Warning: Permanently added '[localhost]:23306' (ECDSA) to the list of known hosts. 2023/05/16 15:46:03 fuzzer started 2023/05/16 15:46:03 dialing manager at localhost:35573 2023/05/16 15:46:04 checking machine... 2023/05/16 15:46:04 checking revisions... syzkaller login: [ 38.230357] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:46:04 testing simple program... [ 38.291101] cgroup: Unknown subsys name 'net' [ 38.336193] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.192207] audit: type=1400 audit(1684251977.098:6): 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 [ 52.329233] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.331320] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.333541] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.336346] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.338760] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.340094] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.727704] ------------[ cut here ]------------ [ 52.728526] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.730726] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.732244] Modules linked in: [ 52.732852] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.735776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.738438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.739488] 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 [ 52.741866] RSP: 0018:ffff88802026fc00 EFLAGS: 00010282 [ 52.742622] RAX: 0000000000000000 RBX: ffff88800c75f840 RCX: 0000000000000000 [ 52.743589] RDX: ffff888019413680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.744588] RBP: ffff88800c75f854 R08: 0000000000000001 R09: 0000000000000000 [ 52.745570] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.746533] R13: ffffffff84e223a0 R14: ffff88800c75f848 R15: ffffffff84d73340 [ 52.747514] FS: 0000555556b4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.748629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.749385] CR2: 0000564a19bd8080 CR3: 0000000015868000 CR4: 0000000000350ee0 [ 52.750355] Call Trace: [ 52.750735] [ 52.751059] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.751780] ipv4_frags_init_net+0x269/0x440 [ 52.752423] ops_init+0xbb/0x6b0 [ 52.752917] setup_net+0x3d9/0x990 [ 52.753442] ? down_read_killable+0x1d7/0x4e0 [ 52.754066] ? __pfx_setup_net+0x10/0x10 [ 52.754656] ? copy_net_ns+0x17c/0x770 [ 52.755208] copy_net_ns+0x321/0x770 [ 52.755783] create_new_namespaces+0x3f6/0xb30 [ 52.756455] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.757130] ksys_unshare+0x44d/0x8e0 [ 52.757707] ? __pfx_ksys_unshare+0x10/0x10 [ 52.758302] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.759115] __x64_sys_unshare+0x31/0x40 [ 52.759734] do_syscall_64+0x3f/0x90 [ 52.760256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.760989] RIP: 0033:0x7f60a1bd30d7 [ 52.761521] 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 [ 52.763916] RSP: 002b:00007ffc48d85ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.764955] RAX: ffffffffffffffda RBX: 00007ffc48d86118 RCX: 00007f60a1bd30d7 [ 52.765936] RDX: 00007f60a1c3d41f RSI: 00007ffc48d85a70 RDI: 0000000040000000 [ 52.766914] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc48d85880 [ 52.767914] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f60a1ce5bf0 [ 52.768878] R13: 00007ffc48d85bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.769886] [ 52.770211] irq event stamp: 10071 [ 52.770719] hardirqs last enabled at (10083): [] __up_console_sem+0x78/0x80 [ 52.771909] hardirqs last disabled at (10094): [] __up_console_sem+0x5d/0x80 [ 52.773093] softirqs last enabled at (9604): [] irq_exit_rcu+0x93/0xc0 [ 52.774232] softirqs last disabled at (9549): [] irq_exit_rcu+0x93/0xc0 [ 52.775365] ---[ end trace 0000000000000000 ]--- [ 52.780864] ------------[ cut here ]------------ [ 52.781557] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.783490] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.784680] Modules linked in: [ 52.785126] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.786421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.787532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.788245] 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 [ 52.790542] RSP: 0018:ffff88802026fc00 EFLAGS: 00010282 [ 52.791237] RAX: 0000000000000000 RBX: ffff88800eeb9240 RCX: 0000000000000000 [ 52.792203] RDX: ffff888019413680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.793146] RBP: ffff88800eeb9254 R08: 0000000000000001 R09: 0000000000000000 [ 52.794107] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.795042] R13: ffffffff84e223a0 R14: ffff88800eeb9248 R15: ffffffff84da62e0 [ 52.796017] FS: 0000555556b4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.797059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.797837] CR2: 0000564a19bd8080 CR3: 0000000015868000 CR4: 0000000000350ee0 [ 52.798759] Call Trace: [ 52.799109] [ 52.799457] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.800110] ipv6_frags_init_net+0x206/0x3c0 [ 52.800738] ops_init+0xbb/0x6b0 [ 52.801204] setup_net+0x3d9/0x990 [ 52.801717] ? down_read_killable+0x1d7/0x4e0 [ 52.802323] ? __pfx_setup_net+0x10/0x10 [ 52.802882] ? copy_net_ns+0x17c/0x770 [ 52.803435] copy_net_ns+0x321/0x770 [ 52.803969] create_new_namespaces+0x3f6/0xb30 [ 52.804619] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.805274] ksys_unshare+0x44d/0x8e0 [ 52.805830] ? __pfx_ksys_unshare+0x10/0x10 [ 52.806457] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.807209] __x64_sys_unshare+0x31/0x40 [ 52.807820] do_syscall_64+0x3f/0x90 [ 52.808327] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.809019] RIP: 0033:0x7f60a1bd30d7 [ 52.809535] 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 [ 52.811793] RSP: 002b:00007ffc48d85ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.812773] RAX: ffffffffffffffda RBX: 00007ffc48d86118 RCX: 00007f60a1bd30d7 [ 52.813687] RDX: 00007f60a1c3d41f RSI: 00007ffc48d85a70 RDI: 0000000040000000 [ 52.814603] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc48d85880 [ 52.815514] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f60a1ce5bf0 [ 52.816445] R13: 00007ffc48d85bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.817348] [ 52.817704] irq event stamp: 11891 [ 52.818151] hardirqs last enabled at (11901): [] __up_console_sem+0x78/0x80 [ 52.819264] hardirqs last disabled at (11912): [] __up_console_sem+0x5d/0x80 [ 52.820409] softirqs last enabled at (11384): [] irq_exit_rcu+0x93/0xc0 [ 52.821485] softirqs last disabled at (11361): [] irq_exit_rcu+0x93/0xc0 [ 52.822558] ---[ end trace 0000000000000000 ]--- [ 52.823942] ------------[ cut here ]------------ [ 52.824570] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.826525] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.827602] Modules linked in: [ 52.828037] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.829243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.830294] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.830989] 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 [ 52.833256] RSP: 0018:ffff88802026fbf0 EFLAGS: 00010286 [ 52.833965] RAX: 0000000000000000 RBX: ffff88800eeb9840 RCX: 0000000000000000 [ 52.834886] RDX: ffff888019413680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.835837] RBP: ffff88800eeb9854 R08: 0000000000000001 R09: 0000000000000000 [ 52.836762] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.837678] R13: ffffffff84e223a0 R14: ffff88800eeb9848 R15: ffffffff84daf020 [ 52.838596] FS: 0000555556b4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.839638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.840384] CR2: 0000564a19bd8080 CR3: 0000000015868000 CR4: 0000000000350ee0 [ 52.841299] Call Trace: [ 52.841673] [ 52.841987] nf_ct_net_init+0x224/0x3d0 [ 52.842556] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.843149] ops_init+0xbb/0x6b0 [ 52.843657] setup_net+0x3d9/0x990 [ 52.844140] ? down_read_killable+0x1d7/0x4e0 [ 52.844778] ? __pfx_setup_net+0x10/0x10 [ 52.845301] ? copy_net_ns+0x17c/0x770 [ 52.845882] copy_net_ns+0x321/0x770 [ 52.846381] create_new_namespaces+0x3f6/0xb30 [ 52.847019] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.847698] ksys_unshare+0x44d/0x8e0 [ 52.848210] ? __pfx_ksys_unshare+0x10/0x10 [ 52.848808] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.849579] __x64_sys_unshare+0x31/0x40 [ 52.850117] do_syscall_64+0x3f/0x90 [ 52.850640] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.851300] RIP: 0033:0x7f60a1bd30d7 [ 52.851830] 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 [ 52.854060] RSP: 002b:00007ffc48d85ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.855038] RAX: ffffffffffffffda RBX: 00007ffc48d86118 RCX: 00007f60a1bd30d7 [ 52.855962] RDX: 00007f60a1c3d41f RSI: 00007ffc48d85a70 RDI: 0000000040000000 [ 52.856876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc48d85880 [ 52.857797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f60a1ce5bf0 [ 52.858732] R13: 00007ffc48d85bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.859684] [ 52.859998] irq event stamp: 12729 [ 52.860477] hardirqs last enabled at (12741): [] __up_console_sem+0x78/0x80 [ 52.861620] hardirqs last disabled at (12758): [] __up_console_sem+0x5d/0x80 [ 52.862729] softirqs last enabled at (12754): [] irq_exit_rcu+0x93/0xc0 [ 52.863824] softirqs last disabled at (12749): [] irq_exit_rcu+0x93/0xc0 [ 52.864891] ---[ end trace 0000000000000000 ]--- executing program [ 54.414127] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.461531] Bluetooth: hci0: command 0x041b tx timeout [ 58.509470] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.557563] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:46:16 Registers: info registers vcpu 0 RAX=fffffbfff0ef2d46 RBX=0000000000000360 RCX=ffffffff812d23f2 RDX=fffffbfff0ef2d46 RSI=0000000000000008 RDI=ffffffff87796a28 RBP=fffffbfff0ef2d45 RSP=ffff888016d3f270 R8 =0000000000000000 R9 =fffffbfff0ef2d45 R10=ffffffff87796a2f R11=0000000000000001 R12=ffff888016440a18 R13=ffff888016440000 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff8181055f RFL=00000046 [---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 00007f93ce800900 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=00007f93cdc7c4c0 CR3=000000000e7e6000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df00000000001112a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bf15e4c7dc7cf3da00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff88802026ef00 RCX=ffffffff8448f817 RDX=ffff888019413680 RSI=0000000000000000 RDI=0000000000000001 RBP=0000000000000078 RSP=ffff88802026ede0 R8 =0000000000000001 R9 =0000000000000078 R10=0000000000000078 R11=0000000000000001 R12=ffffffff848996c6 R13=1ffff1100404ddc0 R14=0000000000000001 R15=000000000000006c RIP=ffffffff814bf870 RFL=00000046 [---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 0000555556b4e400 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=0000564a19bd8080 CR3=0000000015868000 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