Warning: Permanently added '[localhost]:8254' (ECDSA) to the list of known hosts. 2023/05/16 23:47:44 fuzzer started 2023/05/16 23:47:44 dialing manager at localhost:35573 2023/05/16 23:47:44 checking machine... 2023/05/16 23:47:44 checking revisions... syzkaller login: [ 40.867957] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:47:44 testing simple program... [ 40.925058] cgroup: Unknown subsys name 'net' [ 40.978089] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.818605] audit: type=1400 audit(1684280876.393:6): 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 [ 53.984986] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.986697] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.988854] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.993418] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.995353] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.996901] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.397706] ------------[ cut here ]------------ [ 54.398559] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.400540] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.401752] Modules linked in: [ 54.402357] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.407578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.408608] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.409280] 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 [ 54.411462] RSP: 0018:ffff88800f20fc00 EFLAGS: 00010282 [ 54.412140] RAX: 0000000000000000 RBX: ffff8880101dd440 RCX: 0000000000000000 [ 54.412998] RDX: ffff888016ba1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.413904] RBP: ffff8880101dd454 R08: 0000000000000001 R09: 0000000000000000 [ 54.414796] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.415689] R13: ffffffff84e223a0 R14: ffff8880101dd448 R15: ffffffff84d73340 [ 54.416607] FS: 0000555556cf9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.417611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.418358] CR2: 00007f8c6ccf26f4 CR3: 000000000da6e000 CR4: 0000000000350ee0 [ 54.419262] Call Trace: [ 54.419599] [ 54.419898] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.420540] ipv4_frags_init_net+0x269/0x440 [ 54.421135] ops_init+0xbb/0x6b0 [ 54.421581] setup_net+0x3d9/0x990 [ 54.422071] ? down_read_killable+0x1d7/0x4e0 [ 54.422660] ? __pfx_setup_net+0x10/0x10 [ 54.423208] ? copy_net_ns+0x17c/0x770 [ 54.423719] copy_net_ns+0x321/0x770 [ 54.424233] create_new_namespaces+0x3f6/0xb30 [ 54.424818] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.425478] ksys_unshare+0x44d/0x8e0 [ 54.425968] ? __pfx_ksys_unshare+0x10/0x10 [ 54.426550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.427317] __x64_sys_unshare+0x31/0x40 [ 54.427838] do_syscall_64+0x3f/0x90 [ 54.428341] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.428990] RIP: 0033:0x7fe2d47d90d7 [ 54.429493] 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 [ 54.431721] RSP: 002b:00007ffdf5263f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.432693] RAX: ffffffffffffffda RBX: 00007ffdf5264548 RCX: 00007fe2d47d90d7 [ 54.433583] RDX: 00007fe2d484341f RSI: 00007ffdf5263ea0 RDI: 0000000040000000 [ 54.434494] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf5263cb0 [ 54.435396] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2d48ebbf0 [ 54.436304] R13: 00007ffdf5263fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.437232] [ 54.437546] irq event stamp: 8329 [ 54.437978] hardirqs last enabled at (8339): [] __up_console_sem+0x78/0x80 [ 54.439068] hardirqs last disabled at (8350): [] __up_console_sem+0x5d/0x80 [ 54.440156] softirqs last enabled at (7864): [] irq_exit_rcu+0x93/0xc0 [ 54.441179] softirqs last disabled at (7809): [] irq_exit_rcu+0x93/0xc0 [ 54.442227] ---[ end trace 0000000000000000 ]--- [ 54.447804] ------------[ cut here ]------------ [ 54.448432] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.450104] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.451176] Modules linked in: [ 54.451581] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.452726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.453744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.454421] 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 [ 54.456584] RSP: 0018:ffff88800f20fc00 EFLAGS: 00010282 [ 54.457266] RAX: 0000000000000000 RBX: ffff88800ed7f240 RCX: 0000000000000000 [ 54.458158] RDX: ffff888016ba1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.459068] RBP: ffff88800ed7f254 R08: 0000000000000001 R09: 0000000000000000 [ 54.459933] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.460852] R13: ffffffff84e223a0 R14: ffff88800ed7f248 R15: ffffffff84da62e0 [ 54.461768] FS: 0000555556cf9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.462823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.463589] CR2: 00007f8c6ccf26f4 CR3: 000000000da6e000 CR4: 0000000000350ee0 [ 54.464496] Call Trace: [ 54.464843] [ 54.465170] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.465783] ipv6_frags_init_net+0x206/0x3c0 [ 54.466383] ops_init+0xbb/0x6b0 [ 54.466844] setup_net+0x3d9/0x990 [ 54.467327] ? down_read_killable+0x1d7/0x4e0 [ 54.467892] ? __pfx_setup_net+0x10/0x10 [ 54.468443] ? copy_net_ns+0x17c/0x770 [ 54.468954] copy_net_ns+0x321/0x770 [ 54.469465] create_new_namespaces+0x3f6/0xb30 [ 54.470081] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.470725] ksys_unshare+0x44d/0x8e0 [ 54.471246] ? __pfx_ksys_unshare+0x10/0x10 [ 54.471797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.472560] __x64_sys_unshare+0x31/0x40 [ 54.473108] do_syscall_64+0x3f/0x90 [ 54.473585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.474282] RIP: 0033:0x7fe2d47d90d7 [ 54.474779] 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 [ 54.476992] RSP: 002b:00007ffdf5263f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.477937] RAX: ffffffffffffffda RBX: 00007ffdf5264548 RCX: 00007fe2d47d90d7 [ 54.478877] RDX: 00007fe2d484341f RSI: 00007ffdf5263ea0 RDI: 0000000040000000 [ 54.479782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf5263cb0 [ 54.480689] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2d48ebbf0 [ 54.481596] R13: 00007ffdf5263fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.482526] [ 54.482837] irq event stamp: 10143 [ 54.483303] hardirqs last enabled at (10155): [] __up_console_sem+0x78/0x80 [ 54.484417] hardirqs last disabled at (10166): [] __up_console_sem+0x5d/0x80 [ 54.485511] softirqs last enabled at (9916): [] irq_exit_rcu+0x93/0xc0 [ 54.486571] softirqs last disabled at (9907): [] irq_exit_rcu+0x93/0xc0 [ 54.487619] ---[ end trace 0000000000000000 ]--- [ 54.488942] ------------[ cut here ]------------ [ 54.489571] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.491482] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.492557] Modules linked in: [ 54.492970] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.494147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.495187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.495840] 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 [ 54.498070] RSP: 0018:ffff88800f20fbf0 EFLAGS: 00010286 [ 54.498758] RAX: 0000000000000000 RBX: ffff88800ed7ec40 RCX: 0000000000000000 [ 54.499647] RDX: ffff888016ba1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.500547] RBP: ffff88800ed7ec54 R08: 0000000000000001 R09: 0000000000000000 [ 54.501466] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.502365] R13: ffffffff84e223a0 R14: ffff88800ed7ec48 R15: ffffffff84daf020 [ 54.503290] FS: 0000555556cf9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.504306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.505017] CR2: 00007f8c6ccf26f4 CR3: 000000000da6e000 CR4: 0000000000350ee0 [ 54.505928] Call Trace: [ 54.506291] [ 54.506624] nf_ct_net_init+0x224/0x3d0 [ 54.507177] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.507759] ops_init+0xbb/0x6b0 [ 54.508241] setup_net+0x3d9/0x990 [ 54.508698] ? down_read_killable+0x1d7/0x4e0 [ 54.509310] ? __pfx_setup_net+0x10/0x10 [ 54.509829] ? copy_net_ns+0x17c/0x770 [ 54.510373] copy_net_ns+0x321/0x770 [ 54.510864] create_new_namespaces+0x3f6/0xb30 [ 54.511497] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.512159] ksys_unshare+0x44d/0x8e0 [ 54.512667] ? __pfx_ksys_unshare+0x10/0x10 [ 54.513254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.513982] __x64_sys_unshare+0x31/0x40 [ 54.514543] do_syscall_64+0x3f/0x90 [ 54.515061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.515714] RIP: 0033:0x7fe2d47d90d7 [ 54.516211] 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 [ 54.518468] RSP: 002b:00007ffdf5263f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.519454] RAX: ffffffffffffffda RBX: 00007ffdf5264548 RCX: 00007fe2d47d90d7 [ 54.520361] RDX: 00007fe2d484341f RSI: 00007ffdf5263ea0 RDI: 0000000040000000 [ 54.521264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf5263cb0 [ 54.522171] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2d48ebbf0 [ 54.523095] R13: 00007ffdf5263fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.523973] [ 54.524311] irq event stamp: 10883 [ 54.524747] hardirqs last enabled at (10893): [] __up_console_sem+0x78/0x80 [ 54.525851] hardirqs last disabled at (10904): [] __up_console_sem+0x5d/0x80 [ 54.526946] softirqs last enabled at (10578): [] irq_exit_rcu+0x93/0xc0 [ 54.528000] softirqs last disabled at (10573): [] irq_exit_rcu+0x93/0xc0 [ 54.529059] ---[ end trace 0000000000000000 ]--- executing program [ 56.068610] Bluetooth: hci0: command 0x0409 tx timeout [ 58.116115] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.165114] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.212112] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:47:53 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000000 RCX=ffffffff8542b154 RDX=1ffffffff0ef3696 RSI=0000000000000008 RDI=ffffffff8779b4b0 RBP=0000000000000040 RSP=ffff88806ce09b48 R8 =ffffffff8542b1ba R9 =fffffbfff0ef2d39 R10=ffffffff877969cf R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff8540f248 R15=0000000000000001 RIP=ffffffff812d1f35 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 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=00007fe4be878180 CR3=0000000016090000 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=2037353a37343a33322036312079614d XMM01=5d3735333230342e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f20f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556cf9400 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=00007f8c6ccf26f4 CR3=000000000da6e000 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