Warning: Permanently added '[localhost]:21886' (ECDSA) to the list of known hosts. 2023/05/16 14:34:18 fuzzer started 2023/05/16 14:34:19 dialing manager at localhost:35573 2023/05/16 14:34:19 checking machine... 2023/05/16 14:34:19 checking revisions... syzkaller login: [ 37.125456] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:34:19 testing simple program... [ 37.212239] cgroup: Unknown subsys name 'net' [ 37.302257] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.969601] audit: type=1400 audit(1684247672.159:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.110184] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.112565] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.114096] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.121753] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.123372] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.125170] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.508936] ------------[ cut here ]------------ [ 51.509804] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.511924] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.513252] Modules linked in: [ 51.513790] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.518784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.520003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.520824] 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 [ 51.523139] RSP: 0018:ffff88801f417c00 EFLAGS: 00010282 [ 51.523838] RAX: 0000000000000000 RBX: ffff88800e8e7440 RCX: 0000000000000000 [ 51.524763] RDX: ffff8880147a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.525723] RBP: ffff88800e8e7454 R08: 0000000000000001 R09: 0000000000000000 [ 51.526656] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.527581] R13: ffffffff84e223a0 R14: ffff88800e8e7448 R15: ffffffff84d73340 [ 51.528527] FS: 00005555566ab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.529574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.530352] CR2: 00007ffeac52d000 CR3: 00000000168d0000 CR4: 0000000000350ee0 [ 51.531293] Call Trace: [ 51.531669] [ 51.531990] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.532669] ipv4_frags_init_net+0x269/0x440 [ 51.533235] ops_init+0xbb/0x6b0 [ 51.533729] setup_net+0x3d9/0x990 [ 51.534187] ? down_read_killable+0x1d7/0x4e0 [ 51.534812] ? __pfx_setup_net+0x10/0x10 [ 51.535362] ? copy_net_ns+0x17c/0x770 [ 51.535894] copy_net_ns+0x321/0x770 [ 51.536423] create_new_namespaces+0x3f6/0xb30 [ 51.537040] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.537730] ksys_unshare+0x44d/0x8e0 [ 51.538244] ? __pfx_ksys_unshare+0x10/0x10 [ 51.538851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.539658] __x64_sys_unshare+0x31/0x40 [ 51.540205] do_syscall_64+0x3f/0x90 [ 51.540717] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.541427] RIP: 0033:0x7fd610cea0d7 [ 51.541905] 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 [ 51.544101] RSP: 002b:00007ffe54e88dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.545054] RAX: ffffffffffffffda RBX: 00007ffe54e89418 RCX: 00007fd610cea0d7 [ 51.545955] RDX: 00007fd610d5441f RSI: 00007ffe54e88d70 RDI: 0000000040000000 [ 51.546853] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe54e88b80 [ 51.547738] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd610dfcbf0 [ 51.548622] R13: 00007ffe54e88eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.549532] [ 51.549861] irq event stamp: 8001 [ 51.550315] hardirqs last enabled at (8013): [] __up_console_sem+0x78/0x80 [ 51.551364] hardirqs last disabled at (8024): [] __up_console_sem+0x5d/0x80 [ 51.552422] softirqs last enabled at (7572): [] irq_exit_rcu+0x93/0xc0 [ 51.553456] softirqs last disabled at (7557): [] irq_exit_rcu+0x93/0xc0 [ 51.554502] ---[ end trace 0000000000000000 ]--- [ 51.559602] ------------[ cut here ]------------ [ 51.560213] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.561902] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.562963] Modules linked in: [ 51.563394] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.564539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.565557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.566213] 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 [ 51.568395] RSP: 0018:ffff88801f417c00 EFLAGS: 00010282 [ 51.569049] RAX: 0000000000000000 RBX: ffff888008ef4040 RCX: 0000000000000000 [ 51.569982] RDX: ffff8880147a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.570860] RBP: ffff888008ef4054 R08: 0000000000000001 R09: 0000000000000000 [ 51.571764] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.572661] R13: ffffffff84e223a0 R14: ffff888008ef4048 R15: ffffffff84da62e0 [ 51.573567] FS: 00005555566ab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.574567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.575311] CR2: 00007ffeac52d000 CR3: 00000000168d0000 CR4: 0000000000350ee0 [ 51.576185] Call Trace: [ 51.576546] [ 51.576843] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.577489] ipv6_frags_init_net+0x206/0x3c0 [ 51.578069] ops_init+0xbb/0x6b0 [ 51.578544] setup_net+0x3d9/0x990 [ 51.578997] ? down_read_killable+0x1d7/0x4e0 [ 51.579590] ? __pfx_setup_net+0x10/0x10 [ 51.580111] ? copy_net_ns+0x17c/0x770 [ 51.580647] copy_net_ns+0x321/0x770 [ 51.581130] create_new_namespaces+0x3f6/0xb30 [ 51.581771] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.582421] ksys_unshare+0x44d/0x8e0 [ 51.582912] ? __pfx_ksys_unshare+0x10/0x10 [ 51.583490] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.584205] __x64_sys_unshare+0x31/0x40 [ 51.584753] do_syscall_64+0x3f/0x90 [ 51.585232] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.585918] RIP: 0033:0x7fd610cea0d7 [ 51.586411] 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 [ 51.588573] RSP: 002b:00007ffe54e88dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.589523] RAX: ffffffffffffffda RBX: 00007ffe54e89418 RCX: 00007fd610cea0d7 [ 51.590441] RDX: 00007fd610d5441f RSI: 00007ffe54e88d70 RDI: 0000000040000000 [ 51.591333] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe54e88b80 [ 51.592189] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd610dfcbf0 [ 51.593075] R13: 00007ffe54e88eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.594010] [ 51.594345] irq event stamp: 9729 [ 51.594776] hardirqs last enabled at (9739): [] __up_console_sem+0x78/0x80 [ 51.595897] hardirqs last disabled at (9768): [] __up_console_sem+0x5d/0x80 [ 51.596964] softirqs last enabled at (9764): [] irq_exit_rcu+0x93/0xc0 [ 51.598002] softirqs last disabled at (9747): [] irq_exit_rcu+0x93/0xc0 [ 51.599027] ---[ end trace 0000000000000000 ]--- [ 51.600396] ------------[ cut here ]------------ [ 51.600973] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.602982] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.604049] Modules linked in: [ 51.604486] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.605638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.606671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.607344] 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 [ 51.609498] RSP: 0018:ffff88801f417bf0 EFLAGS: 00010286 [ 51.610161] RAX: 0000000000000000 RBX: ffff888008ef5840 RCX: 0000000000000000 [ 51.611044] RDX: ffff8880147a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.611967] RBP: ffff888008ef5854 R08: 0000000000000001 R09: 0000000000000000 [ 51.612858] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.613766] R13: ffffffff84e223a0 R14: ffff888008ef5848 R15: ffffffff84daf020 [ 51.614661] FS: 00005555566ab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.615661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.616403] CR2: 00007ffeac52d000 CR3: 00000000168d0000 CR4: 0000000000350ee0 [ 51.617254] Call Trace: [ 51.617607] [ 51.617920] nf_ct_net_init+0x224/0x3d0 [ 51.618468] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.619040] ops_init+0xbb/0x6b0 [ 51.619510] setup_net+0x3d9/0x990 [ 51.619962] ? down_read_killable+0x1d7/0x4e0 [ 51.620559] ? __pfx_setup_net+0x10/0x10 [ 51.621069] ? copy_net_ns+0x17c/0x770 [ 51.621602] copy_net_ns+0x321/0x770 [ 51.622126] create_new_namespaces+0x3f6/0xb30 [ 51.622748] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.623393] ksys_unshare+0x44d/0x8e0 [ 51.623888] ? __pfx_ksys_unshare+0x10/0x10 [ 51.624467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.625179] __x64_sys_unshare+0x31/0x40 [ 51.625731] do_syscall_64+0x3f/0x90 [ 51.626207] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.626873] RIP: 0033:0x7fd610cea0d7 [ 51.627372] 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 [ 51.629537] RSP: 002b:00007ffe54e88dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.630518] RAX: ffffffffffffffda RBX: 00007ffe54e89418 RCX: 00007fd610cea0d7 [ 51.631418] RDX: 00007fd610d5441f RSI: 00007ffe54e88d70 RDI: 0000000040000000 [ 51.632307] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe54e88b80 [ 51.633169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd610dfcbf0 [ 51.634078] R13: 00007ffe54e88eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.634999] [ 51.635341] irq event stamp: 10559 [ 51.635777] hardirqs last enabled at (10569): [] __up_console_sem+0x78/0x80 [ 51.636846] hardirqs last disabled at (10580): [] __up_console_sem+0x5d/0x80 [ 51.637930] softirqs last enabled at (10496): [] irq_exit_rcu+0x93/0xc0 [ 51.638966] softirqs last disabled at (10491): [] irq_exit_rcu+0x93/0xc0 [ 51.639999] ---[ end trace 0000000000000000 ]--- executing program [ 53.187914] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.235334] Bluetooth: hci0: command 0x041b tx timeout [ 57.283349] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.331356] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:34:33 Registers: info registers vcpu 0 RAX=ffffed100352bcd0 RBX=ffffed100352bd05 RCX=ffffffff8215ab67 RDX=ffffed100352bd05 RSI=00000000000001ac RDI=ffff88801a95e67c RBP=ffffed100352bccf RSP=ffff88801680f958 R8 =0000000000000001 R9 =ffffed100352bd04 R10=ffff88801a95e827 R11=ffffed100352bcd0 R12=0000000000000001 R13=00007fd53c025a2c R14=0000000000000000 R15=00000000000001ac RIP=ffffffff8181059b RFL=00000246 [---Z-P-] 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 00007fd54bfff700 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=00007f0da65e0328 CR3=000000000dbc2000 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=2033333a34333a34312036312079614d XMM01=5d3235323331352e31352020205b203a XMM02=646f4d205d3235323331352e31352020 XMM03=6b7a79732033333a34333a3431203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3432393131352e31352020205b XMM07=79732033333a34333a34312036312079 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=ffff88801f4175f0 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 00005555566ab400 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=00007ffeac52d000 CR3=00000000168d0000 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