Warning: Permanently added '[localhost]:34080' (ECDSA) to the list of known hosts. 2023/05/18 03:00:46 fuzzer started 2023/05/18 03:00:46 dialing manager at localhost:44319 2023/05/18 03:00:46 checking machine... 2023/05/18 03:00:46 checking revisions... syzkaller login: [ 57.584707] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:00:46 testing simple program... [ 57.658967] cgroup: Unknown subsys name 'net' [ 57.731704] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.846470] audit: type=1400 audit(1684378858.963:6): 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 [ 70.970932] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.972544] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.974498] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.978335] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.980875] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.982111] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.407352] ------------[ cut here ]------------ [ 71.408063] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.409700] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.410931] Modules linked in: [ 71.411342] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.416863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.417987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.418693] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 71.420862] RSP: 0018:ffff888019cafc00 EFLAGS: 00010282 [ 71.421555] RAX: 0000000000000000 RBX: ffff888014500040 RCX: 0000000000000000 [ 71.422495] RDX: ffff888015cb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.423350] RBP: ffff888014500054 R08: 0000000000000001 R09: 0000000000000000 [ 71.424258] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.425151] R13: ffffffff84e23fe0 R14: ffff888014500048 R15: ffffffff84d74dc0 [ 71.426046] FS: 000055555600a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.427057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.427804] CR2: 00007f8f2689e6f4 CR3: 0000000020312000 CR4: 0000000000350ee0 [ 71.428705] Call Trace: [ 71.429031] [ 71.429327] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.429969] ipv4_frags_init_net+0x269/0x440 [ 71.430575] ops_init+0xbb/0x6b0 [ 71.431025] setup_net+0x3d9/0x990 [ 71.431510] ? down_read_killable+0x1d7/0x4e0 [ 71.432080] ? __pfx_setup_net+0x10/0x10 [ 71.432625] ? copy_net_ns+0x17c/0x770 [ 71.433133] copy_net_ns+0x321/0x770 [ 71.433658] create_new_namespaces+0x3f6/0xb30 [ 71.434240] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.434911] ksys_unshare+0x44d/0x8e0 [ 71.435429] ? __pfx_ksys_unshare+0x10/0x10 [ 71.435971] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.436717] __x64_sys_unshare+0x31/0x40 [ 71.437231] do_syscall_64+0x3f/0x90 [ 71.437744] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.438421] RIP: 0033:0x7efe3ac440d7 [ 71.438890] 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 [ 71.441039] RSP: 002b:00007ffc75071ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.441989] RAX: ffffffffffffffda RBX: 00007ffc75072108 RCX: 00007efe3ac440d7 [ 71.442890] RDX: 00007efe3acae41f RSI: 00007ffc75071a60 RDI: 0000000040000000 [ 71.443773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc75071870 [ 71.444662] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe3ad56bf0 [ 71.445545] R13: 00007ffc75071ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.446487] [ 71.446790] irq event stamp: 7721 [ 71.447207] hardirqs last enabled at (7731): [] __up_console_sem+0x78/0x80 [ 71.448265] hardirqs last disabled at (7742): [] __up_console_sem+0x5d/0x80 [ 71.449325] softirqs last enabled at (7268): [] irq_exit_rcu+0x93/0xc0 [ 71.450351] softirqs last disabled at (7229): [] irq_exit_rcu+0x93/0xc0 [ 71.451375] ---[ end trace 0000000000000000 ]--- [ 71.456435] ------------[ cut here ]------------ [ 71.457034] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.458906] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.459970] Modules linked in: [ 71.460374] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.461647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.462666] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.463312] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 71.465471] RSP: 0018:ffff888019cafc00 EFLAGS: 00010282 [ 71.466117] RAX: 0000000000000000 RBX: ffff88800db7fa40 RCX: 0000000000000000 [ 71.467031] RDX: ffff888015cb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.467918] RBP: ffff88800db7fa54 R08: 0000000000000001 R09: 0000000000000000 [ 71.468819] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.469714] R13: ffffffff84e23fe0 R14: ffff88800db7fa48 R15: ffffffff84da7d60 [ 71.470623] FS: 000055555600a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.471620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.472328] CR2: 00007f8f2689e6f4 CR3: 0000000020312000 CR4: 0000000000350ee0 [ 71.473219] Call Trace: [ 71.473578] [ 71.473878] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.474523] ipv6_frags_init_net+0x206/0x3c0 [ 71.475089] ops_init+0xbb/0x6b0 [ 71.475564] setup_net+0x3d9/0x990 [ 71.476020] ? down_read_killable+0x1d7/0x4e0 [ 71.476618] ? __pfx_setup_net+0x10/0x10 [ 71.477125] ? copy_net_ns+0x17c/0x770 [ 71.477662] copy_net_ns+0x321/0x770 [ 71.478146] create_new_namespaces+0x3f6/0xb30 [ 71.478787] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.479435] ksys_unshare+0x44d/0x8e0 [ 71.479926] ? __pfx_ksys_unshare+0x10/0x10 [ 71.480508] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.481215] __x64_sys_unshare+0x31/0x40 [ 71.481764] do_syscall_64+0x3f/0x90 [ 71.482237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.482925] RIP: 0033:0x7efe3ac440d7 [ 71.483418] 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 [ 71.485587] RSP: 002b:00007ffc75071ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.486541] RAX: ffffffffffffffda RBX: 00007ffc75072108 RCX: 00007efe3ac440d7 [ 71.487427] RDX: 00007efe3acae41f RSI: 00007ffc75071a60 RDI: 0000000040000000 [ 71.488285] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc75071870 [ 71.489186] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe3ad56bf0 [ 71.490067] R13: 00007ffc75071ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.491003] [ 71.491305] irq event stamp: 9485 [ 71.491758] hardirqs last enabled at (9497): [] __up_console_sem+0x78/0x80 [ 71.492815] hardirqs last disabled at (9508): [] __up_console_sem+0x5d/0x80 [ 71.493879] softirqs last enabled at (9020): [] irq_exit_rcu+0x93/0xc0 [ 71.494917] softirqs last disabled at (8979): [] irq_exit_rcu+0x93/0xc0 [ 71.495947] ---[ end trace 0000000000000000 ]--- [ 71.497246] ------------[ cut here ]------------ [ 71.497876] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.499849] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.500892] Modules linked in: [ 71.501293] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.502439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.503446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.504090] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 71.506260] RSP: 0018:ffff888019cafbf0 EFLAGS: 00010286 [ 71.506977] RAX: 0000000000000000 RBX: ffff88800db7e840 RCX: 0000000000000000 [ 71.507879] RDX: ffff888015cb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.508777] RBP: ffff88800db7e854 R08: 0000000000000001 R09: 0000000000000000 [ 71.509659] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.510573] R13: ffffffff84e23fe0 R14: ffff88800db7e848 R15: ffffffff84db0aa0 [ 71.511480] FS: 000055555600a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.512479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.513201] CR2: 00007f8f2689e6f4 CR3: 0000000020312000 CR4: 0000000000350ee0 [ 71.514114] Call Trace: [ 71.514479] [ 71.514781] nf_ct_net_init+0x224/0x3d0 [ 71.515304] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.515921] ops_init+0xbb/0x6b0 [ 71.516366] setup_net+0x3d9/0x990 [ 71.516862] ? down_read_killable+0x1d7/0x4e0 [ 71.517467] ? __pfx_setup_net+0x10/0x10 [ 71.517976] ? copy_net_ns+0x17c/0x770 [ 71.518570] copy_net_ns+0x321/0x770 [ 71.519064] create_new_namespaces+0x3f6/0xb30 [ 71.519690] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.520310] ksys_unshare+0x44d/0x8e0 [ 71.520823] ? __pfx_ksys_unshare+0x10/0x10 [ 71.521369] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.522113] __x64_sys_unshare+0x31/0x40 [ 71.522672] do_syscall_64+0x3f/0x90 [ 71.523149] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.523828] RIP: 0033:0x7efe3ac440d7 [ 71.524287] 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 [ 71.526500] RSP: 002b:00007ffc75071ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.527460] RAX: ffffffffffffffda RBX: 00007ffc75072108 RCX: 00007efe3ac440d7 [ 71.528319] RDX: 00007efe3acae41f RSI: 00007ffc75071a60 RDI: 0000000040000000 [ 71.529205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc75071870 [ 71.530095] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe3ad56bf0 [ 71.530991] R13: 00007ffc75071ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.531910] [ 71.532212] irq event stamp: 10237 [ 71.532677] hardirqs last enabled at (10249): [] __up_console_sem+0x78/0x80 [ 71.533763] hardirqs last disabled at (10260): [] __up_console_sem+0x5d/0x80 [ 71.534854] softirqs last enabled at (10024): [] irq_exit_rcu+0x93/0xc0 [ 71.535892] softirqs last disabled at (10019): [] irq_exit_rcu+0x93/0xc0 [ 71.536937] ---[ end trace 0000000000000000 ]--- executing program [ 73.055128] Bluetooth: hci0: command 0x0409 tx timeout [ 75.102502] Bluetooth: hci0: command 0x041b tx timeout executing program [ 77.150522] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.198481] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:00:39 Registers: info registers vcpu 0 RAX=000000000001faa1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f9a2098b060 CR3=000000000f4fc000 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=2030303a31303a33302038312079614d XMM01=5d3030373930342e31372020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3030373930342e31372020205b XMM07=79732030303a31303a33302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019caf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555600a400 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=00007f8f2689e6f4 CR3=0000000020312000 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