Warning: Permanently added '[localhost]:2304' (ECDSA) to the list of known hosts. 2023/05/17 07:29:59 fuzzer started 2023/05/17 07:29:59 dialing manager at localhost:35573 2023/05/17 07:29:59 checking machine... 2023/05/17 07:29:59 checking revisions... syzkaller login: [ 44.501694] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:29:59 testing simple program... [ 44.583123] cgroup: Unknown subsys name 'net' [ 44.660874] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.208442] audit: type=1400 audit(1684308613.586:6): 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 [ 59.329455] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.332579] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.333961] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.338984] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.340552] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.342318] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.743475] ------------[ cut here ]------------ [ 59.744013] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.745327] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.746150] Modules linked in: [ 59.746461] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.747317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.751524] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.752079] 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 [ 59.753802] RSP: 0018:ffff888016c97c00 EFLAGS: 00010282 [ 59.754310] RAX: 0000000000000000 RBX: ffff88800f13c840 RCX: 0000000000000000 [ 59.755010] RDX: ffff88800fd51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.755678] RBP: ffff88800f13c854 R08: 0000000000000001 R09: 0000000000000000 [ 59.756376] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.757082] R13: ffffffff84e223a0 R14: ffff88800f13c848 R15: ffffffff84d73340 [ 59.757759] FS: 00005555566b2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.758537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.759120] CR2: 00007f29de9e76f4 CR3: 000000000e6e4000 CR4: 0000000000350ef0 [ 59.759821] Call Trace: [ 59.760080] [ 59.760314] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.760830] ipv4_frags_init_net+0x269/0x440 [ 59.761271] ops_init+0xbb/0x6b0 [ 59.761623] setup_net+0x3d9/0x990 [ 59.762006] ? down_read_killable+0x1d7/0x4e0 [ 59.762453] ? __pfx_setup_net+0x10/0x10 [ 59.762878] ? copy_net_ns+0x17c/0x770 [ 59.763283] copy_net_ns+0x321/0x770 [ 59.763663] create_new_namespaces+0x3f6/0xb30 [ 59.764153] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.764640] ksys_unshare+0x44d/0x8e0 [ 59.765080] ? __pfx_ksys_unshare+0x10/0x10 [ 59.765510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.766096] __x64_sys_unshare+0x31/0x40 [ 59.766498] do_syscall_64+0x3f/0x90 [ 59.766895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.767405] RIP: 0033:0x7f1b971a60d7 [ 59.767796] 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 [ 59.769487] RSP: 002b:00007fff7d111028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.770224] RAX: ffffffffffffffda RBX: 00007fff7d111668 RCX: 00007f1b971a60d7 [ 59.770920] RDX: 00007f1b9721041f RSI: 00007fff7d110fc0 RDI: 0000000040000000 [ 59.771585] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7d110dd0 [ 59.772277] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b972b8bf0 [ 59.773242] R13: 00007fff7d111100 R14: 0000000000000000 R15: 00000000000000f8 [ 59.774438] [ 59.774870] irq event stamp: 8065 [ 59.775422] hardirqs last enabled at (8075): [] __up_console_sem+0x78/0x80 [ 59.776824] hardirqs last disabled at (8086): [] __up_console_sem+0x5d/0x80 [ 59.778184] softirqs last enabled at (7622): [] irq_exit_rcu+0x93/0xc0 [ 59.779526] softirqs last disabled at (7611): [] irq_exit_rcu+0x93/0xc0 [ 59.780879] ---[ end trace 0000000000000000 ]--- [ 59.787455] ------------[ cut here ]------------ [ 59.788061] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.789696] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.790751] Modules linked in: [ 59.791176] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.792320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.793332] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.794001] 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 [ 59.796159] RSP: 0018:ffff888016c97c00 EFLAGS: 00010282 [ 59.796858] RAX: 0000000000000000 RBX: ffff88800f0db840 RCX: 0000000000000000 [ 59.797709] RDX: ffff88800fd51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.798595] RBP: ffff88800f0db854 R08: 0000000000000001 R09: 0000000000000000 [ 59.799469] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.800343] R13: ffffffff84e223a0 R14: ffff88800f0db848 R15: ffffffff84da62e0 [ 59.801227] FS: 00005555566b2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.802217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.802948] CR2: 00007f29de9e76f4 CR3: 000000000e6e4000 CR4: 0000000000350ef0 [ 59.803827] Call Trace: [ 59.804147] [ 59.804441] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.805108] ipv6_frags_init_net+0x206/0x3c0 [ 59.805658] ops_init+0xbb/0x6b0 [ 59.806123] setup_net+0x3d9/0x990 [ 59.806577] ? down_read_killable+0x1d7/0x4e0 [ 59.807162] ? __pfx_setup_net+0x10/0x10 [ 59.807664] ? copy_net_ns+0x17c/0x770 [ 59.808191] copy_net_ns+0x321/0x770 [ 59.808666] create_new_namespaces+0x3f6/0xb30 [ 59.809284] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.809922] ksys_unshare+0x44d/0x8e0 [ 59.810407] ? __pfx_ksys_unshare+0x10/0x10 [ 59.810980] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.811691] __x64_sys_unshare+0x31/0x40 [ 59.812232] do_syscall_64+0x3f/0x90 [ 59.812750] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.813425] RIP: 0033:0x7f1b971a60d7 [ 59.813918] 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 [ 59.816076] RSP: 002b:00007fff7d111028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.817038] RAX: ffffffffffffffda RBX: 00007fff7d111668 RCX: 00007f1b971a60d7 [ 59.817921] RDX: 00007f1b9721041f RSI: 00007fff7d110fc0 RDI: 0000000040000000 [ 59.818812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7d110dd0 [ 59.819656] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b972b8bf0 [ 59.820538] R13: 00007fff7d111100 R14: 0000000000000000 R15: 00000000000000f8 [ 59.821454] [ 59.821752] irq event stamp: 10105 [ 59.822212] hardirqs last enabled at (10117): [] __up_console_sem+0x78/0x80 [ 59.823385] hardirqs last disabled at (10128): [] __up_console_sem+0x5d/0x80 [ 59.824612] softirqs last enabled at (9824): [] irq_exit_rcu+0x93/0xc0 [ 59.825828] softirqs last disabled at (9811): [] irq_exit_rcu+0x93/0xc0 [ 59.827028] ---[ end trace 0000000000000000 ]--- [ 59.828571] ------------[ cut here ]------------ [ 59.829280] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.831421] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.832642] Modules linked in: [ 59.833145] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.834477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.835640] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.836410] 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 [ 59.838926] RSP: 0018:ffff888016c97bf0 EFLAGS: 00010286 [ 59.839687] RAX: 0000000000000000 RBX: ffff88800f0da240 RCX: 0000000000000000 [ 59.840715] RDX: ffff88800fd51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.841735] RBP: ffff88800f0da254 R08: 0000000000000001 R09: 0000000000000000 [ 59.842790] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.843817] R13: ffffffff84e223a0 R14: ffff88800f0da248 R15: ffffffff84daf020 [ 59.844844] FS: 00005555566b2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.845975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.846816] CR2: 00007f29de9e76f4 CR3: 000000000e6e4000 CR4: 0000000000350ef0 [ 59.847830] Call Trace: [ 59.848202] [ 59.848567] nf_ct_net_init+0x224/0x3d0 [ 59.849219] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.849904] ops_init+0xbb/0x6b0 [ 59.850412] setup_net+0x3d9/0x990 [ 59.850962] ? down_read_killable+0x1d7/0x4e0 [ 59.851610] ? __pfx_setup_net+0x10/0x10 [ 59.852223] ? copy_net_ns+0x17c/0x770 [ 59.852864] copy_net_ns+0x321/0x770 [ 59.853416] create_new_namespaces+0x3f6/0xb30 [ 59.854119] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.854851] ksys_unshare+0x44d/0x8e0 [ 59.855405] ? __pfx_ksys_unshare+0x10/0x10 [ 59.856069] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.856936] __x64_sys_unshare+0x31/0x40 [ 59.857530] do_syscall_64+0x3f/0x90 [ 59.858106] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.858867] RIP: 0033:0x7f1b971a60d7 [ 59.859401] 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 [ 59.861881] RSP: 002b:00007fff7d111028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.862976] RAX: ffffffffffffffda RBX: 00007fff7d111668 RCX: 00007f1b971a60d7 [ 59.863988] RDX: 00007f1b9721041f RSI: 00007fff7d110fc0 RDI: 0000000040000000 [ 59.865015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7d110dd0 [ 59.866033] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b972b8bf0 [ 59.867032] R13: 00007fff7d111100 R14: 0000000000000000 R15: 00000000000000f8 [ 59.868068] [ 59.868412] irq event stamp: 10933 [ 59.868957] hardirqs last enabled at (10945): [] __up_console_sem+0x78/0x80 [ 59.870158] hardirqs last disabled at (10956): [] __up_console_sem+0x5d/0x80 [ 59.871365] softirqs last enabled at (10882): [] irq_exit_rcu+0x93/0xc0 [ 59.872539] softirqs last disabled at (10877): [] irq_exit_rcu+0x93/0xc0 [ 59.873717] ---[ end trace 0000000000000000 ]--- [ 61.405364] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.452900] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.500834] Bluetooth: hci0: command 0x040f tx timeout [ 67.548937] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:30:06 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c97618 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 00005555566b2400 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=00007f29de9e76f4 CR3=000000000e6e4000 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=ffff88806cf36340 RBX=ffff88801a4de738 RCX=ffffffff81532e86 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=ffff88800aa033c0 RSP=ffff888016bef808 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000200 R13=ffffffff81c6998c R14=ffff88800aa033c0 R15=0000000000000000 RIP=ffffffff81811b6a RFL=00000046 [---Z-P-] 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 00007f2476adf900 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=00007f2475fd9220 CR3=0000000016148000 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=5837fe9dc1c91f3200000000000ae618 XMM01=90ad4afac9e424b3714b4bbd6158787f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010f1e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9331689862e53b0100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000