Warning: Permanently added '[localhost]:46626' (ECDSA) to the list of known hosts. 2023/05/17 08:22:12 fuzzer started 2023/05/17 08:22:12 dialing manager at localhost:35573 2023/05/17 08:22:12 checking machine... 2023/05/17 08:22:12 checking revisions... syzkaller login: [ 53.318551] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:22:12 testing simple program... [ 53.394228] cgroup: Unknown subsys name 'net' [ 53.499062] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.955862] audit: type=1400 audit(1684311746.484:6): 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 [ 68.059739] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.061823] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.063056] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.066151] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.067726] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.068752] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 68.392873] ------------[ cut here ]------------ [ 68.393355] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.394704] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.395480] Modules linked in: [ 68.395789] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.397153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.401662] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.402900] 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 [ 68.406750] RSP: 0018:ffff88801a2b7c00 EFLAGS: 00010282 [ 68.408043] RAX: 0000000000000000 RBX: ffff88800dd31440 RCX: 0000000000000000 [ 68.409753] RDX: ffff88801464b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.410906] RBP: ffff88800dd31454 R08: 0000000000000001 R09: 0000000000000000 [ 68.411603] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.412231] R13: ffffffff84e223a0 R14: ffff88800dd31448 R15: ffffffff84d73340 [ 68.412925] FS: 0000555555f9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.413663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.414194] CR2: 00007fb768b42ff0 CR3: 000000000fa84000 CR4: 0000000000350ef0 [ 68.415035] Call Trace: [ 68.415282] [ 68.415537] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.416031] ipv4_frags_init_net+0x269/0x440 [ 68.416475] ops_init+0xbb/0x6b0 [ 68.416825] setup_net+0x3d9/0x990 [ 68.417156] ? down_read_killable+0x1d7/0x4e0 [ 68.417593] ? __pfx_setup_net+0x10/0x10 [ 68.417971] ? copy_net_ns+0x17c/0x770 [ 68.418357] copy_net_ns+0x321/0x770 [ 68.418732] create_new_namespaces+0x3f6/0xb30 [ 68.419171] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.419647] ksys_unshare+0x44d/0x8e0 [ 68.420010] ? __pfx_ksys_unshare+0x10/0x10 [ 68.420400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.420947] __x64_sys_unshare+0x31/0x40 [ 68.421331] do_syscall_64+0x3f/0x90 [ 68.421706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.422184] RIP: 0033:0x7f9bb718e0d7 [ 68.422560] 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 [ 68.424127] RSP: 002b:00007ffed0ffde38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.424834] RAX: ffffffffffffffda RBX: 00007ffed0ffe478 RCX: 00007f9bb718e0d7 [ 68.425462] RDX: 00007f9bb71f841f RSI: 00007ffed0ffddd0 RDI: 0000000040000000 [ 68.426115] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed0ffdbe0 [ 68.426779] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9bb72a0bf0 [ 68.427423] R13: 00007ffed0ffdf10 R14: 0000000000000000 R15: 00000000000000f8 [ 68.428126] [ 68.428357] irq event stamp: 8257 [ 68.428688] hardirqs last enabled at (8269): [] __up_console_sem+0x78/0x80 [ 68.429442] hardirqs last disabled at (8278): [] __up_console_sem+0x5d/0x80 [ 68.430264] softirqs last enabled at (7840): [] irq_exit_rcu+0x93/0xc0 [ 68.431046] softirqs last disabled at (7799): [] irq_exit_rcu+0x93/0xc0 [ 68.431867] ---[ end trace 0000000000000000 ]--- [ 68.437049] ------------[ cut here ]------------ [ 68.437503] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.438762] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.439554] Modules linked in: [ 68.439856] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.441740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.442482] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.442972] 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 [ 68.446060] RSP: 0018:ffff88801a2b7c00 EFLAGS: 00010282 [ 68.446602] RAX: 0000000000000000 RBX: ffff8880144e3240 RCX: 0000000000000000 [ 68.447237] RDX: ffff88801464b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.447890] RBP: ffff8880144e3254 R08: 0000000000000001 R09: 0000000000000000 [ 68.448571] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.449220] R13: ffffffff84e223a0 R14: ffff8880144e3248 R15: ffffffff84da62e0 [ 68.449905] FS: 0000555555f9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.450638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.451152] CR2: 00007fb768b42ff0 CR3: 000000000fa84000 CR4: 0000000000350ef0 [ 68.451797] Call Trace: [ 68.452057] [ 68.452268] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.452728] ipv6_frags_init_net+0x206/0x3c0 [ 68.453140] ops_init+0xbb/0x6b0 [ 68.453469] setup_net+0x3d9/0x990 [ 68.453842] ? down_read_killable+0x1d7/0x4e0 [ 68.454272] ? __pfx_setup_net+0x10/0x10 [ 68.454673] ? copy_net_ns+0x17c/0x770 [ 68.455037] copy_net_ns+0x321/0x770 [ 68.455381] create_new_namespaces+0x3f6/0xb30 [ 68.455849] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.456300] ksys_unshare+0x44d/0x8e0 [ 68.456681] ? __pfx_ksys_unshare+0x10/0x10 [ 68.457077] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.457615] __x64_sys_unshare+0x31/0x40 [ 68.458024] do_syscall_64+0x3f/0x90 [ 68.458398] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.458893] RIP: 0033:0x7f9bb718e0d7 [ 68.459243] 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 [ 68.460888] RSP: 002b:00007ffed0ffde38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.461628] RAX: ffffffffffffffda RBX: 00007ffed0ffe478 RCX: 00007f9bb718e0d7 [ 68.462293] RDX: 00007f9bb71f841f RSI: 00007ffed0ffddd0 RDI: 0000000040000000 [ 68.462981] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed0ffdbe0 [ 68.463649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9bb72a0bf0 [ 68.464309] R13: 00007ffed0ffdf10 R14: 0000000000000000 R15: 00000000000000f8 [ 68.464986] [ 68.465214] irq event stamp: 10065 [ 68.465557] hardirqs last enabled at (10077): [] __up_console_sem+0x78/0x80 [ 68.466386] hardirqs last disabled at (10086): [] __up_console_sem+0x5d/0x80 [ 68.467201] softirqs last enabled at (10016): [] irq_exit_rcu+0x93/0xc0 [ 68.467986] softirqs last disabled at (10007): [] irq_exit_rcu+0x93/0xc0 [ 68.468752] ---[ end trace 0000000000000000 ]--- [ 68.470043] ------------[ cut here ]------------ [ 68.470690] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.472110] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.472894] Modules linked in: [ 68.473220] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.474108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.474888] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.475394] 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 [ 68.477006] RSP: 0018:ffff88801a2b7bf0 EFLAGS: 00010286 [ 68.477488] RAX: 0000000000000000 RBX: ffff8880144e2c40 RCX: 0000000000000000 [ 68.478157] RDX: ffff88801464b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.478851] RBP: ffff8880144e2c54 R08: 0000000000000001 R09: 0000000000000000 [ 68.479478] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.480143] R13: ffffffff84e223a0 R14: ffff8880144e2c48 R15: ffffffff84daf020 [ 68.480815] FS: 0000555555f9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.481606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.482159] CR2: 00007fb768b42ff0 CR3: 000000000fa84000 CR4: 0000000000350ef0 [ 68.482847] Call Trace: [ 68.483110] [ 68.483343] nf_ct_net_init+0x224/0x3d0 [ 68.483745] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.484167] ops_init+0xbb/0x6b0 [ 68.484539] setup_net+0x3d9/0x990 [ 68.484872] ? down_read_killable+0x1d7/0x4e0 [ 68.485293] ? __pfx_setup_net+0x10/0x10 [ 68.485691] ? copy_net_ns+0x17c/0x770 [ 68.486073] copy_net_ns+0x321/0x770 [ 68.486454] create_new_namespaces+0x3f6/0xb30 [ 68.486923] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.487400] ksys_unshare+0x44d/0x8e0 [ 68.487789] ? __pfx_ksys_unshare+0x10/0x10 [ 68.488191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.488752] __x64_sys_unshare+0x31/0x40 [ 68.489142] do_syscall_64+0x3f/0x90 [ 68.489486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.489975] RIP: 0033:0x7f9bb718e0d7 [ 68.490341] 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 [ 68.491979] RSP: 002b:00007ffed0ffde38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.492687] RAX: ffffffffffffffda RBX: 00007ffed0ffe478 RCX: 00007f9bb718e0d7 [ 68.493311] RDX: 00007f9bb71f841f RSI: 00007ffed0ffddd0 RDI: 0000000040000000 [ 68.493974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed0ffdbe0 [ 68.494643] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9bb72a0bf0 [ 68.495273] R13: 00007ffed0ffdf10 R14: 0000000000000000 R15: 00000000000000f8 [ 68.495957] [ 68.496198] irq event stamp: 10851 [ 68.496570] hardirqs last enabled at (10863): [] __up_console_sem+0x78/0x80 [ 68.497346] hardirqs last disabled at (10872): [] __up_console_sem+0x5d/0x80 [ 68.498180] softirqs last enabled at (10352): [] irq_exit_rcu+0x93/0xc0 [ 68.498979] softirqs last disabled at (10301): [] irq_exit_rcu+0x93/0xc0 [ 68.499790] ---[ end trace 0000000000000000 ]--- [ 70.135303] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.183582] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.230563] Bluetooth: hci0: command 0x040f tx timeout [ 76.278624] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:22:27 Registers: info registers vcpu 0 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a2b7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 0000555555f9f400 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=00007fb768b42ff0 CR3=000000000fa84000 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=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff888015c88000 RSI=ffffffff8209f817 RDI=0000000000000001 RBP=ffffea000076ec80 RSP=ffff88800f1f7cd0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88800e0ca910 R13=ffffea000076ec80 R14=ffff88800e0ca930 R15=0100000000000000 RIP=ffffffff81206fc4 RFL=00000293 [--S-A-C] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f92f8a1c700 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=00007f92f00380d8 CR3=00000000172ac000 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=48205d3335313739332e38362020205b XMM01=2820435020647261646e61745320554d XMM02=312e3120534f4942202c293639393120 XMM03=435020647261646e61745320554d4551 XMM04=00000000000000000000000000000000 XMM05=3d736d7265705f6e65706f207974696c XMM06=78756e694c4553205d3336313234372e XMM07=656c6c616b7a79732031353a31323a38 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000