syzkaller login: [ 273.631840][ T1858] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 273.689899][ T1858] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 273.733558][ T1858] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:59701' (ECDSA) to the list of known hosts. 1970/01/01 00:05:51 fuzzer started 1970/01/01 00:06:03 dialing manager at localhost:43637 [ 369.900681][ T2025] cgroup: Unknown subsys name 'net' [ 370.756824][ T2025] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:06:10 syscalls: 2853 1970/01/01 00:06:10 code coverage: enabled 1970/01/01 00:06:10 comparison tracing: enabled 1970/01/01 00:06:10 extra coverage: enabled 1970/01/01 00:06:10 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:06:10 setuid sandbox: enabled 1970/01/01 00:06:10 namespace sandbox: enabled 1970/01/01 00:06:10 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:06:10 fault injection: enabled 1970/01/01 00:06:10 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:06:10 net packet injection: enabled 1970/01/01 00:06:10 net device setup: enabled 1970/01/01 00:06:10 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:06:10 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:06:10 USB emulation: enabled 1970/01/01 00:06:10 hci packet injection: /dev/vhci does not exist 1970/01/01 00:06:10 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:06:10 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:06:10 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:06:17 fetching corpus: 50, signal 35803/39281 (executing program) 1970/01/01 00:06:20 fetching corpus: 100, signal 45558/50578 (executing program) 1970/01/01 00:06:23 fetching corpus: 150, signal 52847/59322 (executing program) 1970/01/01 00:06:26 fetching corpus: 200, signal 58884/66765 (executing program) 1970/01/01 00:06:29 fetching corpus: 250, signal 64743/73969 (executing program) 1970/01/01 00:06:30 fetching corpus: 300, signal 69042/79520 (executing program) 1970/01/01 00:06:32 fetching corpus: 350, signal 73268/84980 (executing program) 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1970/01/01 00:16:40 fetching corpus: 12793, signal 263266/274465 (executing program) 1970/01/01 00:16:42 fetching corpus: 12843, signal 263453/274465 (executing program) 1970/01/01 00:16:44 fetching corpus: 12892, signal 263745/274465 (executing program) 1970/01/01 00:16:46 fetching corpus: 12942, signal 263999/274465 (executing program) 1970/01/01 00:16:50 fetching corpus: 12992, signal 264268/274473 (executing program) 1970/01/01 00:16:52 fetching corpus: 13041, signal 264471/274473 (executing program) 1970/01/01 00:16:57 fetching corpus: 13091, signal 264740/274474 (executing program) 1970/01/01 00:17:01 fetching corpus: 13140, signal 265061/274474 (executing program) 1970/01/01 00:17:04 fetching corpus: 13190, signal 265434/274474 (executing program) 1970/01/01 00:17:06 fetching corpus: 13238, signal 265719/274474 (executing program) 1970/01/01 00:17:08 fetching corpus: 13287, signal 265984/274478 (executing program) 1970/01/01 00:17:10 fetching corpus: 13337, signal 266261/274478 (executing program) 1970/01/01 00:17:12 fetching corpus: 13386, signal 266496/274480 (executing program) 1970/01/01 00:17:15 fetching corpus: 13434, signal 266721/274481 (executing program) 1970/01/01 00:17:18 fetching corpus: 13484, signal 267008/274481 (executing program) 1970/01/01 00:17:22 fetching corpus: 13533, signal 267237/274481 (executing program) 1970/01/01 00:17:24 fetching corpus: 13582, signal 267397/274483 (executing program) 1970/01/01 00:17:27 fetching corpus: 13632, signal 267879/274483 (executing program) 1970/01/01 00:17:29 fetching corpus: 13681, signal 268121/274489 (executing program) 1970/01/01 00:17:31 fetching corpus: 13730, signal 268412/274489 (executing program) 1970/01/01 00:17:33 fetching corpus: 13779, signal 268788/274489 (executing program) 1970/01/01 00:17:35 fetching corpus: 13827, signal 269089/274489 (executing program) 1970/01/01 00:17:37 fetching corpus: 13877, signal 269328/274489 (executing program) 1970/01/01 00:17:39 fetching corpus: 13926, signal 269551/274490 (executing program) 1970/01/01 00:17:42 fetching corpus: 13975, signal 269874/274490 (executing program) 1970/01/01 00:17:45 fetching corpus: 14023, signal 270198/274490 (executing program) 1970/01/01 00:17:49 fetching corpus: 14070, signal 270439/274492 (executing program) 1970/01/01 00:17:51 fetching corpus: 14119, signal 270686/274501 (executing program) 1970/01/01 00:17:54 fetching corpus: 14169, signal 270915/274501 (executing program) 1970/01/01 00:17:56 fetching corpus: 14219, signal 271197/274505 (executing program) 1970/01/01 00:17:58 fetching corpus: 14269, signal 271567/274505 (executing program) 1970/01/01 00:18:00 fetching corpus: 14319, signal 271801/274505 (executing program) 1970/01/01 00:18:02 fetching corpus: 14369, signal 272091/274507 (executing program) 1970/01/01 00:18:04 fetching corpus: 14419, signal 272336/274507 (executing program) 1970/01/01 00:18:05 fetching corpus: 14449, signal 272453/274507 (executing program) 1970/01/01 00:18:05 fetching corpus: 14450, signal 272459/274513 (executing program) 1970/01/01 00:18:05 fetching corpus: 14450, signal 272459/274513 (executing program) 1970/01/01 00:20:06 starting 2 fuzzer processes 00:20:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x23, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000000000000200000002000000008000000080000020000000d3f4655fd3f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e39313835313737393300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000001990af8004b0449aa6346f3aaa58d0b5010000000c00000000000000d3f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="0100000000000500080000000000000000000000040000007200000000000000", 0x20, 0x560}, {&(0x7f0000010300)="030000000400"/32, 0x20, 0x640}, {&(0x7f0000010400)="02000000120000002200000029000f0003000400"/32, 0x20, 0x1000}, {&(0x7f0000010500)="ff3f0c00fc010000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x1080, 0x2000}, {&(0x7f0000011600)="0b0000000c0001022e00000002000000f40f02022e2e00"/32, 0x20, 0x4000}, {&(0x7f0000011700)="00000000001000"/32, 0x20, 0x5000}, {&(0x7f0000011800)="00000000001000"/32, 0x20, 0x6000}, {&(0x7f0000011900)="00000000001000"/32, 0x20, 0x7000}, {&(0x7f0000011a00)="504d4d00504d4dffd3f4655f00000000647679756b6f762d676c6170746f70320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7033300075782f746573742f73797a5f6d6f756e745f696d6167655f650500"/128, 0x80, 0x8000}, {&(0x7f0000011b00)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x9000}, {&(0x7f0000011c00)="0200"/32, 0x20, 0x9400}, {&(0x7f0000011d00)="0300"/32, 0x20, 0x9800}, {&(0x7f0000011e00)="0400"/32, 0x20, 0x9c00}, {&(0x7f0000011f00)="0500"/32, 0x20, 0xa000}, {&(0x7f0000012000)="000000000000000001000000000000000000000081a99a520000000000000000000000000000000008000000000000000000000000000000000000000000000000d000"/96, 0x60, 0xa400}, {&(0x7f0000012100)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0xb000}, {&(0x7f0000012200)="0200"/32, 0x20, 0xb400}, {&(0x7f0000012300)="0300"/32, 0x20, 0xb800}, {&(0x7f0000012400)="0400"/32, 0x20, 0xbc00}, {&(0x7f0000012500)="0500"/32, 0x20, 0xc000}, {&(0x7f0000012600)="000000000000000001000000000000000000000081a99a520000000000000000000000000000000008000000000000000000000000000000000000000000000000d000"/96, 0x60, 0xc400}, {&(0x7f0000012700)="0c0000000c0001022e000000020000000c0002022e2e00000d0000001000050166696c65300000000e000000d80f050766696c653100"/64, 0x40, 0xd000}, {&(0x7f0000012800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x1060, 0x12000}, {&(0x7f0000013900)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00xattr2\x00\x00xattr1\x00\x00', 0x20, 0x13fe0}, {&(0x7f0000013a00)="0000000000000000d3f4655fd3f4655fd3f4655f00"/32, 0x20, 0x22000}, {&(0x7f0000013b00)="ed41000000100000d3f4655fd3f4655fd3f4655f00000000000004000800000000000800050000000af301000400000000000000000000000100000003000000", 0x40, 0x22080}, {&(0x7f0000013c00)="8081000000180000d3f4655fd3f4655fd3f4655f00000000000001001000000010000800000000000af301000400000000000000000000000200000009000000", 0x40, 0x22100}, {&(0x7f0000013d00)="8081000000180000d3f4655fd3f4655fd3f4655f00000000000001001000000010000800000000000af30100040000000000000000000000020000000b000000", 0x40, 0x22180}, {&(0x7f0000013e00)="c041000000400000d3f4655fd3f4655fd3f4655f00000000000002002000000000000800000000000af301000400000000000000000000000400000004000000", 0x40, 0x22500}, {&(0x7f0000013f00)="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"/768, 0x300, 0x22580}, {&(0x7f0000014200)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x23000}, {&(0x7f0000014700)='syzkallers\x00'/32, 0x20, 0x24000}, {&(0x7f0000014800)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x28000}], 0x0, &(0x7f0000014900)) 00:20:07 executing program 1: fstatfs(0xffffffffffffffff, &(0x7f0000000080)=""/68) r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000740), 0x0, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000740), 0x0, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000740), 0x0, 0x0) ppoll(&(0x7f00000003c0)=[{r0}, {r1}, {r2}], 0x3, &(0x7f0000000440), 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000000)={0x100, @tick, 0x57, {0x5, 0x7}, 0x1, 0x0, 0xf7}) openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) syz_mount_image$fuse(0x0, &(0x7f0000002080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VHOST_RESET_OWNER(0xffffffffffffffff, 0x8008af26, 0xe9002) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000740), 0x0, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) read$FUSE(r3, &(0x7f0000002580)={0x2020}, 0x2020) [ 1232.780377][ T2050] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1233.362611][ T2050] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1234.463907][ T2051] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1235.182887][ T2051] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1245.520351][ T2050] device hsr_slave_0 entered promiscuous mode [ 1245.570535][ T2050] device hsr_slave_1 entered promiscuous mode [ 1248.154935][ T2051] device hsr_slave_0 entered promiscuous mode [ 1248.196464][ T2051] device hsr_slave_1 entered promiscuous mode [ 1248.578510][ T2051] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1248.582945][ T2051] Cannot create hsr debugfs directory [ 1255.139782][ T2050] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1255.573334][ T2050] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1256.180881][ T2050] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1256.501771][ T2050] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1258.579883][ T2051] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1258.784096][ T2051] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1259.213111][ T2051] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1259.546691][ T2051] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1262.449428][ T2664] Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __schedule+0x117a/0x118e [ 1262.451602][ T2664] CPU: 1 PID: 2664 Comm: syz-fuzzer Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 1262.453263][ T2664] Hardware name: riscv-virtio,qemu (DT) [ 1262.455350][ T2664] Call Trace: [ 1262.456374][ T2664] [] dump_backtrace+0x2e/0x3c [ 1262.458717][ T2664] [] show_stack+0x34/0x40 [ 1262.459912][ T2664] [] dump_stack_lvl+0xe4/0x150 [ 1262.461090][ T2664] [] dump_stack+0x1c/0x24 [ 1262.462309][ T2664] [] panic+0x24a/0x634 [ 1262.463720][ T2664] [] warn_bogus_irq_restore+0x0/0x34 [ 1262.464933][ T2664] [] __schedule+0x117a/0x118e [ 1262.466726][ T2664] SMP: stopping secondary CPUs [ 1262.470495][ T2664] Rebooting in 86400 seconds.. VM DIAGNOSIS: 03:17:00 Registers: info registers vcpu 0 pc ffffffff8000f97a mhartid 0000000000000000 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8000f97e sepc 0000000000082950 mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8000f964 x2/sp ffffaf800e2eb980 x3/gp ffffffff85863ac0 x4/tp ffffaf8008b9b080 x5/t0 ffffaf800e2ebd50 x6/t1 6f7d5b685921a300 x7/t2 0000000000000032 x8/s0 ffffaf800e2eb9a0 x9/s1 00000002f520e382 x10/a0 00000002f520e382 x11/a1 0000000000000000 x12/a2 0000000000000000 x13/a3 0000000000000000 x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000000000 x17/a7 0000000054494d45 x18/s2 0000000000000064 x19/s3 0000000000002710 x20/s4 0000000000000001 x21/s5 ffffaf805a9d7538 x22/s6 ffffaf805a9d7518 x23/s7 ffffaf805a9d7528 x24/s8 ffffaf805a9d7508 x25/s9 ffffaf805a9d7534 x26/s10 ffffaf805a9d7530 x27/s11 ffffaf805a9d7540 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f001c5d6dc x31/t6 0000000000040000 f0/ft0 0000000000000000 f1/ft1 403bad9965b876a7 f2/ft2 40e5fd0000000000 f3/ft3 43e0000000000000 f4/ft4 3ffe000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 pc ffffffff80c0b52a mhartid 0000000000000001 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8000f97e sepc 00007fff8744463c mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff831756b0 x2/sp ffffaf8007dd3c20 x3/gp ffffffff85863ac0 x4/tp ffffaf800ea53080 x5/t0 ffffffff86bcb657 x6/t1 fffff5ef0b53c90c x7/t2 0000000000000000 x8/s0 ffffaf8007dd3c50 x9/s1 0000000000000000 x10/a0 0000000000000000 x11/a1 0000000000000000 x12/a2 ffffffff838d2e20 x13/a3 ffffffff801e3b10 x14/a4 ffffaf800ea54080 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffaf805a9e4863 x18/s2 ffffffff838d2e20 x19/s3 0000000000000001 x20/s4 ffffffffffffffff x21/s5 ffffaf8007dd3ce0 x22/s6 ffffffff836134e0 x23/s7 ffffaf805a9f56c0 x24/s8 ffffaf805a9f4c98 x25/s9 0000000000000000 x26/s10 ffffaf805a9f5c80 x27/s11 ffffaf805a9f5c80 x28/t3 fffffffff3f3f300 x29/t4 fffff5ef0b53c90c x30/t5 fffff5ef0b53c90d x31/t6 ffffaf8007dd36b8 f0/ft0 0000000000000000 f1/ft1 403bad9965b876a7 f2/ft2 40e5fd0000000000 f3/ft3 43e0000000000000 f4/ft4 3ffe000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000