AVX2 version of gcm_enc/dec engaged. AES CTR mode by8 optimization enabled registered taskstats version 1 Loading compiled-in X.509 certificates Loaded X.509 cert 'Build time autogenerated kernel key: d9985eb27d429123298045db011537b63c4fb5b7' zswap: loaded using pool lzo/zbud Key type ._fscrypt registered Key type .fscrypt registered Btrfs loaded, crc32c=crc32c-intel Key type big_key registered Key type encrypted registered AppArmor: AppArmor sha1 policy hashing enabled ima: No TPM chip found, activating TPM-bypass! ima: Allocated hash algorithm: sha256 ima: No architecture policies found evm: Initialising EVM extended attributes: evm: security.selinux evm: security.SMACK64 evm: security.SMACK64EXEC evm: security.SMACK64TRANSMUTE evm: security.SMACK64MMAP evm: security.apparmor evm: security.ima evm: security.capability evm: HMAC attrs: 0x1 PM: Magic number: 15:975:927 rfkill rfkill3: hash matches tty ptyxc: hash matches printk: console [netcon0] enabled netconsole: network logging started gtp: GTP module loaded (pdp ctx size 104 bytes) rdma_rxe: loaded cfg80211: Loading compiled-in X.509 certificates for regulatory database cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' Unstable clock detected, switching default tracing clock to "global" If you want to keep using the local clock, then add: "trace_clock=local" on the kernel command line ALSA device list: #0: Dummy 1 #1: Loopback 1 #2: Virtual MIDI Card 1 #3: HDA Intel at 0xfebf4000 irq 28 md: Waiting for all devices to be available before autodetect md: If you don't use raid, use raid=noautodetect md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.5.0-rc2-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 RIP: 0010:strncpy+0x35/0xc0 lib/string.c:119 Code: e5 41 56 41 55 4c 8d 34 17 49 bd 00 00 00 00 00 fc ff df 41 54 53 48 89 fb 48 83 ec 10 48 89 f2 48 89 f1 48 c1 ea 03 83 e1 07 <42> 0f b6 14 2a 38 ca 7f 04 84 d2 75 40 48 89 da 48 89 d9 44 0f b6 RSP: 0000:ffffc9000034fca8 EFLAGS: 00010246 RAX: ffff888072ca2000 RBX: ffff888072ca2000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888072ca2000 RBP: ffffc9000034fcd8 R08: ffff888072ca2000 R09: ffffed1005a2703d R10: ffffed1005a2703c R11: ffff88802d1381e3 R12: ffffea0001cb2880 R13: dffffc0000000000 R14: ffff888072ca2fff R15: ffff888029c2e000 FS: 0000000000000000(0000) GS:ffff88802d100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000ffffffff CR3: 000000000986d000 CR4: 0000000000340ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: strncpy include/linux/string.h:281 [inline] do_mount_root+0x74/0x23b init/do_mounts.c:404 mount_block_root+0x342/0x51a init/do_mounts.c:438 mount_root+0x283/0x2cd init/do_mounts.c:628 prepare_namespace+0x26f/0x2a7 init/do_mounts.c:687 kernel_init_freeable+0x557/0x570 init/main.c:1231 kernel_init+0x12/0x1bf init/main.c:1110 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Modules linked in: ---[ end trace 7ee9d51935dcbd38 ]--- RIP: 0010:strncpy+0x35/0xc0 lib/string.c:119 Code: e5 41 56 41 55 4c 8d 34 17 49 bd 00 00 00 00 00 fc ff df 41 54 53 48 89 fb 48 83 ec 10 48 89 f2 48 89 f1 48 c1 ea 03 83 e1 07 <42> 0f b6 14 2a 38 ca 7f 04 84 d2 75 40 48 89 da 48 89 d9 44 0f b6 RSP: 0000:ffffc9000034fca8 EFLAGS: 00010246 RAX: ffff888072ca2000 RBX: ffff888072ca2000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888072ca2000 RBP: ffffc9000034fcd8 R08: ffff888072ca2000 R09: ffffed1005a2703d R10: ffffed1005a2703c R11: ffff88802d1381e3 R12: ffffea0001cb2880 R13: dffffc0000000000 R14: ffff888072ca2fff R15: ffff888029c2e000 FS: 0000000000000000(0000) GS:ffff88802d100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000ffffffff CR3: 000000000986d000 CR4: 0000000000340ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400