Warning: Permanently added '[localhost]:42042' (ECDSA) to the list of known hosts. 2023/05/17 07:54:56 fuzzer started 2023/05/17 07:54:56 dialing manager at localhost:35573 2023/05/17 07:54:56 checking machine... 2023/05/17 07:54:56 checking revisions... syzkaller login: [ 40.386968] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:54:57 testing simple program... [ 40.459705] cgroup: Unknown subsys name 'net' [ 40.582086] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.488630] audit: type=1400 audit(1684310110.157:6): 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 [ 54.592598] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.594818] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.597193] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.600211] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.601916] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.603402] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.999249] ------------[ cut here ]------------ [ 55.000041] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.002001] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.003274] Modules linked in: [ 55.003756] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.005458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.007635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.008892] 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 [ 55.011709] RSP: 0018:ffff88801f627c00 EFLAGS: 00010282 [ 55.012587] RAX: 0000000000000000 RBX: ffff88800edad840 RCX: 0000000000000000 [ 55.013601] RDX: ffff8880159d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.014608] RBP: ffff88800edad854 R08: 0000000000000001 R09: 0000000000000000 [ 55.015633] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.016832] R13: ffffffff84e223a0 R14: ffff88800edad848 R15: ffffffff84d73340 [ 55.017966] FS: 0000555555d84400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.019137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.019957] CR2: 00007fd3f79096f4 CR3: 0000000015b66000 CR4: 0000000000350ee0 [ 55.021011] Call Trace: [ 55.021447] [ 55.021818] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.022613] ipv4_frags_init_net+0x269/0x440 [ 55.023373] ops_init+0xbb/0x6b0 [ 55.023951] setup_net+0x3d9/0x990 [ 55.024716] ? down_read_killable+0x1d7/0x4e0 [ 55.025576] ? __pfx_setup_net+0x10/0x10 [ 55.026348] ? copy_net_ns+0x17c/0x770 [ 55.027053] copy_net_ns+0x321/0x770 [ 55.027783] create_new_namespaces+0x3f6/0xb30 [ 55.028621] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.029477] ksys_unshare+0x44d/0x8e0 [ 55.030163] ? __pfx_ksys_unshare+0x10/0x10 [ 55.030885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.031872] __x64_sys_unshare+0x31/0x40 [ 55.032607] do_syscall_64+0x3f/0x90 [ 55.033309] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.034238] RIP: 0033:0x7fc4ae62b0d7 [ 55.034884] 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 [ 55.037958] RSP: 002b:00007ffca45ceb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.039330] RAX: ffffffffffffffda RBX: 00007ffca45cf1d8 RCX: 00007fc4ae62b0d7 [ 55.040636] RDX: 00007fc4ae69541f RSI: 00007ffca45ceb30 RDI: 0000000040000000 [ 55.041869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca45ce940 [ 55.043145] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4ae73dbf0 [ 55.044404] R13: 00007ffca45cec70 R14: 0000000000000000 R15: 00000000000000f8 [ 55.045415] [ 55.045730] irq event stamp: 8075 [ 55.046202] hardirqs last enabled at (8087): [] __up_console_sem+0x78/0x80 [ 55.047296] hardirqs last disabled at (8098): [] __up_console_sem+0x5d/0x80 [ 55.048393] softirqs last enabled at (7586): [] irq_exit_rcu+0x93/0xc0 [ 55.049488] softirqs last disabled at (7549): [] irq_exit_rcu+0x93/0xc0 [ 55.050571] ---[ end trace 0000000000000000 ]--- [ 55.056515] ------------[ cut here ]------------ [ 55.058385] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.060401] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.061667] Modules linked in: [ 55.062089] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.063616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.064823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.065654] 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 [ 55.068109] RSP: 0018:ffff88801f627c00 EFLAGS: 00010282 [ 55.068979] RAX: 0000000000000000 RBX: ffff888008ef7a40 RCX: 0000000000000000 [ 55.070008] RDX: ffff8880159d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.071240] RBP: ffff888008ef7a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.072299] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.073379] R13: ffffffff84e223a0 R14: ffff888008ef7a48 R15: ffffffff84da62e0 [ 55.074425] FS: 0000555555d84400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.075600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.076545] CR2: 00007f9962673020 CR3: 0000000015b66000 CR4: 0000000000350ef0 [ 55.077631] Call Trace: [ 55.077978] [ 55.078463] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.079101] ipv6_frags_init_net+0x206/0x3c0 [ 55.079844] ops_init+0xbb/0x6b0 [ 55.080496] setup_net+0x3d9/0x990 [ 55.080966] ? down_read_killable+0x1d7/0x4e0 [ 55.081748] ? __pfx_setup_net+0x10/0x10 [ 55.082425] ? copy_net_ns+0x17c/0x770 [ 55.082954] copy_net_ns+0x321/0x770 [ 55.083612] create_new_namespaces+0x3f6/0xb30 [ 55.084420] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.085076] ksys_unshare+0x44d/0x8e0 [ 55.085755] ? __pfx_ksys_unshare+0x10/0x10 [ 55.086488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.087376] __x64_sys_unshare+0x31/0x40 [ 55.087911] do_syscall_64+0x3f/0x90 [ 55.088539] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.089356] RIP: 0033:0x7fc4ae62b0d7 [ 55.089840] 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 [ 55.092312] RSP: 002b:00007ffca45ceb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.093522] RAX: ffffffffffffffda RBX: 00007ffca45cf1d8 RCX: 00007fc4ae62b0d7 [ 55.094569] RDX: 00007fc4ae69541f RSI: 00007ffca45ceb30 RDI: 0000000040000000 [ 55.095602] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca45ce940 [ 55.096628] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4ae73dbf0 [ 55.097562] R13: 00007ffca45cec70 R14: 0000000000000000 R15: 00000000000000f8 [ 55.098517] [ 55.098830] irq event stamp: 12903 [ 55.099327] hardirqs last enabled at (12915): [] __up_console_sem+0x78/0x80 [ 55.100470] hardirqs last disabled at (12926): [] __up_console_sem+0x5d/0x80 [ 55.101593] softirqs last enabled at (12864): [] irq_exit_rcu+0x93/0xc0 [ 55.102681] softirqs last disabled at (12835): [] irq_exit_rcu+0x93/0xc0 [ 55.103761] ---[ end trace 0000000000000000 ]--- [ 55.105272] ------------[ cut here ]------------ [ 55.105880] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.107840] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.108966] Modules linked in: [ 55.109433] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.110642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.111697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.112390] 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 [ 55.114682] RSP: 0018:ffff88801f627bf0 EFLAGS: 00010286 [ 55.115397] RAX: 0000000000000000 RBX: ffff888008ef6040 RCX: 0000000000000000 [ 55.116331] RDX: ffff8880159d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.117281] RBP: ffff888008ef6054 R08: 0000000000000001 R09: 0000000000000000 [ 55.118208] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.119100] R13: ffffffff84e223a0 R14: ffff888008ef6048 R15: ffffffff84daf020 [ 55.120030] FS: 0000555555d84400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.121075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.121838] CR2: 00007f9962673020 CR3: 0000000015b66000 CR4: 0000000000350ef0 [ 55.122770] Call Trace: [ 55.123143] [ 55.123457] nf_ct_net_init+0x224/0x3d0 [ 55.123989] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.124637] ops_init+0xbb/0x6b0 [ 55.125099] setup_net+0x3d9/0x990 [ 55.125603] ? down_read_killable+0x1d7/0x4e0 [ 55.126223] ? __pfx_setup_net+0x10/0x10 [ 55.126752] ? copy_net_ns+0x17c/0x770 [ 55.127309] copy_net_ns+0x321/0x770 [ 55.127813] create_new_namespaces+0x3f6/0xb30 [ 55.128458] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.129096] ksys_unshare+0x44d/0x8e0 [ 55.129633] ? __pfx_ksys_unshare+0x10/0x10 [ 55.130236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.130971] __x64_sys_unshare+0x31/0x40 [ 55.131541] do_syscall_64+0x3f/0x90 [ 55.132036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.132741] RIP: 0033:0x7fc4ae62b0d7 [ 55.133257] 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 [ 55.135515] RSP: 002b:00007ffca45ceb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.136532] RAX: ffffffffffffffda RBX: 00007ffca45cf1d8 RCX: 00007fc4ae62b0d7 [ 55.137462] RDX: 00007fc4ae69541f RSI: 00007ffca45ceb30 RDI: 0000000040000000 [ 55.138382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca45ce940 [ 55.139308] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4ae73dbf0 [ 55.140234] R13: 00007ffca45cec70 R14: 0000000000000000 R15: 00000000000000f8 [ 55.141203] [ 55.141517] irq event stamp: 13803 [ 55.141963] hardirqs last enabled at (13813): [] __up_console_sem+0x78/0x80 [ 55.143073] hardirqs last disabled at (13824): [] __up_console_sem+0x5d/0x80 [ 55.144203] softirqs last enabled at (13788): [] irq_exit_rcu+0x93/0xc0 [ 55.145324] softirqs last disabled at (13847): [] irq_exit_rcu+0x93/0xc0 [ 55.146419] ---[ end trace 0000000000000000 ]--- executing program [ 56.677539] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.725436] Bluetooth: hci0: command 0x041b tx timeout [ 60.773494] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.821515] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:55:06 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff888008c00000 RCX=ffff88806ce09d10 RDX=1ffff1100d9c7427 RSI=0000000000000000 RDI=ffff88806ce396c0 RBP=0000000000000000 RSP=ffff88806ce09d70 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff88806ce3a138 R13=ffff88806ce2c200 R14=ffffffff85407d68 R15=ffff88806ce396c0 RIP=ffffffff81350180 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=00007ff64c0330c8 CR3=000000000f524000 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=2031313a35353a37302037312079614d XMM01=5d3835343530302e35352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3835343530302e35352020205b20 XMM07=732031313a35353a3730203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f627580 R8 =0000000000000001 R9 =ffffed1003ec4ea1 R10=0000000000000003 R11=0000000000000001 R12=00000000000000d7 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 0000555555d84400 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=00007fd3f79096f4 CR3=0000000015b66000 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