Warning: Permanently added '[localhost]:24351' (ECDSA) to the list of known hosts. 2023/05/17 01:03:14 fuzzer started 2023/05/17 01:03:15 dialing manager at localhost:35573 2023/05/17 01:03:15 checking machine... 2023/05/17 01:03:15 checking revisions... syzkaller login: [ 38.798928] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:03:15 testing simple program... [ 38.868979] cgroup: Unknown subsys name 'net' [ 38.933223] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.370057] audit: type=1400 audit(1684285407.832:6): 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 [ 52.510692] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.512956] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.515097] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.519097] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.522151] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.523434] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.951493] ------------[ cut here ]------------ [ 52.952287] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.954382] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.955725] Modules linked in: [ 52.956208] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.961080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.962282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.963087] 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 [ 52.965370] RSP: 0018:ffff88801f3afc00 EFLAGS: 00010282 [ 52.966091] RAX: 0000000000000000 RBX: ffff88800f15dc40 RCX: 0000000000000000 [ 52.966995] RDX: ffff888016dd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.967920] RBP: ffff88800f15dc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.968824] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.969729] R13: ffffffff84e223a0 R14: ffff88800f15dc48 R15: ffffffff84d73340 [ 52.970622] FS: 0000555555596400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.971652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.972378] CR2: 00007fa253478dd0 CR3: 0000000019d9e000 CR4: 0000000000350ee0 [ 52.973276] Call Trace: [ 52.973643] [ 52.973945] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.974550] ipv4_frags_init_net+0x269/0x440 [ 52.975156] ops_init+0xbb/0x6b0 [ 52.975657] setup_net+0x3d9/0x990 [ 52.976115] ? down_read_killable+0x1d7/0x4e0 [ 52.976711] ? __pfx_setup_net+0x10/0x10 [ 52.977225] ? copy_net_ns+0x17c/0x770 [ 52.977763] copy_net_ns+0x321/0x770 [ 52.978251] create_new_namespaces+0x3f6/0xb30 [ 52.978873] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.979511] ksys_unshare+0x44d/0x8e0 [ 52.980032] ? __pfx_ksys_unshare+0x10/0x10 [ 52.980607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.981323] __x64_sys_unshare+0x31/0x40 [ 52.981876] do_syscall_64+0x3f/0x90 [ 52.982351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.983023] RIP: 0033:0x7fbf467300d7 [ 52.983497] 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 [ 52.985654] RSP: 002b:00007ffc77a1e358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.986617] RAX: ffffffffffffffda RBX: 00007ffc77a1e998 RCX: 00007fbf467300d7 [ 52.987515] RDX: 00007fbf4679a41f RSI: 00007ffc77a1e2f0 RDI: 0000000040000000 [ 52.988411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77a1e100 [ 52.989319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf46842bf0 [ 52.990219] R13: 00007ffc77a1e430 R14: 0000000000000000 R15: 00000000000000f8 [ 52.991131] [ 52.991441] irq event stamp: 8929 [ 52.991896] hardirqs last enabled at (8941): [] __up_console_sem+0x78/0x80 [ 52.992964] hardirqs last disabled at (8952): [] __up_console_sem+0x5d/0x80 [ 52.994031] softirqs last enabled at (8504): [] irq_exit_rcu+0x93/0xc0 [ 52.995066] softirqs last disabled at (8489): [] irq_exit_rcu+0x93/0xc0 [ 52.996118] ---[ end trace 0000000000000000 ]--- [ 53.001395] ------------[ cut here ]------------ [ 53.002023] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.003731] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.004792] Modules linked in: [ 53.005203] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.006388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.007414] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.008105] 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 [ 53.010485] RSP: 0018:ffff88801f3afc00 EFLAGS: 00010282 [ 53.011210] RAX: 0000000000000000 RBX: ffff88800ed14440 RCX: 0000000000000000 [ 53.012139] RDX: ffff888016dd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.013062] RBP: ffff88800ed14454 R08: 0000000000000001 R09: 0000000000000000 [ 53.013977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.014897] R13: ffffffff84e223a0 R14: ffff88800ed14448 R15: ffffffff84da62e0 [ 53.015836] FS: 0000555555596400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.016866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.017640] CR2: 00007fa253478dd0 CR3: 0000000019d9e000 CR4: 0000000000350ee0 [ 53.018524] Call Trace: [ 53.018976] [ 53.019348] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.020173] ipv6_frags_init_net+0x206/0x3c0 [ 53.020909] ops_init+0xbb/0x6b0 [ 53.021458] setup_net+0x3d9/0x990 [ 53.022073] ? down_read_killable+0x1d7/0x4e0 [ 53.022824] ? __pfx_setup_net+0x10/0x10 [ 53.023489] ? copy_net_ns+0x17c/0x770 [ 53.024172] copy_net_ns+0x321/0x770 [ 53.024817] create_new_namespaces+0x3f6/0xb30 [ 53.025545] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.026362] ksys_unshare+0x44d/0x8e0 [ 53.027018] ? __pfx_ksys_unshare+0x10/0x10 [ 53.027761] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.028675] __x64_sys_unshare+0x31/0x40 [ 53.029315] do_syscall_64+0x3f/0x90 [ 53.029949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.030795] RIP: 0033:0x7fbf467300d7 [ 53.031388] 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 [ 53.034087] RSP: 002b:00007ffc77a1e358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.035274] RAX: ffffffffffffffda RBX: 00007ffc77a1e998 RCX: 00007fbf467300d7 [ 53.036407] RDX: 00007fbf4679a41f RSI: 00007ffc77a1e2f0 RDI: 0000000040000000 [ 53.037504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77a1e100 [ 53.038608] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf46842bf0 [ 53.039752] R13: 00007ffc77a1e430 R14: 0000000000000000 R15: 00000000000000f8 [ 53.040888] [ 53.041265] irq event stamp: 10421 [ 53.041839] hardirqs last enabled at (10433): [] __up_console_sem+0x78/0x80 [ 53.043187] hardirqs last disabled at (10444): [] __up_console_sem+0x5d/0x80 [ 53.044531] softirqs last enabled at (9988): [] irq_exit_rcu+0x93/0xc0 [ 53.045818] softirqs last disabled at (9983): [] irq_exit_rcu+0x93/0xc0 [ 53.047092] ---[ end trace 0000000000000000 ]--- [ 53.048631] ------------[ cut here ]------------ [ 53.049343] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.051695] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.053015] Modules linked in: [ 53.053522] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.054955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.056231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.057087] 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 [ 53.059816] RSP: 0018:ffff88801f3afbf0 EFLAGS: 00010286 [ 53.060671] RAX: 0000000000000000 RBX: ffff888008ee7c40 RCX: 0000000000000000 [ 53.061789] RDX: ffff888016dd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.062909] RBP: ffff888008ee7c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.064033] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.065144] R13: ffffffff84e223a0 R14: ffff888008ee7c48 R15: ffffffff84daf020 [ 53.066247] FS: 0000555555596400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.067522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.068422] CR2: 00007fa253478dd0 CR3: 0000000019d9e000 CR4: 0000000000350ee0 [ 53.069543] Call Trace: [ 53.069974] [ 53.070333] nf_ct_net_init+0x224/0x3d0 [ 53.071001] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.071784] ops_init+0xbb/0x6b0 [ 53.072331] setup_net+0x3d9/0x990 [ 53.072949] ? down_read_killable+0x1d7/0x4e0 [ 53.073689] ? __pfx_setup_net+0x10/0x10 [ 53.074322] ? copy_net_ns+0x17c/0x770 [ 53.074999] copy_net_ns+0x321/0x770 [ 53.075640] create_new_namespaces+0x3f6/0xb30 [ 53.076364] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.077164] ksys_unshare+0x44d/0x8e0 [ 53.077820] ? __pfx_ksys_unshare+0x10/0x10 [ 53.078500] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.079433] __x64_sys_unshare+0x31/0x40 [ 53.080110] do_syscall_64+0x3f/0x90 [ 53.080746] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.081549] RIP: 0033:0x7fbf467300d7 [ 53.082170] 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 [ 53.084847] RSP: 002b:00007ffc77a1e358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.086033] RAX: ffffffffffffffda RBX: 00007ffc77a1e998 RCX: 00007fbf467300d7 [ 53.087145] RDX: 00007fbf4679a41f RSI: 00007ffc77a1e2f0 RDI: 0000000040000000 [ 53.088251] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77a1e100 [ 53.089373] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf46842bf0 [ 53.090494] R13: 00007ffc77a1e430 R14: 0000000000000000 R15: 00000000000000f8 [ 53.091667] [ 53.092028] irq event stamp: 11207 [ 53.092562] hardirqs last enabled at (11217): [] __up_console_sem+0x78/0x80 [ 53.093916] hardirqs last disabled at (11230): [] __up_console_sem+0x5d/0x80 [ 53.095256] softirqs last enabled at (10954): [] irq_exit_rcu+0x93/0xc0 [ 53.096424] softirqs last disabled at (10949): [] irq_exit_rcu+0x93/0xc0 [ 53.097520] ---[ end trace 0000000000000000 ]--- executing program [ 54.594221] Bluetooth: hci0: command 0x0409 tx timeout [ 56.641758] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.689649] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.737712] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:03:27 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff86610f8f RCX=0000000000000100 RDX=ffffffff8542a780 RSI=ffffffff8139f074 RDI=ffffffff86610f8f RBP=ffffffff86610f8f RSP=ffff88806ce09a30 R8 =0000000000000007 R9 =ffffffffff600000 R10=ffffffff86610000 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800c46ad90 RIP=ffffffff8139f07b RFL=00000282 [--S----] 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=00007fa25346b070 CR3=000000000dd7e000 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=2039323a33303a31302037312079614d XMM01=5d3830323635392e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f3af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 0000555555596400 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=00007fa253478dd0 CR3=0000000019d9e000 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