Warning: Permanently added '[localhost]:22523' (ECDSA) to the list of known hosts. 2023/05/17 10:31:38 fuzzer started 2023/05/17 10:31:38 dialing manager at localhost:35573 2023/05/17 10:31:38 checking machine... 2023/05/17 10:31:38 checking revisions... syzkaller login: [ 37.588933] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:31:38 testing simple program... [ 37.655317] cgroup: Unknown subsys name 'net' [ 37.743651] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.835540] audit: type=1400 audit(1684319512.746:6): 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 executing program [ 52.981073] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.986429] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.988603] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.992624] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.996515] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.998534] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.337146] ------------[ cut here ]------------ [ 53.337627] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.338752] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.339515] Modules linked in: [ 53.339840] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.340642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.341562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.342035] 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 [ 53.346742] RSP: 0018:ffff88801cdf7c00 EFLAGS: 00010282 [ 53.348729] RAX: 0000000000000000 RBX: ffff88800e180440 RCX: 0000000000000000 [ 53.349504] RDX: ffff888016e23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.350087] RBP: ffff88800e180454 R08: 0000000000000001 R09: 0000000000000000 [ 53.350636] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.351206] R13: ffffffff84e223a0 R14: ffff88800e180448 R15: ffffffff84d73340 [ 53.351752] FS: 0000555556927400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.352403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.352868] CR2: 00007fcd555e26f4 CR3: 0000000010370000 CR4: 0000000000350ef0 [ 53.353498] Call Trace: [ 53.353747] [ 53.353961] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.354421] ipv4_frags_init_net+0x269/0x440 [ 53.354814] ops_init+0xbb/0x6b0 [ 53.355232] setup_net+0x3d9/0x990 [ 53.355558] ? down_read_killable+0x1d7/0x4e0 [ 53.355958] ? __pfx_setup_net+0x10/0x10 [ 53.356367] ? copy_net_ns+0x17c/0x770 [ 53.356790] copy_net_ns+0x321/0x770 [ 53.357161] create_new_namespaces+0x3f6/0xb30 [ 53.357782] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.358320] ksys_unshare+0x44d/0x8e0 [ 53.358693] ? __pfx_ksys_unshare+0x10/0x10 [ 53.359122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.359646] __x64_sys_unshare+0x31/0x40 [ 53.360055] do_syscall_64+0x3f/0x90 [ 53.360543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.361747] RIP: 0033:0x7fd827ca60d7 [ 53.362573] 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 [ 53.364145] RSP: 002b:00007ffe8135cf58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.365225] RAX: ffffffffffffffda RBX: 00007ffe8135d598 RCX: 00007fd827ca60d7 [ 53.366391] RDX: 00007fd827d1041f RSI: 00007ffe8135cef0 RDI: 0000000040000000 [ 53.367002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8135cd00 [ 53.368378] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd827db8bf0 [ 53.368954] R13: 00007ffe8135d030 R14: 0000000000000000 R15: 00000000000000f8 [ 53.370560] [ 53.370805] irq event stamp: 10061 [ 53.371247] hardirqs last enabled at (10073): [] __up_console_sem+0x78/0x80 [ 53.372640] hardirqs last disabled at (10084): [] __up_console_sem+0x5d/0x80 [ 53.373462] softirqs last enabled at (9998): [] irq_exit_rcu+0x93/0xc0 [ 53.374736] softirqs last disabled at (9989): [] irq_exit_rcu+0x93/0xc0 [ 53.375482] ---[ end trace 0000000000000000 ]--- [ 53.380018] ------------[ cut here ]------------ [ 53.380442] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.381635] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.382396] Modules linked in: [ 53.382685] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.383525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.384232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.384684] 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 [ 53.386258] RSP: 0018:ffff88801cdf7c00 EFLAGS: 00010282 [ 53.386716] RAX: 0000000000000000 RBX: ffff88800e327840 RCX: 0000000000000000 [ 53.387363] RDX: ffff888016e23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.387957] RBP: ffff88800e327854 R08: 0000000000000001 R09: 0000000000000000 [ 53.388578] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.389348] R13: ffffffff84e223a0 R14: ffff88800e327848 R15: ffffffff84da62e0 [ 53.389951] FS: 0000555556927400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.390658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.391193] CR2: 00007fcd555e26f4 CR3: 0000000010370000 CR4: 0000000000350ef0 [ 53.391804] Call Trace: [ 53.392059] [ 53.392257] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.392655] ipv6_frags_init_net+0x206/0x3c0 [ 53.393058] ops_init+0xbb/0x6b0 [ 53.393377] setup_net+0x3d9/0x990 [ 53.393677] ? down_read_killable+0x1d7/0x4e0 [ 53.394077] ? __pfx_setup_net+0x10/0x10 [ 53.394569] ? copy_net_ns+0x17c/0x770 [ 53.395154] copy_net_ns+0x321/0x770 [ 53.395681] create_new_namespaces+0x3f6/0xb30 [ 53.396356] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.396872] ksys_unshare+0x44d/0x8e0 [ 53.397265] ? __pfx_ksys_unshare+0x10/0x10 [ 53.397631] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.398127] __x64_sys_unshare+0x31/0x40 [ 53.398471] do_syscall_64+0x3f/0x90 [ 53.398794] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.399246] RIP: 0033:0x7fd827ca60d7 [ 53.399558] 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 [ 53.401140] RSP: 002b:00007ffe8135cf58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.401825] RAX: ffffffffffffffda RBX: 00007ffe8135d598 RCX: 00007fd827ca60d7 [ 53.402480] RDX: 00007fd827d1041f RSI: 00007ffe8135cef0 RDI: 0000000040000000 [ 53.403069] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8135cd00 [ 53.403641] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd827db8bf0 [ 53.404361] R13: 00007ffe8135d030 R14: 0000000000000000 R15: 00000000000000f8 [ 53.405018] [ 53.405271] irq event stamp: 11843 [ 53.405571] hardirqs last enabled at (11853): [] __up_console_sem+0x78/0x80 [ 53.406334] hardirqs last disabled at (11864): [] __up_console_sem+0x5d/0x80 [ 53.407339] softirqs last enabled at (11656): [] irq_exit_rcu+0x93/0xc0 [ 53.408097] softirqs last disabled at (11651): [] irq_exit_rcu+0x93/0xc0 [ 53.408952] ---[ end trace 0000000000000000 ]--- [ 53.410088] ------------[ cut here ]------------ [ 53.410510] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.411876] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.412617] Modules linked in: [ 53.412881] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.414096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.415231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.415748] 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 [ 53.417303] RSP: 0018:ffff88801cdf7bf0 EFLAGS: 00010286 [ 53.417755] RAX: 0000000000000000 RBX: ffff88800e327e40 RCX: 0000000000000000 [ 53.418389] RDX: ffff888016e23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.419648] RBP: ffff88800e327e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.420259] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.421348] R13: ffffffff84e223a0 R14: ffff88800e327e48 R15: ffffffff84daf020 [ 53.421929] FS: 0000555556927400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.422658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.423165] CR2: 00007fcd555e26f4 CR3: 0000000010370000 CR4: 0000000000350ef0 [ 53.423737] Call Trace: [ 53.423956] [ 53.424170] nf_ct_net_init+0x224/0x3d0 [ 53.424489] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.424833] ops_init+0xbb/0x6b0 [ 53.425129] setup_net+0x3d9/0x990 [ 53.425447] ? down_read_killable+0x1d7/0x4e0 [ 53.425787] ? __pfx_setup_net+0x10/0x10 [ 53.426117] ? copy_net_ns+0x17c/0x770 [ 53.426461] copy_net_ns+0x321/0x770 [ 53.426777] create_new_namespaces+0x3f6/0xb30 [ 53.427194] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.428124] ksys_unshare+0x44d/0x8e0 [ 53.428774] ? __pfx_ksys_unshare+0x10/0x10 [ 53.429637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.430088] __x64_sys_unshare+0x31/0x40 [ 53.430412] do_syscall_64+0x3f/0x90 [ 53.430716] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.431166] RIP: 0033:0x7fd827ca60d7 [ 53.431471] 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 [ 53.433270] RSP: 002b:00007ffe8135cf58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.433894] RAX: ffffffffffffffda RBX: 00007ffe8135d598 RCX: 00007fd827ca60d7 [ 53.434528] RDX: 00007fd827d1041f RSI: 00007ffe8135cef0 RDI: 0000000040000000 [ 53.435156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8135cd00 [ 53.435759] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd827db8bf0 [ 53.436375] R13: 00007ffe8135d030 R14: 0000000000000000 R15: 00000000000000f8 [ 53.437014] [ 53.437257] irq event stamp: 12603 [ 53.437560] hardirqs last enabled at (12613): [] __up_console_sem+0x78/0x80 [ 53.438403] hardirqs last disabled at (12624): [] __up_console_sem+0x5d/0x80 [ 53.439132] softirqs last enabled at (12114): [] irq_exit_rcu+0x93/0xc0 [ 53.439814] softirqs last disabled at (12083): [] irq_exit_rcu+0x93/0xc0 [ 53.440536] ---[ end trace 0000000000000000 ]--- [ 55.062699] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.110085] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.158056] Bluetooth: hci0: command 0x040f tx timeout [ 61.207059] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:31:54 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cdf75f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556927400 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=00007fcd555e26f4 CR3=0000000010370000 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=dffffc0000000000 RBX=ffffffff87b24f40 RCX=0000000000000000 RDX=1ffffffff0f649ff RSI=ffffffff813cada2 RDI=ffffffff87b24ff8 RBP=0000000000000000 RSP=ffff88806cf09cb0 R8 =0000000000000005 R9 =0000000000000001 R10=0000000000000000 R11=0000000000000001 R12=7fffffffffffffff R13=003b9aca00000000 R14=ffffffff85497f80 R15=0000000000000000 RIP=ffffffff813c4beb 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 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=00007f61a5ba46c0 CR3=0000000015826000 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=2034353a31333a30312037312079614d XMM01=5d3533303234332e33352020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000