Warning: Permanently added '[localhost]:1903' (ECDSA) to the list of known hosts. 2023/05/18 05:19:33 fuzzer started 2023/05/18 05:19:34 dialing manager at localhost:44319 2023/05/18 05:19:34 checking machine... 2023/05/18 05:19:34 checking revisions... syzkaller login: [ 37.014365] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:19:34 testing simple program... [ 37.081707] cgroup: Unknown subsys name 'net' [ 37.167804] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.125369] audit: type=1400 audit(1684387186.523:6): 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 [ 50.231998] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.234313] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.235879] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.239504] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.240900] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.242527] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.621053] ------------[ cut here ]------------ [ 50.621709] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.623354] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.624441] Modules linked in: [ 50.624848] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.629776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.630803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.631485] 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 [ 50.633660] RSP: 0018:ffff8880144dfc00 EFLAGS: 00010282 [ 50.634347] RAX: 0000000000000000 RBX: ffff88800d318840 RCX: 0000000000000000 [ 50.635238] RDX: ffff888018231b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.636107] RBP: ffff88800d318854 R08: 0000000000000001 R09: 0000000000000000 [ 50.637029] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.637920] R13: ffffffff84e23fe0 R14: ffff88800d318848 R15: ffffffff84d74dc0 [ 50.638815] FS: 0000555555ce4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.639850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.640607] CR2: 00007fe87785d6f4 CR3: 000000000f1bc000 CR4: 0000000000350ee0 [ 50.641489] Call Trace: [ 50.641826] [ 50.642122] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.642773] ipv4_frags_init_net+0x269/0x440 [ 50.643357] ops_init+0xbb/0x6b0 [ 50.643812] setup_net+0x3d9/0x990 [ 50.644300] ? down_read_killable+0x1d7/0x4e0 [ 50.644867] ? __pfx_setup_net+0x10/0x10 [ 50.645419] ? copy_net_ns+0x17c/0x770 [ 50.645940] copy_net_ns+0x321/0x770 [ 50.646450] create_new_namespaces+0x3f6/0xb30 [ 50.647030] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.647668] ksys_unshare+0x44d/0x8e0 [ 50.648193] ? __pfx_ksys_unshare+0x10/0x10 [ 50.648733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.649489] __x64_sys_unshare+0x31/0x40 [ 50.650009] do_syscall_64+0x3f/0x90 [ 50.650516] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.651179] RIP: 0033:0x7fae56d020d7 [ 50.651653] 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 [ 50.653840] RSP: 002b:00007fff1a846df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.654800] RAX: ffffffffffffffda RBX: 00007fff1a847438 RCX: 00007fae56d020d7 [ 50.655712] RDX: 00007fae56d6c41f RSI: 00007fff1a846d90 RDI: 0000000040000000 [ 50.656609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1a846ba0 [ 50.657582] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae56e14bf0 [ 50.658506] R13: 00007fff1a846ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.659446] [ 50.659744] irq event stamp: 8567 [ 50.660232] hardirqs last enabled at (8579): [] __up_console_sem+0x78/0x80 [ 50.661299] hardirqs last disabled at (8590): [] __up_console_sem+0x5d/0x80 [ 50.662376] softirqs last enabled at (8528): [] irq_exit_rcu+0x93/0xc0 [ 50.663418] softirqs last disabled at (8523): [] irq_exit_rcu+0x93/0xc0 [ 50.664476] ---[ end trace 0000000000000000 ]--- [ 50.669979] ------------[ cut here ]------------ [ 50.670607] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.672266] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.673330] Modules linked in: [ 50.673757] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.674950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.676001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.676698] 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 [ 50.678913] RSP: 0018:ffff8880144dfc00 EFLAGS: 00010282 [ 50.679618] RAX: 0000000000000000 RBX: ffff888008ee0e40 RCX: 0000000000000000 [ 50.680541] RDX: ffff888018231b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.681466] RBP: ffff888008ee0e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.682349] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.683265] R13: ffffffff84e23fe0 R14: ffff888008ee0e48 R15: ffffffff84da7d60 [ 50.684166] FS: 0000555555ce4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.685169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.685885] CR2: 00007fe87785d6f4 CR3: 000000000f1bc000 CR4: 0000000000350ee0 [ 50.686780] Call Trace: [ 50.687113] [ 50.687446] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.688106] ipv6_frags_init_net+0x206/0x3c0 [ 50.688706] ops_init+0xbb/0x6b0 [ 50.689178] setup_net+0x3d9/0x990 [ 50.689645] ? down_read_killable+0x1d7/0x4e0 [ 50.690249] ? __pfx_setup_net+0x10/0x10 [ 50.690767] ? copy_net_ns+0x17c/0x770 [ 50.691302] copy_net_ns+0x321/0x770 [ 50.691807] create_new_namespaces+0x3f6/0xb30 [ 50.692427] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.693054] ksys_unshare+0x44d/0x8e0 [ 50.693575] ? __pfx_ksys_unshare+0x10/0x10 [ 50.694130] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.694876] __x64_sys_unshare+0x31/0x40 [ 50.695429] do_syscall_64+0x3f/0x90 [ 50.695938] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.696620] RIP: 0033:0x7fae56d020d7 [ 50.697083] 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 [ 50.699272] RSP: 002b:00007fff1a846df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.700231] RAX: ffffffffffffffda RBX: 00007fff1a847438 RCX: 00007fae56d020d7 [ 50.701101] RDX: 00007fae56d6c41f RSI: 00007fff1a846d90 RDI: 0000000040000000 [ 50.701985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1a846ba0 [ 50.702879] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae56e14bf0 [ 50.703801] R13: 00007fff1a846ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.704716] [ 50.705017] irq event stamp: 10213 [ 50.705491] hardirqs last enabled at (10225): [] __up_console_sem+0x78/0x80 [ 50.706565] hardirqs last disabled at (10236): [] __up_console_sem+0x5d/0x80 [ 50.707647] softirqs last enabled at (9776): [] irq_exit_rcu+0x93/0xc0 [ 50.708682] softirqs last disabled at (9771): [] irq_exit_rcu+0x93/0xc0 [ 50.709709] ---[ end trace 0000000000000000 ]--- [ 50.711031] ------------[ cut here ]------------ [ 50.711669] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.713574] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.714652] Modules linked in: [ 50.715069] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.716240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.717251] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.717907] 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 [ 50.720108] RSP: 0018:ffff8880144dfbf0 EFLAGS: 00010286 [ 50.720789] RAX: 0000000000000000 RBX: ffff88800f73cc40 RCX: 0000000000000000 [ 50.721682] RDX: ffff888018231b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.722577] RBP: ffff88800f73cc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.723474] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.724380] R13: ffffffff84e23fe0 R14: ffff88800f73cc48 R15: ffffffff84db0aa0 [ 50.725264] FS: 0000555555ce4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.726266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.726981] CR2: 00007fe87785d6f4 CR3: 000000000f1bc000 CR4: 0000000000350ee0 [ 50.727893] Call Trace: [ 50.728254] [ 50.728563] nf_ct_net_init+0x224/0x3d0 [ 50.729084] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.729691] ops_init+0xbb/0x6b0 [ 50.730170] setup_net+0x3d9/0x990 [ 50.730644] ? down_read_killable+0x1d7/0x4e0 [ 50.731248] ? __pfx_setup_net+0x10/0x10 [ 50.731767] ? copy_net_ns+0x17c/0x770 [ 50.732305] copy_net_ns+0x321/0x770 [ 50.732791] create_new_namespaces+0x3f6/0xb30 [ 50.733411] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.734033] ksys_unshare+0x44d/0x8e0 [ 50.734551] ? __pfx_ksys_unshare+0x10/0x10 [ 50.735095] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.735837] __x64_sys_unshare+0x31/0x40 [ 50.736394] do_syscall_64+0x3f/0x90 [ 50.736868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.737556] RIP: 0033:0x7fae56d020d7 [ 50.738026] 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 [ 50.740230] RSP: 002b:00007fff1a846df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.741184] RAX: ffffffffffffffda RBX: 00007fff1a847438 RCX: 00007fae56d020d7 [ 50.742037] RDX: 00007fae56d6c41f RSI: 00007fff1a846d90 RDI: 0000000040000000 [ 50.742940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1a846ba0 [ 50.743850] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae56e14bf0 [ 50.744741] R13: 00007fff1a846ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.745651] [ 50.745952] irq event stamp: 10999 [ 50.746415] hardirqs last enabled at (11011): [] __up_console_sem+0x78/0x80 [ 50.747484] hardirqs last disabled at (11022): [] __up_console_sem+0x5d/0x80 [ 50.748555] softirqs last enabled at (10908): [] irq_exit_rcu+0x93/0xc0 [ 50.749600] softirqs last disabled at (10903): [] irq_exit_rcu+0x93/0xc0 [ 50.750649] ---[ end trace 0000000000000000 ]--- executing program [ 52.257844] Bluetooth: hci0: command 0x0409 tx timeout [ 54.305733] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.353225] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.402302] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:19:47 Registers: info registers vcpu 0 RAX=000000000001dc67 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=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=00007f03a0039038 CR3=000000000ec02000 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=9ee1aeb35ebc2fad414d3ecbbfa9f8fd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=98e1b99b5a930d7d000000000013bb58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=572e1df5ec57404f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880144df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555ce4400 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=00007fe87785d6f4 CR3=000000000f1bc000 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