Warning: Permanently added '[localhost]:32929' (ECDSA) to the list of known hosts. 2023/05/18 09:12:25 fuzzer started 2023/05/18 09:12:25 dialing manager at localhost:44319 2023/05/18 09:12:25 checking machine... 2023/05/18 09:12:25 checking revisions... syzkaller login: [ 34.172636] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:12:25 testing simple program... [ 34.224187] cgroup: Unknown subsys name 'net' [ 34.295346] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.201027] audit: type=1400 audit(1684401158.923:6): 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 [ 48.313655] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.316068] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.317881] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.320029] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.321397] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.322288] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.604801] ------------[ cut here ]------------ [ 48.605254] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.606507] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.607286] Modules linked in: [ 48.607590] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.608724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.611707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.612186] 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 [ 48.613689] RSP: 0018:ffff88800fbffc00 EFLAGS: 00010282 [ 48.614208] RAX: 0000000000000000 RBX: ffff88800e481c40 RCX: 0000000000000000 [ 48.614822] RDX: ffff8880159351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.615421] RBP: ffff88800e481c54 R08: 0000000000000001 R09: 0000000000000000 [ 48.616057] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.616640] R13: ffffffff84e23fe0 R14: ffff88800e481c48 R15: ffffffff84d74dc0 [ 48.617260] FS: 0000555556a22400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.617975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.618465] CR2: 00007f8924483028 CR3: 000000000ff1a000 CR4: 0000000000350ef0 [ 48.619109] Call Trace: [ 48.619333] [ 48.619533] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.619988] ipv4_frags_init_net+0x269/0x440 [ 48.620374] ops_init+0xbb/0x6b0 [ 48.620680] setup_net+0x3d9/0x990 [ 48.621025] ? down_read_killable+0x1d7/0x4e0 [ 48.621424] ? __pfx_setup_net+0x10/0x10 [ 48.621825] ? copy_net_ns+0x17c/0x770 [ 48.622178] copy_net_ns+0x321/0x770 [ 48.622505] create_new_namespaces+0x3f6/0xb30 [ 48.622941] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.623379] ksys_unshare+0x44d/0x8e0 [ 48.623718] ? __pfx_ksys_unshare+0x10/0x10 [ 48.624106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.624588] __x64_sys_unshare+0x31/0x40 [ 48.625005] do_syscall_64+0x3f/0x90 [ 48.625349] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.625854] RIP: 0033:0x7fc39baaf0d7 [ 48.626156] 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 [ 48.627546] RSP: 002b:00007ffdf82cf858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.628191] RAX: ffffffffffffffda RBX: 00007ffdf82cfe98 RCX: 00007fc39baaf0d7 [ 48.628783] RDX: 00007fc39bb1941f RSI: 00007ffdf82cf7f0 RDI: 0000000040000000 [ 48.629333] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf82cf600 [ 48.629898] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc39bbc1bf0 [ 48.630475] R13: 00007ffdf82cf930 R14: 0000000000000000 R15: 00000000000000f8 [ 48.631096] [ 48.631294] irq event stamp: 8035 [ 48.631552] hardirqs last enabled at (8045): [] __up_console_sem+0x78/0x80 [ 48.632187] hardirqs last disabled at (8056): [] __up_console_sem+0x5d/0x80 [ 48.632825] softirqs last enabled at (7598): [] irq_exit_rcu+0x93/0xc0 [ 48.633561] softirqs last disabled at (7561): [] irq_exit_rcu+0x93/0xc0 [ 48.634270] ---[ end trace 0000000000000000 ]--- [ 48.638291] ------------[ cut here ]------------ [ 48.638737] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.639823] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.640510] Modules linked in: [ 48.640793] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.641558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.642256] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.642722] 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 [ 48.644092] RSP: 0018:ffff88800fbffc00 EFLAGS: 00010282 [ 48.644521] RAX: 0000000000000000 RBX: ffff88800f1fbc40 RCX: 0000000000000000 [ 48.645107] RDX: ffff8880159351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.645709] RBP: ffff88800f1fbc54 R08: 0000000000000001 R09: 0000000000000000 [ 48.646268] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.646784] R13: ffffffff84e23fe0 R14: ffff88800f1fbc48 R15: ffffffff84da7d60 [ 48.647318] FS: 0000555556a22400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.647923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.648338] CR2: 00007f8924483028 CR3: 000000000ff1a000 CR4: 0000000000350ef0 [ 48.648863] Call Trace: [ 48.649120] [ 48.649341] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.649866] ipv6_frags_init_net+0x206/0x3c0 [ 48.650256] ops_init+0xbb/0x6b0 [ 48.650566] setup_net+0x3d9/0x990 [ 48.650923] ? down_read_killable+0x1d7/0x4e0 [ 48.651355] ? __pfx_setup_net+0x10/0x10 [ 48.651739] ? copy_net_ns+0x17c/0x770 [ 48.652091] copy_net_ns+0x321/0x770 [ 48.652388] create_new_namespaces+0x3f6/0xb30 [ 48.652751] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.653172] ksys_unshare+0x44d/0x8e0 [ 48.653505] ? __pfx_ksys_unshare+0x10/0x10 [ 48.653875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.654359] __x64_sys_unshare+0x31/0x40 [ 48.654708] do_syscall_64+0x3f/0x90 [ 48.655073] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.655521] RIP: 0033:0x7fc39baaf0d7 [ 48.655838] 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 [ 48.657269] RSP: 002b:00007ffdf82cf858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.657937] RAX: ffffffffffffffda RBX: 00007ffdf82cfe98 RCX: 00007fc39baaf0d7 [ 48.658576] RDX: 00007fc39bb1941f RSI: 00007ffdf82cf7f0 RDI: 0000000040000000 [ 48.659269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf82cf600 [ 48.659916] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc39bbc1bf0 [ 48.660470] R13: 00007ffdf82cf930 R14: 0000000000000000 R15: 00000000000000f8 [ 48.661067] [ 48.661253] irq event stamp: 9729 [ 48.661553] hardirqs last enabled at (9739): [] __up_console_sem+0x78/0x80 [ 48.662265] hardirqs last disabled at (9756): [] __up_console_sem+0x5d/0x80 [ 48.663000] softirqs last enabled at (9752): [] irq_exit_rcu+0x93/0xc0 [ 48.663675] softirqs last disabled at (9747): [] irq_exit_rcu+0x93/0xc0 [ 48.664405] ---[ end trace 0000000000000000 ]--- [ 48.665693] ------------[ cut here ]------------ [ 48.666163] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.667341] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.668046] Modules linked in: [ 48.668317] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.669096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.670062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.670549] 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 [ 48.672059] RSP: 0018:ffff88800fbffbf0 EFLAGS: 00010286 [ 48.672496] RAX: 0000000000000000 RBX: ffff88800ed67e40 RCX: 0000000000000000 [ 48.673107] RDX: ffff8880159351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.673749] RBP: ffff88800ed67e54 R08: 0000000000000001 R09: 0000000000000000 [ 48.674392] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.675082] R13: ffffffff84e23fe0 R14: ffff88800ed67e48 R15: ffffffff84db0aa0 [ 48.675782] FS: 0000555556a22400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.676499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.677032] CR2: 00007f8924483028 CR3: 000000000ff1a000 CR4: 0000000000350ef0 [ 48.677620] Call Trace: [ 48.677861] [ 48.678069] nf_ct_net_init+0x224/0x3d0 [ 48.678429] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.678842] ops_init+0xbb/0x6b0 [ 48.679152] setup_net+0x3d9/0x990 [ 48.679471] ? down_read_killable+0x1d7/0x4e0 [ 48.679899] ? __pfx_setup_net+0x10/0x10 [ 48.680296] ? copy_net_ns+0x17c/0x770 [ 48.680681] copy_net_ns+0x321/0x770 [ 48.681115] create_new_namespaces+0x3f6/0xb30 [ 48.681613] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.682094] ksys_unshare+0x44d/0x8e0 [ 48.682441] ? __pfx_ksys_unshare+0x10/0x10 [ 48.682844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.683365] __x64_sys_unshare+0x31/0x40 [ 48.683707] do_syscall_64+0x3f/0x90 [ 48.684090] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.684527] RIP: 0033:0x7fc39baaf0d7 [ 48.684867] 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 [ 48.686582] RSP: 002b:00007ffdf82cf858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.687320] RAX: ffffffffffffffda RBX: 00007ffdf82cfe98 RCX: 00007fc39baaf0d7 [ 48.687982] RDX: 00007fc39bb1941f RSI: 00007ffdf82cf7f0 RDI: 0000000040000000 [ 48.688599] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf82cf600 [ 48.689188] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc39bbc1bf0 [ 48.689795] R13: 00007ffdf82cf930 R14: 0000000000000000 R15: 00000000000000f8 [ 48.690379] [ 48.690574] irq event stamp: 10493 [ 48.690879] hardirqs last enabled at (10505): [] __up_console_sem+0x78/0x80 [ 48.691592] hardirqs last disabled at (10514): [] __up_console_sem+0x5d/0x80 [ 48.692280] softirqs last enabled at (9752): [] irq_exit_rcu+0x93/0xc0 [ 48.692954] softirqs last disabled at (9747): [] irq_exit_rcu+0x93/0xc0 [ 48.693620] ---[ end trace 0000000000000000 ]--- executing program [ 50.341431] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.389541] Bluetooth: hci0: command 0x041b tx timeout [ 54.437873] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.484864] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:12:40 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fbff618 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 0000555556a22400 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=00007f8924483028 CR3=000000000ff1a000 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=000000000002ebb9 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=00007fe2dae890a0 CR3=00000000190b0000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=343020312d302e32312e3120534f4900 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000