Warning: Permanently added '[localhost]:7336' (ECDSA) to the list of known hosts. 2023/05/17 01:52:55 fuzzer started 2023/05/17 01:52:55 dialing manager at localhost:35573 2023/05/17 01:52:55 checking machine... 2023/05/17 01:52:55 checking revisions... syzkaller login: [ 36.600888] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:52:55 testing simple program... [ 36.676836] cgroup: Unknown subsys name 'net' [ 36.760629] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.773292] audit: type=1400 audit(1684288387.941:6): 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 [ 49.909269] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.911197] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.912693] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.915696] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.917320] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.918749] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.316610] ------------[ cut here ]------------ [ 50.317248] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.318987] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.320057] Modules linked in: [ 50.320499] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.323575] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.326266] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.326973] 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 [ 50.329136] RSP: 0018:ffff88801621fc00 EFLAGS: 00010282 [ 50.329816] RAX: 0000000000000000 RBX: ffff88800ec25840 RCX: 0000000000000000 [ 50.330710] RDX: ffff88800ddf3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.331600] RBP: ffff88800ec25854 R08: 0000000000000001 R09: 0000000000000000 [ 50.332486] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.333342] R13: ffffffff84e223a0 R14: ffff88800ec25848 R15: ffffffff84d73340 [ 50.334242] FS: 00005555557bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.335242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.335986] CR2: 00007f86d42a86f4 CR3: 0000000009be8000 CR4: 0000000000350ee0 [ 50.336864] Call Trace: [ 50.337186] [ 50.337510] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.338120] ipv4_frags_init_net+0x269/0x440 [ 50.338705] ops_init+0xbb/0x6b0 [ 50.339175] setup_net+0x3d9/0x990 [ 50.339656] ? down_read_killable+0x1d7/0x4e0 [ 50.340223] ? __pfx_setup_net+0x10/0x10 [ 50.340759] ? copy_net_ns+0x17c/0x770 [ 50.341257] copy_net_ns+0x321/0x770 [ 50.341767] create_new_namespaces+0x3f6/0xb30 [ 50.342348] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.342998] ksys_unshare+0x44d/0x8e0 [ 50.343518] ? __pfx_ksys_unshare+0x10/0x10 [ 50.344057] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.344789] __x64_sys_unshare+0x31/0x40 [ 50.345306] do_syscall_64+0x3f/0x90 [ 50.345811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.346495] RIP: 0033:0x7f5112ea10d7 [ 50.346970] 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 [ 50.349122] RSP: 002b:00007fff9d398b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.350062] RAX: ffffffffffffffda RBX: 00007fff9d3991a8 RCX: 00007f5112ea10d7 [ 50.350960] RDX: 00007f5112f0b41f RSI: 00007fff9d398b00 RDI: 0000000040000000 [ 50.351844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d398910 [ 50.352739] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5112fb3bf0 [ 50.353625] R13: 00007fff9d398c40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.354545] [ 50.354852] irq event stamp: 9271 [ 50.355272] hardirqs last enabled at (9281): [] __up_console_sem+0x78/0x80 [ 50.356331] hardirqs last disabled at (9292): [] __up_console_sem+0x5d/0x80 [ 50.357418] softirqs last enabled at (8736): [] irq_exit_rcu+0x93/0xc0 [ 50.358464] softirqs last disabled at (8685): [] irq_exit_rcu+0x93/0xc0 [ 50.359512] ---[ end trace 0000000000000000 ]--- [ 50.364565] ------------[ cut here ]------------ [ 50.365174] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.366929] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.367989] Modules linked in: [ 50.368430] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.369579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.370608] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.371257] 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 [ 50.373453] RSP: 0018:ffff88801621fc00 EFLAGS: 00010282 [ 50.374105] RAX: 0000000000000000 RBX: ffff88800e69c440 RCX: 0000000000000000 [ 50.375007] RDX: ffff88800ddf3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.375891] RBP: ffff88800e69c454 R08: 0000000000000001 R09: 0000000000000000 [ 50.376775] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.377655] R13: ffffffff84e223a0 R14: ffff88800e69c448 R15: ffffffff84da62e0 [ 50.378544] FS: 00005555557bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.379554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.380273] CR2: 00007f86d42a86f4 CR3: 0000000009be8000 CR4: 0000000000350ee0 [ 50.381174] Call Trace: [ 50.381526] [ 50.381824] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.382466] ipv6_frags_init_net+0x206/0x3c0 [ 50.383036] ops_init+0xbb/0x6b0 [ 50.383518] setup_net+0x3d9/0x990 [ 50.383974] ? down_read_killable+0x1d7/0x4e0 [ 50.384573] ? __pfx_setup_net+0x10/0x10 [ 50.385081] ? copy_net_ns+0x17c/0x770 [ 50.385613] copy_net_ns+0x321/0x770 [ 50.386105] create_new_namespaces+0x3f6/0xb30 [ 50.386727] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.387372] ksys_unshare+0x44d/0x8e0 [ 50.387895] ? __pfx_ksys_unshare+0x10/0x10 [ 50.388466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.389174] __x64_sys_unshare+0x31/0x40 [ 50.389724] do_syscall_64+0x3f/0x90 [ 50.390200] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.390884] RIP: 0033:0x7f5112ea10d7 [ 50.391347] 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 [ 50.393508] RSP: 002b:00007fff9d398b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.394464] RAX: ffffffffffffffda RBX: 00007fff9d3991a8 RCX: 00007f5112ea10d7 [ 50.395344] RDX: 00007f5112f0b41f RSI: 00007fff9d398b00 RDI: 0000000040000000 [ 50.396238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d398910 [ 50.397138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5112fb3bf0 [ 50.398037] R13: 00007fff9d398c40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.398967] [ 50.399263] irq event stamp: 10957 [ 50.399736] hardirqs last enabled at (10969): [] __up_console_sem+0x78/0x80 [ 50.400794] hardirqs last disabled at (10980): [] __up_console_sem+0x5d/0x80 [ 50.401875] softirqs last enabled at (10918): [] irq_exit_rcu+0x93/0xc0 [ 50.402926] softirqs last disabled at (10909): [] irq_exit_rcu+0x93/0xc0 [ 50.403970] ---[ end trace 0000000000000000 ]--- [ 50.405269] ------------[ cut here ]------------ [ 50.405897] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.407926] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.408982] Modules linked in: [ 50.409417] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.410553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.411569] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.412211] 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 [ 50.414407] RSP: 0018:ffff88801621fbf0 EFLAGS: 00010286 [ 50.415086] RAX: 0000000000000000 RBX: ffff88800e69ca40 RCX: 0000000000000000 [ 50.415976] RDX: ffff88800ddf3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.416873] RBP: ffff88800e69ca54 R08: 0000000000000001 R09: 0000000000000000 [ 50.417764] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.418645] R13: ffffffff84e223a0 R14: ffff88800e69ca48 R15: ffffffff84daf020 [ 50.419550] FS: 00005555557bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.420543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.421247] CR2: 00007f86d42a86f4 CR3: 0000000009be8000 CR4: 0000000000350ee0 [ 50.422149] Call Trace: [ 50.422504] [ 50.422816] nf_ct_net_init+0x224/0x3d0 [ 50.423330] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.423933] ops_init+0xbb/0x6b0 [ 50.424372] setup_net+0x3d9/0x990 [ 50.424858] ? down_read_killable+0x1d7/0x4e0 [ 50.425452] ? __pfx_setup_net+0x10/0x10 [ 50.425957] ? copy_net_ns+0x17c/0x770 [ 50.426491] copy_net_ns+0x321/0x770 [ 50.426997] create_new_namespaces+0x3f6/0xb30 [ 50.427613] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.428231] ksys_unshare+0x44d/0x8e0 [ 50.428750] ? __pfx_ksys_unshare+0x10/0x10 [ 50.429299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.430044] __x64_sys_unshare+0x31/0x40 [ 50.430594] do_syscall_64+0x3f/0x90 [ 50.431080] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.431758] RIP: 0033:0x7f5112ea10d7 [ 50.432225] 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 [ 50.434415] RSP: 002b:00007fff9d398b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.435356] RAX: ffffffffffffffda RBX: 00007fff9d3991a8 RCX: 00007f5112ea10d7 [ 50.436249] RDX: 00007f5112f0b41f RSI: 00007fff9d398b00 RDI: 0000000040000000 [ 50.437145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d398910 [ 50.438048] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5112fb3bf0 [ 50.438944] R13: 00007fff9d398c40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.439849] [ 50.440148] irq event stamp: 11719 [ 50.440611] hardirqs last enabled at (11731): [] __up_console_sem+0x78/0x80 [ 50.441674] hardirqs last disabled at (11742): [] __up_console_sem+0x5d/0x80 [ 50.442749] softirqs last enabled at (11668): [] irq_exit_rcu+0x93/0xc0 [ 50.443791] softirqs last disabled at (11663): [] irq_exit_rcu+0x93/0xc0 [ 50.444832] ---[ end trace 0000000000000000 ]--- executing program [ 51.989151] Bluetooth: hci0: command 0x0409 tx timeout [ 54.036499] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.084472] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.132484] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:53:08 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000168 RCX=0000000000000000 RDX=1ffff1100d9c7426 RSI=0000000000039601 RDI=ffff88806ce3a130 RBP=ffff88806ce396c0 RSP=ffff88806ce099f0 R8 =dffffc0000000000 R9 =0000000000000000 R10=ffff888008e04080 R11=ffff888008c00000 R12=0000000000000000 R13=ffff88806ce09b10 R14=0000000000000000 R15=0000000000006243 RIP=ffffffff8126aea2 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 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=00007fee672a8070 CR3=000000000f0be000 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=2039303a33353a31302037312079614d XMM01=5d3939343032332e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801621f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555557bc400 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=00007f86d42a86f4 CR3=0000000009be8000 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