Warning: Permanently added '[localhost]:13240' (ECDSA) to the list of known hosts. 2023/05/17 20:47:23 fuzzer started 2023/05/17 20:47:23 dialing manager at localhost:44319 2023/05/17 20:47:23 checking machine... 2023/05/17 20:47:23 checking revisions... syzkaller login: [ 36.166924] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:47:23 testing simple program... [ 36.242486] cgroup: Unknown subsys name 'net' [ 36.337445] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.444337] audit: type=1400 audit(1684356457.074:6): 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 [ 50.579795] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.581334] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.583707] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.587047] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.588895] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.590223] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.977200] ------------[ cut here ]------------ [ 50.978003] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.979930] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.981221] Modules linked in: [ 50.981773] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.986922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.988108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.988920] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.991188] RSP: 0018:ffff88801a077c00 EFLAGS: 00010282 [ 50.991889] RAX: 0000000000000000 RBX: ffff888016402840 RCX: 0000000000000000 [ 50.992789] RDX: ffff88801800b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.993701] RBP: ffff888016402854 R08: 0000000000000001 R09: 0000000000000000 [ 50.994614] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.995474] R13: ffffffff84e23fe0 R14: ffff888016402848 R15: ffffffff84d74dc0 [ 50.996374] FS: 000055555614e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.997370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.998158] CR2: 00007fe0cab666f4 CR3: 0000000020288000 CR4: 0000000000350ee0 [ 50.999094] Call Trace: [ 50.999439] [ 50.999776] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.000424] ipv4_frags_init_net+0x269/0x440 [ 51.001037] ops_init+0xbb/0x6b0 [ 51.001504] setup_net+0x3d9/0x990 [ 51.002023] ? down_read_killable+0x1d7/0x4e0 [ 51.002634] ? __pfx_setup_net+0x10/0x10 [ 51.003141] ? copy_net_ns+0x17c/0x770 [ 51.003680] copy_net_ns+0x321/0x770 [ 51.004166] create_new_namespaces+0x3f6/0xb30 [ 51.004773] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.005382] ksys_unshare+0x44d/0x8e0 [ 51.005923] ? __pfx_ksys_unshare+0x10/0x10 [ 51.006475] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.007206] __x64_sys_unshare+0x31/0x40 [ 51.007752] do_syscall_64+0x3f/0x90 [ 51.008232] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.008904] RIP: 0033:0x7fe5d6f660d7 [ 51.009366] 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 [ 51.011522] RSP: 002b:00007ffcb585ace8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.012461] RAX: ffffffffffffffda RBX: 00007ffcb585b328 RCX: 00007fe5d6f660d7 [ 51.013365] RDX: 00007fe5d6fd041f RSI: 00007ffcb585ac80 RDI: 0000000040000000 [ 51.014243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb585aa90 [ 51.015124] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5d7078bf0 [ 51.016018] R13: 00007ffcb585adc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.016925] [ 51.017226] irq event stamp: 8961 [ 51.017693] hardirqs last enabled at (8973): [] __up_console_sem+0x78/0x80 [ 51.018754] hardirqs last disabled at (8984): [] __up_console_sem+0x5d/0x80 [ 51.019799] softirqs last enabled at (8634): [] irq_exit_rcu+0x93/0xc0 [ 51.020821] softirqs last disabled at (8629): [] irq_exit_rcu+0x93/0xc0 [ 51.021854] ---[ end trace 0000000000000000 ]--- executing program [ 51.028273] ------------[ cut here ]------------ [ 51.028931] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.030631] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.031755] Modules linked in: [ 51.032172] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.033392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.034425] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.035104] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.037307] RSP: 0018:ffff88801a077c00 EFLAGS: 00010282 [ 51.038065] RAX: 0000000000000000 RBX: ffff88800d9d8640 RCX: 0000000000000000 [ 51.038959] RDX: ffff88801800b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.039846] RBP: ffff88800d9d8654 R08: 0000000000000001 R09: 0000000000000000 [ 51.040743] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.041644] R13: ffffffff84e23fe0 R14: ffff88800d9d8648 R15: ffffffff84da7d60 [ 51.042526] FS: 000055555614e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.043521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.044275] CR2: 00007fe0cab666f4 CR3: 0000000020288000 CR4: 0000000000350ee0 [ 51.045167] Call Trace: [ 51.045506] [ 51.045861] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.046474] ipv6_frags_init_net+0x206/0x3c0 [ 51.047057] ops_init+0xbb/0x6b0 [ 51.047500] setup_net+0x3d9/0x990 [ 51.047987] ? down_read_killable+0x1d7/0x4e0 [ 51.048585] ? __pfx_setup_net+0x10/0x10 [ 51.049091] ? copy_net_ns+0x17c/0x770 [ 51.049626] copy_net_ns+0x321/0x770 [ 51.050118] create_new_namespaces+0x3f6/0xb30 [ 51.050732] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.051347] ksys_unshare+0x44d/0x8e0 [ 51.051855] ? __pfx_ksys_unshare+0x10/0x10 [ 51.052396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.053127] __x64_sys_unshare+0x31/0x40 [ 51.053688] do_syscall_64+0x3f/0x90 [ 51.054176] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.054842] RIP: 0033:0x7fe5d6f660d7 [ 51.055302] 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 [ 51.057475] RSP: 002b:00007ffcb585ace8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.058433] RAX: ffffffffffffffda RBX: 00007ffcb585b328 RCX: 00007fe5d6f660d7 [ 51.059322] RDX: 00007fe5d6fd041f RSI: 00007ffcb585ac80 RDI: 0000000040000000 [ 51.060207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb585aa90 [ 51.061081] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5d7078bf0 [ 51.062003] R13: 00007ffcb585adc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.062909] [ 51.063207] irq event stamp: 10787 [ 51.063676] hardirqs last enabled at (10799): [] __up_console_sem+0x78/0x80 [ 51.064735] hardirqs last disabled at (10810): [] __up_console_sem+0x5d/0x80 [ 51.065825] softirqs last enabled at (10346): [] irq_exit_rcu+0x93/0xc0 [ 51.066856] softirqs last disabled at (10341): [] irq_exit_rcu+0x93/0xc0 [ 51.067897] ---[ end trace 0000000000000000 ]--- [ 51.069339] ------------[ cut here ]------------ [ 51.070018] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.072008] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.073049] Modules linked in: [ 51.073450] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.074623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.075624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.076271] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.078463] RSP: 0018:ffff88801a077bf0 EFLAGS: 00010286 [ 51.079147] RAX: 0000000000000000 RBX: ffff88800d9d8e40 RCX: 0000000000000000 [ 51.080042] RDX: ffff88801800b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.080926] RBP: ffff88800d9d8e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.081821] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.082704] R13: ffffffff84e23fe0 R14: ffff88800d9d8e48 R15: ffffffff84db0aa0 [ 51.083590] FS: 000055555614e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.084593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.085305] CR2: 00007fe0cab666f4 CR3: 0000000020288000 CR4: 0000000000350ee0 [ 51.086215] Call Trace: [ 51.086564] [ 51.086864] nf_ct_net_init+0x224/0x3d0 [ 51.087377] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.087983] ops_init+0xbb/0x6b0 [ 51.088434] setup_net+0x3d9/0x990 [ 51.088921] ? down_read_killable+0x1d7/0x4e0 [ 51.089495] ? __pfx_setup_net+0x10/0x10 [ 51.090040] ? copy_net_ns+0x17c/0x770 [ 51.090573] copy_net_ns+0x321/0x770 [ 51.091055] create_new_namespaces+0x3f6/0xb30 [ 51.091662] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.092272] ksys_unshare+0x44d/0x8e0 [ 51.092785] ? __pfx_ksys_unshare+0x10/0x10 [ 51.093328] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.094082] __x64_sys_unshare+0x31/0x40 [ 51.094626] do_syscall_64+0x3f/0x90 [ 51.095104] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.095779] RIP: 0033:0x7fe5d6f660d7 [ 51.096242] 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 [ 51.098430] RSP: 002b:00007ffcb585ace8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.099379] RAX: ffffffffffffffda RBX: 00007ffcb585b328 RCX: 00007fe5d6f660d7 [ 51.100261] RDX: 00007fe5d6fd041f RSI: 00007ffcb585ac80 RDI: 0000000040000000 [ 51.101147] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb585aa90 [ 51.102047] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5d7078bf0 [ 51.102933] R13: 00007ffcb585adc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.103836] [ 51.104134] irq event stamp: 11623 [ 51.104594] hardirqs last enabled at (11635): [] __up_console_sem+0x78/0x80 [ 51.105655] hardirqs last disabled at (11646): [] __up_console_sem+0x5d/0x80 [ 51.106735] softirqs last enabled at (11530): [] irq_exit_rcu+0x93/0xc0 [ 51.107767] softirqs last disabled at (11525): [] irq_exit_rcu+0x93/0xc0 [ 51.108802] ---[ end trace 0000000000000000 ]--- [ 52.662285] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.709618] Bluetooth: hci0: command 0x041b tx timeout [ 56.757611] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.805608] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:47:37 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce2c200 RCX=ffffffff812de535 RDX=1ffffffff0a81e52 RSI=0000000000000004 RDI=ffff88806ce09d68 RBP=0000000bd75fc4c1 RSP=ffff88806ce09db8 R8 =0000000000000001 R9 =ffffed100d9c13ad R10=0000000000000003 R11=0000000000000001 R12=ffffffff8542a780 R13=ffffffff8540f290 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff812de5d7 RFL=00000082 [--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=00007f559275ba50 CR3=000000001666e000 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=2038333a37343a30322037312079614d XMM01=5d3337373138392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0775f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555614e400 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=00007fe0cab666f4 CR3=0000000020288000 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