Warning: Permanently added '[localhost]:12477' (ECDSA) to the list of known hosts. 2023/05/17 04:15:08 fuzzer started 2023/05/17 04:15:08 dialing manager at localhost:35573 2023/05/17 04:15:08 checking machine... 2023/05/17 04:15:08 checking revisions... syzkaller login: [ 39.592625] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:15:08 testing simple program... [ 39.658166] cgroup: Unknown subsys name 'net' [ 39.739454] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.972271] audit: type=1400 audit(1684296921.090:6): 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 [ 53.102437] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.104390] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.107169] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.110802] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.112433] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.113605] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.517131] ------------[ cut here ]------------ [ 53.517934] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.519729] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.520868] Modules linked in: [ 53.521295] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.522745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.527329] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.528240] 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 [ 53.530500] RSP: 0018:ffff88801bda7c00 EFLAGS: 00010282 [ 53.531224] RAX: 0000000000000000 RBX: ffff8880162c9440 RCX: 0000000000000000 [ 53.532139] RDX: ffff88801be29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.533088] RBP: ffff8880162c9454 R08: 0000000000000001 R09: 0000000000000000 [ 53.533989] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.534947] R13: ffffffff84e223a0 R14: ffff8880162c9448 R15: ffffffff84d73340 [ 53.535897] FS: 0000555556ac3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.536931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.537718] CR2: 00007ffa43b5a6f4 CR3: 0000000013e46000 CR4: 0000000000350ef0 [ 53.538650] Call Trace: [ 53.539011] [ 53.539312] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.539984] ipv4_frags_init_net+0x269/0x440 [ 53.540593] ops_init+0xbb/0x6b0 [ 53.541041] setup_net+0x3d9/0x990 [ 53.541492] ? down_read_killable+0x1d7/0x4e0 [ 53.542098] ? __pfx_setup_net+0x10/0x10 [ 53.542647] ? copy_net_ns+0x17c/0x770 [ 53.543180] copy_net_ns+0x321/0x770 [ 53.543726] create_new_namespaces+0x3f6/0xb30 [ 53.544390] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.545079] ksys_unshare+0x44d/0x8e0 [ 53.545600] ? __pfx_ksys_unshare+0x10/0x10 [ 53.546194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.546989] __x64_sys_unshare+0x31/0x40 [ 53.547511] do_syscall_64+0x3f/0x90 [ 53.548030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.548755] RIP: 0033:0x7f5e8f8e10d7 [ 53.549228] 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 [ 53.551493] RSP: 002b:00007ffc175eddc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.552420] RAX: ffffffffffffffda RBX: 00007ffc175ee408 RCX: 00007f5e8f8e10d7 [ 53.553351] RDX: 00007f5e8f94b41f RSI: 00007ffc175edd60 RDI: 0000000040000000 [ 53.554240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc175edb70 [ 53.555167] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e8f9f3bf0 [ 53.556069] R13: 00007ffc175edea0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.557028] [ 53.557333] irq event stamp: 7543 [ 53.557785] hardirqs last enabled at (7555): [] __up_console_sem+0x78/0x80 [ 53.558868] hardirqs last disabled at (7566): [] __up_console_sem+0x5d/0x80 [ 53.559947] softirqs last enabled at (7090): [] irq_exit_rcu+0x93/0xc0 [ 53.561036] softirqs last disabled at (7085): [] irq_exit_rcu+0x93/0xc0 [ 53.562070] ---[ end trace 0000000000000000 ]--- [ 53.567372] ------------[ cut here ]------------ [ 53.568007] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.569823] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.570890] Modules linked in: [ 53.571317] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.572556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.573642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.574305] 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 [ 53.576564] RSP: 0018:ffff88801bda7c00 EFLAGS: 00010282 [ 53.577238] RAX: 0000000000000000 RBX: ffff88800ebd6640 RCX: 0000000000000000 [ 53.578192] RDX: ffff88801be29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.579140] RBP: ffff88800ebd6654 R08: 0000000000000001 R09: 0000000000000000 [ 53.580054] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.580972] R13: ffffffff84e223a0 R14: ffff88800ebd6648 R15: ffffffff84da62e0 [ 53.581929] FS: 0000555556ac3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.582973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.583766] CR2: 00007ffa43b5a6f4 CR3: 0000000013e46000 CR4: 0000000000350ef0 [ 53.584694] Call Trace: [ 53.585022] [ 53.585325] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.585982] ipv6_frags_init_net+0x206/0x3c0 [ 53.586570] ops_init+0xbb/0x6b0 [ 53.587048] setup_net+0x3d9/0x990 [ 53.587570] ? down_read_killable+0x1d7/0x4e0 [ 53.588139] ? __pfx_setup_net+0x10/0x10 [ 53.588680] ? copy_net_ns+0x17c/0x770 [ 53.589186] copy_net_ns+0x321/0x770 [ 53.589701] create_new_namespaces+0x3f6/0xb30 [ 53.590292] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.590960] ksys_unshare+0x44d/0x8e0 [ 53.591455] ? __pfx_ksys_unshare+0x10/0x10 [ 53.592036] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.592785] __x64_sys_unshare+0x31/0x40 [ 53.593303] do_syscall_64+0x3f/0x90 [ 53.593812] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.594454] RIP: 0033:0x7f5e8f8e10d7 [ 53.594962] 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 [ 53.597147] RSP: 002b:00007ffc175eddc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.598092] RAX: ffffffffffffffda RBX: 00007ffc175ee408 RCX: 00007f5e8f8e10d7 [ 53.599009] RDX: 00007f5e8f94b41f RSI: 00007ffc175edd60 RDI: 0000000040000000 [ 53.599915] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc175edb70 [ 53.600810] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e8f9f3bf0 [ 53.601705] R13: 00007ffc175edea0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.602618] [ 53.602939] irq event stamp: 9567 [ 53.603366] hardirqs last enabled at (9577): [] __up_console_sem+0x78/0x80 [ 53.604424] hardirqs last disabled at (9588): [] __up_console_sem+0x5d/0x80 [ 53.605480] softirqs last enabled at (9068): [] irq_exit_rcu+0x93/0xc0 [ 53.606496] softirqs last disabled at (9063): [] irq_exit_rcu+0x93/0xc0 [ 53.607562] ---[ end trace 0000000000000000 ]--- [ 53.608917] ------------[ cut here ]------------ [ 53.609501] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.611485] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.612578] Modules linked in: [ 53.612984] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.614148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.615181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.615871] 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 [ 53.618044] RSP: 0018:ffff88801bda7bf0 EFLAGS: 00010286 [ 53.618736] RAX: 0000000000000000 RBX: ffff88800ebd6040 RCX: 0000000000000000 [ 53.619632] RDX: ffff88801be29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.620487] RBP: ffff88800ebd6054 R08: 0000000000000001 R09: 0000000000000000 [ 53.621373] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.622272] R13: ffffffff84e223a0 R14: ffff88800ebd6048 R15: ffffffff84daf020 [ 53.623192] FS: 0000555556ac3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.624187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.625014] CR2: 00007ffa43b5a6f4 CR3: 0000000013e46000 CR4: 0000000000350ef0 [ 53.625913] Call Trace: [ 53.626242] [ 53.626576] nf_ct_net_init+0x224/0x3d0 [ 53.627100] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.627724] ops_init+0xbb/0x6b0 [ 53.628181] setup_net+0x3d9/0x990 [ 53.628674] ? down_read_killable+0x1d7/0x4e0 [ 53.629248] ? __pfx_setup_net+0x10/0x10 [ 53.629783] ? copy_net_ns+0x17c/0x770 [ 53.630287] copy_net_ns+0x321/0x770 [ 53.630802] create_new_namespaces+0x3f6/0xb30 [ 53.631413] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.632075] ksys_unshare+0x44d/0x8e0 [ 53.632613] ? __pfx_ksys_unshare+0x10/0x10 [ 53.633180] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.633928] __x64_sys_unshare+0x31/0x40 [ 53.634454] do_syscall_64+0x3f/0x90 [ 53.634980] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.635656] RIP: 0033:0x7f5e8f8e10d7 [ 53.636121] 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 [ 53.638297] RSP: 002b:00007ffc175eddc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.639265] RAX: ffffffffffffffda RBX: 00007ffc175ee408 RCX: 00007f5e8f8e10d7 [ 53.640157] RDX: 00007f5e8f94b41f RSI: 00007ffc175edd60 RDI: 0000000040000000 [ 53.641039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc175edb70 [ 53.641936] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e8f9f3bf0 [ 53.642817] R13: 00007ffc175edea0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.643758] [ 53.644061] irq event stamp: 10405 [ 53.644494] hardirqs last enabled at (10415): [] __up_console_sem+0x78/0x80 [ 53.645597] hardirqs last disabled at (10428): [] __up_console_sem+0x5d/0x80 [ 53.646666] softirqs last enabled at (10234): [] irq_exit_rcu+0x93/0xc0 [ 53.647716] softirqs last disabled at (10229): [] irq_exit_rcu+0x93/0xc0 [ 53.648757] ---[ end trace 0000000000000000 ]--- executing program [ 55.189151] Bluetooth: hci0: command 0x0409 tx timeout [ 57.236610] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.284622] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.332705] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:15:19 Registers: info registers vcpu 0 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bda7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 0000555556ac3400 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=00007ffa43b5a6f4 CR3=0000000013e46000 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=000000000003abe1 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=00007f0e70037078 CR3=0000000017fae000 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=2032323a35313a34302037312079614d XMM01=5d3534373232352e33352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3534373232352e33352020205b20 XMM07=732032323a35313a3430203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000