Warning: Permanently added '[localhost]:56280' (ECDSA) to the list of known hosts. 2023/05/17 09:27:00 fuzzer started 2023/05/17 09:27:01 dialing manager at localhost:35573 2023/05/17 09:27:01 checking machine... 2023/05/17 09:27:01 checking revisions... syzkaller login: [ 37.933033] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:27:01 testing simple program... [ 37.993458] cgroup: Unknown subsys name 'net' [ 38.059441] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.576519] audit: type=1400 audit(1684315633.884:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.715067] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.717468] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.718662] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.721550] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.722526] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.724089] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.024756] ------------[ cut here ]------------ [ 52.025846] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.026921] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.027548] Modules linked in: [ 52.027798] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.030125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.031397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.031830] 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 [ 52.033282] RSP: 0018:ffff88801f557c00 EFLAGS: 00010282 [ 52.033707] RAX: 0000000000000000 RBX: ffff88800dacf440 RCX: 0000000000000000 [ 52.034275] RDX: ffff88801a0e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.034843] RBP: ffff88800dacf454 R08: 0000000000000001 R09: 0000000000000000 [ 52.035429] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.035992] R13: ffffffff84e223a0 R14: ffff88800dacf448 R15: ffffffff84d73340 [ 52.036552] FS: 0000555556617400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.037261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.037733] CR2: 00007f1ee19566f4 CR3: 0000000020568000 CR4: 0000000000350ef0 [ 52.038331] Call Trace: [ 52.038552] [ 52.038741] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.039176] ipv4_frags_init_net+0x269/0x440 [ 52.039543] ops_init+0xbb/0x6b0 [ 52.039856] setup_net+0x3d9/0x990 [ 52.040204] ? down_read_killable+0x1d7/0x4e0 [ 52.040620] ? __pfx_setup_net+0x10/0x10 [ 52.040998] ? copy_net_ns+0x17c/0x770 [ 52.041348] copy_net_ns+0x321/0x770 [ 52.041679] create_new_namespaces+0x3f6/0xb30 [ 52.042111] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.042520] ksys_unshare+0x44d/0x8e0 [ 52.042835] ? __pfx_ksys_unshare+0x10/0x10 [ 52.043215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.043674] __x64_sys_unshare+0x31/0x40 [ 52.044040] do_syscall_64+0x3f/0x90 [ 52.044360] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.044819] RIP: 0033:0x7f25e87c10d7 [ 52.045163] 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 [ 52.046587] RSP: 002b:00007ffc69b88578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.047218] RAX: ffffffffffffffda RBX: 00007ffc69b88bb8 RCX: 00007f25e87c10d7 [ 52.047780] RDX: 00007f25e882b41f RSI: 00007ffc69b88510 RDI: 0000000040000000 [ 52.048357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc69b88320 [ 52.048973] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f25e88d3bf0 [ 52.049525] R13: 00007ffc69b88650 R14: 0000000000000000 R15: 00000000000000f8 [ 52.050118] [ 52.050311] irq event stamp: 10555 [ 52.050586] hardirqs last enabled at (10565): [] __up_console_sem+0x78/0x80 [ 52.051298] hardirqs last disabled at (10576): [] __up_console_sem+0x5d/0x80 [ 52.051987] softirqs last enabled at (10058): [] irq_exit_rcu+0x93/0xc0 [ 52.052655] softirqs last disabled at (9667): [] irq_exit_rcu+0x93/0xc0 [ 52.053335] ---[ end trace 0000000000000000 ]--- [ 52.059246] ------------[ cut here ]------------ [ 52.059679] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.060834] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.061549] Modules linked in: [ 52.061820] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.062602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.063267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.063699] 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 [ 52.065197] RSP: 0018:ffff88801f557c00 EFLAGS: 00010282 [ 52.065621] RAX: 0000000000000000 RBX: ffff888015bcfa40 RCX: 0000000000000000 [ 52.066212] RDX: ffff88801a0e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.066789] RBP: ffff888015bcfa54 R08: 0000000000000001 R09: 0000000000000000 [ 52.067380] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.067963] R13: ffffffff84e223a0 R14: ffff888015bcfa48 R15: ffffffff84da62e0 [ 52.068517] FS: 0000555556617400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.069220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.069680] CR2: 00007f1ee19566f4 CR3: 0000000020568000 CR4: 0000000000350ef0 [ 52.070304] Call Trace: [ 52.070533] [ 52.070732] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.071158] ipv6_frags_init_net+0x206/0x3c0 [ 52.071553] ops_init+0xbb/0x6b0 [ 52.071871] setup_net+0x3d9/0x990 [ 52.072235] ? down_read_killable+0x1d7/0x4e0 [ 52.072652] ? __pfx_setup_net+0x10/0x10 [ 52.073033] ? copy_net_ns+0x17c/0x770 [ 52.073382] copy_net_ns+0x321/0x770 [ 52.073718] create_new_namespaces+0x3f6/0xb30 [ 52.074148] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.074557] ksys_unshare+0x44d/0x8e0 [ 52.074881] ? __pfx_ksys_unshare+0x10/0x10 [ 52.075271] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.075732] __x64_sys_unshare+0x31/0x40 [ 52.076105] do_syscall_64+0x3f/0x90 [ 52.076417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.076884] RIP: 0033:0x7f25e87c10d7 [ 52.077246] 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 [ 52.078684] RSP: 002b:00007ffc69b88578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.079309] RAX: ffffffffffffffda RBX: 00007ffc69b88bb8 RCX: 00007f25e87c10d7 [ 52.079872] RDX: 00007f25e882b41f RSI: 00007ffc69b88510 RDI: 0000000040000000 [ 52.080469] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc69b88320 [ 52.081079] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f25e88d3bf0 [ 52.081638] R13: 00007ffc69b88650 R14: 0000000000000000 R15: 00000000000000f8 [ 52.082245] [ 52.082447] irq event stamp: 12669 [ 52.082735] hardirqs last enabled at (12679): [] __up_console_sem+0x78/0x80 [ 52.083465] hardirqs last disabled at (12690): [] __up_console_sem+0x5d/0x80 [ 52.084177] softirqs last enabled at (12566): [] irq_exit_rcu+0x93/0xc0 [ 52.084895] softirqs last disabled at (12561): [] irq_exit_rcu+0x93/0xc0 [ 52.085609] ---[ end trace 0000000000000000 ]--- [ 52.086747] ------------[ cut here ]------------ [ 52.087204] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.088491] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.089231] Modules linked in: [ 52.089505] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.090273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.090954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.091399] 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 [ 52.092871] RSP: 0018:ffff88801f557bf0 EFLAGS: 00010286 [ 52.093331] RAX: 0000000000000000 RBX: ffff888015bcf440 RCX: 0000000000000000 [ 52.093896] RDX: ffff88801a0e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.094485] RBP: ffff888015bcf454 R08: 0000000000000001 R09: 0000000000000000 [ 52.095083] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.095646] R13: ffffffff84e223a0 R14: ffff888015bcf448 R15: ffffffff84daf020 [ 52.096238] FS: 0000555556617400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.096941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.097408] CR2: 00007f1ee19566f4 CR3: 0000000020568000 CR4: 0000000000350ef0 [ 52.097996] Call Trace: [ 52.098216] [ 52.098416] nf_ct_net_init+0x224/0x3d0 [ 52.098759] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.099158] ops_init+0xbb/0x6b0 [ 52.099453] setup_net+0x3d9/0x990 [ 52.099746] ? down_read_killable+0x1d7/0x4e0 [ 52.100147] ? __pfx_setup_net+0x10/0x10 [ 52.100483] ? copy_net_ns+0x17c/0x770 [ 52.100818] copy_net_ns+0x321/0x770 [ 52.101155] create_new_namespaces+0x3f6/0xb30 [ 52.101540] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.101968] ksys_unshare+0x44d/0x8e0 [ 52.102305] ? __pfx_ksys_unshare+0x10/0x10 [ 52.102667] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.103155] __x64_sys_unshare+0x31/0x40 [ 52.103499] do_syscall_64+0x3f/0x90 [ 52.103826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.104292] RIP: 0033:0x7f25e87c10d7 [ 52.104639] 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 [ 52.106088] RSP: 002b:00007ffc69b88578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.106698] RAX: ffffffffffffffda RBX: 00007ffc69b88bb8 RCX: 00007f25e87c10d7 [ 52.107276] RDX: 00007f25e882b41f RSI: 00007ffc69b88510 RDI: 0000000040000000 [ 52.107838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc69b88320 [ 52.108419] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f25e88d3bf0 [ 52.109041] R13: 00007ffc69b88650 R14: 0000000000000000 R15: 00000000000000f8 [ 52.109607] [ 52.109810] irq event stamp: 13425 [ 52.110124] hardirqs last enabled at (13437): [] __up_console_sem+0x78/0x80 [ 52.110791] hardirqs last disabled at (13446): [] __up_console_sem+0x5d/0x80 [ 52.111491] softirqs last enabled at (13400): [] irq_exit_rcu+0x93/0xc0 [ 52.112185] softirqs last disabled at (13391): [] irq_exit_rcu+0x93/0xc0 [ 52.112871] ---[ end trace 0000000000000000 ]--- executing program [ 53.741648] Bluetooth: hci0: command 0x0409 tx timeout [ 55.790521] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.837095] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.884974] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:27:12 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556617400 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=00007f1ee19566f4 CR3=0000000020568000 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=00007ffebefe8808 RCX=0000000000000002 RDX=00007ffebefe86e0 RSI=0000558323490208 RDI=0000000000000064 RBP=00007ffebefeb170 RSP=00007ffebefe8598 R8 =000000000319eaad R9 =0000000000000000 R10=0000000000000001 R11=00007fd2c10ce3c0 R12=0000558323490208 R13=00007ffebefe86e0 R14=0000000000000002 R15=0000000000000000 RIP=00007fd2c0fe60f0 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fd2c0791900 00000000 00000000 GS =0000 0000000000000000 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=00007fd2bfc66c00 CR3=000000000ed5c000 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=0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a XMM01=000000000000000000000000000000ff XMM02=ffffffffffff0f0e0d0c0b0a09080706 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6a80c7f1f55e3112000000000013b730 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=72afbb31ea09014c00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000