Warning: Permanently added '[localhost]:57286' (ECDSA) to the list of known hosts. 2023/05/17 06:22:01 fuzzer started 2023/05/17 06:22:02 dialing manager at localhost:35573 2023/05/17 06:22:02 checking machine... 2023/05/17 06:22:02 checking revisions... syzkaller login: [ 41.919047] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:22:02 testing simple program... [ 41.988460] cgroup: Unknown subsys name 'net' [ 42.070927] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.984912] audit: type=1400 audit(1684304535.327:6): 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 [ 56.086220] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.088268] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.089729] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.092889] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.094622] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.096054] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.498120] ------------[ cut here ]------------ [ 56.498775] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.500868] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.501959] Modules linked in: [ 56.502406] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.507452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.508643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.509490] 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 [ 56.511863] RSP: 0018:ffff88800fcd7c00 EFLAGS: 00010282 [ 56.512669] RAX: 0000000000000000 RBX: ffff88800f05e440 RCX: 0000000000000000 [ 56.513639] RDX: ffff8880174d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.514585] RBP: ffff88800f05e454 R08: 0000000000000001 R09: 0000000000000000 [ 56.515534] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.516478] R13: ffffffff84e223a0 R14: ffff88800f05e448 R15: ffffffff84d73340 [ 56.517472] FS: 0000555555e41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.518546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.519342] CR2: 00007efde8f026f4 CR3: 0000000009476000 CR4: 0000000000350ee0 [ 56.520284] Call Trace: [ 56.520630] [ 56.520956] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.521646] ipv4_frags_init_net+0x269/0x440 [ 56.522262] ops_init+0xbb/0x6b0 [ 56.522728] setup_net+0x3d9/0x990 [ 56.523247] ? down_read_killable+0x1d7/0x4e0 [ 56.523857] ? __pfx_setup_net+0x10/0x10 [ 56.524427] ? copy_net_ns+0x17c/0x770 [ 56.524996] copy_net_ns+0x321/0x770 [ 56.525544] create_new_namespaces+0x3f6/0xb30 [ 56.526201] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.526851] ksys_unshare+0x44d/0x8e0 [ 56.527407] ? __pfx_ksys_unshare+0x10/0x10 [ 56.527985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.528780] __x64_sys_unshare+0x31/0x40 [ 56.529360] do_syscall_64+0x3f/0x90 [ 56.529866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.530585] RIP: 0033:0x7fdd3e4140d7 [ 56.531079] 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 [ 56.533463] RSP: 002b:00007fff7b8489f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.534471] RAX: ffffffffffffffda RBX: 00007fff7b849038 RCX: 00007fdd3e4140d7 [ 56.535406] RDX: 00007fdd3e47e41f RSI: 00007fff7b848990 RDI: 0000000040000000 [ 56.536377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7b8487a0 [ 56.537329] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd3e526bf0 [ 56.538267] R13: 00007fff7b848ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.539236] [ 56.539560] irq event stamp: 8487 [ 56.540004] hardirqs last enabled at (8497): [] __up_console_sem+0x78/0x80 [ 56.541139] hardirqs last disabled at (8508): [] __up_console_sem+0x5d/0x80 [ 56.542271] softirqs last enabled at (8054): [] irq_exit_rcu+0x93/0xc0 [ 56.543377] softirqs last disabled at (8039): [] irq_exit_rcu+0x93/0xc0 [ 56.544472] ---[ end trace 0000000000000000 ]--- [ 56.554029] ------------[ cut here ]------------ [ 56.554734] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.556953] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.558063] Modules linked in: [ 56.558709] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.559912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.560949] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.561631] 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 [ 56.563808] RSP: 0018:ffff88800fcd7c00 EFLAGS: 00010282 [ 56.564508] RAX: 0000000000000000 RBX: ffff88800f6eee40 RCX: 0000000000000000 [ 56.565414] RDX: ffff8880174d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.566317] RBP: ffff88800f6eee54 R08: 0000000000000001 R09: 0000000000000000 [ 56.567229] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.568173] R13: ffffffff84e223a0 R14: ffff88800f6eee48 R15: ffffffff84da62e0 [ 56.569139] FS: 0000555555e41400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.570196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.570945] CR2: 00007fc432381000 CR3: 0000000009476000 CR4: 0000000000350ef0 [ 56.571886] Call Trace: [ 56.572262] [ 56.572574] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.573272] ipv6_frags_init_net+0x206/0x3c0 [ 56.573863] ops_init+0xbb/0x6b0 [ 56.574366] setup_net+0x3d9/0x990 [ 56.574853] ? down_read_killable+0x1d7/0x4e0 [ 56.575483] ? __pfx_setup_net+0x10/0x10 [ 56.576142] ? copy_net_ns+0x17c/0x770 [ 56.576818] copy_net_ns+0x321/0x770 [ 56.577504] create_new_namespaces+0x3f6/0xb30 [ 56.578272] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.579057] ksys_unshare+0x44d/0x8e0 [ 56.579717] ? __pfx_ksys_unshare+0x10/0x10 [ 56.580458] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.581431] __x64_sys_unshare+0x31/0x40 [ 56.582082] do_syscall_64+0x3f/0x90 [ 56.582714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.583570] RIP: 0033:0x7fdd3e4140d7 [ 56.584205] 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 [ 56.587116] RSP: 002b:00007fff7b8489f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.588341] RAX: ffffffffffffffda RBX: 00007fff7b849038 RCX: 00007fdd3e4140d7 [ 56.589496] RDX: 00007fdd3e47e41f RSI: 00007fff7b848990 RDI: 0000000040000000 [ 56.590640] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7b8487a0 [ 56.591775] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd3e526bf0 [ 56.592900] R13: 00007fff7b848ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.594067] [ 56.594476] irq event stamp: 11307 [ 56.594999] hardirqs last enabled at (11317): [] __up_console_sem+0x78/0x80 [ 56.596300] hardirqs last disabled at (11328): [] __up_console_sem+0x5d/0x80 [ 56.597611] softirqs last enabled at (11016): [] irq_exit_rcu+0x93/0xc0 [ 56.598918] softirqs last disabled at (11011): [] irq_exit_rcu+0x93/0xc0 [ 56.600156] ---[ end trace 0000000000000000 ]--- [ 56.601759] ------------[ cut here ]------------ [ 56.602520] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.604876] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.606170] Modules linked in: [ 56.606657] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.608040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.609270] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.610028] 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 [ 56.612608] RSP: 0018:ffff88800fcd7bf0 EFLAGS: 00010286 [ 56.613447] RAX: 0000000000000000 RBX: ffff88800f6ee640 RCX: 0000000000000000 [ 56.614516] RDX: ffff8880174d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.615590] RBP: ffff88800f6ee654 R08: 0000000000000001 R09: 0000000000000000 [ 56.616671] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.617735] R13: ffffffff84e223a0 R14: ffff88800f6ee648 R15: ffffffff84daf020 [ 56.618816] FS: 0000555555e41400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.620015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.620932] CR2: 00007fc432381000 CR3: 0000000009476000 CR4: 0000000000350ef0 [ 56.621992] Call Trace: [ 56.622417] [ 56.622779] nf_ct_net_init+0x224/0x3d0 [ 56.623423] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.624128] ops_init+0xbb/0x6b0 [ 56.624648] setup_net+0x3d9/0x990 [ 56.625228] ? down_read_killable+0x1d7/0x4e0 [ 56.625896] ? __pfx_setup_net+0x10/0x10 [ 56.626545] ? copy_net_ns+0x17c/0x770 [ 56.627175] copy_net_ns+0x321/0x770 [ 56.627744] create_new_namespaces+0x3f6/0xb30 [ 56.628477] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.629263] ksys_unshare+0x44d/0x8e0 [ 56.629847] ? __pfx_ksys_unshare+0x10/0x10 [ 56.630504] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.631344] __x64_sys_unshare+0x31/0x40 [ 56.631938] do_syscall_64+0x3f/0x90 [ 56.632523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.633298] RIP: 0033:0x7fdd3e4140d7 [ 56.633826] 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 [ 56.636302] RSP: 002b:00007fff7b8489f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.637406] RAX: ffffffffffffffda RBX: 00007fff7b849038 RCX: 00007fdd3e4140d7 [ 56.638427] RDX: 00007fdd3e47e41f RSI: 00007fff7b848990 RDI: 0000000040000000 [ 56.639433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7b8487a0 [ 56.640479] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd3e526bf0 [ 56.641542] R13: 00007fff7b848ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.642610] [ 56.642960] irq event stamp: 12095 [ 56.643505] hardirqs last enabled at (12107): [] __up_console_sem+0x78/0x80 [ 56.644774] hardirqs last disabled at (12118): [] __up_console_sem+0x5d/0x80 [ 56.646037] softirqs last enabled at (12002): [] irq_exit_rcu+0x93/0xc0 [ 56.647263] softirqs last disabled at (11997): [] irq_exit_rcu+0x93/0xc0 [ 56.648490] ---[ end trace 0000000000000000 ]--- executing program [ 58.174741] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.221283] Bluetooth: hci0: command 0x041b tx timeout [ 62.269255] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.317190] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:22:10 Registers: info registers vcpu 0 RAX=0000000080000101 RBX=ffffffff856526a0 RCX=ffffffff814c75cc RDX=ffffffff8542a780 RSI=0000000000000100 RDI=0000000000000001 RBP=0000000000000001 RSP=ffff88806ce09a28 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffffff865f7993 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff888016db87a0 RIP=ffffffff814bf87b RFL=00000202 [-------] 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=00007fde163e96f4 CR3=000000000ece6000 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=8314946f9c32fb8b174f22076653997c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2a9003c17ad73587000000000013b860 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=12a93c23dff639e900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff88800fcd75f0 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 0000555555e41400 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=00007efde8f026f4 CR3=0000000009476000 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