Warning: Permanently added '[localhost]:3937' (ECDSA) to the list of known hosts. 2023/05/17 05:16:44 fuzzer started 2023/05/17 05:16:44 dialing manager at localhost:35573 2023/05/17 05:16:44 checking machine... 2023/05/17 05:16:44 checking revisions... syzkaller login: [ 43.825880] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:16:44 testing simple program... [ 43.896063] cgroup: Unknown subsys name 'net' [ 43.972456] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.903784] audit: type=1400 audit(1684300616.950:6): 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 [ 57.044384] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.048478] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.050288] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.054530] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.057470] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.058739] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.493100] ------------[ cut here ]------------ [ 57.493846] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.496029] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.497152] Modules linked in: [ 57.497603] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.502473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.503573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.504311] 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 [ 57.506599] RSP: 0018:ffff888016217c00 EFLAGS: 00010282 [ 57.507321] RAX: 0000000000000000 RBX: ffff88800c651040 RCX: 0000000000000000 [ 57.508279] RDX: ffff888015ae1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.509241] RBP: ffff88800c651054 R08: 0000000000000001 R09: 0000000000000000 [ 57.510174] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.511121] R13: ffffffff84e223a0 R14: ffff88800c651048 R15: ffffffff84d73340 [ 57.512080] FS: 0000555555782400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.513145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.513893] CR2: 00007fc73d48f6f4 CR3: 0000000016ab4000 CR4: 0000000000350ee0 [ 57.514832] Call Trace: [ 57.515208] [ 57.515524] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.516217] ipv4_frags_init_net+0x269/0x440 [ 57.516806] ops_init+0xbb/0x6b0 [ 57.517306] setup_net+0x3d9/0x990 [ 57.517785] ? down_read_killable+0x1d7/0x4e0 [ 57.518411] ? __pfx_setup_net+0x10/0x10 [ 57.518976] ? copy_net_ns+0x17c/0x770 [ 57.519511] copy_net_ns+0x321/0x770 [ 57.520058] create_new_namespaces+0x3f6/0xb30 [ 57.520679] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.521370] ksys_unshare+0x44d/0x8e0 [ 57.521889] ? __pfx_ksys_unshare+0x10/0x10 [ 57.522499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.523279] __x64_sys_unshare+0x31/0x40 [ 57.523850] do_syscall_64+0x3f/0x90 [ 57.524389] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.525093] RIP: 0033:0x7fc030e650d7 [ 57.525580] 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 [ 57.527892] RSP: 002b:00007ffeda8bec88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.528890] RAX: ffffffffffffffda RBX: 00007ffeda8bf2c8 RCX: 00007fc030e650d7 [ 57.529832] RDX: 00007fc030ecf41f RSI: 00007ffeda8bec20 RDI: 0000000040000000 [ 57.530780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeda8bea30 [ 57.531744] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc030f77bf0 [ 57.532695] R13: 00007ffeda8bed60 R14: 0000000000000000 R15: 00000000000000f8 [ 57.533655] [ 57.534008] irq event stamp: 8753 [ 57.534459] hardirqs last enabled at (8763): [] __up_console_sem+0x78/0x80 [ 57.535593] hardirqs last disabled at (8784): [] __up_console_sem+0x5d/0x80 [ 57.536727] softirqs last enabled at (8780): [] irq_exit_rcu+0x93/0xc0 [ 57.537832] softirqs last disabled at (8771): [] irq_exit_rcu+0x93/0xc0 [ 57.538946] ---[ end trace 0000000000000000 ]--- [ 57.544943] ------------[ cut here ]------------ [ 57.545574] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.547534] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.548661] Modules linked in: [ 57.549114] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.550315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.551373] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.552087] 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 [ 57.554368] RSP: 0018:ffff888016217c00 EFLAGS: 00010282 [ 57.555111] RAX: 0000000000000000 RBX: ffff88800f6cb040 RCX: 0000000000000000 [ 57.556068] RDX: ffff888015ae1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.557030] RBP: ffff88800f6cb054 R08: 0000000000000001 R09: 0000000000000000 [ 57.557972] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.558874] R13: ffffffff84e223a0 R14: ffff88800f6cb048 R15: ffffffff84da62e0 [ 57.559825] FS: 0000555555782400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.560887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.561663] CR2: 00007fc73d48f6f4 CR3: 0000000016ab4000 CR4: 0000000000350ee0 [ 57.562621] Call Trace: [ 57.563005] [ 57.563320] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.564010] ipv6_frags_init_net+0x206/0x3c0 [ 57.564599] ops_init+0xbb/0x6b0 [ 57.565103] setup_net+0x3d9/0x990 [ 57.565587] ? down_read_killable+0x1d7/0x4e0 [ 57.566227] ? __pfx_setup_net+0x10/0x10 [ 57.566769] ? copy_net_ns+0x17c/0x770 [ 57.567336] copy_net_ns+0x321/0x770 [ 57.567878] create_new_namespaces+0x3f6/0xb30 [ 57.568541] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.569236] ksys_unshare+0x44d/0x8e0 [ 57.569761] ? __pfx_ksys_unshare+0x10/0x10 [ 57.570384] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.571189] __x64_sys_unshare+0x31/0x40 [ 57.571750] do_syscall_64+0x3f/0x90 [ 57.572289] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.573002] RIP: 0033:0x7fc030e650d7 [ 57.573500] 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 [ 57.575794] RSP: 002b:00007ffeda8bec88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.576794] RAX: ffffffffffffffda RBX: 00007ffeda8bf2c8 RCX: 00007fc030e650d7 [ 57.577741] RDX: 00007fc030ecf41f RSI: 00007ffeda8bec20 RDI: 0000000040000000 [ 57.578688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeda8bea30 [ 57.579622] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc030f77bf0 [ 57.580577] R13: 00007ffeda8bed60 R14: 0000000000000000 R15: 00000000000000f8 [ 57.581552] [ 57.581876] irq event stamp: 10777 [ 57.582370] hardirqs last enabled at (10789): [] __up_console_sem+0x78/0x80 [ 57.583497] hardirqs last disabled at (10800): [] __up_console_sem+0x5d/0x80 [ 57.584647] softirqs last enabled at (10268): [] irq_exit_rcu+0x93/0xc0 [ 57.585756] softirqs last disabled at (10263): [] irq_exit_rcu+0x93/0xc0 [ 57.586864] ---[ end trace 0000000000000000 ]--- [ 57.588433] ------------[ cut here ]------------ [ 57.589276] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.591402] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.592542] Modules linked in: [ 57.593014] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.594237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.595325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.596047] 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 [ 57.598366] RSP: 0018:ffff888016217bf0 EFLAGS: 00010286 [ 57.599097] RAX: 0000000000000000 RBX: ffff88800f6caa40 RCX: 0000000000000000 [ 57.600075] RDX: ffff888015ae1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.601041] RBP: ffff88800f6caa54 R08: 0000000000000001 R09: 0000000000000000 [ 57.601996] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.602936] R13: ffffffff84e223a0 R14: ffff88800f6caa48 R15: ffffffff84daf020 [ 57.603878] FS: 0000555555782400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.604967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.605714] CR2: 00007fc73d48f6f4 CR3: 0000000016ab4000 CR4: 0000000000350ee0 [ 57.606675] Call Trace: [ 57.607057] [ 57.607381] nf_ct_net_init+0x224/0x3d0 [ 57.607985] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.608602] ops_init+0xbb/0x6b0 [ 57.609117] setup_net+0x3d9/0x990 [ 57.609605] ? down_read_killable+0x1d7/0x4e0 [ 57.610245] ? __pfx_setup_net+0x10/0x10 [ 57.610796] ? copy_net_ns+0x17c/0x770 [ 57.611367] copy_net_ns+0x321/0x770 [ 57.611930] create_new_namespaces+0x3f6/0xb30 [ 57.612566] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.613265] ksys_unshare+0x44d/0x8e0 [ 57.613788] ? __pfx_ksys_unshare+0x10/0x10 [ 57.614401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.615207] __x64_sys_unshare+0x31/0x40 [ 57.615764] do_syscall_64+0x3f/0x90 [ 57.616302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.617015] RIP: 0033:0x7fc030e650d7 [ 57.617509] 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 [ 57.619839] RSP: 002b:00007ffeda8bec88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.620841] RAX: ffffffffffffffda RBX: 00007ffeda8bf2c8 RCX: 00007fc030e650d7 [ 57.621801] RDX: 00007fc030ecf41f RSI: 00007ffeda8bec20 RDI: 0000000040000000 [ 57.622750] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeda8bea30 [ 57.623704] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc030f77bf0 [ 57.624656] R13: 00007ffeda8bed60 R14: 0000000000000000 R15: 00000000000000f8 [ 57.625640] [ 57.625999] irq event stamp: 11645 [ 57.626467] hardirqs last enabled at (11655): [] __up_console_sem+0x78/0x80 [ 57.627591] hardirqs last disabled at (11666): [] __up_console_sem+0x5d/0x80 [ 57.628766] softirqs last enabled at (11256): [] irq_exit_rcu+0x93/0xc0 [ 57.629879] softirqs last disabled at (11251): [] irq_exit_rcu+0x93/0xc0 [ 57.630989] ---[ end trace 0000000000000000 ]--- executing program [ 59.127515] Bluetooth: hci0: command 0x0409 tx timeout [ 61.174973] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.223095] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.270994] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:16:58 Registers: info registers vcpu 0 RAX=000000000002b453 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=00007faaf7590ad0 CR3=00000000169ce000 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=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 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=ffff8880162175f0 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 0000555555782400 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=00007fc73d48f6f4 CR3=0000000016ab4000 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