zswap: loaded using pool lzo/zbud debug_vm_pgtable: [debug_vm_pgtable ]: Validating architecture page table helpers Key type .fscrypt registered Key type fscrypt-provisioning registered kAFS: Red Hat AFS client v0.1 registering. Btrfs loaded, crc32c=crc32c-intel, assert=on, ref-verify=on, zoned=yes, fsverity=yes Key type big_key registered Key type encrypted registered AppArmor: AppArmor sha1 policy hashing enabled ima: No TPM chip found, activating TPM-bypass! Loading compiled-in module X.509 certificates Loaded X.509 cert 'Build time autogenerated kernel key: eb9e833d5ab7051cb5090e71343bc6c45ed6a48c' ima: Allocated hash algorithm: sha256 ima: No architecture policies found evm: Initialising EVM extended attributes: evm: security.selinux (disabled) evm: security.SMACK64 (disabled) evm: security.SMACK64EXEC (disabled) evm: security.SMACK64TRANSMUTE (disabled) evm: security.SMACK64MMAP (disabled) evm: security.apparmor evm: security.ima evm: security.capability evm: HMAC attrs: 0x1 PM: Magic number: 7:396:565 usb usb29-port6: 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' ALSA device list: #0: Dummy 1 #1: Loopback 1 #2: Virtual MIDI Card 1 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. EXT4-fs (sda1): mounted filesystem 9ce8f422-5403-4bd0-ab21-1df2c0fc2934 with ordered data mode. Quota mode: none. VFS: Mounted root (ext4 filesystem) readonly on device 8:1. devtmpfs: mounted Freeing unused kernel image (initmem) memory: 2928K Write protecting the kernel read-only data: 184320k Freeing unused kernel image (rodata/data gap) memory: 1256K x86/mm: Checked W+X mappings: passed, no W+X pages found. Failed to set sysctl parameter 'max_rcu_stall_to_panic=1': parameter not found Run /sbin/init as init process general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] CPU: 1 PID: 1 Comm: init Not tainted 6.2.0-rc3-next-20230113-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:_compound_head+0x21/0x150 include/linux/page-flags.h:251 Code: e8 34 6a 14 00 eb ee 66 90 41 54 55 53 48 89 fb e8 44 a2 c6 ff 48 8d 7b 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 fd 00 00 00 48 8b 6b 08 31 ff 49 89 ec 41 83 e4 RSP: 0000:ffffc90000067bb0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffffff81bb265c RDI: 0000000000000008 RBP: ffff88801be3bd20 R08: 0000000000000000 R09: ffff88801c278303 R10: ffffed100384f060 R11: 0000000000000000 R12: 0000000000000000 R13: ffffc90000067da8 R14: ffffc90000067d80 R15: 0000000000000000 FS: 00007f92c0dc0800(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f92c0e4c300 CR3: 000000001bf3c000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: wp_page_copy mm/memory.c:3047 [inline] do_wp_page+0x749/0x3880 mm/memory.c:3425 handle_pte_fault mm/memory.c:4937 [inline] __handle_mm_fault+0x2183/0x3eb0 mm/memory.c:5061 handle_mm_fault+0x1b6/0x850 mm/memory.c:5207 do_user_addr_fault+0x475/0x1210 arch/x86/mm/fault.c:1407 handle_page_fault arch/x86/mm/fault.c:1498 [inline] exc_page_fault+0x98/0x170 arch/x86/mm/fault.c:1554 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0033:0x7f92c0e2df98 Code: 0b 8b 3d 6f d3 01 00 e9 9e ff ff ff c3 55 53 48 8d 1d 9c e3 01 00 52 48 8b 3d 74 e3 01 00 48 8d ab 00 01 00 00 e8 08 f1 ff ff <48> c7 05 5d e3 01 00 00 00 00 00 48 8b 3b 48 83 c3 08 e8 f1 f0 ff RSP: 002b:00007ffd667702e0 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 00007f92c0e4c320 RCX: 000055ba317c6480 RDX: 0000000000000007 RSI: 000055ba317c6480 RDI: 0000000000000000 RBP: 00007f92c0e4c420 R08: 0000000000000000 R09: 000055ba317c64d0 R10: 0000000000000011 R11: 000000000000000c R12: 0000000000000000 R13: 00007ffd6677036c R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:_compound_head+0x21/0x150 include/linux/page-flags.h:251 Code: e8 34 6a 14 00 eb ee 66 90 41 54 55 53 48 89 fb e8 44 a2 c6 ff 48 8d 7b 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 fd 00 00 00 48 8b 6b 08 31 ff 49 89 ec 41 83 e4 RSP: 0000:ffffc90000067bb0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffffff81bb265c RDI: 0000000000000008 RBP: ffff88801be3bd20 R08: 0000000000000000 R09: ffff88801c278303 R10: ffffed100384f060 R11: 0000000000000000 R12: 0000000000000000 R13: ffffc90000067da8 R14: ffffc90000067d80 R15: 0000000000000000 FS: 00007f92c0dc0800(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f92c0e4c300 CR3: 000000001bf3c000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: e8 34 6a 14 00 callq 0x146a39 5: eb ee jmp 0xfffffff5 7: 66 90 xchg %ax,%ax 9: 41 54 push %r12 b: 55 push %rbp c: 53 push %rbx d: 48 89 fb mov %rdi,%rbx 10: e8 44 a2 c6 ff callq 0xffc6a259 15: 48 8d 7b 08 lea 0x8(%rbx),%rdi 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 fd 00 00 00 jne 0x131 34: 48 8b 6b 08 mov 0x8(%rbx),%rbp 38: 31 ff xor %edi,%edi 3a: 49 89 ec mov %rbp,%r12 3d: 41 rex.B 3e: 83 .byte 0x83 3f: e4 .byte 0xe4