Warning: Permanently added '[localhost]:32948' (ECDSA) to the list of known hosts. 2023/05/16 11:38:33 fuzzer started 2023/05/16 11:38:33 dialing manager at localhost:35573 2023/05/16 11:38:33 checking machine... 2023/05/16 11:38:33 checking revisions... syzkaller login: [ 36.440207] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:38:34 testing simple program... [ 36.522165] cgroup: Unknown subsys name 'net' [ 36.625996] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.778892] audit: type=1400 audit(1684237126.334:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.888532] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.890497] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.892686] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.895922] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.897278] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.899271] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.290994] ------------[ cut here ]------------ [ 50.292018] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.293945] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.295109] Modules linked in: [ 50.295567] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.298428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.300392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.301085] 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 [ 50.303456] RSP: 0018:ffff88801cb67c00 EFLAGS: 00010282 [ 50.304167] RAX: 0000000000000000 RBX: ffff88800dfec440 RCX: 0000000000000000 [ 50.305135] RDX: ffff888018198000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.306093] RBP: ffff88800dfec454 R08: 0000000000000001 R09: 0000000000000000 [ 50.307063] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.308009] R13: ffffffff84e223a0 R14: ffff88800dfec448 R15: ffffffff84d73340 [ 50.309012] FS: 000055555587e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.310090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.310895] CR2: 00007f4bfefa86f4 CR3: 000000000f02a000 CR4: 0000000000350ef0 [ 50.311851] Call Trace: [ 50.312203] [ 50.312555] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.313203] ipv4_frags_init_net+0x269/0x440 [ 50.313830] ops_init+0xbb/0x6b0 [ 50.314323] setup_net+0x3d9/0x990 [ 50.314837] ? down_read_killable+0x1d7/0x4e0 [ 50.315473] ? __pfx_setup_net+0x10/0x10 [ 50.316015] ? copy_net_ns+0x17c/0x770 [ 50.316586] copy_net_ns+0x321/0x770 [ 50.317099] create_new_namespaces+0x3f6/0xb30 [ 50.317761] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.318463] ksys_unshare+0x44d/0x8e0 [ 50.318987] ? __pfx_ksys_unshare+0x10/0x10 [ 50.319607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.320399] __x64_sys_unshare+0x31/0x40 [ 50.320951] do_syscall_64+0x3f/0x90 [ 50.321495] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.322209] RIP: 0033:0x7efd84b960d7 [ 50.322750] 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 [ 50.325061] RSP: 002b:00007ffcaaf2e1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.326094] RAX: ffffffffffffffda RBX: 00007ffcaaf2e818 RCX: 00007efd84b960d7 [ 50.327056] RDX: 00007efd84c0041f RSI: 00007ffcaaf2e170 RDI: 0000000040000000 [ 50.328017] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaaf2df80 [ 50.328965] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efd84ca8bf0 [ 50.329918] R13: 00007ffcaaf2e2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.330890] [ 50.331217] irq event stamp: 9017 [ 50.331711] hardirqs last enabled at (9029): [] __up_console_sem+0x78/0x80 [ 50.332851] hardirqs last disabled at (9040): [] __up_console_sem+0x5d/0x80 [ 50.333992] softirqs last enabled at (8942): [] irq_exit_rcu+0x93/0xc0 [ 50.335107] softirqs last disabled at (8937): [] irq_exit_rcu+0x93/0xc0 [ 50.336208] ---[ end trace 0000000000000000 ]--- [ 50.341925] ------------[ cut here ]------------ [ 50.342626] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.344476] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.345586] Modules linked in: [ 50.346038] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.347278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.348380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.349063] 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 [ 50.351402] RSP: 0018:ffff88801cb67c00 EFLAGS: 00010282 [ 50.352099] RAX: 0000000000000000 RBX: ffff88800d7f3c40 RCX: 0000000000000000 [ 50.353040] RDX: ffff888018198000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.353983] RBP: ffff88800d7f3c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.354933] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.355879] R13: ffffffff84e223a0 R14: ffff88800d7f3c48 R15: ffffffff84da62e0 [ 50.356835] FS: 000055555587e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.357898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.358696] CR2: 00007f4bfefa86f4 CR3: 000000000f02a000 CR4: 0000000000350ef0 [ 50.359645] Call Trace: [ 50.359996] [ 50.360319] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.361023] ipv6_frags_init_net+0x206/0x3c0 [ 50.361655] ops_init+0xbb/0x6b0 [ 50.362157] setup_net+0x3d9/0x990 [ 50.362677] ? down_read_killable+0x1d7/0x4e0 [ 50.363292] ? __pfx_setup_net+0x10/0x10 [ 50.363869] ? copy_net_ns+0x17c/0x770 [ 50.364443] copy_net_ns+0x321/0x770 [ 50.364962] create_new_namespaces+0x3f6/0xb30 [ 50.365625] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.366296] ksys_unshare+0x44d/0x8e0 [ 50.366862] ? __pfx_ksys_unshare+0x10/0x10 [ 50.367487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.368260] __x64_sys_unshare+0x31/0x40 [ 50.368849] do_syscall_64+0x3f/0x90 [ 50.369394] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.370076] RIP: 0033:0x7efd84b960d7 [ 50.370622] 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 [ 50.372964] RSP: 002b:00007ffcaaf2e1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.373979] RAX: ffffffffffffffda RBX: 00007ffcaaf2e818 RCX: 00007efd84b960d7 [ 50.374922] RDX: 00007efd84c0041f RSI: 00007ffcaaf2e170 RDI: 0000000040000000 [ 50.375873] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaaf2df80 [ 50.376822] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efd84ca8bf0 [ 50.377767] R13: 00007ffcaaf2e2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.378757] [ 50.379086] irq event stamp: 10643 [ 50.379581] hardirqs last enabled at (10655): [] __up_console_sem+0x78/0x80 [ 50.380730] hardirqs last disabled at (10666): [] __up_console_sem+0x5d/0x80 [ 50.381882] softirqs last enabled at (9642): [] netlink_insert+0x187/0x1820 [ 50.383035] softirqs last disabled at (9640): [] release_sock+0x1f/0x1b0 [ 50.384159] ---[ end trace 0000000000000000 ]--- [ 50.385954] ------------[ cut here ]------------ [ 50.386668] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.388824] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.390006] Modules linked in: [ 50.390502] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.391779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.392907] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.393652] 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 [ 50.396073] RSP: 0018:ffff88801cb67bf0 EFLAGS: 00010286 [ 50.396820] RAX: 0000000000000000 RBX: ffff88800edb9a40 RCX: 0000000000000000 [ 50.397806] RDX: ffff888018198000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.398824] RBP: ffff88800edb9a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.399826] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.400815] R13: ffffffff84e223a0 R14: ffff88800edb9a48 R15: ffffffff84daf020 [ 50.401806] FS: 000055555587e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.402926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.403749] CR2: 00007f4bfefa86f4 CR3: 000000000f02a000 CR4: 0000000000350ef0 [ 50.404751] Call Trace: [ 50.405124] [ 50.405490] nf_ct_net_init+0x224/0x3d0 [ 50.406064] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.406747] ops_init+0xbb/0x6b0 [ 50.407238] setup_net+0x3d9/0x990 [ 50.407771] ? down_read_killable+0x1d7/0x4e0 [ 50.408434] ? __pfx_setup_net+0x10/0x10 [ 50.408998] ? copy_net_ns+0x17c/0x770 [ 50.409595] copy_net_ns+0x321/0x770 [ 50.410139] create_new_namespaces+0x3f6/0xb30 [ 50.410825] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.411537] ksys_unshare+0x44d/0x8e0 [ 50.412083] ? __pfx_ksys_unshare+0x10/0x10 [ 50.412704] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.413498] __x64_sys_unshare+0x31/0x40 [ 50.414057] do_syscall_64+0x3f/0x90 [ 50.414611] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.415300] RIP: 0033:0x7efd84b960d7 [ 50.415825] 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 [ 50.418146] RSP: 002b:00007ffcaaf2e1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.419150] RAX: ffffffffffffffda RBX: 00007ffcaaf2e818 RCX: 00007efd84b960d7 [ 50.420096] RDX: 00007efd84c0041f RSI: 00007ffcaaf2e170 RDI: 0000000040000000 [ 50.421048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaaf2df80 [ 50.421994] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efd84ca8bf0 [ 50.422944] R13: 00007ffcaaf2e2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.423914] [ 50.424239] irq event stamp: 11433 [ 50.424738] hardirqs last enabled at (11445): [] __up_console_sem+0x78/0x80 [ 50.425880] hardirqs last disabled at (11456): [] __up_console_sem+0x5d/0x80 [ 50.427059] softirqs last enabled at (11116): [] irq_exit_rcu+0x93/0xc0 [ 50.428158] softirqs last disabled at (11107): [] irq_exit_rcu+0x93/0xc0 [ 50.429274] ---[ end trace 0000000000000000 ]--- executing program [ 51.909100] Bluetooth: hci0: command 0x0409 tx timeout [ 53.956787] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.004459] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.054369] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:38:47 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cb675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555587e400 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=00007f4bfefa86f4 CR3=000000000f02a000 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=dffffc0000000000 RBX=ffff888016cbfcc0 RCX=0000000000000000 RDX=1ffff11002d97f9c RSI=ffff888009011448 RDI=ffff888016cbfcc0 RBP=ffff888015a8d1c0 RSP=ffff888016cbfb90 R8 =0000000000000001 R9 =ffffed1002b51a3b R10=ffff888015a8d1db R11=0000000000000001 R12=ffff888016cbfcd8 R13=ffff888015a8d1c0 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff8447d044 RFL=00000246 [---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 00007f8d9df79700 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=00007f9a270a31d0 CR3=00000000100d2000 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=2037343a38333a31312036312079614d XMM01=5d3736353539322e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000