Warning: Permanently added '[localhost]:16042' (ECDSA) to the list of known hosts. 2023/05/16 23:43:07 fuzzer started 2023/05/16 23:43:07 dialing manager at localhost:35573 2023/05/16 23:43:07 checking machine... 2023/05/16 23:43:07 checking revisions... syzkaller login: [ 39.514273] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:43:07 testing simple program... [ 39.582563] cgroup: Unknown subsys name 'net' [ 39.656662] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.801888] audit: type=1400 audit(1684280600.212:6): 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 [ 52.878906] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.880544] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.882531] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.886080] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.888841] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.891197] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.202874] ------------[ cut here ]------------ [ 53.203637] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.205667] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.206762] Modules linked in: [ 53.207098] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.209060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.212275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.212774] 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 [ 53.214471] RSP: 0018:ffff888017c3fc00 EFLAGS: 00010282 [ 53.214972] RAX: 0000000000000000 RBX: ffff88800ee00040 RCX: 0000000000000000 [ 53.215653] RDX: ffff888015bf51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.216326] RBP: ffff88800ee00054 R08: 0000000000000001 R09: 0000000000000000 [ 53.216976] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.217651] R13: ffffffff84e223a0 R14: ffff88800ee00048 R15: ffffffff84d73340 [ 53.218349] FS: 00005555563f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.219105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.219649] CR2: 00007f9c572a09a0 CR3: 0000000017f72000 CR4: 0000000000350ef0 [ 53.220324] Call Trace: [ 53.220577] [ 53.220803] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.221291] ipv4_frags_init_net+0x269/0x440 [ 53.221726] ops_init+0xbb/0x6b0 [ 53.222092] setup_net+0x3d9/0x990 [ 53.222445] ? down_read_killable+0x1d7/0x4e0 [ 53.222878] ? __pfx_setup_net+0x10/0x10 [ 53.223285] ? copy_net_ns+0x17c/0x770 [ 53.223673] copy_net_ns+0x321/0x770 [ 53.224061] create_new_namespaces+0x3f6/0xb30 [ 53.224511] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.224983] ksys_unshare+0x44d/0x8e0 [ 53.225386] ? __pfx_ksys_unshare+0x10/0x10 [ 53.225839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.226421] __x64_sys_unshare+0x31/0x40 [ 53.226820] do_syscall_64+0x3f/0x90 [ 53.227213] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.227709] RIP: 0033:0x7fce9104a0d7 [ 53.228082] 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 [ 53.229775] RSP: 002b:00007ffeb5657328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.230501] RAX: ffffffffffffffda RBX: 00007ffeb5657968 RCX: 00007fce9104a0d7 [ 53.231180] RDX: 00007fce910b441f RSI: 00007ffeb56572c0 RDI: 0000000040000000 [ 53.231845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb56570d0 [ 53.232525] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce9115cbf0 [ 53.233207] R13: 00007ffeb5657400 R14: 0000000000000000 R15: 00000000000000f8 [ 53.233897] [ 53.234149] irq event stamp: 7893 [ 53.234479] hardirqs last enabled at (7903): [] __up_console_sem+0x78/0x80 [ 53.235290] hardirqs last disabled at (7914): [] __up_console_sem+0x5d/0x80 [ 53.236117] softirqs last enabled at (7094): [] netlink_insert+0x187/0x1820 [ 53.236928] softirqs last disabled at (7092): [] release_sock+0x1f/0x1b0 [ 53.237743] ---[ end trace 0000000000000000 ]--- [ 53.241885] ------------[ cut here ]------------ [ 53.242364] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.243615] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.244445] Modules linked in: [ 53.244758] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.245648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.246432] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.246924] 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 [ 53.248645] RSP: 0018:ffff888017c3fc00 EFLAGS: 00010282 [ 53.249170] RAX: 0000000000000000 RBX: ffff88800d6e5e40 RCX: 0000000000000000 [ 53.249841] RDX: ffff888015bf51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.250525] RBP: ffff88800d6e5e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.251202] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.251859] R13: ffffffff84e223a0 R14: ffff88800d6e5e48 R15: ffffffff84da62e0 [ 53.252535] FS: 00005555563f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.253295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.253858] CR2: 00007f9c572a09a0 CR3: 0000000017f72000 CR4: 0000000000350ef0 [ 53.254538] Call Trace: [ 53.254791] [ 53.255042] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.255515] ipv6_frags_init_net+0x206/0x3c0 [ 53.255944] ops_init+0xbb/0x6b0 [ 53.256303] setup_net+0x3d9/0x990 [ 53.256653] ? down_read_killable+0x1d7/0x4e0 [ 53.257121] ? __pfx_setup_net+0x10/0x10 [ 53.257511] ? copy_net_ns+0x17c/0x770 [ 53.257913] copy_net_ns+0x321/0x770 [ 53.258306] create_new_namespaces+0x3f6/0xb30 [ 53.258800] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.259296] ksys_unshare+0x44d/0x8e0 [ 53.259677] ? __pfx_ksys_unshare+0x10/0x10 [ 53.260116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.260671] __x64_sys_unshare+0x31/0x40 [ 53.261092] do_syscall_64+0x3f/0x90 [ 53.261459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.261963] RIP: 0033:0x7fce9104a0d7 [ 53.262344] 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 [ 53.264018] RSP: 002b:00007ffeb5657328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.264725] RAX: ffffffffffffffda RBX: 00007ffeb5657968 RCX: 00007fce9104a0d7 [ 53.265407] RDX: 00007fce910b441f RSI: 00007ffeb56572c0 RDI: 0000000040000000 [ 53.266101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb56570d0 [ 53.266761] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce9115cbf0 [ 53.267439] R13: 00007ffeb5657400 R14: 0000000000000000 R15: 00000000000000f8 [ 53.268130] [ 53.268362] irq event stamp: 9687 [ 53.268695] hardirqs last enabled at (9697): [] __up_console_sem+0x78/0x80 [ 53.269546] hardirqs last disabled at (9708): [] __up_console_sem+0x5d/0x80 [ 53.270381] softirqs last enabled at (9456): [] irq_exit_rcu+0x93/0xc0 [ 53.271173] softirqs last disabled at (9449): [] irq_exit_rcu+0x93/0xc0 [ 53.271948] ---[ end trace 0000000000000000 ]--- [ 53.272958] ------------[ cut here ]------------ [ 53.273430] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.274887] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.275711] Modules linked in: [ 53.276048] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.276918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.277707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.278228] 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 [ 53.279968] RSP: 0018:ffff888017c3fbf0 EFLAGS: 00010286 [ 53.280498] RAX: 0000000000000000 RBX: ffff88800d6e4440 RCX: 0000000000000000 [ 53.281190] RDX: ffff888015bf51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.281855] RBP: ffff88800d6e4454 R08: 0000000000000001 R09: 0000000000000000 [ 53.282545] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.283222] R13: ffffffff84e223a0 R14: ffff88800d6e4448 R15: ffffffff84daf020 [ 53.283879] FS: 00005555563f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.284645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.285207] CR2: 00007f9c572a09a0 CR3: 0000000017f72000 CR4: 0000000000350ef0 [ 53.285882] Call Trace: [ 53.286148] [ 53.286380] nf_ct_net_init+0x224/0x3d0 [ 53.286781] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.287231] ops_init+0xbb/0x6b0 [ 53.287582] setup_net+0x3d9/0x990 [ 53.287936] ? down_read_killable+0x1d7/0x4e0 [ 53.288401] ? __pfx_setup_net+0x10/0x10 [ 53.288799] ? copy_net_ns+0x17c/0x770 [ 53.289209] copy_net_ns+0x321/0x770 [ 53.289583] create_new_namespaces+0x3f6/0xb30 [ 53.290071] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.290552] ksys_unshare+0x44d/0x8e0 [ 53.290929] ? __pfx_ksys_unshare+0x10/0x10 [ 53.291372] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.291918] __x64_sys_unshare+0x31/0x40 [ 53.292337] do_syscall_64+0x3f/0x90 [ 53.292702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.293211] RIP: 0033:0x7fce9104a0d7 [ 53.293569] 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 [ 53.295248] RSP: 002b:00007ffeb5657328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.296009] RAX: ffffffffffffffda RBX: 00007ffeb5657968 RCX: 00007fce9104a0d7 [ 53.296674] RDX: 00007fce910b441f RSI: 00007ffeb56572c0 RDI: 0000000040000000 [ 53.297355] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb56570d0 [ 53.298067] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce9115cbf0 [ 53.298740] R13: 00007ffeb5657400 R14: 0000000000000000 R15: 00000000000000f8 [ 53.299437] [ 53.299669] irq event stamp: 10487 [ 53.300029] hardirqs last enabled at (10499): [] __up_console_sem+0x78/0x80 [ 53.300833] hardirqs last disabled at (10508): [] __up_console_sem+0x5d/0x80 [ 53.301650] softirqs last enabled at (10256): [] irq_exit_rcu+0x93/0xc0 [ 53.302460] softirqs last disabled at (10249): [] irq_exit_rcu+0x93/0xc0 [ 53.303287] ---[ end trace 0000000000000000 ]--- executing program [ 54.963612] Bluetooth: hci0: command 0x0409 tx timeout [ 57.010052] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.058048] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.106178] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:43:18 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017c3f620 R8 =0000000000000001 R9 =ffffed1002f87eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555563f5400 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=00007f9c572a09a0 CR3=0000000017f72000 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=000000000002fa33 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007f9c573c6010 CR3=000000001654c000 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=05dcd010bcb22f97e44795e4606997d2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001119b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=15719cc2e931b0ce00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000