Warning: Permanently added '[localhost]:45333' (ECDSA) to the list of known hosts. 2023/05/17 00:19:52 fuzzer started 2023/05/17 00:19:52 dialing manager at localhost:35573 2023/05/17 00:19:52 checking machine... 2023/05/17 00:19:52 checking revisions... syzkaller login: [ 41.978921] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:19:52 testing simple program... [ 42.049295] cgroup: Unknown subsys name 'net' [ 42.148327] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.752308] audit: type=1400 audit(1684282805.757:6): 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 [ 55.905892] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.908103] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.909776] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.913676] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.915282] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.918049] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.297448] ------------[ cut here ]------------ [ 56.298234] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.300590] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.301773] Modules linked in: [ 56.302292] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.304291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.306904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.308314] 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 [ 56.310736] RSP: 0018:ffff88801f5e7c00 EFLAGS: 00010282 [ 56.311419] RAX: 0000000000000000 RBX: ffff888016687040 RCX: 0000000000000000 [ 56.312337] RDX: ffff88800f3ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.313225] RBP: ffff888016687054 R08: 0000000000000001 R09: 0000000000000000 [ 56.314095] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.314913] R13: ffffffff84e223a0 R14: ffff888016687048 R15: ffffffff84d73340 [ 56.315795] FS: 0000555556911400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.316812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.317541] CR2: 00007f2a74ef0a90 CR3: 000000001f5dc000 CR4: 0000000000350ee0 [ 56.318414] Call Trace: [ 56.318745] [ 56.319084] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.319700] ipv4_frags_init_net+0x269/0x440 [ 56.320324] ops_init+0xbb/0x6b0 [ 56.320772] setup_net+0x3d9/0x990 [ 56.321255] ? down_read_killable+0x1d7/0x4e0 [ 56.321814] ? __pfx_setup_net+0x10/0x10 [ 56.322341] ? copy_net_ns+0x17c/0x770 [ 56.322849] copy_net_ns+0x321/0x770 [ 56.323357] create_new_namespaces+0x3f6/0xb30 [ 56.323970] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.324590] ksys_unshare+0x44d/0x8e0 [ 56.325114] ? __pfx_ksys_unshare+0x10/0x10 [ 56.325642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.326382] __x64_sys_unshare+0x31/0x40 [ 56.326895] do_syscall_64+0x3f/0x90 [ 56.327439] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.328166] RIP: 0033:0x7f0f20f5a0d7 [ 56.328637] 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 [ 56.330757] RSP: 002b:00007ffed5682868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.331685] RAX: ffffffffffffffda RBX: 00007ffed5682ea8 RCX: 00007f0f20f5a0d7 [ 56.332573] RDX: 00007f0f20fc441f RSI: 00007ffed5682800 RDI: 0000000040000000 [ 56.333446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed5682610 [ 56.334316] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f2106cbf0 [ 56.335194] R13: 00007ffed5682940 R14: 0000000000000000 R15: 00000000000000f8 [ 56.336098] [ 56.336403] irq event stamp: 8237 [ 56.336824] hardirqs last enabled at (8247): [] __up_console_sem+0x78/0x80 [ 56.337875] hardirqs last disabled at (8258): [] __up_console_sem+0x5d/0x80 [ 56.338913] softirqs last enabled at (8210): [] irq_exit_rcu+0x93/0xc0 [ 56.339929] softirqs last disabled at (8205): [] irq_exit_rcu+0x93/0xc0 [ 56.340983] ---[ end trace 0000000000000000 ]--- [ 56.345804] ------------[ cut here ]------------ [ 56.346486] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.348172] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.349213] Modules linked in: [ 56.349610] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.350749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.351760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.352443] 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 [ 56.354594] RSP: 0018:ffff88801f5e7c00 EFLAGS: 00010282 [ 56.355272] RAX: 0000000000000000 RBX: ffff8880096d8440 RCX: 0000000000000000 [ 56.356154] RDX: ffff88800f3ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.357026] RBP: ffff8880096d8454 R08: 0000000000000001 R09: 0000000000000000 [ 56.357878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.358755] R13: ffffffff84e223a0 R14: ffff8880096d8448 R15: ffffffff84da62e0 [ 56.359632] FS: 0000555556911400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.360658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.361410] CR2: 00007f2a74ef0a90 CR3: 000000001f5dc000 CR4: 0000000000350ee0 [ 56.362269] Call Trace: [ 56.362583] [ 56.362868] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.363492] ipv6_frags_init_net+0x206/0x3c0 [ 56.364057] ops_init+0xbb/0x6b0 [ 56.364493] setup_net+0x3d9/0x990 [ 56.364933] ? down_read_killable+0x1d7/0x4e0 [ 56.365505] ? __pfx_setup_net+0x10/0x10 [ 56.366023] ? copy_net_ns+0x17c/0x770 [ 56.366513] copy_net_ns+0x321/0x770 [ 56.367005] create_new_namespaces+0x3f6/0xb30 [ 56.367571] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.368189] ksys_unshare+0x44d/0x8e0 [ 56.368695] ? __pfx_ksys_unshare+0x10/0x10 [ 56.369254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.369967] __x64_sys_unshare+0x31/0x40 [ 56.370471] do_syscall_64+0x3f/0x90 [ 56.370929] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.371570] RIP: 0033:0x7f0f20f5a0d7 [ 56.372044] 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 [ 56.374137] RSP: 002b:00007ffed5682868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.375049] RAX: ffffffffffffffda RBX: 00007ffed5682ea8 RCX: 00007f0f20f5a0d7 [ 56.375874] RDX: 00007f0f20fc441f RSI: 00007ffed5682800 RDI: 0000000040000000 [ 56.376757] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed5682610 [ 56.377608] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f2106cbf0 [ 56.378467] R13: 00007ffed5682940 R14: 0000000000000000 R15: 00000000000000f8 [ 56.379345] [ 56.379634] irq event stamp: 9805 [ 56.380068] hardirqs last enabled at (9817): [] __up_console_sem+0x78/0x80 [ 56.381102] hardirqs last disabled at (9828): [] __up_console_sem+0x5d/0x80 [ 56.382115] softirqs last enabled at (9290): [] irq_exit_rcu+0x93/0xc0 [ 56.383103] softirqs last disabled at (9263): [] irq_exit_rcu+0x93/0xc0 [ 56.384097] ---[ end trace 0000000000000000 ]--- [ 56.385407] ------------[ cut here ]------------ [ 56.386046] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.387854] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.388898] Modules linked in: [ 56.389311] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.390407] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.391372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.392037] 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 [ 56.394140] RSP: 0018:ffff88801f5e7bf0 EFLAGS: 00010286 [ 56.394776] RAX: 0000000000000000 RBX: ffff8880096d9c40 RCX: 0000000000000000 [ 56.395637] RDX: ffff88800f3ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.396495] RBP: ffff8880096d9c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.397344] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.398196] R13: ffffffff84e223a0 R14: ffff8880096d9c48 R15: ffffffff84daf020 [ 56.399074] FS: 0000555556911400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.400038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.400742] CR2: 00007f2a74ef0a90 CR3: 000000001f5dc000 CR4: 0000000000350ee0 [ 56.401607] Call Trace: [ 56.401929] [ 56.402249] nf_ct_net_init+0x224/0x3d0 [ 56.402743] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.403324] ops_init+0xbb/0x6b0 [ 56.403752] setup_net+0x3d9/0x990 [ 56.404212] ? down_read_killable+0x1d7/0x4e0 [ 56.404770] ? __pfx_setup_net+0x10/0x10 [ 56.405285] ? copy_net_ns+0x17c/0x770 [ 56.405775] copy_net_ns+0x321/0x770 [ 56.406261] create_new_namespaces+0x3f6/0xb30 [ 56.406827] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.407450] ksys_unshare+0x44d/0x8e0 [ 56.407923] ? __pfx_ksys_unshare+0x10/0x10 [ 56.408480] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.409186] __x64_sys_unshare+0x31/0x40 [ 56.409685] do_syscall_64+0x3f/0x90 [ 56.410168] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.410784] RIP: 0033:0x7f0f20f5a0d7 [ 56.411264] 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 [ 56.413379] RSP: 002b:00007ffed5682868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.414285] RAX: ffffffffffffffda RBX: 00007ffed5682ea8 RCX: 00007f0f20f5a0d7 [ 56.415149] RDX: 00007f0f20fc441f RSI: 00007ffed5682800 RDI: 0000000040000000 [ 56.416001] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed5682610 [ 56.416859] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f2106cbf0 [ 56.417721] R13: 00007ffed5682940 R14: 0000000000000000 R15: 00000000000000f8 [ 56.418592] [ 56.418886] irq event stamp: 10573 [ 56.419330] hardirqs last enabled at (10585): [] __up_console_sem+0x78/0x80 [ 56.420369] hardirqs last disabled at (10596): [] __up_console_sem+0x5d/0x80 [ 56.421398] softirqs last enabled at (10226): [] irq_exit_rcu+0x93/0xc0 [ 56.422396] softirqs last disabled at (10217): [] irq_exit_rcu+0x93/0xc0 [ 56.423388] ---[ end trace 0000000000000000 ]--- executing program [ 57.991525] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.039060] Bluetooth: hci0: command 0x041b tx timeout [ 62.087017] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.135052] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:20:01 Registers: info registers vcpu 0 RAX=000000000002e011 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=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=00007f2a74efca80 CR3=0000000015b7c000 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=ea65b9d5ae2f55a5d1416df2557f63ec XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=268117e2263b363d000000000013c5b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8e1a261909e9acfa00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=ffff88800f3ed1c0 RSI=ffffffff82519167 RDI=ffffffff87f27eb0 RBP=ffffffff87ae0d60 RSP=ffff88801f5e7598 R8 =ffff88800f3edc4a R9 =fffffbfff0ef2d39 R10=ffffffff877969cf R11=0000000000000001 R12=00000000000000d7 R13=ffffffff87f27bc0 R14=dffffc0000000000 R15=ffffffff858a7e60 RIP=ffffffff82519186 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 0000555556911400 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=00007f2a74ef0a90 CR3=000000001f5dc000 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