[drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 Console: switching to colour frame buffer device 128x48 platform vkms: [drm] fb0: vkmsdrmfb frame buffer device usbcore: registered new interface driver udl brd: module loaded loop: module loaded zram: Added device: zram0 null_blk: disk nullb0 created null_blk: module loaded Guest personality initialized and is inactive VMCI host device registered (name=vmci, major=10, minor=120) Initialized host personality usbcore: registered new interface driver rtsx_usb usbcore: registered new interface driver viperboard usbcore: registered new interface driver dln2 usbcore: registered new interface driver pn533_usb nfcsim 0.2 initialized usbcore: registered new interface driver port100 usbcore: registered new interface driver nfcmrvl Loading iSCSI transport class v2.0-870. scsi host0: Virtio SCSI HBA st: Version 20160209, fixed bufsize 32768, s/g segs 256 Rounding down aligned max_sectors from 4294967295 to 4294967288 db_root: cannot open: /etc/target slram: not enough parameters. ftl_cs: FTL header not found. wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) MACsec IEEE 802.1AE tun: Universal TUN/TAP device driver, 1.6 vcan: Virtual CAN interface driver vxcan: Virtual CAN Tunnel driver slcan: serial line CAN interface driver CAN device driver interface usbcore: registered new interface driver usb_8dev usbcore: registered new interface driver ems_usb usbcore: registered new interface driver gs_usb usbcore: registered new interface driver kvaser_usb usbcore: registered new interface driver mcba_usb usbcore: registered new interface driver peak_usb e100: Intel(R) PRO/100 Network Driver e100: Copyright(c) 1999-2006 Intel Corporation e1000: Intel(R) PRO/1000 Network Driver e1000: Copyright (c) 1999-2006 Intel Corporation. e1000e: Intel(R) PRO/1000 Network Driver e1000e: Copyright(c) 1999 - 2015 Intel Corporation. ------------[ cut here ]------------ different return values (19 and 15) from vsnprintf("%s%s", ...) WARNING: CPU: 0 PID: 1 at lib/kasprintf.c:30 kvasprintf+0x13f/0x150 lib/kasprintf.c:30 Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.19.0-syzkaller-14264-gf6eb0fed6a39 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 RIP: 0010:kvasprintf+0x13f/0x150 lib/kasprintf.c:30 Code: 83 ec 80 4c 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 55 ca 81 fd 4c 89 f1 44 89 e2 89 ee 48 c7 c7 a0 94 48 8a e8 ee cf 3f 05 <0f> 0b eb a1 e8 a8 dd 84 05 0f 1f 84 00 00 00 00 00 41 55 41 89 fd RSP: 0000:ffffc90000067b30 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 1ffff9200000cf66 RCX: 0000000000000000 RDX: ffff888140170000 RSI: ffffffff8161f148 RDI: fffff5200000cf58 RBP: 0000000000000013 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: 000000000000000f R13: ffff88801f6ceb00 R14: ffffffff89ebc4c0 R15: 0000000000000014 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kasprintf+0xbb/0xf0 lib/kasprintf.c:59 wq_init_lockdep kernel/workqueue.c:3489 [inline] alloc_workqueue+0x410/0x1100 kernel/workqueue.c:4343 mlx4_init+0x1fd/0x262 drivers/net/ethernet/mellanox/mlx4/main.c:4524 do_one_initcall+0xfe/0x650 init/main.c:1296 do_initcall_level init/main.c:1369 [inline] do_initcalls init/main.c:1385 [inline] do_basic_setup init/main.c:1404 [inline] kernel_init_freeable+0x6b1/0x73a init/main.c:1611 kernel_init+0x1a/0x1d0 init/main.c:1500 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306