Warning: Permanently added '[localhost]:4768' (ECDSA) to the list of known hosts. 2023/05/18 08:06:05 fuzzer started 2023/05/18 08:06:06 dialing manager at localhost:44319 2023/05/18 08:06:06 checking machine... 2023/05/18 08:06:06 checking revisions... syzkaller login: [ 53.904525] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:06:06 testing simple program... [ 54.001678] cgroup: Unknown subsys name 'net' [ 54.114608] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.344388] audit: type=1400 audit(1684397179.719:6): 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 [ 68.493505] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.497091] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.497993] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.500740] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.501947] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.503869] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 68.922782] ------------[ cut here ]------------ [ 68.923219] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.939793] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.940604] Modules linked in: [ 68.940868] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.941766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.942505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.942923] 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 [ 68.959665] RSP: 0018:ffff88801ddefc00 EFLAGS: 00010282 [ 68.978701] RAX: 0000000000000000 RBX: ffff88800f154040 RCX: 0000000000000000 [ 68.979315] RDX: ffff88800c5ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.979854] RBP: ffff88800f154054 R08: 0000000000000001 R09: 0000000000000000 [ 68.980412] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.980950] R13: ffffffff84e23fe0 R14: ffff88800f154048 R15: ffffffff84d74dc0 [ 68.981510] FS: 0000555556e6c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.982118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.982599] CR2: 00007f04cffa16f4 CR3: 000000000d960000 CR4: 0000000000350ef0 [ 68.983144] Call Trace: [ 68.983371] [ 68.983563] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.983960] ipv4_frags_init_net+0x269/0x440 [ 68.984335] ops_init+0xbb/0x6b0 [ 68.984627] setup_net+0x3d9/0x990 [ 68.984916] ? down_read_killable+0x1d7/0x4e0 [ 68.985301] ? __pfx_setup_net+0x10/0x10 [ 68.985626] ? copy_net_ns+0x17c/0x770 [ 68.985951] copy_net_ns+0x321/0x770 [ 68.986279] create_new_namespaces+0x3f6/0xb30 [ 68.986674] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.987066] ksys_unshare+0x44d/0x8e0 [ 68.987400] ? __pfx_ksys_unshare+0x10/0x10 [ 68.987746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.988201] __x64_sys_unshare+0x31/0x40 [ 68.988556] do_syscall_64+0x3f/0x90 [ 68.988864] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.989293] RIP: 0033:0x7fe417a140d7 [ 68.989590] 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 [ 68.999044] RSP: 002b:00007ffed0bcdb08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.999650] RAX: ffffffffffffffda RBX: 00007ffed0bce148 RCX: 00007fe417a140d7 [ 69.000193] RDX: 00007fe417a7e41f RSI: 00007ffed0bcdaa0 RDI: 0000000040000000 [ 69.000753] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed0bcd8b0 [ 69.001309] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe417b26bf0 [ 69.001851] R13: 00007ffed0bcdbe0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.002428] [ 69.002648] irq event stamp: 9901 [ 69.002916] hardirqs last enabled at (9911): [] __up_console_sem+0x78/0x80 [ 69.003586] hardirqs last disabled at (9922): [] __up_console_sem+0x5d/0x80 [ 69.004251] softirqs last enabled at (9520): [] irq_exit_rcu+0x93/0xc0 [ 69.004885] softirqs last disabled at (9515): [] irq_exit_rcu+0x93/0xc0 [ 69.005531] ---[ end trace 0000000000000000 ]--- [ 69.016850] ------------[ cut here ]------------ [ 69.017311] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.018372] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.019040] Modules linked in: [ 69.019320] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.019995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.020584] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.020961] 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 [ 69.022208] RSP: 0018:ffff88801ddefc00 EFLAGS: 00010282 [ 69.026923] RAX: 0000000000000000 RBX: ffff88800dc7ac40 RCX: 0000000000000000 [ 69.030552] RDX: ffff88800c5ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.031111] RBP: ffff88800dc7ac54 R08: 0000000000000001 R09: 0000000000000000 [ 69.031670] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.032210] R13: ffffffff84e23fe0 R14: ffff88800dc7ac48 R15: ffffffff84da7d60 [ 69.032772] FS: 0000555556e6c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.033399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.033848] CR2: 00007f04cffa16f4 CR3: 000000000d960000 CR4: 0000000000350ef0 [ 69.034408] Call Trace: [ 69.034634] [ 69.034825] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.035221] ipv6_frags_init_net+0x206/0x3c0 [ 69.035607] ops_init+0xbb/0x6b0 [ 69.035899] setup_net+0x3d9/0x990 [ 69.036190] ? down_read_killable+0x1d7/0x4e0 [ 69.036577] ? __pfx_setup_net+0x10/0x10 [ 69.036904] ? copy_net_ns+0x17c/0x770 [ 69.037250] copy_net_ns+0x321/0x770 [ 69.037561] create_new_namespaces+0x3f6/0xb30 [ 69.037936] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.038346] ksys_unshare+0x44d/0x8e0 [ 69.038695] ? __pfx_ksys_unshare+0x10/0x10 [ 69.039044] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.039537] __x64_sys_unshare+0x31/0x40 [ 69.039869] do_syscall_64+0x3f/0x90 [ 69.040175] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.040605] RIP: 0033:0x7fe417a140d7 [ 69.040905] 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 [ 69.042328] RSP: 002b:00007ffed0bcdb08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.055398] RAX: ffffffffffffffda RBX: 00007ffed0bce148 RCX: 00007fe417a140d7 [ 69.055939] RDX: 00007fe417a7e41f RSI: 00007ffed0bcdaa0 RDI: 0000000040000000 [ 69.056497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed0bcd8b0 [ 69.057031] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe417b26bf0 [ 69.057586] R13: 00007ffed0bcdbe0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.058140] [ 69.058350] irq event stamp: 11823 [ 69.058640] hardirqs last enabled at (11833): [] __up_console_sem+0x78/0x80 [ 69.059312] hardirqs last disabled at (11844): [] __up_console_sem+0x5d/0x80 [ 69.059961] softirqs last enabled at (11734): [] irq_exit_rcu+0x93/0xc0 [ 69.060616] softirqs last disabled at (11729): [] irq_exit_rcu+0x93/0xc0 [ 69.061262] ---[ end trace 0000000000000000 ]--- [ 69.062454] ------------[ cut here ]------------ [ 69.066822] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.078870] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.079572] Modules linked in: [ 69.079835] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.080563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.081180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.081610] 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 [ 69.082998] RSP: 0018:ffff88801ddefbf0 EFLAGS: 00010286 [ 69.083430] RAX: 0000000000000000 RBX: ffff88800b3da840 RCX: 0000000000000000 [ 69.083961] RDX: ffff88800c5ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.084541] RBP: ffff88800b3da854 R08: 0000000000000001 R09: 0000000000000000 [ 69.085072] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.085628] R13: ffffffff84e23fe0 R14: ffff88800b3da848 R15: ffffffff84db0aa0 [ 69.086168] FS: 0000555556e6c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.086816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.087277] CR2: 00007f04cffa16f4 CR3: 000000000d960000 CR4: 0000000000350ef0 [ 69.087813] Call Trace: [ 69.088026] [ 69.088220] nf_ct_net_init+0x224/0x3d0 [ 69.088573] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.088935] ops_init+0xbb/0x6b0 [ 69.089243] setup_net+0x3d9/0x990 [ 69.089534] ? down_read_killable+0x1d7/0x4e0 [ 69.089896] ? __pfx_setup_net+0x10/0x10 [ 69.090219] ? copy_net_ns+0x17c/0x770 [ 69.098647] copy_net_ns+0x321/0x770 [ 69.098962] create_new_namespaces+0x3f6/0xb30 [ 69.099367] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.099758] ksys_unshare+0x44d/0x8e0 [ 69.100071] ? __pfx_ksys_unshare+0x10/0x10 [ 69.100436] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.100891] __x64_sys_unshare+0x31/0x40 [ 69.101218] do_syscall_64+0x3f/0x90 [ 69.101546] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.101954] RIP: 0033:0x7fe417a140d7 [ 69.102268] 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 [ 69.103651] RSP: 002b:00007ffed0bcdb08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.104243] RAX: ffffffffffffffda RBX: 00007ffed0bce148 RCX: 00007fe417a140d7 [ 69.104779] RDX: 00007fe417a7e41f RSI: 00007ffed0bcdaa0 RDI: 0000000040000000 [ 69.105351] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed0bcd8b0 [ 69.105887] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe417b26bf0 [ 69.106441] R13: 00007ffed0bcdbe0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.107030] [ 69.107221] irq event stamp: 12597 [ 69.107515] hardirqs last enabled at (12609): [] __up_console_sem+0x78/0x80 [ 69.108165] hardirqs last disabled at (12618): [] __up_console_sem+0x5d/0x80 [ 69.108831] softirqs last enabled at (12550): [] irq_exit_rcu+0x93/0xc0 [ 69.109484] softirqs last disabled at (12543): [] irq_exit_rcu+0x93/0xc0 [ 69.110116] ---[ end trace 0000000000000000 ]--- [ 70.549052] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.611298] Bluetooth: hci0: command 0x041b tx timeout [ 74.644367] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.694632] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:06:19 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844f436b RDX=ffffed100d9c72d9 RSI=0000000000000004 RDI=ffff88806ce396c0 RBP=ffff88806ce396c0 RSP=ffff88806ce09c30 R8 =0000000000000000 R9 =ffffed100d9c72d8 R10=ffff88806ce396c3 R11=0000000000000001 R12=0000000000000003 R13=ffffed100d9c72d8 R14=0000000000000001 R15=1ffff1100d9c1387 RIP=ffffffff844f43e8 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 0000555556e6c400 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=00007f04cffa16f4 CR3=000000000d960000 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=0000000000000000 RBX=0000000000000001 RCX=ffffffff844f436b RDX=fffffbfff0abfc9d RSI=0000000000000004 RDI=ffffffff855fe4e0 RBP=ffffffff855fe4e0 RSP=ffff888015b2f800 R8 =0000000000000000 R9 =fffffbfff0abfc9c R10=ffffffff855fe4e3 R11=0000000000000001 R12=0000000000000003 R13=fffffbfff0abfc9c R14=0000000000000001 R15=1ffff11002b65f01 RIP=ffffffff844f43e8 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 00007fef2aabb700 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=00007f02ee2ede40 CR3=000000000dae4000 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=2031323a36303a38302038312079614d XMM01=5d3332393234392e38362020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000