Warning: Permanently added '[localhost]:48796' (ECDSA) to the list of known hosts. 2023/05/17 02:40:11 fuzzer started 2023/05/17 02:40:12 dialing manager at localhost:35573 2023/05/17 02:40:12 checking machine... 2023/05/17 02:40:12 checking revisions... syzkaller login: [ 37.554630] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:40:12 testing simple program... [ 37.629812] cgroup: Unknown subsys name 'net' [ 37.708899] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.005835] audit: type=1400 audit(1684291225.655:6): 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 [ 52.164114] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.166787] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.168144] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.171155] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.172999] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.174283] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.570636] ------------[ cut here ]------------ [ 52.571437] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.573580] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.574936] Modules linked in: [ 52.575375] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.577826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.580465] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.581803] 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 [ 52.583920] RSP: 0018:ffff88801e2d7c00 EFLAGS: 00010282 [ 52.584562] RAX: 0000000000000000 RBX: ffff88800e20e040 RCX: 0000000000000000 [ 52.585444] RDX: ffff88800ffd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.586331] RBP: ffff88800e20e054 R08: 0000000000000001 R09: 0000000000000000 [ 52.587225] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.588113] R13: ffffffff84e223a0 R14: ffff88800e20e048 R15: ffffffff84d73340 [ 52.588992] FS: 0000555557278400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.590001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.590741] CR2: 00007f5a4cf446f4 CR3: 0000000015e2c000 CR4: 0000000000350ee0 [ 52.591625] Call Trace: [ 52.591950] [ 52.592249] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.592892] ipv4_frags_init_net+0x269/0x440 [ 52.593439] ops_init+0xbb/0x6b0 [ 52.593920] setup_net+0x3d9/0x990 [ 52.594365] ? down_read_killable+0x1d7/0x4e0 [ 52.594977] ? __pfx_setup_net+0x10/0x10 [ 52.595484] ? copy_net_ns+0x17c/0x770 [ 52.596015] copy_net_ns+0x321/0x770 [ 52.596494] create_new_namespaces+0x3f6/0xb30 [ 52.597109] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.597735] ksys_unshare+0x44d/0x8e0 [ 52.598214] ? __pfx_ksys_unshare+0x10/0x10 [ 52.598783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.599486] __x64_sys_unshare+0x31/0x40 [ 52.600032] do_syscall_64+0x3f/0x90 [ 52.600504] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.601171] RIP: 0033:0x7f7693b0f0d7 [ 52.601667] 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 [ 52.603831] RSP: 002b:00007ffe06050d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.604773] RAX: ffffffffffffffda RBX: 00007ffe06051378 RCX: 00007f7693b0f0d7 [ 52.605659] RDX: 00007f7693b7941f RSI: 00007ffe06050cd0 RDI: 0000000040000000 [ 52.606506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe06050ae0 [ 52.607403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7693c21bf0 [ 52.608283] R13: 00007ffe06050e10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.609180] [ 52.609478] irq event stamp: 8221 [ 52.609928] hardirqs last enabled at (8233): [] __up_console_sem+0x78/0x80 [ 52.610975] hardirqs last disabled at (8244): [] __up_console_sem+0x5d/0x80 [ 52.612019] softirqs last enabled at (7794): [] irq_exit_rcu+0x93/0xc0 [ 52.613039] softirqs last disabled at (7777): [] irq_exit_rcu+0x93/0xc0 [ 52.614055] ---[ end trace 0000000000000000 ]--- [ 52.619297] ------------[ cut here ]------------ [ 52.620004] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.621813] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.622895] Modules linked in: [ 52.623311] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.624477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.625500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.626179] 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 [ 52.628416] RSP: 0018:ffff88801e2d7c00 EFLAGS: 00010282 [ 52.629107] RAX: 0000000000000000 RBX: ffff888009689840 RCX: 0000000000000000 [ 52.630026] RDX: ffff88800ffd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.630938] RBP: ffff888009689854 R08: 0000000000000001 R09: 0000000000000000 [ 52.631850] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.632752] R13: ffffffff84e223a0 R14: ffff888009689848 R15: ffffffff84da62e0 [ 52.633662] FS: 0000555557278400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.634685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.635411] CR2: 00007f5a4cf446f4 CR3: 0000000015e2c000 CR4: 0000000000350ee0 [ 52.636306] Call Trace: [ 52.636674] [ 52.636978] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.637627] ipv6_frags_init_net+0x206/0x3c0 [ 52.638194] ops_init+0xbb/0x6b0 [ 52.638696] setup_net+0x3d9/0x990 [ 52.639161] ? down_read_killable+0x1d7/0x4e0 [ 52.639765] ? __pfx_setup_net+0x10/0x10 [ 52.640273] ? copy_net_ns+0x17c/0x770 [ 52.640829] copy_net_ns+0x321/0x770 [ 52.641314] create_new_namespaces+0x3f6/0xb30 [ 52.641946] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.642570] ksys_unshare+0x44d/0x8e0 [ 52.643104] ? __pfx_ksys_unshare+0x10/0x10 [ 52.643688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.644405] __x64_sys_unshare+0x31/0x40 [ 52.644958] do_syscall_64+0x3f/0x90 [ 52.645436] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.646113] RIP: 0033:0x7f7693b0f0d7 [ 52.646580] 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 [ 52.648790] RSP: 002b:00007ffe06050d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.649750] RAX: ffffffffffffffda RBX: 00007ffe06051378 RCX: 00007f7693b0f0d7 [ 52.650676] RDX: 00007f7693b7941f RSI: 00007ffe06050cd0 RDI: 0000000040000000 [ 52.651546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe06050ae0 [ 52.652452] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7693c21bf0 [ 52.653342] R13: 00007ffe06050e10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.654282] [ 52.654622] irq event stamp: 9809 [ 52.655080] hardirqs last enabled at (9819): [] __up_console_sem+0x78/0x80 [ 52.656135] hardirqs last disabled at (9830): [] __up_console_sem+0x5d/0x80 [ 52.657207] softirqs last enabled at (9290): [] irq_exit_rcu+0x93/0xc0 [ 52.658243] softirqs last disabled at (9247): [] irq_exit_rcu+0x93/0xc0 [ 52.659275] ---[ end trace 0000000000000000 ]--- [ 52.660718] ------------[ cut here ]------------ [ 52.661272] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.663234] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.664233] Modules linked in: [ 52.664654] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.665735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.666713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.667308] 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 [ 52.669328] RSP: 0018:ffff88801e2d7bf0 EFLAGS: 00010286 [ 52.669974] RAX: 0000000000000000 RBX: ffff8880095fc240 RCX: 0000000000000000 [ 52.670812] RDX: ffff88800ffd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.671653] RBP: ffff8880095fc254 R08: 0000000000000001 R09: 0000000000000000 [ 52.672458] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.673298] R13: ffffffff84e223a0 R14: ffff8880095fc248 R15: ffffffff84daf020 [ 52.674142] FS: 0000555557278400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.675097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.675786] CR2: 00007f5a4cf446f4 CR3: 0000000015e2c000 CR4: 0000000000350ee0 [ 52.676623] Call Trace: [ 52.676935] [ 52.677216] nf_ct_net_init+0x224/0x3d0 [ 52.677732] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.678273] ops_init+0xbb/0x6b0 [ 52.678743] setup_net+0x3d9/0x990 [ 52.679170] ? down_read_killable+0x1d7/0x4e0 [ 52.679740] ? __pfx_setup_net+0x10/0x10 [ 52.680212] ? copy_net_ns+0x17c/0x770 [ 52.680731] copy_net_ns+0x321/0x770 [ 52.681184] create_new_namespaces+0x3f6/0xb30 [ 52.681768] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.682345] ksys_unshare+0x44d/0x8e0 [ 52.682864] ? __pfx_ksys_unshare+0x10/0x10 [ 52.683378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.684076] __x64_sys_unshare+0x31/0x40 [ 52.684559] do_syscall_64+0x3f/0x90 [ 52.685039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.685672] RIP: 0033:0x7f7693b0f0d7 [ 52.686105] 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 [ 52.688131] RSP: 002b:00007ffe06050d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.689018] RAX: ffffffffffffffda RBX: 00007ffe06051378 RCX: 00007f7693b0f0d7 [ 52.689852] RDX: 00007f7693b7941f RSI: 00007ffe06050cd0 RDI: 0000000040000000 [ 52.690691] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe06050ae0 [ 52.691537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7693c21bf0 [ 52.692409] R13: 00007ffe06050e10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.693319] [ 52.693648] irq event stamp: 10639 [ 52.694072] hardirqs last enabled at (10649): [] __up_console_sem+0x78/0x80 [ 52.695153] hardirqs last disabled at (10660): [] __up_console_sem+0x5d/0x80 [ 52.696215] softirqs last enabled at (10424): [] irq_exit_rcu+0x93/0xc0 [ 52.697259] softirqs last disabled at (10415): [] irq_exit_rcu+0x93/0xc0 [ 52.698291] ---[ end trace 0000000000000000 ]--- [ 54.241224] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.288669] Bluetooth: hci0: command 0x041b tx timeout [ 58.336669] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.385854] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:40:27 Registers: info registers vcpu 0 RAX=0000000000000246 RBX=1ffff11002d5ce72 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000008 RDI=ffff888015af09ec RBP=0000000000000000 RSP=ffff888016ae7380 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=00000000000b5fb3 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d877c RFL=00000046 [---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 00007fc4424a4700 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=00007fcba3c98350 CR3=000000000e284000 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=2037323a30343a32302037312079614d XMM01=5d3632383737352e32352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3632383737352e32352020205b20 XMM07=732037323a30343a3230203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e2d75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555557278400 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=00007f5a4cf446f4 CR3=0000000015e2c000 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