Warning: Permanently added '[localhost]:45903' (ECDSA) to the list of known hosts. 2023/05/16 18:08:05 fuzzer started 2023/05/16 18:08:05 dialing manager at localhost:35573 2023/05/16 18:08:05 checking machine... 2023/05/16 18:08:05 checking revisions... syzkaller login: [ 36.937312] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:08:05 testing simple program... [ 37.012454] cgroup: Unknown subsys name 'net' [ 37.102385] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.955785] audit: type=1400 audit(1684260498.822:6): 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 [ 51.067029] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.068587] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.071465] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.075260] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.078306] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.079848] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.478151] ------------[ cut here ]------------ [ 51.478834] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.480592] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.481718] Modules linked in: [ 51.482136] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.486875] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.488008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.488661] 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 [ 51.491217] RSP: 0018:ffff8880158ffc00 EFLAGS: 00010282 [ 51.492005] RAX: 0000000000000000 RBX: ffff88800fa97c40 RCX: 0000000000000000 [ 51.493000] RDX: ffff888016edb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.493946] RBP: ffff88800fa97c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.494842] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.495730] R13: ffffffff84e223a0 R14: ffff88800fa97c48 R15: ffffffff84d73340 [ 51.496581] FS: 0000555555fe6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.497605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.498355] CR2: 00007fceb1d1f6f4 CR3: 0000000009480000 CR4: 0000000000350ee0 [ 51.499251] Call Trace: [ 51.499582] [ 51.499909] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.500529] ipv4_frags_init_net+0x269/0x440 [ 51.501112] ops_init+0xbb/0x6b0 [ 51.501572] setup_net+0x3d9/0x990 [ 51.502059] ? down_read_killable+0x1d7/0x4e0 [ 51.502619] ? __pfx_setup_net+0x10/0x10 [ 51.503157] ? copy_net_ns+0x17c/0x770 [ 51.503661] copy_net_ns+0x321/0x770 [ 51.504175] create_new_namespaces+0x3f6/0xb30 [ 51.504789] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.505413] ksys_unshare+0x44d/0x8e0 [ 51.505940] ? __pfx_ksys_unshare+0x10/0x10 [ 51.506489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.507241] __x64_sys_unshare+0x31/0x40 [ 51.507793] do_syscall_64+0x3f/0x90 [ 51.508267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.508934] RIP: 0033:0x7fcc636890d7 [ 51.509419] 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 [ 51.511577] RSP: 002b:00007ffd7c8bf268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.512526] RAX: ffffffffffffffda RBX: 00007ffd7c8bf8a8 RCX: 00007fcc636890d7 [ 51.513427] RDX: 00007fcc636f341f RSI: 00007ffd7c8bf200 RDI: 0000000040000000 [ 51.514335] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c8bf010 [ 51.515227] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcc6379bbf0 [ 51.516110] R13: 00007ffd7c8bf340 R14: 0000000000000000 R15: 00000000000000f8 [ 51.517023] [ 51.517334] irq event stamp: 8587 [ 51.517791] hardirqs last enabled at (8599): [] __up_console_sem+0x78/0x80 [ 51.518852] hardirqs last disabled at (8610): [] __up_console_sem+0x5d/0x80 [ 51.519919] softirqs last enabled at (8202): [] irq_exit_rcu+0x93/0xc0 [ 51.520962] softirqs last disabled at (8187): [] irq_exit_rcu+0x93/0xc0 [ 51.522019] ---[ end trace 0000000000000000 ]--- [ 51.527193] ------------[ cut here ]------------ [ 51.527817] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.529487] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.530545] Modules linked in: [ 51.530983] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.532125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.533135] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.533823] 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 [ 51.535987] RSP: 0018:ffff8880158ffc00 EFLAGS: 00010282 [ 51.536629] RAX: 0000000000000000 RBX: ffff88800f89a840 RCX: 0000000000000000 [ 51.537546] RDX: ffff888016edb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.538438] RBP: ffff88800f89a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.539328] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.540214] R13: ffffffff84e223a0 R14: ffff88800f89a848 R15: ffffffff84da62e0 [ 51.541103] FS: 0000555555fe6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.542111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.542875] CR2: 00007fceb1d1f6f4 CR3: 0000000009480000 CR4: 0000000000350ee0 [ 51.543758] Call Trace: [ 51.544087] [ 51.544383] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.545031] ipv6_frags_init_net+0x206/0x3c0 [ 51.545595] ops_init+0xbb/0x6b0 [ 51.546073] setup_net+0x3d9/0x990 [ 51.546528] ? down_read_killable+0x1d7/0x4e0 [ 51.547128] ? __pfx_setup_net+0x10/0x10 [ 51.547640] ? copy_net_ns+0x17c/0x770 [ 51.548190] copy_net_ns+0x321/0x770 [ 51.548673] create_new_namespaces+0x3f6/0xb30 [ 51.549323] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.549981] ksys_unshare+0x44d/0x8e0 [ 51.550477] ? __pfx_ksys_unshare+0x10/0x10 [ 51.551070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.551830] __x64_sys_unshare+0x31/0x40 [ 51.552355] do_syscall_64+0x3f/0x90 [ 51.552896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.553545] RIP: 0033:0x7fcc636890d7 [ 51.554049] 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 [ 51.556237] RSP: 002b:00007ffd7c8bf268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.557216] RAX: ffffffffffffffda RBX: 00007ffd7c8bf8a8 RCX: 00007fcc636890d7 [ 51.558107] RDX: 00007fcc636f341f RSI: 00007ffd7c8bf200 RDI: 0000000040000000 [ 51.559002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c8bf010 [ 51.559892] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcc6379bbf0 [ 51.560778] R13: 00007ffd7c8bf340 R14: 0000000000000000 R15: 00000000000000f8 [ 51.561652] [ 51.561989] irq event stamp: 10381 [ 51.562420] hardirqs last enabled at (10391): [] __up_console_sem+0x78/0x80 [ 51.563497] hardirqs last disabled at (10402): [] __up_console_sem+0x5d/0x80 [ 51.564560] softirqs last enabled at (9786): [] irq_exit_rcu+0x93/0xc0 [ 51.565600] softirqs last disabled at (9683): [] irq_exit_rcu+0x93/0xc0 [ 51.566616] ---[ end trace 0000000000000000 ]--- [ 51.568023] ------------[ cut here ]------------ [ 51.568593] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.570544] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.571626] Modules linked in: [ 51.572071] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.573222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.574238] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.574904] 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 [ 51.577050] RSP: 0018:ffff8880158ffbf0 EFLAGS: 00010286 [ 51.577736] RAX: 0000000000000000 RBX: ffff88800d735a40 RCX: 0000000000000000 [ 51.578609] RDX: ffff888016edb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.579492] RBP: ffff88800d735a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.580379] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.581293] R13: ffffffff84e223a0 R14: ffff88800d735a48 R15: ffffffff84daf020 [ 51.582185] FS: 0000555555fe6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.583185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.583922] CR2: 00007fceb1d1f6f4 CR3: 0000000009480000 CR4: 0000000000350ee0 [ 51.584820] Call Trace: [ 51.585146] [ 51.585466] nf_ct_net_init+0x224/0x3d0 [ 51.586012] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.586588] ops_init+0xbb/0x6b0 [ 51.587068] setup_net+0x3d9/0x990 [ 51.587519] ? down_read_killable+0x1d7/0x4e0 [ 51.588122] ? __pfx_setup_net+0x10/0x10 [ 51.588623] ? copy_net_ns+0x17c/0x770 [ 51.589154] copy_net_ns+0x321/0x770 [ 51.589656] create_new_namespaces+0x3f6/0xb30 [ 51.590280] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.590926] ksys_unshare+0x44d/0x8e0 [ 51.591418] ? __pfx_ksys_unshare+0x10/0x10 [ 51.591994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.592728] __x64_sys_unshare+0x31/0x40 [ 51.593252] do_syscall_64+0x3f/0x90 [ 51.593764] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.594400] RIP: 0033:0x7fcc636890d7 [ 51.594896] 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 [ 51.597060] RSP: 002b:00007ffd7c8bf268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.598025] RAX: ffffffffffffffda RBX: 00007ffd7c8bf8a8 RCX: 00007fcc636890d7 [ 51.598911] RDX: 00007fcc636f341f RSI: 00007ffd7c8bf200 RDI: 0000000040000000 [ 51.599807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c8bf010 [ 51.600652] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcc6379bbf0 [ 51.601558] R13: 00007ffd7c8bf340 R14: 0000000000000000 R15: 00000000000000f8 [ 51.602472] [ 51.602812] irq event stamp: 11193 [ 51.603241] hardirqs last enabled at (11203): [] __up_console_sem+0x78/0x80 [ 51.604301] hardirqs last disabled at (11214): [] __up_console_sem+0x5d/0x80 [ 51.605380] softirqs last enabled at (10954): [] irq_exit_rcu+0x93/0xc0 [ 51.606421] softirqs last disabled at (10949): [] irq_exit_rcu+0x93/0xc0 [ 51.607449] ---[ end trace 0000000000000000 ]--- executing program [ 53.152385] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.199783] Bluetooth: hci0: command 0x041b tx timeout [ 57.248764] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.295806] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:08:19 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800be74000 RCX=0000000000000001 RDX=1ffff11002dee13d RSI=0cf94df65fe79d79 RDI=00000000da87fd87 RBP=0000000000000001 RSP=ffff888019ebfa88 R8 =ffff888016f70a8a R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffff88801959efa8 R15=ffffffff8493b800 RIP=ffffffff812d8821 RFL=00000282 [--S----] 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 00007fb74cc43700 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=00007f874e123070 CR3=0000000015808000 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=2030323a38303a38312036312079614d XMM01=5d3633313238342e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880158ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555555fe6400 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=00007fceb1d1f6f4 CR3=0000000009480000 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