Warning: Permanently added '[localhost]:22230' (ECDSA) to the list of known hosts. 2023/05/17 21:20:02 fuzzer started 2023/05/17 21:20:02 dialing manager at localhost:44319 2023/05/17 21:20:02 checking machine... 2023/05/17 21:20:02 checking revisions... syzkaller login: [ 43.157862] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:20:03 testing simple program... [ 43.241396] cgroup: Unknown subsys name 'net' [ 43.309155] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.152705] audit: type=1400 audit(1684358414.997:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.225536] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.229075] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.231237] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.238616] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.240159] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.241576] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.639685] ------------[ cut here ]------------ [ 56.640549] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.642501] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.643808] Modules linked in: [ 56.644311] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.648631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.649720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.650455] 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 [ 56.652841] RSP: 0018:ffff88801fb67c00 EFLAGS: 00010282 [ 56.653586] RAX: 0000000000000000 RBX: ffff88800ca30c40 RCX: 0000000000000000 [ 56.654553] RDX: ffff88801fb58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.655523] RBP: ffff88800ca30c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.656496] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.657467] R13: ffffffff84e23fe0 R14: ffff88800ca30c48 R15: ffffffff84d74dc0 [ 56.658436] FS: 0000555555973400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.659524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.660334] CR2: 00007f9cb8dc46f4 CR3: 000000000692a000 CR4: 0000000000350ef0 [ 56.661305] Call Trace: [ 56.661659] [ 56.662009] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.662676] ipv4_frags_init_net+0x269/0x440 [ 56.663312] ops_init+0xbb/0x6b0 [ 56.663819] setup_net+0x3d9/0x990 [ 56.664351] ? down_read_killable+0x1d7/0x4e0 [ 56.664968] ? __pfx_setup_net+0x10/0x10 [ 56.665561] ? copy_net_ns+0x17c/0x770 [ 56.666142] copy_net_ns+0x321/0x770 [ 56.666669] create_new_namespaces+0x3f6/0xb30 [ 56.667338] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.668045] ksys_unshare+0x44d/0x8e0 [ 56.668582] ? __pfx_ksys_unshare+0x10/0x10 [ 56.669206] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.670016] __x64_sys_unshare+0x31/0x40 [ 56.670579] do_syscall_64+0x3f/0x90 [ 56.671131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.671859] RIP: 0033:0x7fe23e9b60d7 [ 56.672397] 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 [ 56.674774] RSP: 002b:00007ffd644efb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.675818] RAX: ffffffffffffffda RBX: 00007ffd644f01c8 RCX: 00007fe23e9b60d7 [ 56.676785] RDX: 00007fe23ea2041f RSI: 00007ffd644efb20 RDI: 0000000040000000 [ 56.677751] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd644ef930 [ 56.678714] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe23eac8bf0 [ 56.679699] R13: 00007ffd644efc60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.680687] [ 56.681051] irq event stamp: 8509 [ 56.681518] hardirqs last enabled at (8519): [] __up_console_sem+0x78/0x80 [ 56.682667] hardirqs last disabled at (8530): [] __up_console_sem+0x5d/0x80 [ 56.683822] softirqs last enabled at (7984): [] irq_exit_rcu+0x93/0xc0 [ 56.684935] softirqs last disabled at (7963): [] irq_exit_rcu+0x93/0xc0 [ 56.686064] ---[ end trace 0000000000000000 ]--- [ 56.691642] ------------[ cut here ]------------ [ 56.692319] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.694285] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.695454] Modules linked in: [ 56.695905] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.697171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.698275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.699010] 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 [ 56.701397] RSP: 0018:ffff88801fb67c00 EFLAGS: 00010282 [ 56.702142] RAX: 0000000000000000 RBX: ffff88800ef87a40 RCX: 0000000000000000 [ 56.703096] RDX: ffff88801fb58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.704083] RBP: ffff88800ef87a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.705047] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.705974] R13: ffffffff84e23fe0 R14: ffff88800ef87a48 R15: ffffffff84da7d60 [ 56.706950] FS: 0000555555973400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.708140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.708897] CR2: 00007f9cb8dc46f4 CR3: 000000000692a000 CR4: 0000000000350ef0 [ 56.709856] Call Trace: [ 56.710250] [ 56.710575] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.711270] ipv6_frags_init_net+0x206/0x3c0 [ 56.711916] ops_init+0xbb/0x6b0 [ 56.712433] setup_net+0x3d9/0x990 [ 56.712929] ? down_read_killable+0x1d7/0x4e0 [ 56.713583] ? __pfx_setup_net+0x10/0x10 [ 56.714169] ? copy_net_ns+0x17c/0x770 [ 56.714721] copy_net_ns+0x321/0x770 [ 56.715275] create_new_namespaces+0x3f6/0xb30 [ 56.715912] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.716604] ksys_unshare+0x44d/0x8e0 [ 56.717176] ? __pfx_ksys_unshare+0x10/0x10 [ 56.717774] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.718582] __x64_sys_unshare+0x31/0x40 [ 56.719168] do_syscall_64+0x3f/0x90 [ 56.719702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.720430] RIP: 0033:0x7fe23e9b60d7 [ 56.720937] 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 [ 56.723321] RSP: 002b:00007ffd644efb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.724389] RAX: ffffffffffffffda RBX: 00007ffd644f01c8 RCX: 00007fe23e9b60d7 [ 56.725365] RDX: 00007fe23ea2041f RSI: 00007ffd644efb20 RDI: 0000000040000000 [ 56.726342] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd644ef930 [ 56.727308] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe23eac8bf0 [ 56.728274] R13: 00007ffd644efc60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.729269] [ 56.729593] irq event stamp: 10223 [ 56.730091] hardirqs last enabled at (10235): [] __up_console_sem+0x78/0x80 [ 56.731253] hardirqs last disabled at (10246): [] __up_console_sem+0x5d/0x80 [ 56.732438] softirqs last enabled at (9882): [] irq_exit_rcu+0x93/0xc0 [ 56.733559] softirqs last disabled at (9875): [] irq_exit_rcu+0x93/0xc0 [ 56.734672] ---[ end trace 0000000000000000 ]--- [ 56.736252] ------------[ cut here ]------------ [ 56.736872] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.739225] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.740416] Modules linked in: [ 56.740854] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.742093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.743164] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.743869] 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 [ 56.746170] RSP: 0018:ffff88801fb67bf0 EFLAGS: 00010286 [ 56.746866] RAX: 0000000000000000 RBX: ffff88800ef86e40 RCX: 0000000000000000 [ 56.747818] RDX: ffff88801fb58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.748748] RBP: ffff88800ef86e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.749698] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.750650] R13: ffffffff84e23fe0 R14: ffff88800ef86e48 R15: ffffffff84db0aa0 [ 56.751602] FS: 0000555555973400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.752667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.753447] CR2: 00007f9cb8dc46f4 CR3: 000000000692a000 CR4: 0000000000350ef0 [ 56.754408] Call Trace: [ 56.754757] [ 56.755112] nf_ct_net_init+0x224/0x3d0 [ 56.755676] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.756328] ops_init+0xbb/0x6b0 [ 56.756814] setup_net+0x3d9/0x990 [ 56.757342] ? down_read_killable+0x1d7/0x4e0 [ 56.757970] ? __pfx_setup_net+0x10/0x10 [ 56.758561] ? copy_net_ns+0x17c/0x770 [ 56.759140] copy_net_ns+0x321/0x770 [ 56.759663] create_new_namespaces+0x3f6/0xb30 [ 56.760315] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.761022] ksys_unshare+0x44d/0x8e0 [ 56.761553] ? __pfx_ksys_unshare+0x10/0x10 [ 56.762166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.762930] __x64_sys_unshare+0x31/0x40 [ 56.763506] do_syscall_64+0x3f/0x90 [ 56.764077] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.764758] RIP: 0033:0x7fe23e9b60d7 [ 56.765279] 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 [ 56.767583] RSP: 002b:00007ffd644efb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.768598] RAX: ffffffffffffffda RBX: 00007ffd644f01c8 RCX: 00007fe23e9b60d7 [ 56.769537] RDX: 00007fe23ea2041f RSI: 00007ffd644efb20 RDI: 0000000040000000 [ 56.770505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd644ef930 [ 56.771469] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe23eac8bf0 [ 56.772449] R13: 00007ffd644efc60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.773431] [ 56.773753] irq event stamp: 11027 [ 56.774258] hardirqs last enabled at (11039): [] __up_console_sem+0x78/0x80 [ 56.775403] hardirqs last disabled at (11050): [] __up_console_sem+0x5d/0x80 [ 56.776606] softirqs last enabled at (10794): [] irq_exit_rcu+0x93/0xc0 [ 56.777733] softirqs last disabled at (10789): [] irq_exit_rcu+0x93/0xc0 [ 56.778856] ---[ end trace 0000000000000000 ]--- executing program [ 58.308520] Bluetooth: hci0: command 0x0409 tx timeout [ 60.356069] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.404060] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.452069] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:20:10 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb675f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555973400 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=00007f9cb8dc46f4 CR3=000000000692a000 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=000000000003852f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f2a36285120 CR3=000000000f33e000 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=5c33953242eac7861e4d43e385a51374 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e34d474199cba9fc000000000013be18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1896510bb3829ad900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000