Warning: Permanently added '[localhost]:43980' (ECDSA) to the list of known hosts. 2023/05/16 13:37:23 fuzzer started 2023/05/16 13:37:23 dialing manager at localhost:35573 2023/05/16 13:37:23 checking machine... 2023/05/16 13:37:23 checking revisions... syzkaller login: [ 35.037600] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:37:24 testing simple program... [ 35.101350] cgroup: Unknown subsys name 'net' [ 35.184871] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.215443] audit: type=1400 audit(1684244257.185:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.344756] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.346755] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.349121] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.351766] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.353721] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.355518] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.728216] ------------[ cut here ]------------ [ 49.729098] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.731092] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.732219] Modules linked in: [ 49.732666] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.737868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.739227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.740069] 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 [ 49.742922] RSP: 0018:ffff8880164bfc00 EFLAGS: 00010282 [ 49.743803] RAX: 0000000000000000 RBX: ffff88800df29c40 RCX: 0000000000000000 [ 49.745055] RDX: ffff888016d0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.746240] RBP: ffff88800df29c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.747326] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.748274] R13: ffffffff84e223a0 R14: ffff88800df29c48 R15: ffffffff84d73340 [ 49.749281] FS: 00005555560b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.750404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.751237] CR2: 00007fe0d0c326f4 CR3: 00000000094c0000 CR4: 0000000000350ee0 [ 49.752252] Call Trace: [ 49.752649] [ 49.753024] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.753731] ipv4_frags_init_net+0x269/0x440 [ 49.754398] ops_init+0xbb/0x6b0 [ 49.754924] setup_net+0x3d9/0x990 [ 49.755439] ? down_read_killable+0x1d7/0x4e0 [ 49.756125] ? __pfx_setup_net+0x10/0x10 [ 49.756752] ? copy_net_ns+0x17c/0x770 [ 49.757364] copy_net_ns+0x321/0x770 [ 49.757939] create_new_namespaces+0x3f6/0xb30 [ 49.758618] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.759368] ksys_unshare+0x44d/0x8e0 [ 49.759944] ? __pfx_ksys_unshare+0x10/0x10 [ 49.760567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.761433] __x64_sys_unshare+0x31/0x40 [ 49.762054] do_syscall_64+0x3f/0x90 [ 49.762597] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.763357] RIP: 0033:0x7fae6148c0d7 [ 49.763907] 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 [ 49.766846] RSP: 002b:00007ffdfb197a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.768202] RAX: ffffffffffffffda RBX: 00007ffdfb1980c8 RCX: 00007fae6148c0d7 [ 49.769482] RDX: 00007fae614f641f RSI: 00007ffdfb197a20 RDI: 0000000040000000 [ 49.770560] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfb197830 [ 49.771577] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae6159ebf0 [ 49.772583] R13: 00007ffdfb197b60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.773653] [ 49.774025] irq event stamp: 9461 [ 49.774546] hardirqs last enabled at (9471): [] __up_console_sem+0x78/0x80 [ 49.776037] hardirqs last disabled at (9482): [] __up_console_sem+0x5d/0x80 [ 49.777564] softirqs last enabled at (9022): [] irq_exit_rcu+0x93/0xc0 [ 49.779056] softirqs last disabled at (9009): [] irq_exit_rcu+0x93/0xc0 [ 49.780510] ---[ end trace 0000000000000000 ]--- [ 49.788420] ------------[ cut here ]------------ [ 49.789218] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.791411] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.792837] Modules linked in: [ 49.793251] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.794416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.795426] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.796110] 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 [ 49.798304] RSP: 0018:ffff8880164bfc00 EFLAGS: 00010282 [ 49.798999] RAX: 0000000000000000 RBX: ffff88801020f240 RCX: 0000000000000000 [ 49.799891] RDX: ffff888016d0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.800763] RBP: ffff88801020f254 R08: 0000000000000001 R09: 0000000000000000 [ 49.801661] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.802546] R13: ffffffff84e223a0 R14: ffff88801020f248 R15: ffffffff84da62e0 [ 49.803448] FS: 00005555560b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.804459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.805225] CR2: 00007fe0d0c326f4 CR3: 00000000094c0000 CR4: 0000000000350ee0 [ 49.806109] Call Trace: [ 49.806438] [ 49.806739] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.807385] ipv6_frags_init_net+0x206/0x3c0 [ 49.807977] ops_init+0xbb/0x6b0 [ 49.808426] setup_net+0x3d9/0x990 [ 49.808916] ? down_read_killable+0x1d7/0x4e0 [ 49.809481] ? __pfx_setup_net+0x10/0x10 [ 49.810024] ? copy_net_ns+0x17c/0x770 [ 49.810528] copy_net_ns+0x321/0x770 [ 49.811036] create_new_namespaces+0x3f6/0xb30 [ 49.811628] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.812282] ksys_unshare+0x44d/0x8e0 [ 49.812797] ? __pfx_ksys_unshare+0x10/0x10 [ 49.813379] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.814120] __x64_sys_unshare+0x31/0x40 [ 49.814639] do_syscall_64+0x3f/0x90 [ 49.815151] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.815843] RIP: 0033:0x7fae6148c0d7 [ 49.816310] 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 [ 49.818586] RSP: 002b:00007ffdfb197a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.819530] RAX: ffffffffffffffda RBX: 00007ffdfb1980c8 RCX: 00007fae6148c0d7 [ 49.820418] RDX: 00007fae614f641f RSI: 00007ffdfb197a20 RDI: 0000000040000000 [ 49.821312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfb197830 [ 49.822197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae6159ebf0 [ 49.823075] R13: 00007ffdfb197b60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.823975] [ 49.824280] irq event stamp: 11215 [ 49.824725] hardirqs last enabled at (11225): [] __up_console_sem+0x78/0x80 [ 49.825833] hardirqs last disabled at (11238): [] __up_console_sem+0x5d/0x80 [ 49.826898] softirqs last enabled at (10192): [] netlink_insert+0x187/0x1820 [ 49.827988] softirqs last disabled at (10190): [] release_sock+0x1f/0x1b0 [ 49.829061] ---[ end trace 0000000000000000 ]--- [ 49.830406] ------------[ cut here ]------------ [ 49.831018] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.832945] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.834003] Modules linked in: [ 49.834408] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.835554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.836565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.837250] 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 [ 49.839406] RSP: 0018:ffff8880164bfbf0 EFLAGS: 00010286 [ 49.840091] RAX: 0000000000000000 RBX: ffff88800d7dd640 RCX: 0000000000000000 [ 49.840982] RDX: ffff888016d0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.841859] RBP: ffff88800d7dd654 R08: 0000000000000001 R09: 0000000000000000 [ 49.842705] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.843578] R13: ffffffff84e223a0 R14: ffff88800d7dd648 R15: ffffffff84daf020 [ 49.844448] FS: 00005555560b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.845464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.846195] CR2: 00007fe0d0c326f4 CR3: 00000000094c0000 CR4: 0000000000350ee0 [ 49.847079] Call Trace: [ 49.847408] [ 49.847708] nf_ct_net_init+0x224/0x3d0 [ 49.848249] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.848854] ops_init+0xbb/0x6b0 [ 49.849296] setup_net+0x3d9/0x990 [ 49.849739] ? down_read_killable+0x1d7/0x4e0 [ 49.850330] ? __pfx_setup_net+0x10/0x10 [ 49.850872] ? copy_net_ns+0x17c/0x770 [ 49.851375] copy_net_ns+0x321/0x770 [ 49.851876] create_new_namespaces+0x3f6/0xb30 [ 49.852463] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.853109] ksys_unshare+0x44d/0x8e0 [ 49.853599] ? __pfx_ksys_unshare+0x10/0x10 [ 49.854166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.854907] __x64_sys_unshare+0x31/0x40 [ 49.855422] do_syscall_64+0x3f/0x90 [ 49.855926] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.856557] RIP: 0033:0x7fae6148c0d7 [ 49.857072] 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 [ 49.859238] RSP: 002b:00007ffdfb197a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.860188] RAX: ffffffffffffffda RBX: 00007ffdfb1980c8 RCX: 00007fae6148c0d7 [ 49.861080] RDX: 00007fae614f641f RSI: 00007ffdfb197a20 RDI: 0000000040000000 [ 49.861963] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfb197830 [ 49.862840] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae6159ebf0 [ 49.863687] R13: 00007ffdfb197b60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.864588] [ 49.864922] irq event stamp: 11957 [ 49.865354] hardirqs last enabled at (11967): [] __up_console_sem+0x78/0x80 [ 49.866398] hardirqs last disabled at (11978): [] __up_console_sem+0x5d/0x80 [ 49.867456] softirqs last enabled at (11618): [] irq_exit_rcu+0x93/0xc0 [ 49.868488] softirqs last disabled at (11613): [] irq_exit_rcu+0x93/0xc0 [ 49.869533] ---[ end trace 0000000000000000 ]--- executing program [ 51.366412] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.414608] Bluetooth: hci0: command 0x041b tx timeout [ 55.461912] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.509913] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:37:38 Registers: info registers vcpu 0 RAX=000000000002cab7 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=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=00007fcf95a5a000 CR3=000000000d5c4000 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=2038333a37333a33312036312079614d XMM01=5d3239303133372e39342020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3239303133372e39342020205b XMM07=79732038333a37333a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880164bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555560b5400 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=00007fe0d0c326f4 CR3=00000000094c0000 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