Warning: Permanently added '[localhost]:54279' (ECDSA) to the list of known hosts. 2023/05/16 15:03:18 fuzzer started 2023/05/16 15:03:19 dialing manager at localhost:35573 2023/05/16 15:03:19 checking machine... 2023/05/16 15:03:19 checking revisions... syzkaller login: [ 35.851924] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:03:19 testing simple program... [ 35.914935] cgroup: Unknown subsys name 'net' [ 36.000978] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.302005] audit: type=1400 audit(1684249411.822:6): 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 [ 49.466022] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.468401] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.469762] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.471924] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.473411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.474550] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.849791] ------------[ cut here ]------------ [ 49.850578] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.852616] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.853744] Modules linked in: [ 49.854163] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.858517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.859669] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.860391] 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 [ 49.862710] RSP: 0018:ffff88801801fc00 EFLAGS: 00010282 [ 49.863433] RAX: 0000000000000000 RBX: ffff88800f978c40 RCX: 0000000000000000 [ 49.864354] RDX: ffff88800fb38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.865254] RBP: ffff88800f978c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.866199] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.867112] R13: ffffffff84e223a0 R14: ffff88800f978c48 R15: ffffffff84d73340 [ 49.868052] FS: 0000555556cc2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.869097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.869897] CR2: 00007fc0c358c6f4 CR3: 0000000019622000 CR4: 0000000000350ef0 [ 49.870845] Call Trace: [ 49.871186] [ 49.871537] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.872175] ipv4_frags_init_net+0x269/0x440 [ 49.872783] ops_init+0xbb/0x6b0 [ 49.873239] setup_net+0x3d9/0x990 [ 49.873746] ? down_read_killable+0x1d7/0x4e0 [ 49.874367] ? __pfx_setup_net+0x10/0x10 [ 49.874912] ? copy_net_ns+0x17c/0x770 [ 49.875466] copy_net_ns+0x321/0x770 [ 49.875968] create_new_namespaces+0x3f6/0xb30 [ 49.876599] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.877240] ksys_unshare+0x44d/0x8e0 [ 49.877796] ? __pfx_ksys_unshare+0x10/0x10 [ 49.878409] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.879154] __x64_sys_unshare+0x31/0x40 [ 49.879716] do_syscall_64+0x3f/0x90 [ 49.880219] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.880922] RIP: 0033:0x7f4118f5b0d7 [ 49.881430] 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 [ 49.883717] RSP: 002b:00007ffe81e0c238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.884703] RAX: ffffffffffffffda RBX: 00007ffe81e0c878 RCX: 00007f4118f5b0d7 [ 49.885631] RDX: 00007f4118fc541f RSI: 00007ffe81e0c1d0 RDI: 0000000040000000 [ 49.886555] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe81e0bfe0 [ 49.887494] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f411906dbf0 [ 49.888424] R13: 00007ffe81e0c310 R14: 0000000000000000 R15: 00000000000000f8 [ 49.889377] [ 49.889711] irq event stamp: 8965 [ 49.890161] hardirqs last enabled at (8975): [] __up_console_sem+0x78/0x80 [ 49.891252] hardirqs last disabled at (8986): [] __up_console_sem+0x5d/0x80 [ 49.892363] softirqs last enabled at (8510): [] irq_exit_rcu+0x93/0xc0 [ 49.893465] softirqs last disabled at (8483): [] irq_exit_rcu+0x93/0xc0 [ 49.894553] ---[ end trace 0000000000000000 ]--- [ 49.903670] ------------[ cut here ]------------ [ 49.904564] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.906509] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.907715] Modules linked in: [ 49.908139] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.909462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.910626] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.911291] 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 [ 49.913777] RSP: 0018:ffff88801801fc00 EFLAGS: 00010282 [ 49.914592] RAX: 0000000000000000 RBX: ffff88800c9ce440 RCX: 0000000000000000 [ 49.915600] RDX: ffff88800fb38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.916603] RBP: ffff88800c9ce454 R08: 0000000000000001 R09: 0000000000000000 [ 49.917637] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.918655] R13: ffffffff84e223a0 R14: ffff88800c9ce448 R15: ffffffff84da62e0 [ 49.919676] FS: 0000555556cc2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.920798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.921680] CR2: 00007f36062ddd90 CR3: 0000000019622000 CR4: 0000000000350ee0 [ 49.922673] Call Trace: [ 49.923014] [ 49.923361] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.923994] ipv6_frags_init_net+0x206/0x3c0 [ 49.924623] ops_init+0xbb/0x6b0 [ 49.925090] setup_net+0x3d9/0x990 [ 49.925608] ? down_read_killable+0x1d7/0x4e0 [ 49.926194] ? __pfx_setup_net+0x10/0x10 [ 49.926748] ? copy_net_ns+0x17c/0x770 [ 49.927265] copy_net_ns+0x321/0x770 [ 49.927787] create_new_namespaces+0x3f6/0xb30 [ 49.928426] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.929062] ksys_unshare+0x44d/0x8e0 [ 49.929629] ? __pfx_ksys_unshare+0x10/0x10 [ 49.930224] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.930983] __x64_sys_unshare+0x31/0x40 [ 49.931534] do_syscall_64+0x3f/0x90 [ 49.932014] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.932743] RIP: 0033:0x7f4118f5b0d7 [ 49.933215] 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 [ 49.935493] RSP: 002b:00007ffe81e0c238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.936493] RAX: ffffffffffffffda RBX: 00007ffe81e0c878 RCX: 00007f4118f5b0d7 [ 49.937408] RDX: 00007f4118fc541f RSI: 00007ffe81e0c1d0 RDI: 0000000040000000 [ 49.938356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe81e0bfe0 [ 49.939230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f411906dbf0 [ 49.940145] R13: 00007ffe81e0c310 R14: 0000000000000000 R15: 00000000000000f8 [ 49.941096] [ 49.941441] irq event stamp: 12179 [ 49.941925] hardirqs last enabled at (12189): [] __up_console_sem+0x78/0x80 [ 49.943014] hardirqs last disabled at (12200): [] __up_console_sem+0x5d/0x80 [ 49.944103] softirqs last enabled at (11908): [] irq_exit_rcu+0x93/0xc0 [ 49.945152] softirqs last disabled at (11903): [] irq_exit_rcu+0x93/0xc0 [ 49.946189] ---[ end trace 0000000000000000 ]--- [ 49.947619] ------------[ cut here ]------------ [ 49.948224] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.950291] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.951409] Modules linked in: [ 49.951831] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.953026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.954097] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.954796] 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 [ 49.957064] RSP: 0018:ffff88801801fbf0 EFLAGS: 00010286 [ 49.957801] RAX: 0000000000000000 RBX: ffff88800c9cea40 RCX: 0000000000000000 [ 49.958684] RDX: ffff88800fb38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.959587] RBP: ffff88800c9cea54 R08: 0000000000000001 R09: 0000000000000000 [ 49.960478] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.961367] R13: ffffffff84e223a0 R14: ffff88800c9cea48 R15: ffffffff84daf020 [ 49.962238] FS: 0000555556cc2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.963253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.963990] CR2: 00007f36062ddd90 CR3: 0000000019622000 CR4: 0000000000350ee0 [ 49.964900] Call Trace: [ 49.965234] [ 49.965573] nf_ct_net_init+0x224/0x3d0 [ 49.966088] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.966692] ops_init+0xbb/0x6b0 [ 49.967146] setup_net+0x3d9/0x990 [ 49.967636] ? down_read_killable+0x1d7/0x4e0 [ 49.968223] ? __pfx_setup_net+0x10/0x10 [ 49.968766] ? copy_net_ns+0x17c/0x770 [ 49.969277] copy_net_ns+0x321/0x770 [ 49.969828] create_new_namespaces+0x3f6/0xb30 [ 49.970456] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.971073] ksys_unshare+0x44d/0x8e0 [ 49.971609] ? __pfx_ksys_unshare+0x10/0x10 [ 49.972178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.972946] __x64_sys_unshare+0x31/0x40 [ 49.973518] do_syscall_64+0x3f/0x90 [ 49.974016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.974721] RIP: 0033:0x7f4118f5b0d7 [ 49.975196] 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 [ 49.977436] RSP: 002b:00007ffe81e0c238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.978435] RAX: ffffffffffffffda RBX: 00007ffe81e0c878 RCX: 00007f4118f5b0d7 [ 49.979359] RDX: 00007f4118fc541f RSI: 00007ffe81e0c1d0 RDI: 0000000040000000 [ 49.980252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe81e0bfe0 [ 49.981182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f411906dbf0 [ 49.982124] R13: 00007ffe81e0c310 R14: 0000000000000000 R15: 00000000000000f8 [ 49.983064] [ 49.983403] irq event stamp: 12935 [ 49.983855] hardirqs last enabled at (12945): [] __up_console_sem+0x78/0x80 [ 49.984989] hardirqs last disabled at (12956): [] __up_console_sem+0x5d/0x80 [ 49.986120] softirqs last enabled at (12430): [] irq_exit_rcu+0x93/0xc0 [ 49.987227] softirqs last disabled at (12417): [] irq_exit_rcu+0x93/0xc0 [ 49.988343] ---[ end trace 0000000000000000 ]--- executing program [ 51.542000] Bluetooth: hci0: command 0x0409 tx timeout [ 53.589460] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.637536] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.685391] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:03:33 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801801f5f0 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 0000555556cc2400 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=00007fc0c358c6f4 CR3=0000000019622000 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=0000000000035ce7 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f36062ee4c8 CR3=000000000eb58000 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=ce88d0468ddf249a49438bf626e53712 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8523cd6df7a7843d000000000013b770 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=69055482f9679bc500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000