Warning: Permanently added '[localhost]:42525' (ECDSA) to the list of known hosts. 2023/05/17 22:28:31 fuzzer started 2023/05/17 22:28:31 dialing manager at localhost:44319 2023/05/17 22:28:31 checking machine... 2023/05/17 22:28:31 checking revisions... syzkaller login: [ 47.729816] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:28:31 testing simple program... [ 47.802387] cgroup: Unknown subsys name 'net' [ 47.880590] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.669699] audit: type=1400 audit(1684362523.765:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.805568] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.807912] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.812479] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.815946] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.818503] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.819858] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.246595] ------------[ cut here ]------------ [ 61.247884] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.250150] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.251453] Modules linked in: [ 61.251885] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.256595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.257676] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.258417] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.260803] RSP: 0018:ffff88801ef4fc00 EFLAGS: 00010282 [ 61.261546] RAX: 0000000000000000 RBX: ffff888016137840 RCX: 0000000000000000 [ 61.262505] RDX: ffff88801ef40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.263458] RBP: ffff888016137854 R08: 0000000000000001 R09: 0000000000000000 [ 61.264416] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.265398] R13: ffffffff84e23fe0 R14: ffff888016137848 R15: ffffffff84d74dc0 [ 61.266359] FS: 0000555555779400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.267445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.268249] CR2: 00007ffe198c3000 CR3: 00000000145c6000 CR4: 0000000000350ee0 [ 61.269206] Call Trace: [ 61.269550] [ 61.269870] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.270584] ipv4_frags_init_net+0x269/0x440 [ 61.271216] ops_init+0xbb/0x6b0 [ 61.271703] setup_net+0x3d9/0x990 [ 61.272227] ? down_read_killable+0x1d7/0x4e0 [ 61.272840] ? __pfx_setup_net+0x10/0x10 [ 61.273413] ? copy_net_ns+0x17c/0x770 [ 61.273950] copy_net_ns+0x321/0x770 [ 61.274503] create_new_namespaces+0x3f6/0xb30 [ 61.275160] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.275822] ksys_unshare+0x44d/0x8e0 [ 61.276383] ? __pfx_ksys_unshare+0x10/0x10 [ 61.276965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.277766] __x64_sys_unshare+0x31/0x40 [ 61.278348] do_syscall_64+0x3f/0x90 [ 61.278881] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.279606] RIP: 0033:0x7f97cdff00d7 [ 61.280133] 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 [ 61.282431] RSP: 002b:00007ffef627c9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.283463] RAX: ffffffffffffffda RBX: 00007ffef627d008 RCX: 00007f97cdff00d7 [ 61.284395] RDX: 00007f97ce05a41f RSI: 00007ffef627c960 RDI: 0000000040000000 [ 61.285350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef627c770 [ 61.286303] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f97ce102bf0 [ 61.287254] R13: 00007ffef627caa0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.288226] [ 61.288549] irq event stamp: 9901 [ 61.289035] hardirqs last enabled at (9913): [] __up_console_sem+0x78/0x80 [ 61.290168] hardirqs last disabled at (9924): [] __up_console_sem+0x5d/0x80 [ 61.291309] softirqs last enabled at (9572): [] irq_exit_rcu+0x93/0xc0 [ 61.292422] softirqs last disabled at (9567): [] irq_exit_rcu+0x93/0xc0 [ 61.293528] ---[ end trace 0000000000000000 ]--- [ 61.299466] ------------[ cut here ]------------ [ 61.300144] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.302115] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.303267] Modules linked in: [ 61.303714] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.305090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.306193] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.306893] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.309222] RSP: 0018:ffff88801ef4fc00 EFLAGS: 00010282 [ 61.309929] RAX: 0000000000000000 RBX: ffff888014559440 RCX: 0000000000000000 [ 61.310922] RDX: ffff88801ef40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.311905] RBP: ffff888014559454 R08: 0000000000000001 R09: 0000000000000000 [ 61.312884] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.313870] R13: ffffffff84e23fe0 R14: ffff888014559448 R15: ffffffff84da7d60 [ 61.314879] FS: 0000555555779400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.315979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.316786] CR2: 00007ffe198c3000 CR3: 00000000145c6000 CR4: 0000000000350ee0 [ 61.317763] Call Trace: [ 61.318154] [ 61.318487] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.319196] ipv6_frags_init_net+0x206/0x3c0 [ 61.319808] ops_init+0xbb/0x6b0 [ 61.320295] setup_net+0x3d9/0x990 [ 61.320756] ? down_read_killable+0x1d7/0x4e0 [ 61.321369] ? __pfx_setup_net+0x10/0x10 [ 61.321885] ? copy_net_ns+0x17c/0x770 [ 61.322431] copy_net_ns+0x321/0x770 [ 61.322947] create_new_namespaces+0x3f6/0xb30 [ 61.323570] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.324220] ksys_unshare+0x44d/0x8e0 [ 61.324716] ? __pfx_ksys_unshare+0x10/0x10 [ 61.325299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.326046] __x64_sys_unshare+0x31/0x40 [ 61.326572] do_syscall_64+0x3f/0x90 [ 61.327084] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.327732] RIP: 0033:0x7f97cdff00d7 [ 61.328230] 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 [ 61.330504] RSP: 002b:00007ffef627c9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.331526] RAX: ffffffffffffffda RBX: 00007ffef627d008 RCX: 00007f97cdff00d7 [ 61.332468] RDX: 00007f97ce05a41f RSI: 00007ffef627c960 RDI: 0000000040000000 [ 61.333424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef627c770 [ 61.334352] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f97ce102bf0 [ 61.335309] R13: 00007ffef627caa0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.336287] [ 61.336607] irq event stamp: 11565 [ 61.337108] hardirqs last enabled at (11577): [] __up_console_sem+0x78/0x80 [ 61.338228] hardirqs last disabled at (11588): [] __up_console_sem+0x5d/0x80 [ 61.339382] softirqs last enabled at (11490): [] irq_exit_rcu+0x93/0xc0 [ 61.340495] softirqs last disabled at (11485): [] irq_exit_rcu+0x93/0xc0 [ 61.341600] ---[ end trace 0000000000000000 ]--- [ 61.343198] ------------[ cut here ]------------ [ 61.343836] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.345934] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.347083] Modules linked in: [ 61.347513] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.348749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.349834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.350567] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.352914] RSP: 0018:ffff88801ef4fbf0 EFLAGS: 00010286 [ 61.353645] RAX: 0000000000000000 RBX: ffff888014558c40 RCX: 0000000000000000 [ 61.354606] RDX: ffff88801ef40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.355546] RBP: ffff888014558c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.356487] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.357435] R13: ffffffff84e23fe0 R14: ffff888014558c48 R15: ffffffff84db0aa0 [ 61.358383] FS: 0000555555779400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.359456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.360260] CR2: 00007ffe198c3000 CR3: 00000000145c6000 CR4: 0000000000350ee0 [ 61.361244] Call Trace: [ 61.361606] [ 61.361932] nf_ct_net_init+0x224/0x3d0 [ 61.362554] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.363244] ops_init+0xbb/0x6b0 [ 61.363743] setup_net+0x3d9/0x990 [ 61.364278] ? down_read_killable+0x1d7/0x4e0 [ 61.364903] ? __pfx_setup_net+0x10/0x10 [ 61.365495] ? copy_net_ns+0x17c/0x770 [ 61.366084] copy_net_ns+0x321/0x770 [ 61.366626] create_new_namespaces+0x3f6/0xb30 [ 61.367302] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.368018] ksys_unshare+0x44d/0x8e0 [ 61.368561] ? __pfx_ksys_unshare+0x10/0x10 [ 61.369193] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.369977] __x64_sys_unshare+0x31/0x40 [ 61.370592] do_syscall_64+0x3f/0x90 [ 61.371150] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.371855] RIP: 0033:0x7f97cdff00d7 [ 61.372393] 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 [ 61.374806] RSP: 002b:00007ffef627c9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.375852] RAX: ffffffffffffffda RBX: 00007ffef627d008 RCX: 00007f97cdff00d7 [ 61.376827] RDX: 00007f97ce05a41f RSI: 00007ffef627c960 RDI: 0000000040000000 [ 61.377808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef627c770 [ 61.378803] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f97ce102bf0 [ 61.379785] R13: 00007ffef627caa0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.380791] [ 61.381156] irq event stamp: 12399 [ 61.381633] hardirqs last enabled at (12409): [] __up_console_sem+0x78/0x80 [ 61.382843] hardirqs last disabled at (12420): [] __up_console_sem+0x5d/0x80 [ 61.384026] softirqs last enabled at (11888): [] irq_exit_rcu+0x93/0xc0 [ 61.385184] softirqs last disabled at (11871): [] irq_exit_rcu+0x93/0xc0 [ 61.386322] ---[ end trace 0000000000000000 ]--- executing program [ 62.889527] Bluetooth: hci0: command 0x0409 tx timeout [ 64.937364] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.985069] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.033102] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:28:43 Registers: info registers vcpu 0 RAX=000000000003751d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007ff6d95bce10 CR3=000000000eb4a000 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=2035343a38323a32322037312079614d XMM01=5d3438383734322e31362020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ef4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555779400 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=00007ffe198c3000 CR3=00000000145c6000 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