Warning: Permanently added '[localhost]:35884' (ECDSA) to the list of known hosts. 2023/05/16 11:35:03 fuzzer started 2023/05/16 11:35:04 dialing manager at localhost:35573 2023/05/16 11:35:04 checking machine... 2023/05/16 11:35:04 checking revisions... syzkaller login: [ 38.169127] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:35:04 testing simple program... [ 38.238151] cgroup: Unknown subsys name 'net' [ 38.315966] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.103318] audit: type=1400 audit(1684236916.477:6): 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 [ 51.272789] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.281404] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.283383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.292519] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.295789] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.297364] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.681302] ------------[ cut here ]------------ [ 51.682524] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.684724] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.686025] Modules linked in: [ 51.686545] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.691656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.692666] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.693377] 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 [ 51.695564] RSP: 0018:ffff88800fcc7c00 EFLAGS: 00010282 [ 51.696256] RAX: 0000000000000000 RBX: ffff88800e225840 RCX: 0000000000000000 [ 51.697135] RDX: ffff888016d73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.697983] RBP: ffff88800e225854 R08: 0000000000000001 R09: 0000000000000000 [ 51.698896] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.699782] R13: ffffffff84e223a0 R14: ffff88800e225848 R15: ffffffff84d73340 [ 51.700664] FS: 0000555555fe5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.701648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.702384] CR2: 00007f33577156f4 CR3: 0000000018222000 CR4: 0000000000350ee0 [ 51.703293] Call Trace: [ 51.703615] [ 51.703918] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.704558] ipv4_frags_init_net+0x269/0x440 [ 51.705140] ops_init+0xbb/0x6b0 [ 51.705584] setup_net+0x3d9/0x990 [ 51.706034] ? down_read_killable+0x1d7/0x4e0 [ 51.706624] ? __pfx_setup_net+0x10/0x10 [ 51.707180] ? copy_net_ns+0x17c/0x770 [ 51.707681] copy_net_ns+0x321/0x770 [ 51.708183] create_new_namespaces+0x3f6/0xb30 [ 51.708767] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.709405] ksys_unshare+0x44d/0x8e0 [ 51.709896] ? __pfx_ksys_unshare+0x10/0x10 [ 51.710466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.711214] __x64_sys_unshare+0x31/0x40 [ 51.711730] do_syscall_64+0x3f/0x90 [ 51.712231] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.712868] RIP: 0033:0x7f0a16cba0d7 [ 51.713354] 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 [ 51.715522] RSP: 002b:00007ffcf1771e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.716462] RAX: ffffffffffffffda RBX: 00007ffcf17724b8 RCX: 00007f0a16cba0d7 [ 51.717345] RDX: 00007f0a16d2441f RSI: 00007ffcf1771e10 RDI: 0000000040000000 [ 51.718240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf1771c20 [ 51.719141] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a16dccbf0 [ 51.719997] R13: 00007ffcf1771f50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.720901] [ 51.721227] irq event stamp: 8419 [ 51.721654] hardirqs last enabled at (8429): [] __up_console_sem+0x78/0x80 [ 51.722708] hardirqs last disabled at (8440): [] __up_console_sem+0x5d/0x80 [ 51.723759] softirqs last enabled at (8356): [] irq_exit_rcu+0x93/0xc0 [ 51.724784] softirqs last disabled at (8351): [] irq_exit_rcu+0x93/0xc0 [ 51.725810] ---[ end trace 0000000000000000 ]--- [ 51.731276] ------------[ cut here ]------------ [ 51.731878] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.733737] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.734808] Modules linked in: [ 51.735245] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.736397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.737412] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.738082] 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 [ 51.740267] RSP: 0018:ffff88800fcc7c00 EFLAGS: 00010282 [ 51.740919] RAX: 0000000000000000 RBX: ffff88800e560a40 RCX: 0000000000000000 [ 51.741804] RDX: ffff888016d73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.742675] RBP: ffff88800e560a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.743566] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.744458] R13: ffffffff84e223a0 R14: ffff88800e560a48 R15: ffffffff84da62e0 [ 51.745346] FS: 0000555555fe5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.746327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.747037] CR2: 00007f33577156f4 CR3: 0000000018222000 CR4: 0000000000350ee0 [ 51.747949] Call Trace: [ 51.748314] [ 51.748613] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.749259] ipv6_frags_init_net+0x206/0x3c0 [ 51.749844] ops_init+0xbb/0x6b0 [ 51.750316] setup_net+0x3d9/0x990 [ 51.750793] ? down_read_killable+0x1d7/0x4e0 [ 51.751397] ? __pfx_setup_net+0x10/0x10 [ 51.751966] ? copy_net_ns+0x17c/0x770 [ 51.752600] copy_net_ns+0x321/0x770 [ 51.753216] create_new_namespaces+0x3f6/0xb30 [ 51.753923] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.754691] ksys_unshare+0x44d/0x8e0 [ 51.755314] ? __pfx_ksys_unshare+0x10/0x10 [ 51.755962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.756829] __x64_sys_unshare+0x31/0x40 [ 51.757471] do_syscall_64+0x3f/0x90 [ 51.758028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.758843] RIP: 0033:0x7f0a16cba0d7 [ 51.759432] 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 [ 51.761993] RSP: 002b:00007ffcf1771e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.763170] RAX: ffffffffffffffda RBX: 00007ffcf17724b8 RCX: 00007f0a16cba0d7 [ 51.764244] RDX: 00007f0a16d2441f RSI: 00007ffcf1771e10 RDI: 0000000040000000 [ 51.765338] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf1771c20 [ 51.766411] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a16dccbf0 [ 51.767515] R13: 00007ffcf1771f50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.768642] [ 51.769005] irq event stamp: 10205 [ 51.769572] hardirqs last enabled at (10217): [] __up_console_sem+0x78/0x80 [ 51.770884] hardirqs last disabled at (10228): [] __up_console_sem+0x5d/0x80 [ 51.772175] softirqs last enabled at (9086): [] irq_exit_rcu+0x93/0xc0 [ 51.773429] softirqs last disabled at (9059): [] irq_exit_rcu+0x93/0xc0 [ 51.774687] ---[ end trace 0000000000000000 ]--- [ 51.776324] ------------[ cut here ]------------ [ 51.777032] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.779578] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.780883] Modules linked in: [ 51.781417] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.782848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.784093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.784881] 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 [ 51.787517] RSP: 0018:ffff88800fcc7bf0 EFLAGS: 00010286 [ 51.788350] RAX: 0000000000000000 RBX: ffff88800e561040 RCX: 0000000000000000 [ 51.789433] RDX: ffff888016d73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.790506] RBP: ffff88800e561054 R08: 0000000000000001 R09: 0000000000000000 [ 51.791602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.792679] R13: ffffffff84e223a0 R14: ffff88800e561048 R15: ffffffff84daf020 [ 51.793758] FS: 0000555555fe5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.794983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.795893] CR2: 00007f33577156f4 CR3: 0000000018222000 CR4: 0000000000350ee0 [ 51.796978] Call Trace: [ 51.797408] [ 51.797775] nf_ct_net_init+0x224/0x3d0 [ 51.798427] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.799172] ops_init+0xbb/0x6b0 [ 51.799705] setup_net+0x3d9/0x990 [ 51.800284] ? down_read_killable+0x1d7/0x4e0 [ 51.800972] ? __pfx_setup_net+0x10/0x10 [ 51.801609] ? copy_net_ns+0x17c/0x770 [ 51.802253] copy_net_ns+0x321/0x770 [ 51.802836] create_new_namespaces+0x3f6/0xb30 [ 51.803585] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.804359] ksys_unshare+0x44d/0x8e0 [ 51.804955] ? __pfx_ksys_unshare+0x10/0x10 [ 51.805623] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.806481] __x64_sys_unshare+0x31/0x40 [ 51.807148] do_syscall_64+0x3f/0x90 [ 51.807703] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.808484] RIP: 0033:0x7f0a16cba0d7 [ 51.809023] 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 [ 51.811554] RSP: 002b:00007ffcf1771e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.812654] RAX: ffffffffffffffda RBX: 00007ffcf17724b8 RCX: 00007f0a16cba0d7 [ 51.813674] RDX: 00007f0a16d2441f RSI: 00007ffcf1771e10 RDI: 0000000040000000 [ 51.814699] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf1771c20 [ 51.815766] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a16dccbf0 [ 51.816820] R13: 00007ffcf1771f50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.817908] [ 51.818305] irq event stamp: 10951 [ 51.818857] hardirqs last enabled at (10961): [] __up_console_sem+0x78/0x80 [ 51.820130] hardirqs last disabled at (10972): [] __up_console_sem+0x5d/0x80 [ 51.821413] softirqs last enabled at (10450): [] irq_exit_rcu+0x93/0xc0 [ 51.822656] softirqs last disabled at (10445): [] irq_exit_rcu+0x93/0xc0 [ 51.823911] ---[ end trace 0000000000000000 ]--- executing program [ 53.349710] Bluetooth: hci0: command 0x0409 tx timeout [ 55.397117] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.446308] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.494136] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:35:16 Registers: info registers vcpu 0 RAX=0000000000020961 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=00007f1a67f83070 CR3=000000000ecea000 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=58d1dca6359585a5a449f3484bf9dbc2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fdc1f590d1a70d30000000000013ba60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=23eaf72334be65e400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fcc7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555fe5400 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=00007f33577156f4 CR3=0000000018222000 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