Warning: Permanently added '[localhost]:57304' (ECDSA) to the list of known hosts. 2023/05/16 12:12:09 fuzzer started 2023/05/16 12:12:09 dialing manager at localhost:35573 2023/05/16 12:12:09 checking machine... 2023/05/16 12:12:09 checking revisions... syzkaller login: [ 35.772028] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:12:09 testing simple program... [ 35.847979] cgroup: Unknown subsys name 'net' [ 35.954192] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.186488] audit: type=1400 audit(1684239143.150:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.342891] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.344059] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.345426] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.348202] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.349431] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.351418] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.735546] ------------[ cut here ]------------ [ 50.736361] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.738445] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.739489] Modules linked in: [ 50.739827] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.744194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.745121] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.745727] 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 [ 50.747453] RSP: 0018:ffff88801f76fc00 EFLAGS: 00010282 [ 50.747997] RAX: 0000000000000000 RBX: ffff88800f1fe840 RCX: 0000000000000000 [ 50.748701] RDX: ffff888018483680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.749392] RBP: ffff88800f1fe854 R08: 0000000000000001 R09: 0000000000000000 [ 50.750098] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.750813] R13: ffffffff84e223a0 R14: ffff88800f1fe848 R15: ffffffff84d73340 [ 50.751499] FS: 0000555555789400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.752288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.752857] CR2: 00007f26174b96f4 CR3: 000000001fbba000 CR4: 0000000000350ee0 [ 50.753535] Call Trace: [ 50.753812] [ 50.754055] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.754528] ipv4_frags_init_net+0x269/0x440 [ 50.754976] ops_init+0xbb/0x6b0 [ 50.755332] setup_net+0x3d9/0x990 [ 50.755706] ? down_read_killable+0x1d7/0x4e0 [ 50.756167] ? __pfx_setup_net+0x10/0x10 [ 50.756556] ? copy_net_ns+0x17c/0x770 [ 50.756969] copy_net_ns+0x321/0x770 [ 50.757348] create_new_namespaces+0x3f6/0xb30 [ 50.757826] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.758311] ksys_unshare+0x44d/0x8e0 [ 50.758728] ? __pfx_ksys_unshare+0x10/0x10 [ 50.759155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.759724] __x64_sys_unshare+0x31/0x40 [ 50.760138] do_syscall_64+0x3f/0x90 [ 50.760498] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.761024] RIP: 0033:0x7f947758d0d7 [ 50.761390] 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 [ 50.763087] RSP: 002b:00007ffd9f132368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.763823] RAX: ffffffffffffffda RBX: 00007ffd9f1329a8 RCX: 00007f947758d0d7 [ 50.764512] RDX: 00007f94775f741f RSI: 00007ffd9f132300 RDI: 0000000040000000 [ 50.765209] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f132110 [ 50.765892] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f947769fbf0 [ 50.766586] R13: 00007ffd9f132440 R14: 0000000000000000 R15: 00000000000000f8 [ 50.767377] [ 50.767714] irq event stamp: 7715 [ 50.768135] hardirqs last enabled at (7725): [] __up_console_sem+0x78/0x80 [ 50.769186] hardirqs last disabled at (7736): [] __up_console_sem+0x5d/0x80 [ 50.770118] softirqs last enabled at (7286): [] irq_exit_rcu+0x93/0xc0 [ 50.770922] softirqs last disabled at (7231): [] irq_exit_rcu+0x93/0xc0 [ 50.771713] ---[ end trace 0000000000000000 ]--- [ 50.776061] ------------[ cut here ]------------ [ 50.776522] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.777821] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.778664] Modules linked in: [ 50.778979] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.779877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.780682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.781189] 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 [ 50.782897] RSP: 0018:ffff88801f76fc00 EFLAGS: 00010282 [ 50.783406] RAX: 0000000000000000 RBX: ffff88800e9c5640 RCX: 0000000000000000 [ 50.784117] RDX: ffff888018483680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.784798] RBP: ffff88800e9c5654 R08: 0000000000000001 R09: 0000000000000000 [ 50.785470] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.786166] R13: ffffffff84e223a0 R14: ffff88800e9c5648 R15: ffffffff84da62e0 [ 50.786874] FS: 0000555555789400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.787650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.788228] CR2: 00007f26174b96f4 CR3: 000000001fbba000 CR4: 0000000000350ee0 [ 50.788918] Call Trace: [ 50.789186] [ 50.789419] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.789918] ipv6_frags_init_net+0x206/0x3c0 [ 50.790362] ops_init+0xbb/0x6b0 [ 50.790746] setup_net+0x3d9/0x990 [ 50.791115] ? down_read_killable+0x1d7/0x4e0 [ 50.791553] ? __pfx_setup_net+0x10/0x10 [ 50.791963] ? copy_net_ns+0x17c/0x770 [ 50.792374] copy_net_ns+0x321/0x770 [ 50.792771] create_new_namespaces+0x3f6/0xb30 [ 50.793234] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.793732] ksys_unshare+0x44d/0x8e0 [ 50.794119] ? __pfx_ksys_unshare+0x10/0x10 [ 50.794549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.795138] __x64_sys_unshare+0x31/0x40 [ 50.795537] do_syscall_64+0x3f/0x90 [ 50.795922] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.796438] RIP: 0033:0x7f947758d0d7 [ 50.796823] 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 [ 50.798535] RSP: 002b:00007ffd9f132368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.799277] RAX: ffffffffffffffda RBX: 00007ffd9f1329a8 RCX: 00007f947758d0d7 [ 50.799952] RDX: 00007f94775f741f RSI: 00007ffd9f132300 RDI: 0000000040000000 [ 50.800653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f132110 [ 50.801334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f947769fbf0 [ 50.802020] R13: 00007ffd9f132440 R14: 0000000000000000 R15: 00000000000000f8 [ 50.802746] [ 50.802977] irq event stamp: 9419 [ 50.803311] hardirqs last enabled at (9429): [] __up_console_sem+0x78/0x80 [ 50.804148] hardirqs last disabled at (9440): [] __up_console_sem+0x5d/0x80 [ 50.804961] softirqs last enabled at (9164): [] irq_exit_rcu+0x93/0xc0 [ 50.805745] softirqs last disabled at (9159): [] irq_exit_rcu+0x93/0xc0 [ 50.806548] ---[ end trace 0000000000000000 ]--- [ 50.807720] ------------[ cut here ]------------ [ 50.808161] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.809582] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.810360] Modules linked in: [ 50.810682] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.811477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.812209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.812684] 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 [ 50.814218] RSP: 0018:ffff88801f76fbf0 EFLAGS: 00010286 [ 50.814718] RAX: 0000000000000000 RBX: ffff88800e9c5040 RCX: 0000000000000000 [ 50.815323] RDX: ffff888018483680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.815940] RBP: ffff88800e9c5054 R08: 0000000000000001 R09: 0000000000000000 [ 50.816558] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.817222] R13: ffffffff84e223a0 R14: ffff88800e9c5048 R15: ffffffff84daf020 [ 50.817849] FS: 0000555555789400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.818548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.819078] CR2: 00007f26174b96f4 CR3: 000000001fbba000 CR4: 0000000000350ee0 [ 50.819706] Call Trace: [ 50.819936] [ 50.820178] nf_ct_net_init+0x224/0x3d0 [ 50.820671] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.821198] ops_init+0xbb/0x6b0 [ 50.821595] setup_net+0x3d9/0x990 [ 50.822035] ? down_read_killable+0x1d7/0x4e0 [ 50.822554] ? __pfx_setup_net+0x10/0x10 [ 50.823044] ? copy_net_ns+0x17c/0x770 [ 50.823501] copy_net_ns+0x321/0x770 [ 50.823966] create_new_namespaces+0x3f6/0xb30 [ 50.824489] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.825072] ksys_unshare+0x44d/0x8e0 [ 50.825518] ? __pfx_ksys_unshare+0x10/0x10 [ 50.826039] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.826743] __x64_sys_unshare+0x31/0x40 [ 50.827210] do_syscall_64+0x3f/0x90 [ 50.827666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.828249] RIP: 0033:0x7f947758d0d7 [ 50.828704] 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 [ 50.830681] RSP: 002b:00007ffd9f132368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.831516] RAX: ffffffffffffffda RBX: 00007ffd9f1329a8 RCX: 00007f947758d0d7 [ 50.832332] RDX: 00007f94775f741f RSI: 00007ffd9f132300 RDI: 0000000040000000 [ 50.833168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f132110 [ 50.834076] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f947769fbf0 [ 50.834909] R13: 00007ffd9f132440 R14: 0000000000000000 R15: 00000000000000f8 [ 50.835739] [ 50.836006] irq event stamp: 10197 [ 50.836403] hardirqs last enabled at (10207): [] __up_console_sem+0x78/0x80 [ 50.837378] hardirqs last disabled at (10218): [] __up_console_sem+0x5d/0x80 [ 50.838348] softirqs last enabled at (9840): [] irq_exit_rcu+0x93/0xc0 [ 50.839290] softirqs last disabled at (9835): [] irq_exit_rcu+0x93/0xc0 [ 50.840215] ---[ end trace 0000000000000000 ]--- [ 52.369334] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.416680] Bluetooth: hci0: command 0x041b tx timeout [ 56.465661] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.512678] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:12:24 Registers: info registers vcpu 0 RAX=0000000000000004 RBX=ffffffff877970e0 RCX=0000000000000002 RDX=1ffffffff0f64410 RSI=0000000000000000 RDI=ffffffff8560b648 RBP=0000000000000000 RSP=ffff888018dd7808 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000002 R13=ffff88800f351b40 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d0e9c RFL=00000012 [----A--] 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 00007f24d59ac700 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=00007f93223f8ad0 CR3=0000000016f4a000 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=2034323a32313a32312036312079614d XMM01=5d3732383933372e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f76f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555555789400 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=00007f26174b96f4 CR3=000000001fbba000 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