Warning: Permanently added '[localhost]:13253' (ECDSA) to the list of known hosts. 2023/05/17 10:14:07 fuzzer started 2023/05/17 10:14:07 dialing manager at localhost:35573 2023/05/17 10:14:07 checking machine... 2023/05/17 10:14:07 checking revisions... syzkaller login: [ 74.611790] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:14:07 testing simple program... [ 74.693523] cgroup: Unknown subsys name 'net' [ 74.853956] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 87.760186] audit: type=1400 audit(1684318461.036:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 88.898102] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.900436] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.902395] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.905937] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.924616] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.952288] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.342365] ------------[ cut here ]------------ [ 89.342794] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 89.343835] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.344543] Modules linked in: [ 89.344801] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 89.345550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.346201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.346602] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 89.347954] RSP: 0018:ffff888016a07c00 EFLAGS: 00010282 [ 89.368411] RAX: 0000000000000000 RBX: ffff888015a21c40 RCX: 0000000000000000 [ 89.369101] RDX: ffff88800f8f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.369643] RBP: ffff888015a21c54 R08: 0000000000000001 R09: 0000000000000000 [ 89.370201] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.370729] R13: ffffffff84e223a0 R14: ffff888015a21c48 R15: ffffffff84d73340 [ 89.371288] FS: 000055555749a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.371911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.376284] CR2: 00007f9ec02586f4 CR3: 0000000016f5a000 CR4: 0000000000350ee0 [ 89.376857] Call Trace: [ 89.377088] [ 89.377277] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 89.377660] ipv4_frags_init_net+0x269/0x440 [ 89.378036] ops_init+0xbb/0x6b0 [ 89.378330] setup_net+0x3d9/0x990 [ 89.378614] ? down_read_killable+0x1d7/0x4e0 [ 89.378996] ? __pfx_setup_net+0x10/0x10 [ 89.379320] ? copy_net_ns+0x17c/0x770 [ 89.379641] copy_net_ns+0x321/0x770 [ 89.379967] create_new_namespaces+0x3f6/0xb30 [ 89.380392] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.380803] ksys_unshare+0x44d/0x8e0 [ 89.381148] ? __pfx_ksys_unshare+0x10/0x10 [ 89.381496] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.381969] __x64_sys_unshare+0x31/0x40 [ 89.382308] do_syscall_64+0x3f/0x90 [ 89.382611] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.383037] RIP: 0033:0x7f333c5ee0d7 [ 89.383333] 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 10 01 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 [ 89.384728] RSP: 002b:00007fffe360e788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 89.385330] RAX: ffffffffffffffda RBX: 00007fffe360edc8 RCX: 00007f333c5ee0d7 [ 89.385871] RDX: 00007f333c65841f RSI: 00007fffe360e720 RDI: 0000000040000000 [ 89.386439] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe360e530 [ 89.386989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f333c700bf0 [ 89.387535] R13: 00007fffe360e860 R14: 0000000000000000 R15: 00000000000000f8 [ 89.388112] [ 89.388313] irq event stamp: 8141 [ 89.388586] hardirqs last enabled at (8151): [] __up_console_sem+0x78/0x80 [ 89.389259] hardirqs last disabled at (8162): [] __up_console_sem+0x5d/0x80 [ 89.389922] softirqs last enabled at (7746): [] irq_exit_rcu+0x93/0xc0 [ 89.390551] softirqs last disabled at (7741): [] irq_exit_rcu+0x93/0xc0 [ 89.391207] ---[ end trace 0000000000000000 ]--- [ 89.403656] ------------[ cut here ]------------ [ 89.407052] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 89.408197] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.408851] Modules linked in: [ 89.409131] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 89.409847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.410488] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.410912] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 89.412271] RSP: 0018:ffff888016a07c00 EFLAGS: 00010282 [ 89.415004] RAX: 0000000000000000 RBX: ffff8880159a2240 RCX: 0000000000000000 [ 89.415540] RDX: ffff88800f8f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.416096] RBP: ffff8880159a2254 R08: 0000000000000001 R09: 0000000000000000 [ 89.416660] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.417219] R13: ffffffff84e223a0 R14: ffff8880159a2248 R15: ffffffff84da62e0 [ 89.417776] FS: 000055555749a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.418404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.418847] CR2: 00007f9ec02586f4 CR3: 0000000016f5a000 CR4: 0000000000350ee0 [ 89.419410] Call Trace: [ 89.419622] [ 89.419819] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 89.420238] ipv6_frags_init_net+0x206/0x3c0 [ 89.420619] ops_init+0xbb/0x6b0 [ 89.420924] setup_net+0x3d9/0x990 [ 89.421208] ? down_read_killable+0x1d7/0x4e0 [ 89.421570] ? __pfx_setup_net+0x10/0x10 [ 89.421908] ? copy_net_ns+0x17c/0x770 [ 89.422234] copy_net_ns+0x321/0x770 [ 89.422553] create_new_namespaces+0x3f6/0xb30 [ 89.422953] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.423352] ksys_unshare+0x44d/0x8e0 [ 89.423663] ? __pfx_ksys_unshare+0x10/0x10 [ 89.424032] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.424518] __x64_sys_unshare+0x31/0x40 [ 89.424850] do_syscall_64+0x3f/0x90 [ 89.425176] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.425593] RIP: 0033:0x7f333c5ee0d7 [ 89.425918] 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 10 01 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 [ 89.427324] RSP: 002b:00007fffe360e788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 89.427932] RAX: ffffffffffffffda RBX: 00007fffe360edc8 RCX: 00007f333c5ee0d7 [ 89.428523] RDX: 00007f333c65841f RSI: 00007fffe360e720 RDI: 0000000040000000 [ 89.429083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe360e530 [ 89.429620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f333c700bf0 [ 89.430168] R13: 00007fffe360e860 R14: 0000000000000000 R15: 00000000000000f8 [ 89.430726] [ 89.430937] irq event stamp: 9721 [ 89.431212] hardirqs last enabled at (9731): [] __up_console_sem+0x78/0x80 [ 89.431865] hardirqs last disabled at (9740): [] __up_console_sem+0x5d/0x80 [ 89.432562] softirqs last enabled at (8826): [] netlink_insert+0x187/0x1820 [ 89.433282] softirqs last disabled at (8824): [] release_sock+0x1f/0x1b0 [ 89.433948] ---[ end trace 0000000000000000 ]--- executing program [ 89.436067] ------------[ cut here ]------------ [ 89.436455] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 89.437652] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.438321] Modules linked in: [ 89.438584] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 89.439317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.439963] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.441388] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 89.442743] RSP: 0018:ffff888016a07bf0 EFLAGS: 00010286 [ 89.443180] RAX: 0000000000000000 RBX: ffff8880159a3e40 RCX: 0000000000000000 [ 89.443716] RDX: ffff88800f8f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.444279] RBP: ffff8880159a3e54 R08: 0000000000000001 R09: 0000000000000000 [ 89.444853] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.445419] R13: ffffffff84e223a0 R14: ffff8880159a3e48 R15: ffffffff84daf020 [ 89.445987] FS: 000055555749a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.446586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.447035] CR2: 00007f9ec02586f4 CR3: 0000000016f5a000 CR4: 0000000000350ee0 [ 89.447552] Call Trace: [ 89.447758] [ 89.447977] nf_ct_net_init+0x224/0x3d0 [ 89.448319] ? __pfx_nf_ct_net_init+0x10/0x10 [ 89.448701] ops_init+0xbb/0x6b0 [ 89.449016] setup_net+0x3d9/0x990 [ 89.449307] ? down_read_killable+0x1d7/0x4e0 [ 89.449664] ? __pfx_setup_net+0x10/0x10 [ 89.450005] ? copy_net_ns+0x17c/0x770 [ 89.450330] copy_net_ns+0x321/0x770 [ 89.450630] create_new_namespaces+0x3f6/0xb30 [ 89.451018] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.451412] ksys_unshare+0x44d/0x8e0 [ 89.451727] ? __pfx_ksys_unshare+0x10/0x10 [ 89.452103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.452634] __x64_sys_unshare+0x31/0x40 [ 89.452994] do_syscall_64+0x3f/0x90 [ 89.453303] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.453711] RIP: 0033:0x7f333c5ee0d7 [ 89.454038] 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 10 01 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 [ 89.455421] RSP: 002b:00007fffe360e788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 89.456031] RAX: ffffffffffffffda RBX: 00007fffe360edc8 RCX: 00007f333c5ee0d7 [ 89.456604] RDX: 00007f333c65841f RSI: 00007fffe360e720 RDI: 0000000040000000 [ 89.457171] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe360e530 [ 89.457726] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f333c700bf0 [ 89.458301] R13: 00007fffe360e860 R14: 0000000000000000 R15: 00000000000000f8 [ 89.458859] [ 89.459079] irq event stamp: 10485 [ 89.459360] hardirqs last enabled at (10495): [] __up_console_sem+0x78/0x80 [ 89.460032] hardirqs last disabled at (10506): [] __up_console_sem+0x5d/0x80 [ 89.460707] softirqs last enabled at (9972): [] irq_exit_rcu+0x93/0xc0 [ 89.461363] softirqs last disabled at (9909): [] irq_exit_rcu+0x93/0xc0 [ 89.462037] ---[ end trace 0000000000000000 ]--- [ 91.045086] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 93.090954] Bluetooth: hci0: command 0x041b tx timeout [ 95.140979] Bluetooth: hci0: command 0x040f tx timeout executing program [ 97.193967] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:13:54 Registers: info registers vcpu 0 RAX=000000000002956f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fd53d18a6a8 CR3=000000000e938000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=20293030303028303034613934373535 XMM04=65203938203834203032203431203662 XMM05=3834203865203938203834206230203e XMM06=38652034382032652034322030322037 XMM07=00000000000000000000000000000000 XMM08=3938203a65646f43205d323036363400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016a076e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555749a400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f9ec02586f4 CR3=0000000016f5a000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000