Warning: Permanently added '[localhost]:46746' (ECDSA) to the list of known hosts. 2023/05/16 18:48:59 fuzzer started 2023/05/16 18:49:00 dialing manager at localhost:35573 2023/05/16 18:49:00 checking machine... 2023/05/16 18:49:00 checking revisions... syzkaller login: [ 56.577638] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:49:00 testing simple program... [ 56.642314] cgroup: Unknown subsys name 'net' [ 56.711105] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.152219] audit: type=1400 audit(1684262953.890:6): 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 [ 71.274610] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.276665] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.278908] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.282180] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.283808] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.284995] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 71.695920] ------------[ cut here ]------------ [ 71.696677] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.698426] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.699594] Modules linked in: [ 71.700057] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.705212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.706666] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.707645] 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 [ 71.710352] RSP: 0018:ffff88801423fc00 EFLAGS: 00010282 [ 71.711208] RAX: 0000000000000000 RBX: ffff88800ef91840 RCX: 0000000000000000 [ 71.712269] RDX: ffff888016d5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.713154] RBP: ffff88800ef91854 R08: 0000000000000001 R09: 0000000000000000 [ 71.714091] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.714949] R13: ffffffff84e223a0 R14: ffff88800ef91848 R15: ffffffff84d73340 [ 71.715858] FS: 00005555555ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.716855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.717599] CR2: 00007f50480756f4 CR3: 000000000e93c000 CR4: 0000000000350ef0 [ 71.718485] Call Trace: [ 71.718810] [ 71.719155] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.719766] ipv4_frags_init_net+0x269/0x440 [ 71.720348] ops_init+0xbb/0x6b0 [ 71.720793] setup_net+0x3d9/0x990 [ 71.721272] ? down_read_killable+0x1d7/0x4e0 [ 71.721862] ? __pfx_setup_net+0x10/0x10 [ 71.722400] ? copy_net_ns+0x17c/0x770 [ 71.722906] copy_net_ns+0x321/0x770 [ 71.723428] create_new_namespaces+0x3f6/0xb30 [ 71.724049] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.724666] ksys_unshare+0x44d/0x8e0 [ 71.725194] ? __pfx_ksys_unshare+0x10/0x10 [ 71.725735] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.726483] __x64_sys_unshare+0x31/0x40 [ 71.727057] do_syscall_64+0x3f/0x90 [ 71.727585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.728270] RIP: 0033:0x7f45137e60d7 [ 71.728744] 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 [ 71.730925] RSP: 002b:00007ffc0d2d0ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.731889] RAX: ffffffffffffffda RBX: 00007ffc0d2d1538 RCX: 00007f45137e60d7 [ 71.732776] RDX: 00007f451385041f RSI: 00007ffc0d2d0e90 RDI: 0000000040000000 [ 71.733657] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d2d0ca0 [ 71.734551] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f45138f8bf0 [ 71.735487] R13: 00007ffc0d2d0fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.736393] [ 71.736690] irq event stamp: 7915 [ 71.737136] hardirqs last enabled at (7927): [] __up_console_sem+0x78/0x80 [ 71.738184] hardirqs last disabled at (7938): [] __up_console_sem+0x5d/0x80 [ 71.739256] softirqs last enabled at (7476): [] irq_exit_rcu+0x93/0xc0 [ 71.740283] softirqs last disabled at (7425): [] irq_exit_rcu+0x93/0xc0 [ 71.741309] ---[ end trace 0000000000000000 ]--- [ 71.746435] ------------[ cut here ]------------ [ 71.747058] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.748712] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.749778] Modules linked in: [ 71.750216] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.751433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.752449] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.753145] 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 [ 71.755349] RSP: 0018:ffff88801423fc00 EFLAGS: 00010282 [ 71.756030] RAX: 0000000000000000 RBX: ffff88800d7da640 RCX: 0000000000000000 [ 71.756896] RDX: ffff888016d5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.757793] RBP: ffff88800d7da654 R08: 0000000000000001 R09: 0000000000000000 [ 71.758675] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.759585] R13: ffffffff84e223a0 R14: ffff88800d7da648 R15: ffffffff84da62e0 [ 71.760470] FS: 00005555555ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.761519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.762255] CR2: 00007f50480756f4 CR3: 000000000e93c000 CR4: 0000000000350ef0 [ 71.763156] Call Trace: [ 71.763479] [ 71.763776] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.764404] ipv6_frags_init_net+0x206/0x3c0 [ 71.764953] ops_init+0xbb/0x6b0 [ 71.765420] setup_net+0x3d9/0x990 [ 71.765870] ? down_read_killable+0x1d7/0x4e0 [ 71.766456] ? __pfx_setup_net+0x10/0x10 [ 71.766957] ? copy_net_ns+0x17c/0x770 [ 71.767505] copy_net_ns+0x321/0x770 [ 71.767985] create_new_namespaces+0x3f6/0xb30 [ 71.768599] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.769277] ksys_unshare+0x44d/0x8e0 [ 71.769777] ? __pfx_ksys_unshare+0x10/0x10 [ 71.770374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.771118] __x64_sys_unshare+0x31/0x40 [ 71.771630] do_syscall_64+0x3f/0x90 [ 71.772126] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.772757] RIP: 0033:0x7f45137e60d7 [ 71.773248] 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 [ 71.775420] RSP: 002b:00007ffc0d2d0ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.776360] RAX: ffffffffffffffda RBX: 00007ffc0d2d1538 RCX: 00007f45137e60d7 [ 71.777237] RDX: 00007f451385041f RSI: 00007ffc0d2d0e90 RDI: 0000000040000000 [ 71.778161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d2d0ca0 [ 71.779005] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f45138f8bf0 [ 71.779901] R13: 00007ffc0d2d0fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.780805] [ 71.781126] irq event stamp: 9545 [ 71.781545] hardirqs last enabled at (9555): [] __up_console_sem+0x78/0x80 [ 71.782590] hardirqs last disabled at (9566): [] __up_console_sem+0x5d/0x80 [ 71.783645] softirqs last enabled at (9362): [] irq_exit_rcu+0x93/0xc0 [ 71.784674] softirqs last disabled at (9357): [] irq_exit_rcu+0x93/0xc0 [ 71.785683] ---[ end trace 0000000000000000 ]--- [ 71.786993] ------------[ cut here ]------------ [ 71.787647] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.789688] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.790764] Modules linked in: [ 71.791199] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.792368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.793396] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.794079] 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 [ 71.796338] RSP: 0018:ffff88801423fbf0 EFLAGS: 00010286 [ 71.797037] RAX: 0000000000000000 RBX: ffff88800d7dac40 RCX: 0000000000000000 [ 71.797914] RDX: ffff888016d5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.798808] RBP: ffff88800d7dac54 R08: 0000000000000001 R09: 0000000000000000 [ 71.799700] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.800581] R13: ffffffff84e223a0 R14: ffff88800d7dac48 R15: ffffffff84daf020 [ 71.801464] FS: 00005555555ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.802451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.803211] CR2: 00007f50480756f4 CR3: 000000000e93c000 CR4: 0000000000350ef0 [ 71.804143] Call Trace: [ 71.804474] [ 71.804771] nf_ct_net_init+0x224/0x3d0 [ 71.805320] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.805894] ops_init+0xbb/0x6b0 [ 71.806357] setup_net+0x3d9/0x990 [ 71.806802] ? down_read_killable+0x1d7/0x4e0 [ 71.807412] ? __pfx_setup_net+0x10/0x10 [ 71.807917] ? copy_net_ns+0x17c/0x770 [ 71.808442] copy_net_ns+0x321/0x770 [ 71.808919] create_new_namespaces+0x3f6/0xb30 [ 71.809540] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.810189] ksys_unshare+0x44d/0x8e0 [ 71.810689] ? __pfx_ksys_unshare+0x10/0x10 [ 71.811277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.811983] __x64_sys_unshare+0x31/0x40 [ 71.812542] do_syscall_64+0x3f/0x90 [ 71.813090] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.813718] RIP: 0033:0x7f45137e60d7 [ 71.814214] 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 [ 71.816400] RSP: 002b:00007ffc0d2d0ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.817380] RAX: ffffffffffffffda RBX: 00007ffc0d2d1538 RCX: 00007f45137e60d7 [ 71.818259] RDX: 00007f451385041f RSI: 00007ffc0d2d0e90 RDI: 0000000040000000 [ 71.819161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d2d0ca0 [ 71.820032] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f45138f8bf0 [ 71.820883] R13: 00007ffc0d2d0fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.821836] [ 71.822159] irq event stamp: 10353 [ 71.822586] hardirqs last enabled at (10363): [] __up_console_sem+0x78/0x80 [ 71.823653] hardirqs last disabled at (10374): [] __up_console_sem+0x5d/0x80 [ 71.824704] softirqs last enabled at (10278): [] irq_exit_rcu+0x93/0xc0 [ 71.825736] softirqs last disabled at (10273): [] irq_exit_rcu+0x93/0xc0 [ 71.826754] ---[ end trace 0000000000000000 ]--- [ 73.353607] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.401077] Bluetooth: hci0: command 0x041b tx timeout executing program [ 77.449148] Bluetooth: hci0: command 0x040f tx timeout [ 79.498358] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:48:54 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801423f5f0 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 00005555555ec400 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=00007f50480756f4 CR3=000000000e93c000 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=0000000000000000 RBX=000000000000000b RCX=ffffffff81745b64 RDX=ffff888008dd51c0 RSI=000000000000000b RDI=000000000000000b RBP=ffff8880166f0000 RSP=ffff888008e3fd08 R8 =0000000000000000 R9 =ffffed100d9e7f48 R10=ffff88806cf3fa43 R11=0000000000000001 R12=000000000000000b R13=ffffed1002cde002 R14=dffffc0000000000 R15=ffff8880166f0010 RIP=ffffffff814bf358 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 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=00007f66d8ac8780 CR3=000000000d490000 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=2035313a39343a38312036312079614d XMM01=5d3735303030372e31372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=65636f72703d7373616c63742030733a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000