Warning: Permanently added '[localhost]:63577' (ECDSA) to the list of known hosts. 2023/05/18 07:30:47 fuzzer started 2023/05/18 07:30:47 dialing manager at localhost:44319 2023/05/18 07:30:47 checking machine... 2023/05/18 07:30:47 checking revisions... syzkaller login: [ 36.431656] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:30:48 testing simple program... [ 36.503613] cgroup: Unknown subsys name 'net' [ 36.591810] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.191676] audit: type=1400 audit(1684395060.808:6): 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 [ 50.327300] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.328849] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.330859] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.333882] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.335733] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.336863] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.701779] ------------[ cut here ]------------ [ 50.702580] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.704613] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.705888] Modules linked in: [ 50.706425] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.711310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.712350] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.713010] 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 [ 50.715247] RSP: 0018:ffff88801e9bfc00 EFLAGS: 00010282 [ 50.715906] RAX: 0000000000000000 RBX: ffff88800e44d040 RCX: 0000000000000000 [ 50.716812] RDX: ffff88800c94d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.717715] RBP: ffff88800e44d054 R08: 0000000000000001 R09: 0000000000000000 [ 50.718629] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.719540] R13: ffffffff84e23fe0 R14: ffff88800e44d048 R15: ffffffff84d74dc0 [ 50.720440] FS: 00005555571b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.721438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.722186] CR2: 00007f3a3f7b86f4 CR3: 000000001685a000 CR4: 0000000000350ee0 [ 50.723074] Call Trace: [ 50.723437] [ 50.723740] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.724380] ipv4_frags_init_net+0x269/0x440 [ 50.724942] ops_init+0xbb/0x6b0 [ 50.725426] setup_net+0x3d9/0x990 [ 50.725891] ? down_read_killable+0x1d7/0x4e0 [ 50.726492] ? __pfx_setup_net+0x10/0x10 [ 50.727023] ? copy_net_ns+0x17c/0x770 [ 50.727568] copy_net_ns+0x321/0x770 [ 50.728053] create_new_namespaces+0x3f6/0xb30 [ 50.728673] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.729321] ksys_unshare+0x44d/0x8e0 [ 50.729808] ? __pfx_ksys_unshare+0x10/0x10 [ 50.730383] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.731096] __x64_sys_unshare+0x31/0x40 [ 50.731642] do_syscall_64+0x3f/0x90 [ 50.732126] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.732796] RIP: 0033:0x7f53a8d1c0d7 [ 50.733287] 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 [ 50.735505] RSP: 002b:00007ffe8e00a958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.736468] RAX: ffffffffffffffda RBX: 00007ffe8e00af98 RCX: 00007f53a8d1c0d7 [ 50.737396] RDX: 00007f53a8d8641f RSI: 00007ffe8e00a8f0 RDI: 0000000040000000 [ 50.738309] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8e00a700 [ 50.739242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53a8e2ebf0 [ 50.740121] R13: 00007ffe8e00aa30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.741047] [ 50.741379] irq event stamp: 7371 [ 50.741812] hardirqs last enabled at (7381): [] __up_console_sem+0x78/0x80 [ 50.742871] hardirqs last disabled at (7392): [] __up_console_sem+0x5d/0x80 [ 50.743935] softirqs last enabled at (7308): [] irq_exit_rcu+0x93/0xc0 [ 50.744972] softirqs last disabled at (7303): [] irq_exit_rcu+0x93/0xc0 [ 50.746037] ---[ end trace 0000000000000000 ]--- [ 50.751973] ------------[ cut here ]------------ [ 50.752601] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.754306] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.755372] Modules linked in: [ 50.755778] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.756935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.757951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.758632] 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 [ 50.760852] RSP: 0018:ffff88801e9bfc00 EFLAGS: 00010282 [ 50.761547] RAX: 0000000000000000 RBX: ffff88800d428840 RCX: 0000000000000000 [ 50.762454] RDX: ffff88800c94d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.763365] RBP: ffff88800d428854 R08: 0000000000000001 R09: 0000000000000000 [ 50.764267] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.765149] R13: ffffffff84e23fe0 R14: ffff88800d428848 R15: ffffffff84da7d60 [ 50.766055] FS: 00005555571b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.767069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.767814] CR2: 00007f3a3f7b86f4 CR3: 000000001685a000 CR4: 0000000000350ee0 [ 50.768712] Call Trace: [ 50.769038] [ 50.769373] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.769996] ipv6_frags_init_net+0x206/0x3c0 [ 50.770585] ops_init+0xbb/0x6b0 [ 50.771053] setup_net+0x3d9/0x990 [ 50.771547] ? down_read_killable+0x1d7/0x4e0 [ 50.772117] ? __pfx_setup_net+0x10/0x10 [ 50.772654] ? copy_net_ns+0x17c/0x770 [ 50.773192] copy_net_ns+0x321/0x770 [ 50.773682] create_new_namespaces+0x3f6/0xb30 [ 50.774302] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.774922] ksys_unshare+0x44d/0x8e0 [ 50.775454] ? __pfx_ksys_unshare+0x10/0x10 [ 50.776003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.776751] __x64_sys_unshare+0x31/0x40 [ 50.777304] do_syscall_64+0x3f/0x90 [ 50.777788] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.778464] RIP: 0033:0x7f53a8d1c0d7 [ 50.778960] 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 [ 50.781195] RSP: 002b:00007ffe8e00a958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.782116] RAX: ffffffffffffffda RBX: 00007ffe8e00af98 RCX: 00007f53a8d1c0d7 [ 50.783040] RDX: 00007f53a8d8641f RSI: 00007ffe8e00a8f0 RDI: 0000000040000000 [ 50.783934] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8e00a700 [ 50.784829] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53a8e2ebf0 [ 50.785719] R13: 00007ffe8e00aa30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.786634] [ 50.786959] irq event stamp: 9315 [ 50.787425] hardirqs last enabled at (9327): [] __up_console_sem+0x78/0x80 [ 50.788485] hardirqs last disabled at (9338): [] __up_console_sem+0x5d/0x80 [ 50.789552] softirqs last enabled at (8812): [] irq_exit_rcu+0x93/0xc0 [ 50.790594] softirqs last disabled at (8803): [] irq_exit_rcu+0x93/0xc0 [ 50.791635] ---[ end trace 0000000000000000 ]--- [ 50.792962] ------------[ cut here ]------------ [ 50.793598] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.795585] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.796640] Modules linked in: [ 50.797049] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.798206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.799249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.799894] 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 [ 50.802082] RSP: 0018:ffff88801e9bfbf0 EFLAGS: 00010286 [ 50.802771] RAX: 0000000000000000 RBX: ffff88800d428240 RCX: 0000000000000000 [ 50.803692] RDX: ffff88800c94d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.804600] RBP: ffff88800d428254 R08: 0000000000000001 R09: 0000000000000000 [ 50.805502] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.806389] R13: ffffffff84e23fe0 R14: ffff88800d428248 R15: ffffffff84db0aa0 [ 50.807300] FS: 00005555571b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.808304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.809021] CR2: 00007f3a3f7b86f4 CR3: 000000001685a000 CR4: 0000000000350ee0 [ 50.809932] Call Trace: [ 50.810286] [ 50.810594] nf_ct_net_init+0x224/0x3d0 [ 50.811141] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.811754] ops_init+0xbb/0x6b0 [ 50.812231] setup_net+0x3d9/0x990 [ 50.812690] ? down_read_killable+0x1d7/0x4e0 [ 50.813296] ? __pfx_setup_net+0x10/0x10 [ 50.813813] ? copy_net_ns+0x17c/0x770 [ 50.814352] copy_net_ns+0x321/0x770 [ 50.814842] create_new_namespaces+0x3f6/0xb30 [ 50.815529] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.816394] ksys_unshare+0x44d/0x8e0 [ 50.816906] ? __pfx_ksys_unshare+0x10/0x10 [ 50.817492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.818232] __x64_sys_unshare+0x31/0x40 [ 50.818752] do_syscall_64+0x3f/0x90 [ 50.819285] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.819931] RIP: 0033:0x7f53a8d1c0d7 [ 50.820429] 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 [ 50.822637] RSP: 002b:00007ffe8e00a958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.823600] RAX: ffffffffffffffda RBX: 00007ffe8e00af98 RCX: 00007f53a8d1c0d7 [ 50.824662] RDX: 00007f53a8d8641f RSI: 00007ffe8e00a8f0 RDI: 0000000040000000 [ 50.825648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8e00a700 [ 50.826542] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53a8e2ebf0 [ 50.827445] R13: 00007ffe8e00aa30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.828359] [ 50.828661] irq event stamp: 10095 [ 50.829097] hardirqs last enabled at (10105): [] __up_console_sem+0x78/0x80 [ 50.830182] hardirqs last disabled at (10116): [] __up_console_sem+0x5d/0x80 [ 50.831280] softirqs last enabled at (9666): [] irq_exit_rcu+0x93/0xc0 [ 50.832320] softirqs last disabled at (9661): [] irq_exit_rcu+0x93/0xc0 [ 50.833368] ---[ end trace 0000000000000000 ]--- executing program [ 52.409860] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.457222] Bluetooth: hci0: command 0x041b tx timeout [ 56.506242] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.553244] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:31:02 Registers: info registers vcpu 0 RAX=000000000002a3eb RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007ff6762b4a50 CR3=000000000ebb2000 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=f6e4b4fbbe7762ab8940870192162357 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a55f9f8163c320fa000000000013ce00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9b56f7fa8edd018c00000000000ae988 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e9bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555571b8400 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=00007f3a3f7b86f4 CR3=000000001685a000 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