Warning: Permanently added '[localhost]:47007' (ECDSA) to the list of known hosts. 2023/05/17 06:29:13 fuzzer started 2023/05/17 06:29:13 dialing manager at localhost:35573 2023/05/17 06:29:13 checking machine... 2023/05/17 06:29:13 checking revisions... syzkaller login: [ 63.246216] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:29:13 testing simple program... [ 63.321082] cgroup: Unknown subsys name 'net' [ 63.407618] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.645192] audit: type=1400 audit(1684304966.071:6): 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 [ 76.765912] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.769127] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.770650] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.779559] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.781985] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.784777] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.220997] ------------[ cut here ]------------ [ 77.221762] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.223751] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.224820] Modules linked in: [ 77.225260] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.230160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.231386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.232195] 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 [ 77.234393] RSP: 0018:ffff88801f06fc00 EFLAGS: 00010282 [ 77.235098] RAX: 0000000000000000 RBX: ffff88800d6c8440 RCX: 0000000000000000 [ 77.235993] RDX: ffff88801f060000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.236894] RBP: ffff88800d6c8454 R08: 0000000000000001 R09: 0000000000000000 [ 77.237747] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.238643] R13: ffffffff84e223a0 R14: ffff88800d6c8448 R15: ffffffff84d73340 [ 77.239571] FS: 0000555555add400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.240581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.241329] CR2: 00007f07b82846f4 CR3: 000000000ee58000 CR4: 0000000000350ef0 [ 77.242238] Call Trace: [ 77.242574] [ 77.242905] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.243547] ipv4_frags_init_net+0x269/0x440 [ 77.244143] ops_init+0xbb/0x6b0 [ 77.244585] setup_net+0x3d9/0x990 [ 77.245065] ? down_read_killable+0x1d7/0x4e0 [ 77.245635] ? __pfx_setup_net+0x10/0x10 [ 77.246183] ? copy_net_ns+0x17c/0x770 [ 77.246685] copy_net_ns+0x321/0x770 [ 77.247210] create_new_namespaces+0x3f6/0xb30 [ 77.247798] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.248450] ksys_unshare+0x44d/0x8e0 [ 77.248989] ? __pfx_ksys_unshare+0x10/0x10 [ 77.249540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.250289] __x64_sys_unshare+0x31/0x40 [ 77.250804] do_syscall_64+0x3f/0x90 [ 77.251323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.252006] RIP: 0033:0x7f5817a250d7 [ 77.252475] 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 [ 77.254668] RSP: 002b:00007ffd7f1d97c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.255662] RAX: ffffffffffffffda RBX: 00007ffd7f1d9e08 RCX: 00007f5817a250d7 [ 77.256578] RDX: 00007f5817a8f41f RSI: 00007ffd7f1d9760 RDI: 0000000040000000 [ 77.257470] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7f1d9570 [ 77.258354] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5817b37bf0 [ 77.259259] R13: 00007ffd7f1d98a0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.260169] [ 77.260477] irq event stamp: 7917 [ 77.260928] hardirqs last enabled at (7929): [] __up_console_sem+0x78/0x80 [ 77.261980] hardirqs last disabled at (7940): [] __up_console_sem+0x5d/0x80 [ 77.263059] softirqs last enabled at (7478): [] irq_exit_rcu+0x93/0xc0 [ 77.264123] softirqs last disabled at (7423): [] irq_exit_rcu+0x93/0xc0 [ 77.265166] ---[ end trace 0000000000000000 ]--- [ 77.270265] ------------[ cut here ]------------ [ 77.270889] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.272554] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.273619] Modules linked in: [ 77.274058] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.275239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.276282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.276978] 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 [ 77.279188] RSP: 0018:ffff88801f06fc00 EFLAGS: 00010282 [ 77.279883] RAX: 0000000000000000 RBX: ffff88800d5b7840 RCX: 0000000000000000 [ 77.280755] RDX: ffff88801f060000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.281649] RBP: ffff88800d5b7854 R08: 0000000000000001 R09: 0000000000000000 [ 77.282547] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.283467] R13: ffffffff84e223a0 R14: ffff88800d5b7848 R15: ffffffff84da62e0 [ 77.284360] FS: 0000555555add400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.285365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.286125] CR2: 00007f07b82846f4 CR3: 000000000ee58000 CR4: 0000000000350ef0 [ 77.287026] Call Trace: [ 77.287365] [ 77.287664] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.288320] ipv6_frags_init_net+0x206/0x3c0 [ 77.288922] ops_init+0xbb/0x6b0 [ 77.289374] setup_net+0x3d9/0x990 [ 77.289831] ? down_read_killable+0x1d7/0x4e0 [ 77.290434] ? __pfx_setup_net+0x10/0x10 [ 77.290966] ? copy_net_ns+0x17c/0x770 [ 77.291497] copy_net_ns+0x321/0x770 [ 77.292013] create_new_namespaces+0x3f6/0xb30 [ 77.292600] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.293259] ksys_unshare+0x44d/0x8e0 [ 77.293755] ? __pfx_ksys_unshare+0x10/0x10 [ 77.294339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.295106] __x64_sys_unshare+0x31/0x40 [ 77.295630] do_syscall_64+0x3f/0x90 [ 77.296145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.296784] RIP: 0033:0x7f5817a250d7 [ 77.297290] 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 [ 77.299499] RSP: 002b:00007ffd7f1d97c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.300471] RAX: ffffffffffffffda RBX: 00007ffd7f1d9e08 RCX: 00007f5817a250d7 [ 77.301359] RDX: 00007f5817a8f41f RSI: 00007ffd7f1d9760 RDI: 0000000040000000 [ 77.302260] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7f1d9570 [ 77.303176] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5817b37bf0 [ 77.304062] R13: 00007ffd7f1d98a0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.304979] [ 77.305277] irq event stamp: 9693 [ 77.305706] hardirqs last enabled at (9703): [] __up_console_sem+0x78/0x80 [ 77.306772] hardirqs last disabled at (9714): [] __up_console_sem+0x5d/0x80 [ 77.307869] softirqs last enabled at (9266): [] irq_exit_rcu+0x93/0xc0 [ 77.308913] softirqs last disabled at (9257): [] irq_exit_rcu+0x93/0xc0 [ 77.309944] ---[ end trace 0000000000000000 ]--- [ 77.311292] ------------[ cut here ]------------ [ 77.311915] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.313904] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.314949] Modules linked in: [ 77.315363] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.316520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.317545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.318212] 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 [ 77.320447] RSP: 0018:ffff88801f06fbf0 EFLAGS: 00010286 [ 77.321128] RAX: 0000000000000000 RBX: ffff88800f02d440 RCX: 0000000000000000 [ 77.322008] RDX: ffff88801f060000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.322906] RBP: ffff88800f02d454 R08: 0000000000000001 R09: 0000000000000000 [ 77.323795] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.324689] R13: ffffffff84e223a0 R14: ffff88800f02d448 R15: ffffffff84daf020 [ 77.325604] FS: 0000555555add400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.326603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.327348] CR2: 00007f07b82846f4 CR3: 000000000ee58000 CR4: 0000000000350ef0 [ 77.328276] Call Trace: [ 77.328600] [ 77.328934] nf_ct_net_init+0x224/0x3d0 [ 77.329448] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.330060] ops_init+0xbb/0x6b0 [ 77.330505] setup_net+0x3d9/0x990 [ 77.330994] ? down_read_killable+0x1d7/0x4e0 [ 77.331609] ? __pfx_setup_net+0x10/0x10 [ 77.332147] ? copy_net_ns+0x17c/0x770 [ 77.332657] copy_net_ns+0x321/0x770 [ 77.333169] create_new_namespaces+0x3f6/0xb30 [ 77.333759] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.334400] ksys_unshare+0x44d/0x8e0 [ 77.334924] ? __pfx_ksys_unshare+0x10/0x10 [ 77.335488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.336235] __x64_sys_unshare+0x31/0x40 [ 77.336755] do_syscall_64+0x3f/0x90 [ 77.337258] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.337942] RIP: 0033:0x7f5817a250d7 [ 77.338412] 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 [ 77.340599] RSP: 002b:00007ffd7f1d97c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.341559] RAX: ffffffffffffffda RBX: 00007ffd7f1d9e08 RCX: 00007f5817a250d7 [ 77.342457] RDX: 00007f5817a8f41f RSI: 00007ffd7f1d9760 RDI: 0000000040000000 [ 77.343380] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7f1d9570 [ 77.344270] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5817b37bf0 [ 77.345174] R13: 00007ffd7f1d98a0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.346089] [ 77.346397] irq event stamp: 10475 [ 77.346828] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80 [ 77.347933] hardirqs last disabled at (10498): [] __up_console_sem+0x5d/0x80 [ 77.349026] softirqs last enabled at (10382): [] irq_exit_rcu+0x93/0xc0 [ 77.350057] softirqs last disabled at (10377): [] irq_exit_rcu+0x93/0xc0 [ 77.351109] ---[ end trace 0000000000000000 ]--- executing program [ 78.846555] Bluetooth: hci0: command 0x0409 tx timeout [ 80.894007] Bluetooth: hci0: command 0x041b tx timeout executing program [ 82.941991] Bluetooth: hci0: command 0x040f tx timeout executing program [ 84.989901] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:29:02 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f06f5f0 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 0000555555add400 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=00007f07b82846f4 CR3=000000000ee58000 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=000000000006678f 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=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 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=00007fd30aedc610 CR3=00000000158a4000 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=2037323a39323a36302037312079614d XMM01=5d3036323532322e37372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000