffffffffff) close(0xffffffffffffffff) 18:36:33 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002003a60020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:33 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)='\tCD001', 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 338.722611][ T9241] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 338.730562][ T9241] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 338.738609][ T9241] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 338.746616][ T9241] EXT4-fs (loop4): Failed to create ea_block_cache 18:36:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 85) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:33 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfc000000}}], 0x1, 0x0) 18:36:33 executing program 0: pipe(0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(0xffffffffffffffff) close(0xffffffffffffffff) [ 338.840328][ T9267] loop2: detected capacity change from 0 to 136 [ 338.845792][ T9268] loop1: detected capacity change from 0 to 240 [ 338.867953][ T9272] loop4: detected capacity change from 0 to 512 18:36:34 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002003a70020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 338.902060][ T9267] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 338.912286][ T9285] loop3: detected capacity change from 0 to 4 [ 338.922034][ T9272] FAULT_INJECTION: forcing a failure. [ 338.922034][ T9272] name failslab, interval 1, probability 0, space 0, times 0 [ 338.934675][ T9272] CPU: 0 PID: 9272 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 18:36:34 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r0) close(r1) [ 338.943339][ T9272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.953390][ T9272] Call Trace: [ 338.956697][ T9272] dump_stack_lvl+0xd6/0x122 [ 338.961349][ T9272] dump_stack+0x11/0x1b [ 338.965518][ T9272] should_fail+0x23c/0x250 [ 338.969931][ T9272] ? prealloc_shrinker+0xae/0xe0 [ 338.974880][ T9272] __should_failslab+0x81/0x90 [ 338.979734][ T9272] should_failslab+0x5/0x20 [ 338.984229][ T9272] __kmalloc+0x6f/0x350 [ 338.988375][ T9272] prealloc_shrinker+0xae/0xe0 [ 338.993130][ T9272] register_shrinker+0x18/0xf0 [ 338.997887][ T9272] mb_cache_create+0x28a/0x350 [ 339.002808][ T9272] ext4_xattr_create_cache+0xf/0x10 [ 339.008015][ T9272] ext4_fill_super+0x527f/0x7830 [ 339.012939][ T9272] mount_bdev+0x1e8/0x290 [ 339.017295][ T9272] ? ext4_mount+0x40/0x40 [ 339.021625][ T9272] ? ext4_errno_to_code+0x110/0x110 [ 339.026814][ T9272] ext4_mount+0x2d/0x40 [ 339.030963][ T9272] legacy_get_tree+0x70/0xc0 [ 339.035546][ T9272] vfs_get_tree+0x4a/0x1a0 [ 339.039963][ T9272] path_mount+0x11ec/0x1d20 [ 339.044508][ T9272] __se_sys_mount+0x24b/0x2f0 [ 339.049189][ T9272] __x64_sys_mount+0x63/0x70 [ 339.053832][ T9272] do_syscall_64+0x44/0xa0 [ 339.058236][ T9272] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 339.064293][ T9272] RIP: 0033:0x7ff34a923faa [ 339.068689][ T9272] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 339.088458][ T9272] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 339.096868][ T9272] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 339.104905][ T9272] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 339.113036][ T9272] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 339.120991][ T9272] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 339.128948][ T9272] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 339.136980][ T9272] EXT4-fs (loop4): Failed to create ea_block_cache 18:36:34 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfe800000}}], 0x1, 0x0) 18:36:34 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r0) close(r1) [ 339.153748][ T9285] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 339.183509][ T9267] loop2: detected capacity change from 0 to 136 [ 339.204752][ T9285] loop3: detected capacity change from 0 to 4 [ 339.214116][ T9267] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 339.214171][ T9285] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 339.241317][ T9313] loop1: detected capacity change from 0 to 240 18:36:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000001800000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 86) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:34 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfe80ffff}}], 0x1, 0x0) 18:36:34 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xfffffec5}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347ab0", 0x93}], 0x2, 0x8) close(r0) close(r1) 18:36:34 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002003a80020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:34 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)='\nCD001', 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 339.387407][ T9337] loop1: detected capacity change from 0 to 240 [ 339.394928][ T9339] loop2: detected capacity change from 0 to 136 [ 339.399311][ T9342] loop3: detected capacity change from 0 to 4 [ 339.417413][ T9347] loop4: detected capacity change from 0 to 512 [ 339.429377][ T9347] FAULT_INJECTION: forcing a failure. 18:36:34 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfec0ffff}}], 0x1, 0x0) 18:36:34 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, 0x0, 0x0, 0x8) close(r0) close(r1) [ 339.429377][ T9347] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 339.442599][ T9347] CPU: 1 PID: 9347 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 339.451451][ T9347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.461613][ T9347] Call Trace: [ 339.464888][ T9347] dump_stack_lvl+0xd6/0x122 [ 339.469481][ T9347] dump_stack+0x11/0x1b [ 339.473705][ T9347] should_fail+0x23c/0x250 [ 339.478141][ T9347] __alloc_pages+0x102/0x320 [ 339.482786][ T9347] alloc_pages+0x382/0x3d0 18:36:34 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, 0x0, 0x0, 0x8) close(r0) close(r1) [ 339.487217][ T9347] get_zeroed_page+0x13/0x40 [ 339.489189][ T9339] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 339.491880][ T9347] ext4_calculate_overhead+0x68/0x9d0 [ 339.505413][ T9347] ? register_shrinker+0xdc/0xf0 [ 339.510371][ T9347] ? mb_cache_create+0x310/0x350 [ 339.515393][ T9347] ext4_fill_super+0x572f/0x7830 [ 339.520399][ T9347] mount_bdev+0x1e8/0x290 [ 339.524716][ T9347] ? ext4_mount+0x40/0x40 [ 339.529040][ T9347] ? ext4_errno_to_code+0x110/0x110 18:36:34 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, 0x0, 0x0, 0x8) close(r0) close(r1) 18:36:34 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002003a90020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 339.534228][ T9347] ext4_mount+0x2d/0x40 [ 339.538373][ T9347] legacy_get_tree+0x70/0xc0 [ 339.542956][ T9347] vfs_get_tree+0x4a/0x1a0 [ 339.547455][ T9347] path_mount+0x11ec/0x1d20 [ 339.552026][ T9347] __se_sys_mount+0x24b/0x2f0 [ 339.556710][ T9347] __x64_sys_mount+0x63/0x70 [ 339.561348][ T9347] do_syscall_64+0x44/0xa0 [ 339.565801][ T9347] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 339.571701][ T9347] RIP: 0033:0x7ff34a923faa [ 339.576157][ T9347] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 339.595934][ T9347] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 339.604366][ T9347] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 339.612342][ T9347] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 339.620345][ T9347] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 339.628299][ T9347] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 18:36:34 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xff000000}}], 0x1, 0x0) [ 339.636255][ T9347] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 339.673933][ T9342] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 339.696462][ T9339] loop2: detected capacity change from 0 to 136 [ 339.713883][ T9339] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 339.725563][ T9342] loop3: detected capacity change from 0 to 4 [ 339.730554][ T9384] loop1: detected capacity change from 0 to 240 [ 339.744554][ T9342] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000002000000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 87) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:34 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}], 0x1, 0x8) close(r0) close(r1) 18:36:34 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xffff0000}}], 0x1, 0x0) 18:36:34 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)='\vCD001', 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:34 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002003aa0020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 339.874128][ T9409] loop3: detected capacity change from 0 to 4 [ 339.877805][ T9410] loop2: detected capacity change from 0 to 136 [ 339.880813][ T9412] loop4: detected capacity change from 0 to 512 18:36:35 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}], 0x1, 0x8) close(r0) close(r1) [ 339.915075][ T9418] loop1: detected capacity change from 0 to 240 [ 339.923847][ T9412] FAULT_INJECTION: forcing a failure. [ 339.923847][ T9412] name failslab, interval 1, probability 0, space 0, times 0 [ 339.936593][ T9412] CPU: 0 PID: 9412 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 339.945274][ T9412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.955320][ T9412] Call Trace: [ 339.958588][ T9412] dump_stack_lvl+0xd6/0x122 18:36:35 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}], 0x1, 0x8) close(r0) close(r1) [ 339.963178][ T9412] dump_stack+0x11/0x1b [ 339.967335][ T9412] should_fail+0x23c/0x250 [ 339.971741][ T9412] ? kzalloc+0x16/0x20 [ 339.976158][ T9412] __should_failslab+0x81/0x90 [ 339.977575][ T9410] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 339.980917][ T9412] should_failslab+0x5/0x20 [ 339.993723][ T9412] __kmalloc+0x6f/0x350 [ 339.997915][ T9412] kzalloc+0x16/0x20 [ 340.001887][ T9409] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 340.001811][ T9412] alloc_workqueue+0x12f/0xad0 18:36:35 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {0x0}], 0x2, 0x8) close(r0) close(r1) [ 340.001918][ T9412] ? ext4_calculate_overhead+0x9be/0x9d0 [ 340.020301][ T9412] ? ext4_fill_super+0x573b/0x7830 [ 340.025418][ T9412] ext4_fill_super+0x545f/0x7830 [ 340.030381][ T9412] mount_bdev+0x1e8/0x290 [ 340.034700][ T9412] ? ext4_mount+0x40/0x40 [ 340.039096][ T9412] ? ext4_errno_to_code+0x110/0x110 [ 340.044291][ T9412] ext4_mount+0x2d/0x40 [ 340.048467][ T9412] legacy_get_tree+0x70/0xc0 [ 340.053076][ T9412] vfs_get_tree+0x4a/0x1a0 [ 340.057543][ T9412] path_mount+0x11ec/0x1d20 18:36:35 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {0x0}], 0x2, 0x8) close(r0) close(r1) [ 340.062076][ T9412] __se_sys_mount+0x24b/0x2f0 [ 340.066821][ T9412] __x64_sys_mount+0x63/0x70 [ 340.071485][ T9412] do_syscall_64+0x44/0xa0 [ 340.075916][ T9412] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 340.081925][ T9412] RIP: 0033:0x7ff34a923faa [ 340.086424][ T9412] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 340.106046][ T9412] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 18:36:35 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {0x0}], 0x2, 0x8) close(r0) close(r1) 18:36:35 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xffff80fe}}], 0x1, 0x0) [ 340.114474][ T9412] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 340.122530][ T9412] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 340.130500][ T9412] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 340.138487][ T9412] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 340.146886][ T9412] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 340.154894][ T9412] EXT4-fs: failed to create workqueue [ 340.160307][ T9412] EXT4-fs (loop4): mount failed 18:36:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000002e00000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 340.180668][ T9410] loop2: detected capacity change from 0 to 136 [ 340.181118][ T9409] loop3: detected capacity change from 0 to 4 [ 340.195544][ T9409] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 340.200684][ T9410] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 88) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:35 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)}], 0x2, 0x8) close(r0) close(r1) 18:36:35 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002003ab0020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:35 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)='\fCD001', 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:35 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xffffc0fe}}], 0x1, 0x0) [ 340.296307][ T9474] loop3: detected capacity change from 0 to 4 [ 340.301575][ T9478] loop4: detected capacity change from 0 to 512 [ 340.311722][ T9475] loop2: detected capacity change from 0 to 136 [ 340.333012][ T9485] loop1: detected capacity change from 0 to 240 [ 340.338131][ T9478] FAULT_INJECTION: forcing a failure. [ 340.338131][ T9478] name failslab, interval 1, probability 0, space 0, times 0 [ 340.339526][ T9474] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 340.351876][ T9478] CPU: 0 PID: 9478 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 340.368582][ T9478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.378627][ T9478] Call Trace: [ 340.381937][ T9478] dump_stack_lvl+0xd6/0x122 [ 340.386605][ T9478] dump_stack+0x11/0x1b [ 340.390795][ T9478] should_fail+0x23c/0x250 [ 340.395195][ T9478] __should_failslab+0x81/0x90 [ 340.399941][ T9478] ? alloc_workqueue+0x15d/0xad0 [ 340.404867][ T9478] should_failslab+0x5/0x20 [ 340.409357][ T9478] kmem_cache_alloc_trace+0x52/0x320 [ 340.414710][ T9478] alloc_workqueue+0x15d/0xad0 [ 340.419465][ T9478] ? ext4_calculate_overhead+0x9be/0x9d0 [ 340.425083][ T9478] ? ext4_fill_super+0x573b/0x7830 [ 340.430186][ T9478] ext4_fill_super+0x545f/0x7830 [ 340.435106][ T9478] mount_bdev+0x1e8/0x290 [ 340.439419][ T9478] ? ext4_mount+0x40/0x40 [ 340.443774][ T9478] ? ext4_errno_to_code+0x110/0x110 [ 340.448954][ T9478] ext4_mount+0x2d/0x40 [ 340.453132][ T9478] legacy_get_tree+0x70/0xc0 [ 340.457711][ T9478] vfs_get_tree+0x4a/0x1a0 [ 340.462111][ T9478] path_mount+0x11ec/0x1d20 [ 340.466598][ T9478] __se_sys_mount+0x24b/0x2f0 [ 340.471307][ T9478] __x64_sys_mount+0x63/0x70 [ 340.475879][ T9478] do_syscall_64+0x44/0xa0 [ 340.480380][ T9478] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 340.486282][ T9478] RIP: 0033:0x7ff34a923faa [ 340.490679][ T9478] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 340.510267][ T9478] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 340.518672][ T9478] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 340.526627][ T9478] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 340.534582][ T9478] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 18:36:35 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfffffdef}}], 0x1, 0x0) 18:36:35 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)}], 0x2, 0x8) close(r0) close(r1) [ 340.542533][ T9478] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 340.550487][ T9478] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 340.558627][ T9478] EXT4-fs: failed to create workqueue [ 340.563979][ T9478] EXT4-fs (loop4): mount failed [ 340.584722][ T9475] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:35 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002026b30020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 89) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:35 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xffffff7f}}], 0x1, 0x0) [ 340.600250][ T9474] loop3: detected capacity change from 0 to 4 [ 340.611519][ T9474] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000003f00000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:35 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)}], 0x2, 0x8) close(r0) close(r1) [ 340.656481][ T9475] loop2: detected capacity change from 0 to 136 [ 340.679251][ T9519] loop4: detected capacity change from 0 to 512 [ 340.696070][ T9475] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:35 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xffffff97}}], 0x1, 0x0) [ 340.710534][ T9524] loop1: detected capacity change from 0 to 240 [ 340.741889][ T9532] loop3: detected capacity change from 0 to 4 [ 340.758773][ T9519] FAULT_INJECTION: forcing a failure. [ 340.758773][ T9519] name failslab, interval 1, probability 0, space 0, times 0 [ 340.771538][ T9519] CPU: 0 PID: 9519 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 340.780218][ T9519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.790274][ T9519] Call Trace: [ 340.793552][ T9519] dump_stack_lvl+0xd6/0x122 [ 340.798138][ T9519] dump_stack+0x11/0x1b [ 340.802340][ T9519] should_fail+0x23c/0x250 [ 340.806756][ T9519] ? kzalloc+0x16/0x20 18:36:35 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002026bb0020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 340.810829][ T9519] __should_failslab+0x81/0x90 [ 340.815618][ T9519] should_failslab+0x5/0x20 [ 340.820127][ T9519] __kmalloc+0x6f/0x350 [ 340.824286][ T9519] kzalloc+0x16/0x20 [ 340.828189][ T9519] apply_wqattrs_prepare+0x3a/0x630 [ 340.833380][ T9519] ? should_fail+0xd6/0x250 [ 340.837880][ T9519] ? vsnprintf+0xe8f/0xed0 [ 340.842383][ T9519] apply_workqueue_attrs+0x9e/0x100 [ 340.847591][ T9519] alloc_workqueue+0x7b0/0xad0 [ 340.852530][ T9519] ? ext4_calculate_overhead+0x9be/0x9d0 [ 340.858243][ T9519] ? ext4_fill_super+0x573b/0x7830 [ 340.863361][ T9519] ext4_fill_super+0x545f/0x7830 [ 340.868388][ T9519] mount_bdev+0x1e8/0x290 [ 340.872742][ T9519] ? ext4_mount+0x40/0x40 [ 340.877067][ T9519] ? ext4_errno_to_code+0x110/0x110 [ 340.882253][ T9519] ext4_mount+0x2d/0x40 [ 340.886395][ T9519] legacy_get_tree+0x70/0xc0 [ 340.890972][ T9519] vfs_get_tree+0x4a/0x1a0 [ 340.895374][ T9519] path_mount+0x11ec/0x1d20 [ 340.899871][ T9519] __se_sys_mount+0x24b/0x2f0 [ 340.904539][ T9519] __x64_sys_mount+0x63/0x70 [ 340.909137][ T9519] do_syscall_64+0x44/0xa0 [ 340.913556][ T9519] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 340.919450][ T9519] RIP: 0033:0x7ff34a923faa [ 340.923849][ T9519] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 340.943574][ T9519] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 340.951985][ T9519] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 340.959944][ T9519] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 340.967909][ T9519] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 340.975865][ T9519] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 340.983819][ T9519] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 340.993869][ T9519] EXT4-fs: failed to create workqueue [ 340.999748][ T9519] EXT4-fs (loop4): mount failed 18:36:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 90) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:36 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)='\rCD001', 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:36 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81", 0x4a}], 0x2, 0x8) close(r0) close(r1) [ 341.010283][ T9532] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:36 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xffffffe0}}], 0x1, 0x0) [ 341.070231][ T9550] loop1: detected capacity change from 0 to 240 [ 341.085750][ T9532] loop3: detected capacity change from 0 to 4 [ 341.095032][ T9553] loop4: detected capacity change from 0 to 512 [ 341.104758][ T9532] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:36 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81", 0x4a}], 0x2, 0x8) close(r0) close(r1) [ 341.140978][ T9568] loop2: detected capacity change from 0 to 136 [ 341.147789][ T9553] FAULT_INJECTION: forcing a failure. [ 341.147789][ T9553] name failslab, interval 1, probability 0, space 0, times 0 [ 341.160395][ T9553] CPU: 1 PID: 9553 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 341.169064][ T9553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.179157][ T9553] Call Trace: [ 341.182440][ T9553] dump_stack_lvl+0xd6/0x122 [ 341.187030][ T9553] dump_stack+0x11/0x1b 18:36:36 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfffffff5}}], 0x1, 0x0) 18:36:36 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81", 0x4a}], 0x2, 0x8) close(r0) close(r1) 18:36:36 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xffff00000000}}], 0x1, 0x0) [ 341.191182][ T9553] should_fail+0x23c/0x250 [ 341.195697][ T9553] ? kzalloc+0x16/0x20 [ 341.199777][ T9553] __should_failslab+0x81/0x90 [ 341.204540][ T9553] should_failslab+0x5/0x20 [ 341.209045][ T9553] __kmalloc+0x6f/0x350 [ 341.214113][ T9553] kzalloc+0x16/0x20 [ 341.218119][ T9553] apply_wqattrs_prepare+0x3a/0x630 [ 341.223380][ T9553] ? should_fail+0xd6/0x250 [ 341.227879][ T9553] ? vsnprintf+0xe8f/0xed0 [ 341.232292][ T9553] apply_workqueue_attrs+0x9e/0x100 [ 341.237537][ T9553] alloc_workqueue+0x7b0/0xad0 [ 341.242335][ T9553] ? ext4_calculate_overhead+0x9be/0x9d0 [ 341.248055][ T9553] ? ext4_fill_super+0x573b/0x7830 [ 341.253207][ T9553] ext4_fill_super+0x545f/0x7830 [ 341.258146][ T9553] mount_bdev+0x1e8/0x290 [ 341.262472][ T9553] ? ext4_mount+0x40/0x40 [ 341.266803][ T9553] ? ext4_errno_to_code+0x110/0x110 [ 341.272004][ T9553] ext4_mount+0x2d/0x40 [ 341.276156][ T9553] legacy_get_tree+0x70/0xc0 [ 341.280744][ T9553] vfs_get_tree+0x4a/0x1a0 [ 341.285248][ T9553] path_mount+0x11ec/0x1d20 [ 341.289770][ T9553] __se_sys_mount+0x24b/0x2f0 [ 341.294452][ T9553] __x64_sys_mount+0x63/0x70 [ 341.299073][ T9553] do_syscall_64+0x44/0xa0 [ 341.303520][ T9553] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 341.306174][ T9568] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 341.309440][ T9553] RIP: 0033:0x7ff34a923faa [ 341.309457][ T9553] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 341.341516][ T9553] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 341.349930][ T9553] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 341.357930][ T9553] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 341.365901][ T9553] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 341.373931][ T9553] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 341.381916][ T9553] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 18:36:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000002b900000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:36 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e00550058002000200020fffe0020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:36 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x4000000000000}}], 0x1, 0x0) 18:36:36 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd1", 0x6f}], 0x2, 0x8) close(r0) close(r1) [ 341.391290][ T9553] EXT4-fs: failed to create workqueue [ 341.397124][ T9553] EXT4-fs (loop4): mount failed 18:36:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 91) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 341.435746][ T9568] loop2: detected capacity change from 0 to 136 [ 341.462963][ T9602] loop1: detected capacity change from 0 to 240 [ 341.469718][ T9604] loop3: detected capacity change from 0 to 4 [ 341.480480][ T9568] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 341.493760][ T9604] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 341.523790][ T9614] loop4: detected capacity change from 0 to 512 [ 341.535177][ T9614] FAULT_INJECTION: forcing a failure. [ 341.535177][ T9614] name failslab, interval 1, probability 0, space 0, times 0 [ 341.547834][ T9614] CPU: 1 PID: 9614 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 341.556586][ T9614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.566719][ T9614] Call Trace: [ 341.569996][ T9614] dump_stack_lvl+0xd6/0x122 [ 341.574586][ T9614] dump_stack+0x11/0x1b [ 341.578722][ T9614] should_fail+0x23c/0x250 [ 341.583113][ T9614] __should_failslab+0x81/0x90 [ 341.587943][ T9614] ? apply_wqattrs_prepare+0xbe/0x630 [ 341.593296][ T9614] should_failslab+0x5/0x20 [ 341.597846][ T9614] kmem_cache_alloc_trace+0x52/0x320 [ 341.603126][ T9614] ? apply_wqattrs_prepare+0x5f/0x630 [ 341.608502][ T9614] apply_wqattrs_prepare+0xbe/0x630 [ 341.613758][ T9614] ? should_fail+0xd6/0x250 [ 341.618545][ T9614] ? vsnprintf+0xe8f/0xed0 [ 341.622982][ T9614] apply_workqueue_attrs+0x9e/0x100 [ 341.628198][ T9614] alloc_workqueue+0x7b0/0xad0 [ 341.632944][ T9614] ? ext4_calculate_overhead+0x9be/0x9d0 [ 341.638642][ T9614] ? ext4_fill_super+0x573b/0x7830 [ 341.643749][ T9614] ext4_fill_super+0x545f/0x7830 [ 341.648767][ T9614] mount_bdev+0x1e8/0x290 [ 341.653134][ T9614] ? ext4_mount+0x40/0x40 [ 341.657440][ T9614] ? ext4_errno_to_code+0x110/0x110 [ 341.662616][ T9614] ext4_mount+0x2d/0x40 [ 341.666796][ T9614] legacy_get_tree+0x70/0xc0 [ 341.671372][ T9614] vfs_get_tree+0x4a/0x1a0 [ 341.675797][ T9614] path_mount+0x11ec/0x1d20 [ 341.680292][ T9614] __se_sys_mount+0x24b/0x2f0 [ 341.685090][ T9614] __x64_sys_mount+0x63/0x70 [ 341.689784][ T9614] do_syscall_64+0x44/0xa0 [ 341.694315][ T9614] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 341.700253][ T9614] RIP: 0033:0x7ff34a923faa [ 341.704685][ T9614] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 341.724546][ T9614] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 341.733094][ T9614] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 341.741147][ T9614] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 341.749102][ T9614] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 341.758447][ T9614] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 341.766403][ T9614] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 341.774445][ T9614] EXT4-fs: failed to create workqueue [ 341.779817][ T9614] EXT4-fs (loop4): mount failed 18:36:36 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0e4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:36 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000020020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:36 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x40030000000000}}], 0x1, 0x0) 18:36:36 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd1", 0x6f}], 0x2, 0x8) close(r0) close(r1) 18:36:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 92) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 341.798508][ T9604] loop3: detected capacity change from 0 to 4 [ 341.823262][ T9604] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000fffe00000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 341.873853][ T9638] loop1: detected capacity change from 0 to 240 [ 341.874324][ T9639] loop2: detected capacity change from 0 to 136 [ 341.891978][ T9640] loop4: detected capacity change from 0 to 512 [ 341.922315][ T9640] FAULT_INJECTION: forcing a failure. [ 341.922315][ T9640] name failslab, interval 1, probability 0, space 0, times 0 [ 341.934964][ T9640] CPU: 0 PID: 9640 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 341.943658][ T9640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.953709][ T9640] Call Trace: [ 341.956990][ T9640] dump_stack_lvl+0xd6/0x122 [ 341.961571][ T9640] dump_stack+0x11/0x1b [ 341.965713][ T9640] should_fail+0x23c/0x250 [ 341.970115][ T9640] __should_failslab+0x81/0x90 [ 341.974866][ T9640] should_failslab+0x5/0x20 [ 341.979366][ T9640] kmem_cache_alloc_node+0x61/0x2c0 [ 341.984648][ T9640] ? alloc_unbound_pwq+0x3e6/0x780 [ 341.989750][ T9640] alloc_unbound_pwq+0x3e6/0x780 [ 341.994676][ T9640] apply_wqattrs_prepare+0x1ed/0x630 [ 342.000027][ T9640] ? vsnprintf+0xe8f/0xed0 [ 342.004445][ T9640] apply_workqueue_attrs+0x9e/0x100 [ 342.009634][ T9640] alloc_workqueue+0x7b0/0xad0 [ 342.014565][ T9640] ? ext4_calculate_overhead+0x9be/0x9d0 [ 342.020196][ T9640] ? ext4_fill_super+0x573b/0x7830 [ 342.025312][ T9640] ext4_fill_super+0x545f/0x7830 [ 342.030387][ T9640] mount_bdev+0x1e8/0x290 [ 342.034741][ T9640] ? ext4_mount+0x40/0x40 [ 342.039063][ T9640] ? ext4_errno_to_code+0x110/0x110 [ 342.044251][ T9640] ext4_mount+0x2d/0x40 [ 342.048546][ T9640] legacy_get_tree+0x70/0xc0 [ 342.053182][ T9640] vfs_get_tree+0x4a/0x1a0 [ 342.057586][ T9640] path_mount+0x11ec/0x1d20 [ 342.062114][ T9640] __se_sys_mount+0x24b/0x2f0 [ 342.066777][ T9640] __x64_sys_mount+0x63/0x70 [ 342.071352][ T9640] do_syscall_64+0x44/0xa0 [ 342.075760][ T9640] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 342.081640][ T9640] RIP: 0033:0x7ff34a923faa [ 342.086036][ T9640] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 342.105629][ T9640] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 342.114023][ T9640] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa 18:36:37 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x100000000000000}}], 0x1, 0x0) [ 342.122055][ T9640] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 342.130010][ T9640] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 342.138002][ T9640] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 342.145965][ T9640] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 342.154066][ T9640] EXT4-fs: failed to create workqueue [ 342.159431][ T9640] EXT4-fs (loop4): mount failed 18:36:37 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd1", 0x6f}], 0x2, 0x8) close(r0) close(r1) 18:36:37 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000050020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 342.176129][ T9639] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 342.211471][ T9657] loop3: detected capacity change from 0 to 4 18:36:37 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x200000000000000}}], 0x1, 0x0) 18:36:37 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770c", 0x81}], 0x2, 0x8) close(r0) close(r1) [ 342.234353][ T9657] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 342.272161][ T9639] loop2: detected capacity change from 0 to 136 18:36:37 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x300000000000000}}], 0x1, 0x0) 18:36:37 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="104344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:37 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x400000000000000}}], 0x1, 0x0) [ 342.279931][ T9657] loop3: detected capacity change from 0 to 4 [ 342.281220][ T9667] loop1: detected capacity change from 0 to 240 [ 342.293886][ T9639] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 342.302666][ T9657] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:37 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770c", 0x81}], 0x2, 0x8) close(r0) close(r1) 18:36:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000200000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 342.426211][ T9695] loop2: detected capacity change from 0 to 136 [ 342.428616][ T9701] loop3: detected capacity change from 0 to 4 [ 342.444883][ T9701] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 342.460890][ T9695] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 93) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:37 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770c", 0x81}], 0x2, 0x8) close(r0) close(r1) 18:36:37 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000060020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:37 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x500000000000000}}], 0x1, 0x0) [ 342.486106][ T9701] loop3: detected capacity change from 0 to 4 [ 342.499670][ T9701] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:37 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="114344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000300000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 342.556437][ T9729] loop4: detected capacity change from 0 to 512 [ 342.562967][ T9728] loop1: detected capacity change from 0 to 240 18:36:37 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3cc", 0x8a}], 0x2, 0x8) close(r0) close(r1) [ 342.597725][ T9729] FAULT_INJECTION: forcing a failure. [ 342.597725][ T9729] name failslab, interval 1, probability 0, space 0, times 0 [ 342.610378][ T9729] CPU: 0 PID: 9729 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 342.619090][ T9729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.629137][ T9729] Call Trace: [ 342.632414][ T9729] dump_stack_lvl+0xd6/0x122 [ 342.636999][ T9729] dump_stack+0x11/0x1b [ 342.640919][ T9740] loop3: detected capacity change from 0 to 4 [ 342.641145][ T9729] should_fail+0x23c/0x250 [ 342.651618][ T9729] __should_failslab+0x81/0x90 [ 342.656382][ T9729] should_failslab+0x5/0x20 [ 342.660881][ T9729] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 342.666603][ T9729] ? apply_wqattrs_cleanup+0x35b/0x490 [ 342.672125][ T9729] ? init_rescuer+0x67/0x190 [ 342.676738][ T9729] init_rescuer+0x67/0x190 [ 342.681146][ T9729] alloc_workqueue+0x853/0xad0 [ 342.685956][ T9729] ? ext4_calculate_overhead+0x9be/0x9d0 [ 342.691617][ T9729] ? ext4_fill_super+0x573b/0x7830 [ 342.696781][ T9729] ext4_fill_super+0x545f/0x7830 [ 342.701712][ T9729] mount_bdev+0x1e8/0x290 [ 342.706023][ T9729] ? ext4_mount+0x40/0x40 [ 342.710335][ T9729] ? ext4_errno_to_code+0x110/0x110 [ 342.715512][ T9729] ext4_mount+0x2d/0x40 [ 342.719656][ T9729] legacy_get_tree+0x70/0xc0 [ 342.724232][ T9729] vfs_get_tree+0x4a/0x1a0 [ 342.728726][ T9729] path_mount+0x11ec/0x1d20 [ 342.733254][ T9729] __se_sys_mount+0x24b/0x2f0 [ 342.737968][ T9729] __x64_sys_mount+0x63/0x70 [ 342.742549][ T9729] do_syscall_64+0x44/0xa0 [ 342.747021][ T9729] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 342.753045][ T9729] RIP: 0033:0x7ff34a923faa [ 342.757449][ T9729] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 342.777066][ T9729] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 342.785577][ T9729] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa 18:36:37 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x600000000000000}}], 0x1, 0x0) 18:36:37 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000070020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:37 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3cc", 0x8a}], 0x2, 0x8) close(r0) close(r1) [ 342.793570][ T9729] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 342.801524][ T9729] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 342.809483][ T9729] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 342.817436][ T9729] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 342.833434][ T9735] loop2: detected capacity change from 0 to 136 18:36:37 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x700000000000000}}], 0x1, 0x0) [ 342.867732][ T9735] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 342.901531][ T9740] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:38 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3cc", 0x8a}], 0x2, 0x8) close(r0) close(r1) [ 342.914690][ T9760] loop1: detected capacity change from 0 to 240 [ 342.927527][ T9735] loop2: detected capacity change from 0 to 136 [ 342.928834][ T9729] EXT4-fs: failed to create workqueue [ 342.939179][ T9729] EXT4-fs (loop4): mount failed [ 342.951558][ T9735] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 342.969462][ T9740] loop3: detected capacity change from 0 to 4 [ 342.984906][ T9740] EXT4-fs (loop3): error: journal path ./file0 is not a block device 18:36:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 94) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:38 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x800000000000000}}], 0x1, 0x0) 18:36:38 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000080020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:38 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="124344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:38 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb46", 0x8f}], 0x2, 0x8) close(r0) close(r1) 18:36:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000400000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) [ 343.119779][ T9801] loop4: detected capacity change from 0 to 512 [ 343.126888][ T9802] loop2: detected capacity change from 0 to 136 [ 343.137580][ T9807] loop3: detected capacity change from 0 to 4 [ 343.145026][ T9801] FAULT_INJECTION: forcing a failure. [ 343.145026][ T9801] name failslab, interval 1, probability 0, space 0, times 0 [ 343.157832][ T9801] CPU: 1 PID: 9801 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 343.166501][ T9801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.176548][ T9801] Call Trace: [ 343.179822][ T9801] dump_stack_lvl+0xd6/0x122 [ 343.183090][ T9807] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 343.185085][ T9801] dump_stack+0x11/0x1b [ 343.197369][ T9801] should_fail+0x23c/0x250 [ 343.201772][ T9801] __should_failslab+0x81/0x90 [ 343.206598][ T9801] should_failslab+0x5/0x20 [ 343.211088][ T9801] kmem_cache_alloc_node+0x61/0x2c0 [ 343.216357][ T9801] ? alloc_unbound_pwq+0x3e6/0x780 [ 343.221482][ T9801] alloc_unbound_pwq+0x3e6/0x780 [ 343.226401][ T9801] apply_wqattrs_prepare+0x1ed/0x630 [ 343.231670][ T9801] ? vsnprintf+0xe8f/0xed0 [ 343.236071][ T9801] apply_workqueue_attrs+0x9e/0x100 [ 343.241308][ T9801] alloc_workqueue+0x7b0/0xad0 [ 343.246057][ T9801] ? ext4_calculate_overhead+0x9be/0x9d0 [ 343.251694][ T9801] ? ext4_fill_super+0x573b/0x7830 [ 343.256858][ T9801] ext4_fill_super+0x545f/0x7830 [ 343.261779][ T9801] mount_bdev+0x1e8/0x290 [ 343.266141][ T9801] ? ext4_mount+0x40/0x40 [ 343.270527][ T9801] ? ext4_errno_to_code+0x110/0x110 [ 343.275714][ T9801] ext4_mount+0x2d/0x40 [ 343.279956][ T9801] legacy_get_tree+0x70/0xc0 [ 343.284605][ T9801] vfs_get_tree+0x4a/0x1a0 [ 343.289264][ T9801] path_mount+0x11ec/0x1d20 [ 343.293752][ T9801] __se_sys_mount+0x24b/0x2f0 [ 343.298484][ T9801] __x64_sys_mount+0x63/0x70 [ 343.303089][ T9801] do_syscall_64+0x44/0xa0 [ 343.307490][ T9801] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 343.313416][ T9801] RIP: 0033:0x7ff34a923faa [ 343.317810][ T9801] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 343.337405][ T9801] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 343.345825][ T9801] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 343.353834][ T9801] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 343.361786][ T9801] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 18:36:38 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb46", 0x8f}], 0x2, 0x8) close(r0) close(r1) 18:36:38 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xf00000000000000}}], 0x1, 0x0) [ 343.369737][ T9801] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 343.377687][ T9801] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 343.385714][ T9801] EXT4-fs: failed to create workqueue [ 343.385882][ T9809] loop1: detected capacity change from 0 to 240 [ 343.391165][ T9801] EXT4-fs (loop4): mount failed 18:36:38 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000210020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:38 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb46", 0x8f}], 0x2, 0x8) close(r0) close(r1) [ 343.439429][ T9802] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 343.478346][ T9807] loop3: detected capacity change from 0 to 4 18:36:38 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x1008000000000000}}], 0x1, 0x0) 18:36:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 95) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000500000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:38 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb460334", 0x91}], 0x2, 0x8) close(r0) close(r1) [ 343.487429][ T9807] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 343.503297][ T9802] loop2: detected capacity change from 0 to 136 [ 343.525214][ T9802] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 18:36:38 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="fe4344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:38 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x1100000000000000}}], 0x1, 0x0) [ 343.571041][ T9852] loop4: detected capacity change from 0 to 512 [ 343.580106][ T9851] loop1: detected capacity change from 0 to 240 [ 343.621288][ T9852] FAULT_INJECTION: forcing a failure. [ 343.621288][ T9852] name failslab, interval 1, probability 0, space 0, times 0 [ 343.633938][ T9852] CPU: 0 PID: 9852 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 343.642609][ T9852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.652660][ T9852] Call Trace: [ 343.652670][ T9852] dump_stack_lvl+0xd6/0x122 [ 343.660623][ T9852] dump_stack+0x11/0x1b [ 343.664768][ T9852] should_fail+0x23c/0x250 [ 343.669167][ T9852] ? ext4_alloc_inode+0x27/0x300 [ 343.674090][ T9852] __should_failslab+0x81/0x90 [ 343.678888][ T9852] ? set_qf_name+0x230/0x230 [ 343.683462][ T9852] should_failslab+0x5/0x20 [ 343.687957][ T9852] kmem_cache_alloc+0x4f/0x300 [ 343.692704][ T9852] ? set_qf_name+0x230/0x230 [ 343.697352][ T9852] ext4_alloc_inode+0x27/0x300 [ 343.702107][ T9852] ? set_qf_name+0x230/0x230 [ 343.706682][ T9852] iget_locked+0x14b/0x6a0 [ 343.711091][ T9852] __ext4_iget+0x15d/0x2800 [ 343.715581][ T9852] ? alloc_workqueue+0xa18/0xad0 [ 343.720595][ T9852] ? ext4_fill_super+0x573b/0x7830 [ 343.725865][ T9852] ext4_fill_super+0x54ca/0x7830 [ 343.730847][ T9852] mount_bdev+0x1e8/0x290 [ 343.735161][ T9852] ? ext4_mount+0x40/0x40 [ 343.739543][ T9852] ? ext4_errno_to_code+0x110/0x110 [ 343.744740][ T9852] ext4_mount+0x2d/0x40 [ 343.749755][ T9852] legacy_get_tree+0x70/0xc0 [ 343.754331][ T9852] vfs_get_tree+0x4a/0x1a0 [ 343.758905][ T9852] path_mount+0x11ec/0x1d20 [ 343.763491][ T9852] __se_sys_mount+0x24b/0x2f0 [ 343.768405][ T9852] __x64_sys_mount+0x63/0x70 [ 343.773155][ T9852] do_syscall_64+0x44/0xa0 [ 343.777621][ T9852] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 343.783532][ T9852] RIP: 0033:0x7ff34a923faa [ 343.788023][ T9852] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 343.808269][ T9852] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 343.816859][ T9852] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa [ 343.825263][ T9852] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 343.833256][ T9852] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 343.841218][ T9852] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 343.849204][ T9852] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 343.858134][ T9852] EXT4-fs (loop4): get root inode failed [ 343.863754][ T9852] EXT4-fs (loop4): mount failed 18:36:38 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb460334", 0x91}], 0x2, 0x8) close(r0) close(r1) 18:36:38 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000220020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 96) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) [ 343.877838][ T9864] loop3: detected capacity change from 0 to 4 [ 343.897503][ T9870] loop2: detected capacity change from 0 to 136 18:36:39 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x2001001000000000}}], 0x1, 0x0) 18:36:39 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb460334", 0x91}], 0x2, 0x8) close(r0) close(r1) [ 343.944749][ T9864] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 343.966690][ T9870] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 343.968738][ T9885] loop1: detected capacity change from 0 to 240 [ 343.979284][ T9886] loop4: detected capacity change from 0 to 512 18:36:39 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000250020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:39 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347a", 0x92}], 0x2, 0x8) close(r0) close(r1) [ 344.036101][ T9870] loop2: detected capacity change from 0 to 136 [ 344.037453][ T9864] loop3: detected capacity change from 0 to 4 [ 344.053502][ T9870] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 344.066903][ T9864] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 344.086211][ T9886] FAULT_INJECTION: forcing a failure. [ 344.086211][ T9886] name failslab, interval 1, probability 0, space 0, times 0 [ 344.098906][ T9886] CPU: 1 PID: 9886 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 344.107716][ T9886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.117950][ T9886] Call Trace: [ 344.121226][ T9886] dump_stack_lvl+0xd6/0x122 [ 344.125849][ T9886] dump_stack+0x11/0x1b [ 344.130013][ T9886] should_fail+0x23c/0x250 [ 344.134430][ T9886] ? security_inode_alloc+0x30/0x180 [ 344.139741][ T9886] __should_failslab+0x81/0x90 [ 344.144510][ T9886] should_failslab+0x5/0x20 [ 344.149010][ T9886] kmem_cache_alloc+0x4f/0x300 [ 344.153799][ T9886] security_inode_alloc+0x30/0x180 [ 344.158905][ T9886] inode_init_always+0x20b/0x430 [ 344.163892][ T9886] ? set_qf_name+0x230/0x230 [ 344.168475][ T9886] iget_locked+0x1cd/0x6a0 [ 344.172908][ T9886] __ext4_iget+0x15d/0x2800 [ 344.177415][ T9886] ? alloc_workqueue+0xa18/0xad0 [ 344.182373][ T9886] ? ext4_fill_super+0x573b/0x7830 [ 344.187508][ T9886] ext4_fill_super+0x54ca/0x7830 [ 344.192433][ T9886] mount_bdev+0x1e8/0x290 [ 344.196750][ T9886] ? ext4_mount+0x40/0x40 [ 344.201087][ T9886] ? ext4_errno_to_code+0x110/0x110 [ 344.206776][ T9886] ext4_mount+0x2d/0x40 [ 344.210939][ T9886] legacy_get_tree+0x70/0xc0 [ 344.215589][ T9886] vfs_get_tree+0x4a/0x1a0 [ 344.220011][ T9886] path_mount+0x11ec/0x1d20 [ 344.224522][ T9886] __se_sys_mount+0x24b/0x2f0 [ 344.229200][ T9886] __x64_sys_mount+0x63/0x70 [ 344.233776][ T9886] do_syscall_64+0x44/0xa0 [ 344.238194][ T9886] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 344.244104][ T9886] RIP: 0033:0x7ff34a923faa [ 344.248509][ T9886] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 344.268188][ T9886] RSP: 002b:00007ff348699fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 344.276606][ T9886] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007ff34a923faa 18:36:39 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x2002000000000000}}], 0x1, 0x0) [ 344.284594][ T9886] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff34869a000 [ 344.292552][ T9886] RBP: 00007ff34869a040 R08: 00007ff34869a040 R09: 0000000020000000 [ 344.300566][ T9886] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 344.308520][ T9886] R13: 0000000020000100 R14: 00007ff34869a000 R15: 0000000020013000 [ 344.316551][ T9886] EXT4-fs (loop4): get root inode failed [ 344.322339][ T9886] EXT4-fs (loop4): mount failed [ 344.338530][ T9913] loop1: detected capacity change from 0 to 240 18:36:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000600000c000000500000000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 18:36:39 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347a", 0x92}], 0x2, 0x8) close(r0) close(r1) 18:36:39 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x3000000000000000}}], 0x1, 0x0) 18:36:39 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000780020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) 18:36:39 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0f0944303031", 0x6, 0x8800}], 0x0, &(0x7f0000000140)=ANY=[]) 18:36:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000013000)) (fail_nth: 97) rmdir(&(0x7f00000001c0)='./file0\x00') mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:36:39 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x4000000000000000}}], 0x1, 0x0) [ 344.450410][ T9938] loop4: detected capacity change from 0 to 512 [ 344.458235][ T9939] loop1: detected capacity change from 0 to 240 [ 344.472648][ T9941] loop2: detected capacity change from 0 to 136 [ 344.501402][ T9950] loop3: detected capacity change from 0 to 4 [ 344.522456][ T9950] EXT4-fs (loop3): error: journal path ./file0 is not a block device [ 344.526893][ T9941] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 344.530663][ T9938] FAULT_INJECTION: forcing a failure. [ 344.530663][ T9938] name failslab, interval 1, probability 0, space 0, times 0 18:36:39 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="bad75e693175ff4ccfc4", 0xa}, {&(0x7f0000000300)="76df8cfefa7ddac22dcfcf9e00c693a47524fbfa60133f4bf9500ca94f344e4dd28a9ec9014befb0ea01a514ea8c7c66e5e88e77a778affc2a2030f7fbfa96fe6c14a0c75aee26637a81e3bcb693e7513645eb550c7adad4103ebae473f42372227fa59722490bdd9f2774cffe4bd181ffffffffffffffc3788e745965108c770cc26d1936bcc660d3ccbf2feaeb4603347a", 0x92}], 0x2, 0x8) close(r0) close(r1) 18:36:39 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000fe0020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011700)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='check=strict']) [ 344.551264][ T9938] CPU: 1 PID: 9938 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 344.559937][ T9938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.569984][ T9938] Call Trace: [ 344.573259][ T9938] dump_stack_lvl+0xd6/0x122 [ 344.577865][ T9938] dump_stack+0x11/0x1b [ 344.582114][ T9938] should_fail+0x23c/0x250 [ 344.586528][ T9938] ? mempool_alloc_slab+0x16/0x20 [ 344.591544][ T9938] __should_failslab+0x81/0x90 [ 344.596308][ T9938] should_failslab+0x5/0x20 18:36:39 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000003540)=[{{&(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x8000000000000000}}], 0x1, 0x0) [ 344.600806][ T9938] kmem_cache_alloc+0x4f/0x300 [ 344.605567][ T9938] ? __add_to_page_cache_locked+0x36a/0x4f0 [ 344.611523][ T9938] mempool_alloc_slab+0x16/0x20 [ 344.616392][ T9938] ? mempool_free+0x130/0x130 [ 344.621059][ T9938] mempool_alloc+0x9d/0x310 [ 344.625546][ T9938] ? pagecache_get_page+0x7aa/0x910 [ 344.630733][ T9938] bio_alloc_bioset+0xcc/0x530 [ 344.635481][ T9938] ? __find_get_block+0x85c/0x930 [ 344.640509][ T9938] submit_bh_wbc+0x130/0x330 [ 344.645137][ T9938] ? __getblk_gfp+0x3f/0x590 [ 344.649754][ T9938] submit_bh+0x21/0x30 [ 344.653811][ T9938] ext4_read_bh_lock+0x184/0x1b0 [ 344.658783][ T9938] ext4_sb_breadahead_unmovable+0x58/0x70 [ 344.664572][ T9938] __ext4_get_inode_loc+0x740/0x960 [ 344.669765][ T9938] ? __init_rwsem+0x59/0x70 [ 344.674329][ T9938] ? find_inode_fast+0x120/0x1c0 [ 344.679255][ T9938] __ext4_iget+0x268/0x2800 [ 344.683755][ T9938] ? alloc_workqueue+0xa18/0xad0 [ 344.688693][ T9938] ? ext4_fill_super+0x573b/0x7830 [ 344.693803][ T9938] ext4_fill_super+0x54ca/0x7830 [ 344.698729][ T9938] mount_bdev+0x1e8/0x290 [ 344.703064][ T9938] ? ext4_mount+0x40/0x40 [ 344.707378][ T9938] ? ext4_errno_to_code+0x110/0x110 [ 344.712593][ T9938] ext4_mount+0x2d/0x40 [ 344.716818][ T9938] legacy_get_tree+0x70/0xc0 [ 344.721482][ T9938] vfs_get_tree+0x4a/0x1a0 [ 344.725935][ T9938] path_mount+0x11ec/0x1d20 [ 344.730438][ T9938] __se_sys_mount+0x24b/0x2f0 [ 344.735169][ T9938] __x64_sys_mount+0x63/0x70 [ 344.739834][ T9938] do_syscall_64+0x44/0xa0 [ 344.744261][ T9938] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 344.750165][ T9938] RIP: 0033:0x7ff34a923faa [ 344.754562][ T9938] Code: 48 c7 c2 bc ff