Warning: Permanently added '[localhost]:37987' (ECDSA) to the list of known hosts. 2023/05/16 22:52:40 fuzzer started 2023/05/16 22:52:40 dialing manager at localhost:35573 2023/05/16 22:52:40 checking machine... 2023/05/16 22:52:40 checking revisions... syzkaller login: [ 39.696662] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:52:40 testing simple program... [ 39.769289] cgroup: Unknown subsys name 'net' [ 39.871755] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.139867] audit: type=1400 audit(1684277574.038:6): 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 [ 54.217268] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.218854] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.220750] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.224706] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.227541] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.228753] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.657484] ------------[ cut here ]------------ [ 54.658588] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.660954] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.662240] Modules linked in: [ 54.662726] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.668007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.669029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.669700] 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 [ 54.671885] RSP: 0018:ffff88801922fc00 EFLAGS: 00010282 [ 54.672580] RAX: 0000000000000000 RBX: ffff88800f0a3840 RCX: 0000000000000000 [ 54.673472] RDX: ffff888009b651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.674348] RBP: ffff88800f0a3854 R08: 0000000000000001 R09: 0000000000000000 [ 54.675248] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.676094] R13: ffffffff84e223a0 R14: ffff88800f0a3848 R15: ffffffff84d73340 [ 54.676976] FS: 00005555571f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.677970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.678711] CR2: 00007f05142186f4 CR3: 00000000199ac000 CR4: 0000000000350ef0 [ 54.679615] Call Trace: [ 54.679942] [ 54.680267] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.680879] ipv4_frags_init_net+0x269/0x440 [ 54.681455] ops_init+0xbb/0x6b0 [ 54.681899] setup_net+0x3d9/0x990 [ 54.682375] ? down_read_killable+0x1d7/0x4e0 [ 54.682947] ? __pfx_setup_net+0x10/0x10 [ 54.683506] ? copy_net_ns+0x17c/0x770 [ 54.684014] copy_net_ns+0x321/0x770 [ 54.684518] create_new_namespaces+0x3f6/0xb30 [ 54.685139] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.685747] ksys_unshare+0x44d/0x8e0 [ 54.686269] ? __pfx_ksys_unshare+0x10/0x10 [ 54.686809] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.687560] __x64_sys_unshare+0x31/0x40 [ 54.688075] do_syscall_64+0x3f/0x90 [ 54.688582] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.689251] RIP: 0033:0x7f0f74ccc0d7 [ 54.689721] 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 [ 54.691872] RSP: 002b:00007fff1e51ff58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.692813] RAX: ffffffffffffffda RBX: 00007fff1e520598 RCX: 00007f0f74ccc0d7 [ 54.693717] RDX: 00007f0f74d3641f RSI: 00007fff1e51fef0 RDI: 0000000040000000 [ 54.694606] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e51fd00 [ 54.695537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f74ddebf0 [ 54.696421] R13: 00007fff1e520030 R14: 0000000000000000 R15: 00000000000000f8 [ 54.697357] [ 54.697654] irq event stamp: 8343 [ 54.698077] hardirqs last enabled at (8353): [] __up_console_sem+0x78/0x80 [ 54.699169] hardirqs last disabled at (8366): [] __up_console_sem+0x5d/0x80 [ 54.700297] softirqs last enabled at (7880): [] irq_exit_rcu+0x93/0xc0 [ 54.701342] softirqs last disabled at (7845): [] irq_exit_rcu+0x93/0xc0 [ 54.702366] ---[ end trace 0000000000000000 ]--- [ 54.707737] ------------[ cut here ]------------ [ 54.708362] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.710055] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.711163] Modules linked in: [ 54.711590] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.712767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.713792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.714471] 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 [ 54.716660] RSP: 0018:ffff88801922fc00 EFLAGS: 00010282 [ 54.717351] RAX: 0000000000000000 RBX: ffff8880135eca40 RCX: 0000000000000000 [ 54.718243] RDX: ffff888009b651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.719096] RBP: ffff8880135eca54 R08: 0000000000000001 R09: 0000000000000000 [ 54.719994] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.720890] R13: ffffffff84e223a0 R14: ffff8880135eca48 R15: ffffffff84da62e0 [ 54.721785] FS: 00005555571f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.722783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.723545] CR2: 00007f05142186f4 CR3: 00000000199ac000 CR4: 0000000000350ef0 [ 54.724437] Call Trace: [ 54.724774] [ 54.725078] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.725717] ipv6_frags_init_net+0x206/0x3c0 [ 54.726304] ops_init+0xbb/0x6b0 [ 54.726752] setup_net+0x3d9/0x990 [ 54.727242] ? down_read_killable+0x1d7/0x4e0 [ 54.727816] ? __pfx_setup_net+0x10/0x10 [ 54.728353] ? copy_net_ns+0x17c/0x770 [ 54.728871] copy_net_ns+0x321/0x770 [ 54.729390] create_new_namespaces+0x3f6/0xb30 [ 54.729995] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.730643] ksys_unshare+0x44d/0x8e0 [ 54.731164] ? __pfx_ksys_unshare+0x10/0x10 [ 54.731746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.732499] __x64_sys_unshare+0x31/0x40 [ 54.733026] do_syscall_64+0x3f/0x90 [ 54.733535] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.734213] RIP: 0033:0x7f0f74ccc0d7 [ 54.734678] 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 [ 54.736862] RSP: 002b:00007fff1e51ff58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.737822] RAX: ffffffffffffffda RBX: 00007fff1e520598 RCX: 00007f0f74ccc0d7 [ 54.738710] RDX: 00007f0f74d3641f RSI: 00007fff1e51fef0 RDI: 0000000040000000 [ 54.739612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e51fd00 [ 54.740506] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f74ddebf0 [ 54.741392] R13: 00007fff1e520030 R14: 0000000000000000 R15: 00000000000000f8 [ 54.742305] [ 54.742607] irq event stamp: 10079 [ 54.743035] hardirqs last enabled at (10089): [] __up_console_sem+0x78/0x80 [ 54.744135] hardirqs last disabled at (10100): [] __up_console_sem+0x5d/0x80 [ 54.745206] softirqs last enabled at (9582): [] irq_exit_rcu+0x93/0xc0 [ 54.746232] softirqs last disabled at (9577): [] irq_exit_rcu+0x93/0xc0 [ 54.747264] ---[ end trace 0000000000000000 ]--- [ 54.748591] ------------[ cut here ]------------ [ 54.749200] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.751133] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.752215] Modules linked in: [ 54.752631] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.753793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.754810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.755501] 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 [ 54.757699] RSP: 0018:ffff88801922fbf0 EFLAGS: 00010286 [ 54.758389] RAX: 0000000000000000 RBX: ffff8880135ed240 RCX: 0000000000000000 [ 54.759291] RDX: ffff888009b651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.760185] RBP: ffff8880135ed254 R08: 0000000000000001 R09: 0000000000000000 [ 54.761039] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.761942] R13: ffffffff84e223a0 R14: ffff8880135ed248 R15: ffffffff84daf020 [ 54.762835] FS: 00005555571f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.763860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.764600] CR2: 00007f05142186f4 CR3: 00000000199ac000 CR4: 0000000000350ef0 [ 54.765512] Call Trace: [ 54.765842] [ 54.766199] nf_ct_net_init+0x224/0x3d0 [ 54.766717] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.767341] ops_init+0xbb/0x6b0 [ 54.767782] setup_net+0x3d9/0x990 [ 54.768258] ? down_read_killable+0x1d7/0x4e0 [ 54.768837] ? __pfx_setup_net+0x10/0x10 [ 54.769375] ? copy_net_ns+0x17c/0x770 [ 54.769881] copy_net_ns+0x321/0x770 [ 54.770396] create_new_namespaces+0x3f6/0xb30 [ 54.770985] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.771653] ksys_unshare+0x44d/0x8e0 [ 54.772177] ? __pfx_ksys_unshare+0x10/0x10 [ 54.772731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.773478] __x64_sys_unshare+0x31/0x40 [ 54.774003] do_syscall_64+0x3f/0x90 [ 54.774516] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.775198] RIP: 0033:0x7f0f74ccc0d7 [ 54.775680] 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 [ 54.777844] RSP: 002b:00007fff1e51ff58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.778786] RAX: ffffffffffffffda RBX: 00007fff1e520598 RCX: 00007f0f74ccc0d7 [ 54.779692] RDX: 00007f0f74d3641f RSI: 00007fff1e51fef0 RDI: 0000000040000000 [ 54.780582] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e51fd00 [ 54.781473] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f74ddebf0 [ 54.782360] R13: 00007fff1e520030 R14: 0000000000000000 R15: 00000000000000f8 [ 54.783296] [ 54.783603] irq event stamp: 10829 [ 54.784038] hardirqs last enabled at (10839): [] __up_console_sem+0x78/0x80 [ 54.785126] hardirqs last disabled at (10852): [] __up_console_sem+0x5d/0x80 [ 54.786201] softirqs last enabled at (10680): [] irq_exit_rcu+0x93/0xc0 [ 54.787253] softirqs last disabled at (10675): [] irq_exit_rcu+0x93/0xc0 [ 54.788296] ---[ end trace 0000000000000000 ]--- [ 56.302934] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.350188] Bluetooth: hci0: command 0x041b tx timeout [ 60.398206] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.446918] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:52:49 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801922f5f0 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 00005555571f1400 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=00007f05142186f4 CR3=00000000199ac000 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=000000000003de83 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007fd9acfc6ff0 CR3=000000000dc94000 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=2035353a32353a32322036312079614d XMM01=5d3838353835362e34352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000