Warning: Permanently added '[localhost]:59560' (ECDSA) to the list of known hosts. 2023/05/16 15:37:51 fuzzer started 2023/05/16 15:37:52 dialing manager at localhost:35573 2023/05/16 15:37:52 checking machine... 2023/05/16 15:37:52 checking revisions... syzkaller login: [ 50.509865] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:37:52 testing simple program... [ 50.581642] cgroup: Unknown subsys name 'net' [ 50.647202] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.422047] audit: type=1400 audit(1684251484.102:6): 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 [ 63.603852] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.606264] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.607526] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.610702] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.612257] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.614000] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.005844] ------------[ cut here ]------------ [ 64.006645] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.008654] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.009953] Modules linked in: [ 64.010686] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.015702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.016878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.017606] 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 [ 64.019816] RSP: 0018:ffff88801e777c00 EFLAGS: 00010282 [ 64.020511] RAX: 0000000000000000 RBX: ffff88800fb41440 RCX: 0000000000000000 [ 64.021374] RDX: ffff88800e6e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.022293] RBP: ffff88800fb41454 R08: 0000000000000001 R09: 0000000000000000 [ 64.023197] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.024085] R13: ffffffff84e223a0 R14: ffff88800fb41448 R15: ffffffff84d73340 [ 64.024988] FS: 0000555557536400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.026015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.026759] CR2: 00007f2f2ab0f6f4 CR3: 000000000c572000 CR4: 0000000000350ef0 [ 64.027638] Call Trace: [ 64.027968] [ 64.028262] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.028916] ipv4_frags_init_net+0x269/0x440 [ 64.029508] ops_init+0xbb/0x6b0 [ 64.029991] setup_net+0x3d9/0x990 [ 64.030476] ? down_read_killable+0x1d7/0x4e0 [ 64.031038] ? __pfx_setup_net+0x10/0x10 [ 64.031568] ? copy_net_ns+0x17c/0x770 [ 64.032074] copy_net_ns+0x321/0x770 [ 64.032594] create_new_namespaces+0x3f6/0xb30 [ 64.033184] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.033824] ksys_unshare+0x44d/0x8e0 [ 64.034310] ? __pfx_ksys_unshare+0x10/0x10 [ 64.034889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.035628] __x64_sys_unshare+0x31/0x40 [ 64.036143] do_syscall_64+0x3f/0x90 [ 64.036643] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.037287] RIP: 0033:0x7fa141a2d0d7 [ 64.037797] 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 [ 64.039956] RSP: 002b:00007ffd5665f568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.040916] RAX: ffffffffffffffda RBX: 00007ffd5665fba8 RCX: 00007fa141a2d0d7 [ 64.041836] RDX: 00007fa141a9741f RSI: 00007ffd5665f500 RDI: 0000000040000000 [ 64.042727] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5665f310 [ 64.043614] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa141b3fbf0 [ 64.044511] R13: 00007ffd5665f640 R14: 0000000000000000 R15: 00000000000000f8 [ 64.045384] [ 64.045725] irq event stamp: 8075 [ 64.046149] hardirqs last enabled at (8085): [] __up_console_sem+0x78/0x80 [ 64.047205] hardirqs last disabled at (8096): [] __up_console_sem+0x5d/0x80 [ 64.048257] softirqs last enabled at (7870): [] irq_exit_rcu+0x93/0xc0 [ 64.049297] softirqs last disabled at (7861): [] irq_exit_rcu+0x93/0xc0 [ 64.050347] ---[ end trace 0000000000000000 ]--- [ 64.055493] ------------[ cut here ]------------ [ 64.056087] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.057768] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.058823] Modules linked in: [ 64.059240] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.060388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.061383] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.062073] 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 [ 64.064239] RSP: 0018:ffff88801e777c00 EFLAGS: 00010282 [ 64.064923] RAX: 0000000000000000 RBX: ffff88800d756640 RCX: 0000000000000000 [ 64.065832] RDX: ffff88800e6e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.066724] RBP: ffff88800d756654 R08: 0000000000000001 R09: 0000000000000000 [ 64.067623] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.068519] R13: ffffffff84e223a0 R14: ffff88800d756648 R15: ffffffff84da62e0 [ 64.069370] FS: 0000555557536400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.070381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.071125] CR2: 00007f2f2ab0f6f4 CR3: 000000000c572000 CR4: 0000000000350ef0 [ 64.072025] Call Trace: [ 64.072357] [ 64.072689] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.073323] ipv6_frags_init_net+0x206/0x3c0 [ 64.073933] ops_init+0xbb/0x6b0 [ 64.074385] setup_net+0x3d9/0x990 [ 64.074882] ? down_read_killable+0x1d7/0x4e0 [ 64.075498] ? __pfx_setup_net+0x10/0x10 [ 64.076014] ? copy_net_ns+0x17c/0x770 [ 64.076553] copy_net_ns+0x321/0x770 [ 64.077033] create_new_namespaces+0x3f6/0xb30 [ 64.077659] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.078282] ksys_unshare+0x44d/0x8e0 [ 64.078812] ? __pfx_ksys_unshare+0x10/0x10 [ 64.079391] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.080136] __x64_sys_unshare+0x31/0x40 [ 64.080687] do_syscall_64+0x3f/0x90 [ 64.081170] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.081866] RIP: 0033:0x7fa141a2d0d7 [ 64.082341] 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 [ 64.084521] RSP: 002b:00007ffd5665f568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.085497] RAX: ffffffffffffffda RBX: 00007ffd5665fba8 RCX: 00007fa141a2d0d7 [ 64.086371] RDX: 00007fa141a9741f RSI: 00007ffd5665f500 RDI: 0000000040000000 [ 64.087270] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5665f310 [ 64.088148] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa141b3fbf0 [ 64.089058] R13: 00007ffd5665f640 R14: 0000000000000000 R15: 00000000000000f8 [ 64.089992] [ 64.090301] irq event stamp: 9749 [ 64.090766] hardirqs last enabled at (9761): [] __up_console_sem+0x78/0x80 [ 64.091836] hardirqs last disabled at (9772): [] __up_console_sem+0x5d/0x80 [ 64.092905] softirqs last enabled at (9308): [] irq_exit_rcu+0x93/0xc0 [ 64.093962] softirqs last disabled at (9303): [] irq_exit_rcu+0x93/0xc0 [ 64.095010] ---[ end trace 0000000000000000 ]--- [ 64.096551] ------------[ cut here ]------------ [ 64.097140] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.099097] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.100190] Modules linked in: [ 64.100635] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.101813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.102837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.103522] 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 [ 64.105726] RSP: 0018:ffff88801e777bf0 EFLAGS: 00010286 [ 64.106393] RAX: 0000000000000000 RBX: ffff888008ef5c40 RCX: 0000000000000000 [ 64.107292] RDX: ffff88800e6e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.108192] RBP: ffff888008ef5c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.109105] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.110020] R13: ffffffff84e223a0 R14: ffff888008ef5c48 R15: ffffffff84daf020 [ 64.110902] FS: 0000555557536400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.111910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.112651] CR2: 00007f2f2ab0f6f4 CR3: 000000000c572000 CR4: 0000000000350ef0 [ 64.113589] Call Trace: [ 64.113918] [ 64.114223] nf_ct_net_init+0x224/0x3d0 [ 64.114777] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.115352] ops_init+0xbb/0x6b0 [ 64.115833] setup_net+0x3d9/0x990 [ 64.116299] ? down_read_killable+0x1d7/0x4e0 [ 64.116903] ? __pfx_setup_net+0x10/0x10 [ 64.117449] ? copy_net_ns+0x17c/0x770 [ 64.117971] copy_net_ns+0x321/0x770 [ 64.118480] create_new_namespaces+0x3f6/0xb30 [ 64.119073] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.119723] ksys_unshare+0x44d/0x8e0 [ 64.120221] ? __pfx_ksys_unshare+0x10/0x10 [ 64.120803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.121570] __x64_sys_unshare+0x31/0x40 [ 64.122098] do_syscall_64+0x3f/0x90 [ 64.122605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.123254] RIP: 0033:0x7fa141a2d0d7 [ 64.123750] 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 [ 64.125977] RSP: 002b:00007ffd5665f568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.126940] RAX: ffffffffffffffda RBX: 00007ffd5665fba8 RCX: 00007fa141a2d0d7 [ 64.127836] RDX: 00007fa141a9741f RSI: 00007ffd5665f500 RDI: 0000000040000000 [ 64.128743] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5665f310 [ 64.129667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa141b3fbf0 [ 64.130567] R13: 00007ffd5665f640 R14: 0000000000000000 R15: 00000000000000f8 [ 64.131491] [ 64.131799] irq event stamp: 10565 [ 64.132233] hardirqs last enabled at (10575): [] __up_console_sem+0x78/0x80 [ 64.133311] hardirqs last disabled at (10586): [] __up_console_sem+0x5d/0x80 [ 64.134379] softirqs last enabled at (10472): [] irq_exit_rcu+0x93/0xc0 [ 64.135439] softirqs last disabled at (10467): [] irq_exit_rcu+0x93/0xc0 [ 64.136503] ---[ end trace 0000000000000000 ]--- executing program [ 65.681070] Bluetooth: hci0: command 0x0409 tx timeout [ 67.728479] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.776489] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.824474] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:37:52 Registers: info registers vcpu 0 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e7775f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 0000555557536400 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=00007f2f2ab0f6f4 CR3=000000000c572000 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=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 info registers vcpu 1 RAX=000000000004d371 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fb5c5f0a370 CR3=000000000e5c8000 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=3855b20f769023a51545d7a51c0db5ba XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b7c59c8395612505000000000013b540 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3d9a8e3e1dbc73fb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000