Warning: Permanently added '[localhost]:7522' (ECDSA) to the list of known hosts. 2023/05/16 19:35:34 fuzzer started 2023/05/16 19:35:34 dialing manager at localhost:35573 2023/05/16 19:35:34 checking machine... 2023/05/16 19:35:34 checking revisions... syzkaller login: [ 46.686565] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:35:34 testing simple program... [ 46.759770] cgroup: Unknown subsys name 'net' [ 46.884196] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.836494] audit: type=1400 audit(1684265746.602:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.980112] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.982395] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.983960] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.989733] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.992594] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.995799] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.425637] ------------[ cut here ]------------ [ 60.426443] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.428503] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.429831] Modules linked in: [ 60.430254] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.434224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.435321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.436043] 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 [ 60.438396] RSP: 0018:ffff88801f1c7c00 EFLAGS: 00010282 [ 60.439099] RAX: 0000000000000000 RBX: ffff888006acf040 RCX: 0000000000000000 [ 60.439990] RDX: ffff888019873680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.440895] RBP: ffff888006acf054 R08: 0000000000000001 R09: 0000000000000000 [ 60.441795] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.442750] R13: ffffffff84e223a0 R14: ffff888006acf048 R15: ffffffff84d73340 [ 60.443809] FS: 0000555557115400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.445067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.446040] CR2: 00007f63627be6f4 CR3: 000000001e5ec000 CR4: 0000000000350ee0 [ 60.447217] Call Trace: [ 60.447680] [ 60.448078] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.448920] ipv4_frags_init_net+0x269/0x440 [ 60.449710] ops_init+0xbb/0x6b0 [ 60.450306] setup_net+0x3d9/0x990 [ 60.450932] ? down_read_killable+0x1d7/0x4e0 [ 60.451705] ? __pfx_setup_net+0x10/0x10 [ 60.452368] ? copy_net_ns+0x17c/0x770 [ 60.453083] copy_net_ns+0x321/0x770 [ 60.453768] create_new_namespaces+0x3f6/0xb30 [ 60.454552] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.455346] ksys_unshare+0x44d/0x8e0 [ 60.456026] ? __pfx_ksys_unshare+0x10/0x10 [ 60.456779] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.457778] __x64_sys_unshare+0x31/0x40 [ 60.458437] do_syscall_64+0x3f/0x90 [ 60.459111] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.459977] RIP: 0033:0x7ff9e384e0d7 [ 60.460621] 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 [ 60.463462] RSP: 002b:00007ffd1b7a6a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.464735] RAX: ffffffffffffffda RBX: 00007ffd1b7a7058 RCX: 00007ff9e384e0d7 [ 60.465902] RDX: 00007ff9e38b841f RSI: 00007ffd1b7a69b0 RDI: 0000000040000000 [ 60.467036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b7a67c0 [ 60.468201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9e3960bf0 [ 60.469365] R13: 00007ffd1b7a6af0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.470573] [ 60.470956] irq event stamp: 7541 [ 60.471499] hardirqs last enabled at (7551): [] __up_console_sem+0x78/0x80 [ 60.472900] hardirqs last disabled at (7564): [] __up_console_sem+0x5d/0x80 [ 60.474289] softirqs last enabled at (6716): [] netlink_insert+0x187/0x1820 [ 60.475711] softirqs last disabled at (6714): [] release_sock+0x1f/0x1b0 [ 60.477070] ---[ end trace 0000000000000000 ]--- [ 60.483319] ------------[ cut here ]------------ [ 60.484116] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.486342] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.487682] Modules linked in: [ 60.488187] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.489622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.490877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.491687] 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 [ 60.494390] RSP: 0018:ffff88801f1c7c00 EFLAGS: 00010282 [ 60.495259] RAX: 0000000000000000 RBX: ffff888013980c40 RCX: 0000000000000000 [ 60.496397] RDX: ffff888019873680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.497551] RBP: ffff888013980c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.498707] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.499831] R13: ffffffff84e223a0 R14: ffff888013980c48 R15: ffffffff84da62e0 [ 60.500974] FS: 0000555557115400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.502284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.503220] CR2: 00007f63627be6f4 CR3: 000000001e5ec000 CR4: 0000000000350ee0 [ 60.504353] Call Trace: [ 60.504812] [ 60.505217] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.506023] ipv6_frags_init_net+0x206/0x3c0 [ 60.506782] ops_init+0xbb/0x6b0 [ 60.507346] setup_net+0x3d9/0x990 [ 60.507966] ? down_read_killable+0x1d7/0x4e0 [ 60.508726] ? __pfx_setup_net+0x10/0x10 [ 60.509404] ? copy_net_ns+0x17c/0x770 [ 60.510101] copy_net_ns+0x321/0x770 [ 60.510755] create_new_namespaces+0x3f6/0xb30 [ 60.511507] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.512338] ksys_unshare+0x44d/0x8e0 [ 60.513005] ? __pfx_ksys_unshare+0x10/0x10 [ 60.513768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.514723] __x64_sys_unshare+0x31/0x40 [ 60.515380] do_syscall_64+0x3f/0x90 [ 60.516040] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.516905] RIP: 0033:0x7ff9e384e0d7 [ 60.517577] 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 [ 60.520368] RSP: 002b:00007ffd1b7a6a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.521659] RAX: ffffffffffffffda RBX: 00007ffd1b7a7058 RCX: 00007ff9e384e0d7 [ 60.522796] RDX: 00007ff9e38b841f RSI: 00007ffd1b7a69b0 RDI: 0000000040000000 [ 60.523939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b7a67c0 [ 60.525082] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9e3960bf0 [ 60.526214] R13: 00007ffd1b7a6af0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.527365] [ 60.527784] irq event stamp: 9239 [ 60.528321] hardirqs last enabled at (9249): [] __up_console_sem+0x78/0x80 [ 60.529699] hardirqs last disabled at (9260): [] __up_console_sem+0x5d/0x80 [ 60.531033] softirqs last enabled at (8722): [] irq_exit_rcu+0x93/0xc0 [ 60.532366] softirqs last disabled at (8717): [] irq_exit_rcu+0x93/0xc0 [ 60.533701] ---[ end trace 0000000000000000 ]--- [ 60.535276] ------------[ cut here ]------------ [ 60.536055] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.538446] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.539774] Modules linked in: [ 60.540274] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.541742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.543000] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.543838] 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 [ 60.546554] RSP: 0018:ffff88801f1c7bf0 EFLAGS: 00010286 [ 60.547361] RAX: 0000000000000000 RBX: ffff888013980640 RCX: 0000000000000000 [ 60.548470] RDX: ffff888019873680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.549608] RBP: ffff888013980654 R08: 0000000000000001 R09: 0000000000000000 [ 60.550724] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.551843] R13: ffffffff84e223a0 R14: ffff888013980648 R15: ffffffff84daf020 [ 60.552950] FS: 0000555557115400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.554165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.555083] CR2: 00007f63627be6f4 CR3: 000000001e5ec000 CR4: 0000000000350ee0 [ 60.556178] Call Trace: [ 60.556624] [ 60.556991] nf_ct_net_init+0x224/0x3d0 [ 60.557680] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.558376] ops_init+0xbb/0x6b0 [ 60.558958] setup_net+0x3d9/0x990 [ 60.559549] ? down_read_killable+0x1d7/0x4e0 [ 60.560250] ? __pfx_setup_net+0x10/0x10 [ 60.560924] ? copy_net_ns+0x17c/0x770 [ 60.561602] copy_net_ns+0x321/0x770 [ 60.562194] create_new_namespaces+0x3f6/0xb30 [ 60.562964] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.563750] ksys_unshare+0x44d/0x8e0 [ 60.564358] ? __pfx_ksys_unshare+0x10/0x10 [ 60.565095] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.566011] __x64_sys_unshare+0x31/0x40 [ 60.566698] do_syscall_64+0x3f/0x90 [ 60.567289] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.568100] RIP: 0033:0x7ff9e384e0d7 [ 60.568698] 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 [ 60.571377] RSP: 002b:00007ffd1b7a6a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.572548] RAX: ffffffffffffffda RBX: 00007ffd1b7a7058 RCX: 00007ff9e384e0d7 [ 60.573682] RDX: 00007ff9e38b841f RSI: 00007ffd1b7a69b0 RDI: 0000000040000000 [ 60.574773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b7a67c0 [ 60.575859] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9e3960bf0 [ 60.576944] R13: 00007ffd1b7a6af0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.578072] [ 60.578432] irq event stamp: 9977 [ 60.578982] hardirqs last enabled at (9989): [] __up_console_sem+0x78/0x80 [ 60.580265] hardirqs last disabled at (10000): [] __up_console_sem+0x5d/0x80 [ 60.581569] softirqs last enabled at (9582): [] irq_exit_rcu+0x93/0xc0 [ 60.582806] softirqs last disabled at (9577): [] irq_exit_rcu+0x93/0xc0 [ 60.584044] ---[ end trace 0000000000000000 ]--- executing program [ 62.059201] Bluetooth: hci0: command 0x0409 tx timeout [ 64.106600] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.154613] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.202571] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:35:45 Registers: info registers vcpu 0 RAX=0000000000021a45 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f00f52a6860 CR3=000000000dc5c000 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=2038343a35333a39312036312079614d XMM01=5d3330353832342e30362020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3330353832342e30362020205b XMM07=79732038343a35333a39312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1c7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555557115400 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=00007f63627be6f4 CR3=000000001e5ec000 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