Warning: Permanently added '[localhost]:46851' (ECDSA) to the list of known hosts. 2023/05/16 10:54:38 fuzzer started 2023/05/16 10:54:38 dialing manager at localhost:35573 2023/05/16 10:54:38 checking machine... 2023/05/16 10:54:38 checking revisions... syzkaller login: [ 45.766412] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:54:38 testing simple program... [ 45.826820] cgroup: Unknown subsys name 'net' [ 45.909425] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.936587] audit: type=1400 audit(1684234490.699:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.026581] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.027934] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.030214] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.033325] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.035600] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.037558] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.403745] ------------[ cut here ]------------ [ 59.404246] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.405523] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.406321] Modules linked in: [ 59.406634] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.407519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.409911] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.410755] 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 [ 59.412445] RSP: 0018:ffff888019cd7c00 EFLAGS: 00010282 [ 59.412932] RAX: 0000000000000000 RBX: ffff888009d3a440 RCX: 0000000000000000 [ 59.413593] RDX: ffff8880068a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.414253] RBP: ffff888009d3a454 R08: 0000000000000001 R09: 0000000000000000 [ 59.414894] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.415542] R13: ffffffff84e223a0 R14: ffff888009d3a448 R15: ffffffff84d73340 [ 59.416182] FS: 0000555556dd6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.416917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.417485] CR2: 00007f4279e116f4 CR3: 000000000d616000 CR4: 0000000000350ef0 [ 59.418125] Call Trace: [ 59.418390] [ 59.418613] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.419068] ipv4_frags_init_net+0x269/0x440 [ 59.419505] ops_init+0xbb/0x6b0 [ 59.419835] setup_net+0x3d9/0x990 [ 59.420165] ? down_read_killable+0x1d7/0x4e0 [ 59.420610] ? __pfx_setup_net+0x10/0x10 [ 59.420985] ? copy_net_ns+0x17c/0x770 [ 59.421378] copy_net_ns+0x321/0x770 [ 59.421749] create_new_namespaces+0x3f6/0xb30 [ 59.422179] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.422652] ksys_unshare+0x44d/0x8e0 [ 59.423016] ? __pfx_ksys_unshare+0x10/0x10 [ 59.423439] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.423964] __x64_sys_unshare+0x31/0x40 [ 59.424369] do_syscall_64+0x3f/0x90 [ 59.424719] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.425188] RIP: 0033:0x7fa838f370d7 [ 59.425559] 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 [ 59.427151] RSP: 002b:00007fff11d39008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.427845] RAX: ffffffffffffffda RBX: 00007fff11d39648 RCX: 00007fa838f370d7 [ 59.428508] RDX: 00007fa838fa141f RSI: 00007fff11d38fa0 RDI: 0000000040000000 [ 59.429138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11d38db0 [ 59.429814] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa839049bf0 [ 59.430496] R13: 00007fff11d390e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.431172] [ 59.431426] irq event stamp: 10001 [ 59.431768] hardirqs last enabled at (10011): [] __up_console_sem+0x78/0x80 [ 59.432591] hardirqs last disabled at (10022): [] __up_console_sem+0x5d/0x80 [ 59.433399] softirqs last enabled at (9586): [] irq_exit_rcu+0x93/0xc0 [ 59.434179] softirqs last disabled at (9535): [] irq_exit_rcu+0x93/0xc0 [ 59.434978] ---[ end trace 0000000000000000 ]--- [ 59.439363] ------------[ cut here ]------------ [ 59.439825] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.441076] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.441912] Modules linked in: [ 59.442247] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.443116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.443899] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.444422] 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 [ 59.446098] RSP: 0018:ffff888019cd7c00 EFLAGS: 00010282 [ 59.446625] RAX: 0000000000000000 RBX: ffff8880160c7840 RCX: 0000000000000000 [ 59.447302] RDX: ffff8880068a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.447958] RBP: ffff8880160c7854 R08: 0000000000000001 R09: 0000000000000000 [ 59.448640] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.449322] R13: ffffffff84e223a0 R14: ffff8880160c7848 R15: ffffffff84da62e0 [ 59.450008] FS: 0000555556dd6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.450774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.451342] CR2: 00007f4279e116f4 CR3: 000000000d616000 CR4: 0000000000350ef0 [ 59.452011] Call Trace: [ 59.452285] [ 59.452521] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.452991] ipv6_frags_init_net+0x206/0x3c0 [ 59.453434] ops_init+0xbb/0x6b0 [ 59.453790] setup_net+0x3d9/0x990 [ 59.454135] ? down_read_killable+0x1d7/0x4e0 [ 59.454598] ? __pfx_setup_net+0x10/0x10 [ 59.454996] ? copy_net_ns+0x17c/0x770 [ 59.455400] copy_net_ns+0x321/0x770 [ 59.455767] create_new_namespaces+0x3f6/0xb30 [ 59.456212] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.456714] ksys_unshare+0x44d/0x8e0 [ 59.457091] ? __pfx_ksys_unshare+0x10/0x10 [ 59.457553] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.458099] __x64_sys_unshare+0x31/0x40 [ 59.458529] do_syscall_64+0x3f/0x90 [ 59.458895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.459400] RIP: 0033:0x7fa838f370d7 [ 59.459763] 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 [ 59.461431] RSP: 002b:00007fff11d39008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.462147] RAX: ffffffffffffffda RBX: 00007fff11d39648 RCX: 00007fa838f370d7 [ 59.462829] RDX: 00007fa838fa141f RSI: 00007fff11d38fa0 RDI: 0000000040000000 [ 59.463521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11d38db0 [ 59.464182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa839049bf0 [ 59.464869] R13: 00007fff11d390e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.465569] [ 59.465801] irq event stamp: 11851 [ 59.466129] hardirqs last enabled at (11861): [] __up_console_sem+0x78/0x80 [ 59.466948] hardirqs last disabled at (11872): [] __up_console_sem+0x5d/0x80 [ 59.467768] softirqs last enabled at (11670): [] irq_exit_rcu+0x93/0xc0 [ 59.468568] softirqs last disabled at (11665): [] irq_exit_rcu+0x93/0xc0 [ 59.469357] ---[ end trace 0000000000000000 ]--- [ 59.470390] ------------[ cut here ]------------ [ 59.470833] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.472369] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.473159] Modules linked in: [ 59.473502] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.474389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.475147] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.475671] 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 [ 59.477344] RSP: 0018:ffff888019cd7bf0 EFLAGS: 00010286 [ 59.477855] RAX: 0000000000000000 RBX: ffff8880160c7e40 RCX: 0000000000000000 [ 59.478512] RDX: ffff8880068a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.479146] RBP: ffff8880160c7e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.479804] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.480461] R13: ffffffff84e223a0 R14: ffff8880160c7e48 R15: ffffffff84daf020 [ 59.481092] FS: 0000555556dd6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.481831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.482381] CR2: 00007f4279e116f4 CR3: 000000000d616000 CR4: 0000000000350ef0 [ 59.483019] Call Trace: [ 59.483289] [ 59.483511] nf_ct_net_init+0x224/0x3d0 [ 59.483892] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.484336] ops_init+0xbb/0x6b0 [ 59.484663] setup_net+0x3d9/0x990 [ 59.484999] ? down_read_killable+0x1d7/0x4e0 [ 59.485439] ? __pfx_setup_net+0x10/0x10 [ 59.485834] ? copy_net_ns+0x17c/0x770 [ 59.486203] copy_net_ns+0x321/0x770 [ 59.486582] create_new_namespaces+0x3f6/0xb30 [ 59.487012] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.487485] ksys_unshare+0x44d/0x8e0 [ 59.487863] ? __pfx_ksys_unshare+0x10/0x10 [ 59.488306] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.488867] __x64_sys_unshare+0x31/0x40 [ 59.489279] do_syscall_64+0x3f/0x90 [ 59.489651] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.490150] RIP: 0033:0x7fa838f370d7 [ 59.490532] 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 [ 59.492202] RSP: 002b:00007fff11d39008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.492932] RAX: ffffffffffffffda RBX: 00007fff11d39648 RCX: 00007fa838f370d7 [ 59.493620] RDX: 00007fa838fa141f RSI: 00007fff11d38fa0 RDI: 0000000040000000 [ 59.494310] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11d38db0 [ 59.494966] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa839049bf0 [ 59.495664] R13: 00007fff11d390e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.496370] [ 59.496605] irq event stamp: 12601 [ 59.496934] hardirqs last enabled at (12611): [] __up_console_sem+0x78/0x80 [ 59.497792] hardirqs last disabled at (12622): [] __up_console_sem+0x5d/0x80 [ 59.498634] softirqs last enabled at (11670): [] irq_exit_rcu+0x93/0xc0 [ 59.499448] softirqs last disabled at (11665): [] irq_exit_rcu+0x93/0xc0 [ 59.500251] ---[ end trace 0000000000000000 ]--- executing program [ 61.105927] Bluetooth: hci0: command 0x0409 tx timeout [ 63.153287] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.201307] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.249352] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:54:50 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019cd7618 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 0000555556dd6400 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=00007f4279e116f4 CR3=000000000d616000 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=000000000002f9a7 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=00007fdf0a4b8200 CR3=0000000016178000 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=2032353a34353a30312036312079614d XMM01=5d3931353730342e39352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3931353730342e39352020205b20 XMM07=732032353a34353a3031203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000