Warning: Permanently added '[localhost]:51742' (ECDSA) to the list of known hosts. 2023/05/17 03:05:31 fuzzer started 2023/05/17 03:05:32 dialing manager at localhost:35573 2023/05/17 03:05:32 checking machine... 2023/05/17 03:05:32 checking revisions... syzkaller login: [ 45.653483] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:05:32 testing simple program... [ 45.720918] cgroup: Unknown subsys name 'net' [ 45.795226] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.457333] audit: type=1400 audit(1684292744.993:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.581533] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.583420] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.585199] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.588137] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.590899] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.593601] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.983646] ------------[ cut here ]------------ [ 59.984416] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.986457] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.987775] Modules linked in: [ 59.988203] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.993994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.995190] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.995987] 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 [ 59.998174] RSP: 0018:ffff888019cd7c00 EFLAGS: 00010282 [ 59.998852] RAX: 0000000000000000 RBX: ffff88800d935440 RCX: 0000000000000000 [ 59.999759] RDX: ffff88801a1651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.000656] RBP: ffff88800d935454 R08: 0000000000000001 R09: 0000000000000000 [ 60.001552] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.002420] R13: ffffffff84e223a0 R14: ffff88800d935448 R15: ffffffff84d73340 [ 60.003382] FS: 0000555556371400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.004410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.005146] CR2: 00007fe5489ad6f4 CR3: 000000001f95e000 CR4: 0000000000350ee0 [ 60.006030] Call Trace: [ 60.006356] [ 60.006685] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.007292] ipv4_frags_init_net+0x269/0x440 [ 60.007906] ops_init+0xbb/0x6b0 [ 60.008353] setup_net+0x3d9/0x990 [ 60.008839] ? down_read_killable+0x1d7/0x4e0 [ 60.009403] ? __pfx_setup_net+0x10/0x10 [ 60.009947] ? copy_net_ns+0x17c/0x770 [ 60.010450] copy_net_ns+0x321/0x770 [ 60.010958] create_new_namespaces+0x3f6/0xb30 [ 60.011577] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.012196] ksys_unshare+0x44d/0x8e0 [ 60.012715] ? __pfx_ksys_unshare+0x10/0x10 [ 60.013255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.014002] __x64_sys_unshare+0x31/0x40 [ 60.014548] do_syscall_64+0x3f/0x90 [ 60.015024] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.015712] RIP: 0033:0x7f37543500d7 [ 60.016177] 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 [ 60.018353] RSP: 002b:00007ffdc990e108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.019303] RAX: ffffffffffffffda RBX: 00007ffdc990e748 RCX: 00007f37543500d7 [ 60.020200] RDX: 00007f37543ba41f RSI: 00007ffdc990e0a0 RDI: 0000000040000000 [ 60.021090] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc990deb0 [ 60.021993] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3754462bf0 [ 60.022892] R13: 00007ffdc990e1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.023846] [ 60.024153] irq event stamp: 8215 [ 60.024602] hardirqs last enabled at (8227): [] __up_console_sem+0x78/0x80 [ 60.025659] hardirqs last disabled at (8238): [] __up_console_sem+0x5d/0x80 [ 60.026720] softirqs last enabled at (7774): [] irq_exit_rcu+0x93/0xc0 [ 60.027759] softirqs last disabled at (7733): [] irq_exit_rcu+0x93/0xc0 [ 60.028794] ---[ end trace 0000000000000000 ]--- [ 60.034223] ------------[ cut here ]------------ [ 60.034841] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.036472] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.037545] Modules linked in: [ 60.037950] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.039099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.040116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.040790] 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 [ 60.042950] RSP: 0018:ffff888019cd7c00 EFLAGS: 00010282 [ 60.043667] RAX: 0000000000000000 RBX: ffff88800f7fb040 RCX: 0000000000000000 [ 60.044548] RDX: ffff88801a1651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.045399] RBP: ffff88800f7fb054 R08: 0000000000000001 R09: 0000000000000000 [ 60.046281] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.047188] R13: ffffffff84e223a0 R14: ffff88800f7fb048 R15: ffffffff84da62e0 [ 60.048089] FS: 0000555556371400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.049075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.049817] CR2: 00007fe5489ad6f4 CR3: 000000001f95e000 CR4: 0000000000350ee0 [ 60.050695] Call Trace: [ 60.051021] [ 60.051314] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.051962] ipv6_frags_init_net+0x206/0x3c0 [ 60.052545] ops_init+0xbb/0x6b0 [ 60.052985] setup_net+0x3d9/0x990 [ 60.053433] ? down_read_killable+0x1d7/0x4e0 [ 60.054032] ? __pfx_setup_net+0x10/0x10 [ 60.054566] ? copy_net_ns+0x17c/0x770 [ 60.055074] copy_net_ns+0x321/0x770 [ 60.055589] create_new_namespaces+0x3f6/0xb30 [ 60.056183] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.056833] ksys_unshare+0x44d/0x8e0 [ 60.057325] ? __pfx_ksys_unshare+0x10/0x10 [ 60.057896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.058635] __x64_sys_unshare+0x31/0x40 [ 60.059159] do_syscall_64+0x3f/0x90 [ 60.059694] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.060329] RIP: 0033:0x7f37543500d7 [ 60.060820] 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 [ 60.063023] RSP: 002b:00007ffdc990e108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.063996] RAX: ffffffffffffffda RBX: 00007ffdc990e748 RCX: 00007f37543500d7 [ 60.064883] RDX: 00007f37543ba41f RSI: 00007ffdc990e0a0 RDI: 0000000040000000 [ 60.065800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc990deb0 [ 60.066687] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3754462bf0 [ 60.067607] R13: 00007ffdc990e1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.068491] [ 60.068826] irq event stamp: 9895 [ 60.069251] hardirqs last enabled at (9905): [] __up_console_sem+0x78/0x80 [ 60.070311] hardirqs last disabled at (9916): [] __up_console_sem+0x5d/0x80 [ 60.071370] softirqs last enabled at (9004): [] irq_exit_rcu+0x93/0xc0 [ 60.072427] softirqs last disabled at (8951): [] irq_exit_rcu+0x93/0xc0 [ 60.073470] ---[ end trace 0000000000000000 ]--- [ 60.074851] ------------[ cut here ]------------ [ 60.075460] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.077480] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.078579] Modules linked in: [ 60.078993] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.080176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.081207] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.081888] 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 [ 60.084110] RSP: 0018:ffff888019cd7bf0 EFLAGS: 00010286 [ 60.084811] RAX: 0000000000000000 RBX: ffff88800f7ef040 RCX: 0000000000000000 [ 60.085708] RDX: ffff88801a1651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.086621] RBP: ffff88800f7ef054 R08: 0000000000000001 R09: 0000000000000000 [ 60.087551] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.088407] R13: ffffffff84e223a0 R14: ffff88800f7ef048 R15: ffffffff84daf020 [ 60.089332] FS: 0000555556371400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.090388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.091185] CR2: 00007fe5489ad6f4 CR3: 000000001f95e000 CR4: 0000000000350ee0 [ 60.092157] Call Trace: [ 60.092510] [ 60.092879] nf_ct_net_init+0x224/0x3d0 [ 60.093428] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.094083] ops_init+0xbb/0x6b0 [ 60.094585] setup_net+0x3d9/0x990 [ 60.095078] ? down_read_killable+0x1d7/0x4e0 [ 60.095735] ? __pfx_setup_net+0x10/0x10 [ 60.096279] ? copy_net_ns+0x17c/0x770 [ 60.096865] copy_net_ns+0x321/0x770 [ 60.097379] create_new_namespaces+0x3f6/0xb30 [ 60.098042] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.098724] ksys_unshare+0x44d/0x8e0 [ 60.099233] ? __pfx_ksys_unshare+0x10/0x10 [ 60.099863] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.100636] __x64_sys_unshare+0x31/0x40 [ 60.101193] do_syscall_64+0x3f/0x90 [ 60.101720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.102391] RIP: 0033:0x7f37543500d7 [ 60.102904] 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 [ 60.105229] RSP: 002b:00007ffdc990e108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.106231] RAX: ffffffffffffffda RBX: 00007ffdc990e748 RCX: 00007f37543500d7 [ 60.107161] RDX: 00007f37543ba41f RSI: 00007ffdc990e0a0 RDI: 0000000040000000 [ 60.108117] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc990deb0 [ 60.109061] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3754462bf0 [ 60.110006] R13: 00007ffdc990e1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.110970] [ 60.111286] irq event stamp: 10727 [ 60.111774] hardirqs last enabled at (10739): [] __up_console_sem+0x78/0x80 [ 60.112897] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80 [ 60.114030] softirqs last enabled at (10428): [] irq_exit_rcu+0x93/0xc0 [ 60.115125] softirqs last disabled at (10423): [] irq_exit_rcu+0x93/0xc0 [ 60.116229] ---[ end trace 0000000000000000 ]--- executing program [ 61.667138] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.714610] Bluetooth: hci0: command 0x041b tx timeout [ 65.762592] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.810678] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:05:44 Registers: info registers vcpu 0 RAX=000000000002f953 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=1 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=00007f787bb4ba20 CR3=0000000015e40000 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=eabdcc9aed4803adb0430399839e8008 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=dbbe529e0e11d50d000000000013c338 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2eb84a25cfd49e9c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019cd75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556371400 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=00007fe5489ad6f4 CR3=000000001f95e000 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