Warning: Permanently added '[localhost]:59303' (ECDSA) to the list of known hosts. 2023/05/16 13:14:32 fuzzer started 2023/05/16 13:14:32 dialing manager at localhost:35573 2023/05/16 13:14:32 checking machine... 2023/05/16 13:14:32 checking revisions... syzkaller login: [ 35.707945] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:14:32 testing simple program... [ 35.784018] cgroup: Unknown subsys name 'net' [ 35.874762] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.947433] audit: type=1400 audit(1684242885.033:6): 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 [ 49.064189] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.066982] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.068402] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.071502] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.073277] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.074418] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.476027] ------------[ cut here ]------------ [ 49.476824] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.478841] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.480291] Modules linked in: [ 49.480917] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.485946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.486994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.487671] 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 [ 49.489866] RSP: 0018:ffff888018dd7c00 EFLAGS: 00010282 [ 49.490585] RAX: 0000000000000000 RBX: ffff88801641dc40 RCX: 0000000000000000 [ 49.491518] RDX: ffff88801a0fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.492435] RBP: ffff88801641dc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.493387] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.494347] R13: ffffffff84e223a0 R14: ffff88801641dc48 R15: ffffffff84d73340 [ 49.495280] FS: 0000555555653400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.496325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.497103] CR2: 00007fb7bdd5c6f4 CR3: 0000000018c18000 CR4: 0000000000350ee0 [ 49.498034] Call Trace: [ 49.498389] [ 49.498729] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.499376] ipv4_frags_init_net+0x269/0x440 [ 49.500002] ops_init+0xbb/0x6b0 [ 49.500498] setup_net+0x3d9/0x990 [ 49.500977] ? down_read_killable+0x1d7/0x4e0 [ 49.501609] ? __pfx_setup_net+0x10/0x10 [ 49.502152] ? copy_net_ns+0x17c/0x770 [ 49.502732] copy_net_ns+0x321/0x770 [ 49.503237] create_new_namespaces+0x3f6/0xb30 [ 49.503895] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.504571] ksys_unshare+0x44d/0x8e0 [ 49.505088] ? __pfx_ksys_unshare+0x10/0x10 [ 49.505700] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.506502] __x64_sys_unshare+0x31/0x40 [ 49.507054] do_syscall_64+0x3f/0x90 [ 49.507586] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.508264] RIP: 0033:0x7fa6131bb0d7 [ 49.508780] 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 [ 49.511112] RSP: 002b:00007ffe24f52b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.512124] RAX: ffffffffffffffda RBX: 00007ffe24f531a8 RCX: 00007fa6131bb0d7 [ 49.513063] RDX: 00007fa61322541f RSI: 00007ffe24f52b00 RDI: 0000000040000000 [ 49.514007] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe24f52910 [ 49.514982] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa6132cdbf0 [ 49.515959] R13: 00007ffe24f52c40 R14: 0000000000000000 R15: 00000000000000f8 [ 49.516934] [ 49.517249] irq event stamp: 8997 [ 49.517736] hardirqs last enabled at (9009): [] __up_console_sem+0x78/0x80 [ 49.518881] hardirqs last disabled at (9020): [] __up_console_sem+0x5d/0x80 [ 49.520006] softirqs last enabled at (8518): [] irq_exit_rcu+0x93/0xc0 [ 49.521098] softirqs last disabled at (8483): [] irq_exit_rcu+0x93/0xc0 [ 49.522187] ---[ end trace 0000000000000000 ]--- [ 49.527545] ------------[ cut here ]------------ [ 49.528169] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.529963] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.531191] Modules linked in: [ 49.531654] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.532879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.533950] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.534674] 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 [ 49.536967] RSP: 0018:ffff888018dd7c00 EFLAGS: 00010282 [ 49.537682] RAX: 0000000000000000 RBX: ffff88800d6e0440 RCX: 0000000000000000 [ 49.538676] RDX: ffff88801a0fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.539619] RBP: ffff88800d6e0454 R08: 0000000000000001 R09: 0000000000000000 [ 49.540558] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.541495] R13: ffffffff84e223a0 R14: ffff88800d6e0448 R15: ffffffff84da62e0 [ 49.542415] FS: 0000555555653400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.543471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.544211] CR2: 00007fb7bdd5c6f4 CR3: 0000000018c18000 CR4: 0000000000350ee0 [ 49.545154] Call Trace: [ 49.545522] [ 49.545835] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.546528] ipv6_frags_init_net+0x206/0x3c0 [ 49.547116] ops_init+0xbb/0x6b0 [ 49.547607] setup_net+0x3d9/0x990 [ 49.548084] ? down_read_killable+0x1d7/0x4e0 [ 49.548702] ? __pfx_setup_net+0x10/0x10 [ 49.549225] ? copy_net_ns+0x17c/0x770 [ 49.549784] copy_net_ns+0x321/0x770 [ 49.550301] create_new_namespaces+0x3f6/0xb30 [ 49.550941] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.551614] ksys_unshare+0x44d/0x8e0 [ 49.552131] ? __pfx_ksys_unshare+0x10/0x10 [ 49.552733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.553508] __x64_sys_unshare+0x31/0x40 [ 49.554066] do_syscall_64+0x3f/0x90 [ 49.554588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.555268] RIP: 0033:0x7fa6131bb0d7 [ 49.555790] 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 [ 49.558098] RSP: 002b:00007ffe24f52b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.559119] RAX: ffffffffffffffda RBX: 00007ffe24f531a8 RCX: 00007fa6131bb0d7 [ 49.560058] RDX: 00007fa61322541f RSI: 00007ffe24f52b00 RDI: 0000000040000000 [ 49.560990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe24f52910 [ 49.561936] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa6132cdbf0 [ 49.562888] R13: 00007ffe24f52c40 R14: 0000000000000000 R15: 00000000000000f8 [ 49.563838] [ 49.564151] irq event stamp: 10915 [ 49.564638] hardirqs last enabled at (10927): [] __up_console_sem+0x78/0x80 [ 49.565772] hardirqs last disabled at (10938): [] __up_console_sem+0x5d/0x80 [ 49.566915] softirqs last enabled at (10516): [] irq_exit_rcu+0x93/0xc0 [ 49.568002] softirqs last disabled at (10511): [] irq_exit_rcu+0x93/0xc0 [ 49.569103] ---[ end trace 0000000000000000 ]--- [ 49.570536] ------------[ cut here ]------------ [ 49.571159] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.573225] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.574360] Modules linked in: [ 49.574811] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.576033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.577094] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.577793] 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 [ 49.580135] RSP: 0018:ffff888018dd7bf0 EFLAGS: 00010286 [ 49.580849] RAX: 0000000000000000 RBX: ffff88800d755640 RCX: 0000000000000000 [ 49.581781] RDX: ffff88801a0fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.582726] RBP: ffff88800d755654 R08: 0000000000000001 R09: 0000000000000000 [ 49.583660] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.584594] R13: ffffffff84e223a0 R14: ffff88800d755648 R15: ffffffff84daf020 [ 49.585518] FS: 0000555555653400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.586587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.587338] CR2: 00007fb7bdd5c6f4 CR3: 0000000018c18000 CR4: 0000000000350ee0 [ 49.588280] Call Trace: [ 49.588643] [ 49.588956] nf_ct_net_init+0x224/0x3d0 [ 49.589522] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.590127] ops_init+0xbb/0x6b0 [ 49.590648] setup_net+0x3d9/0x990 [ 49.591125] ? down_read_killable+0x1d7/0x4e0 [ 49.591747] ? __pfx_setup_net+0x10/0x10 [ 49.592280] ? copy_net_ns+0x17c/0x770 [ 49.592839] copy_net_ns+0x321/0x770 [ 49.593342] create_new_namespaces+0x3f6/0xb30 [ 49.593993] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.594697] ksys_unshare+0x44d/0x8e0 [ 49.595210] ? __pfx_ksys_unshare+0x10/0x10 [ 49.595813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.596590] __x64_sys_unshare+0x31/0x40 [ 49.597137] do_syscall_64+0x3f/0x90 [ 49.597661] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.598369] RIP: 0033:0x7fa6131bb0d7 [ 49.598894] 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 [ 49.601202] RSP: 002b:00007ffe24f52b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.602230] RAX: ffffffffffffffda RBX: 00007ffe24f531a8 RCX: 00007fa6131bb0d7 [ 49.603182] RDX: 00007fa61322541f RSI: 00007ffe24f52b00 RDI: 0000000040000000 [ 49.604108] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe24f52910 [ 49.605047] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa6132cdbf0 [ 49.605986] R13: 00007ffe24f52c40 R14: 0000000000000000 R15: 00000000000000f8 [ 49.606969] [ 49.607283] irq event stamp: 11731 [ 49.607779] hardirqs last enabled at (11743): [] __up_console_sem+0x78/0x80 [ 49.608902] hardirqs last disabled at (11754): [] __up_console_sem+0x5d/0x80 [ 49.610033] softirqs last enabled at (11392): [] irq_exit_rcu+0x93/0xc0 [ 49.611144] softirqs last disabled at (11387): [] irq_exit_rcu+0x93/0xc0 [ 49.612249] ---[ end trace 0000000000000000 ]--- executing program [ 51.139128] Bluetooth: hci0: command 0x0409 tx timeout [ 53.186534] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.234561] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.282537] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:14:46 Registers: info registers vcpu 0 RAX=0000000000029ca1 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=00000202 [-------] 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=00007f3954b090e0 CR3=000000000ca24000 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=2036343a34313a33312036312079614d XMM01=5d3731393038342e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018dd75f0 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 0000555555653400 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=00007fb7bdd5c6f4 CR3=0000000018c18000 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