Warning: Permanently added '[localhost]:55039' (ECDSA) to the list of known hosts. 2023/05/16 12:57:23 fuzzer started 2023/05/16 12:57:24 dialing manager at localhost:35573 2023/05/16 12:57:24 checking machine... 2023/05/16 12:57:24 checking revisions... syzkaller login: [ 149.148911] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:57:24 testing simple program... [ 149.219180] cgroup: Unknown subsys name 'net' [ 149.301666] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 161.462507] audit: type=1400 audit(1684241856.516:6): 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 [ 162.559714] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 162.563609] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 162.565161] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 162.569528] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 162.572537] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 162.574187] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 162.967468] ------------[ cut here ]------------ [ 162.968151] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 162.969827] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 162.970879] Modules linked in: [ 162.971279] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 162.975652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 162.976660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 162.977338] 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 [ 162.979502] RSP: 0018:ffff8880159e7c00 EFLAGS: 00010282 [ 162.980190] RAX: 0000000000000000 RBX: ffff88800e9cac40 RCX: 0000000000000000 [ 162.981116] RDX: ffff88800edb51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 162.982005] RBP: ffff88800e9cac54 R08: 0000000000000001 R09: 0000000000000000 [ 162.982887] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 162.983775] R13: ffffffff84e223a0 R14: ffff88800e9cac48 R15: ffffffff84d73340 [ 162.984638] FS: 00005555567fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 162.985636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.986375] CR2: 00007f716d9486f4 CR3: 00000000167fe000 CR4: 0000000000350ee0 [ 162.987268] Call Trace: [ 162.987590] [ 162.987918] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 162.988557] ipv4_frags_init_net+0x269/0x440 [ 162.989147] ops_init+0xbb/0x6b0 [ 162.989591] setup_net+0x3d9/0x990 [ 162.990073] ? down_read_killable+0x1d7/0x4e0 [ 162.990636] ? __pfx_setup_net+0x10/0x10 [ 162.991164] ? copy_net_ns+0x17c/0x770 [ 162.991672] copy_net_ns+0x321/0x770 [ 162.992175] create_new_namespaces+0x3f6/0xb30 [ 162.992806] unshare_nsproxy_namespaces+0xc1/0x200 [ 162.993417] ksys_unshare+0x44d/0x8e0 [ 162.993942] ? __pfx_ksys_unshare+0x10/0x10 [ 162.994482] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 162.995207] __x64_sys_unshare+0x31/0x40 [ 162.995718] do_syscall_64+0x3f/0x90 [ 162.996217] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 162.996897] RIP: 0033:0x7f79578d20d7 [ 162.997359] 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 [ 162.999487] RSP: 002b:00007fffc077d328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 163.000449] RAX: ffffffffffffffda RBX: 00007fffc077d968 RCX: 00007f79578d20d7 [ 163.001335] RDX: 00007f795793c41f RSI: 00007fffc077d2c0 RDI: 0000000040000000 [ 163.002217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc077d0d0 [ 163.003108] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79579e4bf0 [ 163.003982] R13: 00007fffc077d400 R14: 0000000000000000 R15: 00000000000000f8 [ 163.004902] [ 163.005201] irq event stamp: 8693 [ 163.005622] hardirqs last enabled at (8703): [] __up_console_sem+0x78/0x80 [ 163.006685] hardirqs last disabled at (8714): [] __up_console_sem+0x5d/0x80 [ 163.007728] softirqs last enabled at (8642): [] irq_exit_rcu+0x93/0xc0 [ 163.008797] softirqs last disabled at (8637): [] irq_exit_rcu+0x93/0xc0 [ 163.009816] ---[ end trace 0000000000000000 ]--- [ 163.014709] ------------[ cut here ]------------ [ 163.015331] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 163.017113] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 163.018177] Modules linked in: [ 163.018588] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 163.019771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 163.020789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 163.021433] 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 [ 163.023613] RSP: 0018:ffff8880159e7c00 EFLAGS: 00010282 [ 163.024304] RAX: 0000000000000000 RBX: ffff88800da9f640 RCX: 0000000000000000 [ 163.025216] RDX: ffff88800edb51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 163.026101] RBP: ffff88800da9f654 R08: 0000000000000001 R09: 0000000000000000 [ 163.027002] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 163.027904] R13: ffffffff84e223a0 R14: ffff88800da9f648 R15: ffffffff84da62e0 [ 163.028807] FS: 00005555567fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 163.029808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.030522] CR2: 00007f716d9486f4 CR3: 00000000167fe000 CR4: 0000000000350ee0 [ 163.031414] Call Trace: [ 163.031768] [ 163.032073] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 163.032699] ipv6_frags_init_net+0x206/0x3c0 [ 163.033295] ops_init+0xbb/0x6b0 [ 163.033767] setup_net+0x3d9/0x990 [ 163.034224] ? down_read_killable+0x1d7/0x4e0 [ 163.034832] ? __pfx_setup_net+0x10/0x10 [ 163.035339] ? copy_net_ns+0x17c/0x770 [ 163.035871] copy_net_ns+0x321/0x770 [ 163.036362] create_new_namespaces+0x3f6/0xb30 [ 163.037002] unshare_nsproxy_namespaces+0xc1/0x200 [ 163.037619] ksys_unshare+0x44d/0x8e0 [ 163.038141] ? __pfx_ksys_unshare+0x10/0x10 [ 163.038692] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 163.039436] __x64_sys_unshare+0x31/0x40 [ 163.039987] do_syscall_64+0x3f/0x90 [ 163.040482] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 163.041156] RIP: 0033:0x7f79578d20d7 [ 163.041627] 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 [ 163.043808] RSP: 002b:00007fffc077d328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 163.044771] RAX: ffffffffffffffda RBX: 00007fffc077d968 RCX: 00007f79578d20d7 [ 163.045637] RDX: 00007f795793c41f RSI: 00007fffc077d2c0 RDI: 0000000040000000 [ 163.046529] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc077d0d0 [ 163.047417] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79579e4bf0 [ 163.048308] R13: 00007fffc077d400 R14: 0000000000000000 R15: 00000000000000f8 [ 163.049228] [ 163.049533] irq event stamp: 10167 [ 163.050002] hardirqs last enabled at (10179): [] __up_console_sem+0x78/0x80 [ 163.051071] hardirqs last disabled at (10190): [] __up_console_sem+0x5d/0x80 [ 163.052142] softirqs last enabled at (9466): [] irq_exit_rcu+0x93/0xc0 [ 163.053192] softirqs last disabled at (9425): [] irq_exit_rcu+0x93/0xc0 [ 163.054236] ---[ end trace 0000000000000000 ]--- [ 163.055553] ------------[ cut here ]------------ [ 163.056179] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 163.058170] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 163.059229] Modules linked in: [ 163.059633] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 163.060800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 163.061801] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 163.062441] 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 [ 163.064637] RSP: 0018:ffff8880159e7bf0 EFLAGS: 00010286 [ 163.065339] RAX: 0000000000000000 RBX: ffff88800ed4a040 RCX: 0000000000000000 [ 163.066226] RDX: ffff88800edb51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 163.067112] RBP: ffff88800ed4a054 R08: 0000000000000001 R09: 0000000000000000 [ 163.067998] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 163.068904] R13: ffffffff84e223a0 R14: ffff88800ed4a048 R15: ffffffff84daf020 [ 163.069797] FS: 00005555567fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 163.070805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.071523] CR2: 00007f716d9486f4 CR3: 00000000167fe000 CR4: 0000000000350ee0 [ 163.072448] Call Trace: [ 163.072814] [ 163.073119] nf_ct_net_init+0x224/0x3d0 [ 163.073642] ? __pfx_nf_ct_net_init+0x10/0x10 [ 163.074253] ops_init+0xbb/0x6b0 [ 163.074704] setup_net+0x3d9/0x990 [ 163.075191] ? down_read_killable+0x1d7/0x4e0 [ 163.075788] ? __pfx_setup_net+0x10/0x10 [ 163.076304] ? copy_net_ns+0x17c/0x770 [ 163.076850] copy_net_ns+0x321/0x770 [ 163.077340] create_new_namespaces+0x3f6/0xb30 [ 163.077953] unshare_nsproxy_namespaces+0xc1/0x200 [ 163.078578] ksys_unshare+0x44d/0x8e0 [ 163.079103] ? __pfx_ksys_unshare+0x10/0x10 [ 163.079651] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 163.080421] __x64_sys_unshare+0x31/0x40 [ 163.080982] do_syscall_64+0x3f/0x90 [ 163.081469] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 163.082146] RIP: 0033:0x7f79578d20d7 [ 163.082610] 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 [ 163.084796] RSP: 002b:00007fffc077d328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 163.085720] RAX: ffffffffffffffda RBX: 00007fffc077d968 RCX: 00007f79578d20d7 [ 163.086623] RDX: 00007f795793c41f RSI: 00007fffc077d2c0 RDI: 0000000040000000 [ 163.087526] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc077d0d0 [ 163.088431] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79579e4bf0 [ 163.089332] R13: 00007fffc077d400 R14: 0000000000000000 R15: 00000000000000f8 [ 163.090247] [ 163.090548] irq event stamp: 10909 [ 163.091006] hardirqs last enabled at (10921): [] __up_console_sem+0x78/0x80 [ 163.092073] hardirqs last disabled at (10932): [] __up_console_sem+0x5d/0x80 [ 163.093181] softirqs last enabled at (10502): [] irq_exit_rcu+0x93/0xc0 [ 163.094229] softirqs last disabled at (10495): [] irq_exit_rcu+0x93/0xc0 [ 163.095283] ---[ end trace 0000000000000000 ]--- executing program [ 164.645340] Bluetooth: hci0: command 0x0409 tx timeout [ 166.692817] Bluetooth: hci0: command 0x041b tx timeout executing program [ 168.740797] Bluetooth: hci0: command 0x040f tx timeout executing program [ 170.788811] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:55:44 Registers: info registers vcpu 0 RAX=000000000001ffcd 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=00000202 [-------] 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=00007fdd97a46f38 CR3=000000000ed36000 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=c5924cba092fe593d145d0088a9dbb4d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0b32f87808a66741000000000015f728 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=91644f1937c0599600000000000ae988 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=ffff8880159e75f0 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 00005555567fa400 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=00007f716d9486f4 CR3=00000000167fe000 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