Warning: Permanently added '[localhost]:21740' (ECDSA) to the list of known hosts. 2023/05/17 09:56:10 fuzzer started 2023/05/17 09:56:11 dialing manager at localhost:35573 2023/05/17 09:56:11 checking machine... 2023/05/17 09:56:11 checking revisions... syzkaller login: [ 44.571905] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:56:11 testing simple program... [ 44.627700] cgroup: Unknown subsys name 'net' [ 44.700415] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.815733] audit: type=1400 audit(1684317384.554:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.947312] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.957884] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.963919] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.972850] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.976098] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.978097] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.307096] ------------[ cut here ]------------ [ 59.309270] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.312250] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.315732] Modules linked in: [ 59.316946] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.319447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.321914] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.323414] 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 [ 59.328612] RSP: 0018:ffff88801ef57c00 EFLAGS: 00010282 [ 59.330238] RAX: 0000000000000000 RBX: ffff88800ea4b840 RCX: 0000000000000000 [ 59.332342] RDX: ffff88801ef48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.334488] RBP: ffff88800ea4b854 R08: 0000000000000001 R09: 0000000000000000 [ 59.337149] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.339008] R13: ffffffff84e223a0 R14: ffff88800ea4b848 R15: ffffffff84d73340 [ 59.340999] FS: 00005555569ec400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.343249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.344899] CR2: 00007f65bfef26f4 CR3: 000000001b93e000 CR4: 0000000000350ee0 [ 59.346851] Call Trace: [ 59.347565] [ 59.348336] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.349751] ipv4_frags_init_net+0x269/0x440 [ 59.350945] ops_init+0xbb/0x6b0 [ 59.351969] setup_net+0x3d9/0x990 [ 59.352930] ? down_read_killable+0x1d7/0x4e0 [ 59.354305] ? __pfx_setup_net+0x10/0x10 [ 59.355431] ? copy_net_ns+0x17c/0x770 [ 59.356537] copy_net_ns+0x321/0x770 [ 59.357610] create_new_namespaces+0x3f6/0xb30 [ 59.358901] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.360479] ksys_unshare+0x44d/0x8e0 [ 59.361600] ? __pfx_ksys_unshare+0x10/0x10 [ 59.362846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.364552] __x64_sys_unshare+0x31/0x40 [ 59.365726] do_syscall_64+0x3f/0x90 [ 59.366818] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.368352] RIP: 0033:0x7f35947f10d7 [ 59.369422] 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 [ 59.374381] RSP: 002b:00007ffc864a0a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.376538] RAX: ffffffffffffffda RBX: 00007ffc864a10b8 RCX: 00007f35947f10d7 [ 59.378556] RDX: 00007f359485b41f RSI: 00007ffc864a0a10 RDI: 0000000040000000 [ 59.380589] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc864a0820 [ 59.382391] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3594903bf0 [ 59.384328] R13: 00007ffc864a0b50 R14: 0000000000000000 R15: 00000000000000f8 [ 59.386229] [ 59.386870] irq event stamp: 9601 [ 59.387919] hardirqs last enabled at (9613): [] __up_console_sem+0x78/0x80 [ 59.390146] hardirqs last disabled at (9624): [] __up_console_sem+0x5d/0x80 [ 59.392406] softirqs last enabled at (9638): [] irq_exit_rcu+0x93/0xc0 [ 59.394579] softirqs last disabled at (9633): [] irq_exit_rcu+0x93/0xc0 [ 59.396667] ---[ end trace 0000000000000000 ]--- [ 59.402138] ------------[ cut here ]------------ [ 59.403680] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.406680] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.409000] Modules linked in: [ 59.409885] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.412339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.414572] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.415917] 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 [ 59.435790] RSP: 0018:ffff88801ef57c00 EFLAGS: 00010282 [ 59.437160] RAX: 0000000000000000 RBX: ffff88801600ca40 RCX: 0000000000000000 [ 59.439087] RDX: ffff88801ef48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.441054] RBP: ffff88801600ca54 R08: 0000000000000001 R09: 0000000000000000 [ 59.443020] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.444981] R13: ffffffff84e223a0 R14: ffff88801600ca48 R15: ffffffff84da62e0 [ 59.446877] FS: 00005555569ec400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.449188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 executing program [ 59.450741] CR2: 00007f65bfef26f4 CR3: 000000001b93e000 CR4: 0000000000350ee0 [ 59.460895] Call Trace: [ 59.461577] [ 59.462255] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.463712] ipv6_frags_init_net+0x206/0x3c0 [ 59.464966] ops_init+0xbb/0x6b0 [ 59.465911] setup_net+0x3d9/0x990 [ 59.466953] ? down_read_killable+0x1d7/0x4e0 [ 59.472922] ? __pfx_setup_net+0x10/0x10 [ 59.474049] ? copy_net_ns+0x17c/0x770 [ 59.475139] copy_net_ns+0x321/0x770 [ 59.476232] create_new_namespaces+0x3f6/0xb30 [ 59.477545] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.478822] ksys_unshare+0x44d/0x8e0 [ 59.483307] ? __pfx_ksys_unshare+0x10/0x10 [ 59.484543] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.486066] __x64_sys_unshare+0x31/0x40 [ 59.487204] do_syscall_64+0x3f/0x90 [ 59.488297] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.489751] RIP: 0033:0x7f35947f10d7 [ 59.490822] 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 [ 59.495842] RSP: 002b:00007ffc864a0a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.497964] RAX: ffffffffffffffda RBX: 00007ffc864a10b8 RCX: 00007f35947f10d7 [ 59.499902] RDX: 00007f359485b41f RSI: 00007ffc864a0a10 RDI: 0000000040000000 [ 59.501831] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc864a0820 [ 59.503703] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3594903bf0 [ 59.505546] R13: 00007ffc864a0b50 R14: 0000000000000000 R15: 00000000000000f8 [ 59.507502] [ 59.508163] irq event stamp: 11501 [ 59.509142] hardirqs last enabled at (11513): [] __up_console_sem+0x78/0x80 [ 59.511494] hardirqs last disabled at (11524): [] __up_console_sem+0x5d/0x80 [ 59.513859] softirqs last enabled at (11424): [] irq_exit_rcu+0x93/0xc0 [ 59.516027] softirqs last disabled at (11419): [] irq_exit_rcu+0x93/0xc0 [ 59.518214] ---[ end trace 0000000000000000 ]--- [ 59.520678] ------------[ cut here ]------------ [ 59.522014] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.525606] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.527869] Modules linked in: [ 59.528724] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.531270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.533527] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.534916] 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 [ 59.539867] RSP: 0018:ffff88801ef57bf0 EFLAGS: 00010286 [ 59.541310] RAX: 0000000000000000 RBX: ffff88801600d240 RCX: 0000000000000000 [ 59.543226] RDX: ffff88801ef48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.545145] RBP: ffff88801600d254 R08: 0000000000000001 R09: 0000000000000000 [ 59.547072] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.549078] R13: ffffffff84e223a0 R14: ffff88801600d248 R15: ffffffff84daf020 [ 59.551019] FS: 00005555569ec400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.553207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.554753] CR2: 00007f65bfef26f4 CR3: 000000001b93e000 CR4: 0000000000350ee0 [ 59.556805] Call Trace: [ 59.557418] [ 59.558002] nf_ct_net_init+0x224/0x3d0 [ 59.559004] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.560127] ops_init+0xbb/0x6b0 [ 59.561026] setup_net+0x3d9/0x990 [ 59.562057] ? down_read_killable+0x1d7/0x4e0 [ 59.563334] ? __pfx_setup_net+0x10/0x10 [ 59.564503] ? copy_net_ns+0x17c/0x770 [ 59.565654] copy_net_ns+0x321/0x770 [ 59.566730] create_new_namespaces+0x3f6/0xb30 [ 59.568011] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.569343] ksys_unshare+0x44d/0x8e0 [ 59.570401] ? __pfx_ksys_unshare+0x10/0x10 [ 59.571644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.573170] __x64_sys_unshare+0x31/0x40 [ 59.574311] do_syscall_64+0x3f/0x90 [ 59.575316] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.576704] RIP: 0033:0x7f35947f10d7 [ 59.577661] 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 [ 59.582462] RSP: 002b:00007ffc864a0a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.584495] RAX: ffffffffffffffda RBX: 00007ffc864a10b8 RCX: 00007f35947f10d7 [ 59.586422] RDX: 00007f359485b41f RSI: 00007ffc864a0a10 RDI: 0000000040000000 [ 59.588383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc864a0820 [ 59.590335] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3594903bf0 [ 59.592326] R13: 00007ffc864a0b50 R14: 0000000000000000 R15: 00000000000000f8 [ 59.594336] [ 59.594999] irq event stamp: 12359 [ 59.595984] hardirqs last enabled at (12371): [] __up_console_sem+0x78/0x80 [ 59.598309] hardirqs last disabled at (12382): [] __up_console_sem+0x5d/0x80 [ 59.600754] softirqs last enabled at (12082): [] irq_exit_rcu+0x93/0xc0 [ 59.602969] softirqs last disabled at (12077): [] irq_exit_rcu+0x93/0xc0 [ 59.605202] ---[ end trace 0000000000000000 ]--- [ 61.016556] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.062851] Bluetooth: hci0: command 0x041b tx timeout [ 65.111844] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.159842] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:56:26 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844e836b RDX=fffffbfff0adaf51 RSI=0000000000000004 RDI=ffffffff856d7a80 RBP=ffffffff856d7a80 RSP=ffff88806ce09c98 R8 =0000000000000000 R9 =fffffbfff0adaf50 R10=ffffffff856d7a83 R11=0000000000000001 R12=0000000000000003 R13=fffffbfff0adaf50 R14=0000000000000001 R15=1ffff1100d9c1394 RIP=ffffffff844e83e8 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 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=00007f3461fc7a08 CR3=000000000e96a000 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=8983c6491d0e659446487842195aacbd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0bc61432271e285900000000001149d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ae8915357f8555ca00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 00005555569ec400 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=00007f65bfef26f4 CR3=000000001b93e000 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