Warning: Permanently added '[localhost]:42029' (ECDSA) to the list of known hosts. 2023/05/17 09:57:04 fuzzer started 2023/05/17 09:57:05 dialing manager at localhost:35573 2023/05/17 09:57:05 checking machine... 2023/05/17 09:57:05 checking revisions... syzkaller login: [ 46.813530] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:57:05 testing simple program... [ 46.899946] cgroup: Unknown subsys name 'net' [ 47.036629] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.962067] audit: type=1400 audit(1684317438.631:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.112615] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.119876] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.128184] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.139143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.146988] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.159219] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.532057] ------------[ cut here ]------------ [ 61.532464] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.533602] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.534285] Modules linked in: [ 61.534543] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.539472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.540126] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.540540] 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 [ 61.541937] RSP: 0018:ffff88801a5ffc00 EFLAGS: 00010282 [ 61.545017] RAX: 0000000000000000 RBX: ffff88800c510040 RCX: 0000000000000000 [ 61.545593] RDX: ffff8880164e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.546149] RBP: ffff88800c510054 R08: 0000000000000001 R09: 0000000000000000 [ 61.547108] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.547681] R13: ffffffff84e223a0 R14: ffff88800c510048 R15: ffffffff84d73340 [ 61.548238] FS: 0000555555dc8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.548884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.549329] CR2: 00007f6670a0a6f4 CR3: 0000000015956000 CR4: 0000000000350ef0 [ 61.549952] Call Trace: [ 61.550173] [ 61.550378] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.550933] ipv4_frags_init_net+0x269/0x440 [ 61.551307] ops_init+0xbb/0x6b0 [ 61.551608] setup_net+0x3d9/0x990 [ 61.551942] ? down_read_killable+0x1d7/0x4e0 [ 61.552324] ? __pfx_setup_net+0x10/0x10 [ 61.552702] ? copy_net_ns+0x17c/0x770 [ 61.553069] copy_net_ns+0x321/0x770 [ 61.553389] create_new_namespaces+0x3f6/0xb30 [ 61.553799] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.554195] ksys_unshare+0x44d/0x8e0 [ 61.554504] ? __pfx_ksys_unshare+0x10/0x10 [ 61.554971] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.555430] __x64_sys_unshare+0x31/0x40 [ 61.555802] do_syscall_64+0x3f/0x90 [ 61.556113] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.556527] RIP: 0033:0x7f84b9b820d7 [ 61.556849] 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 [ 61.558216] RSP: 002b:00007fffe88173c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.558883] RAX: ffffffffffffffda RBX: 00007fffe8817a08 RCX: 00007f84b9b820d7 [ 61.559431] RDX: 00007f84b9bec41f RSI: 00007fffe8817360 RDI: 0000000040000000 [ 61.560017] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8817170 [ 61.560547] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84b9c94bf0 [ 61.561114] R13: 00007fffe88174a0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.561716] [ 61.561947] irq event stamp: 7905 [ 61.562224] hardirqs last enabled at (7915): [] __up_console_sem+0x78/0x80 [ 61.562958] hardirqs last disabled at (7926): [] __up_console_sem+0x5d/0x80 [ 61.563646] softirqs last enabled at (7458): [] irq_exit_rcu+0x93/0xc0 [ 61.564315] softirqs last disabled at (7415): [] irq_exit_rcu+0x93/0xc0 [ 61.565014] ---[ end trace 0000000000000000 ]--- [ 61.569988] ------------[ cut here ]------------ [ 61.570363] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.571598] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.572287] Modules linked in: [ 61.572568] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.573333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.574006] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.574409] 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 [ 61.575857] RSP: 0018:ffff88801a5ffc00 EFLAGS: 00010282 [ 61.576278] RAX: 0000000000000000 RBX: ffff888016144e40 RCX: 0000000000000000 [ 61.576889] RDX: ffff8880164e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.577440] RBP: ffff888016144e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.578022] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.578576] R13: ffffffff84e223a0 R14: ffff888016144e48 R15: ffffffff84da62e0 [ 61.579255] FS: 0000555555dc8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.579930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.580377] CR2: 00007f6670a0a6f4 CR3: 0000000015956000 CR4: 0000000000350ef0 [ 61.580990] Call Trace: [ 61.581199] [ 61.581388] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.581837] ipv6_frags_init_net+0x206/0x3c0 [ 61.582190] ops_init+0xbb/0x6b0 [ 61.582470] setup_net+0x3d9/0x990 [ 61.582952] ? down_read_killable+0x1d7/0x4e0 [ 61.583995] ? __pfx_setup_net+0x10/0x10 [ 61.584918] ? copy_net_ns+0x17c/0x770 [ 61.585794] copy_net_ns+0x321/0x770 [ 61.586615] create_new_namespaces+0x3f6/0xb30 [ 61.587699] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.588826] ksys_unshare+0x44d/0x8e0 [ 61.589709] ? __pfx_ksys_unshare+0x10/0x10 [ 61.590924] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.592248] __x64_sys_unshare+0x31/0x40 [ 61.593242] do_syscall_64+0x3f/0x90 [ 61.594140] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.595415] RIP: 0033:0x7f84b9b820d7 [ 61.596341] 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 [ 61.600618] RSP: 002b:00007fffe88173c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.602425] RAX: ffffffffffffffda RBX: 00007fffe8817a08 RCX: 00007f84b9b820d7 [ 61.604034] RDX: 00007f84b9bec41f RSI: 00007fffe8817360 RDI: 0000000040000000 [ 61.605576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8817170 [ 61.607236] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84b9c94bf0 [ 61.608874] R13: 00007fffe88174a0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.610476] [ 61.611031] irq event stamp: 9869 [ 61.611783] hardirqs last enabled at (9881): [] __up_console_sem+0x78/0x80 executing program [ 61.613637] hardirqs last disabled at (9894): [] __up_console_sem+0x5d/0x80 [ 61.616217] softirqs last enabled at (9956): [] irq_exit_rcu+0x93/0xc0 [ 61.618101] softirqs last disabled at (9905): [] irq_exit_rcu+0x93/0xc0 [ 61.619906] ---[ end trace 0000000000000000 ]--- [ 61.621702] ------------[ cut here ]------------ [ 61.622796] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.625978] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.627824] Modules linked in: [ 61.628390] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.630077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.631840] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.632816] 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 [ 61.636502] RSP: 0018:ffff88801a5ffbf0 EFLAGS: 00010286 [ 61.637494] RAX: 0000000000000000 RBX: ffff888016145440 RCX: 0000000000000000 [ 61.638847] RDX: ffff8880164e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.640046] RBP: ffff888016145454 R08: 0000000000000001 R09: 0000000000000000 [ 61.641298] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.642513] R13: ffffffff84e223a0 R14: ffff888016145448 R15: ffffffff84daf020 [ 61.644160] FS: 0000555555dc8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.645632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.646778] CR2: 00007f6670a0a6f4 CR3: 0000000015956000 CR4: 0000000000350ef0 [ 61.648434] Call Trace: [ 61.648929] [ 61.649342] nf_ct_net_init+0x224/0x3d0 [ 61.650142] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.651113] ops_init+0xbb/0x6b0 [ 61.651792] setup_net+0x3d9/0x990 [ 61.652429] ? down_read_killable+0x1d7/0x4e0 [ 61.653285] ? __pfx_setup_net+0x10/0x10 [ 61.654022] ? copy_net_ns+0x17c/0x770 [ 61.654805] copy_net_ns+0x321/0x770 [ 61.655675] create_new_namespaces+0x3f6/0xb30 [ 61.656542] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.657449] ksys_unshare+0x44d/0x8e0 [ 61.658225] ? __pfx_ksys_unshare+0x10/0x10 [ 61.659119] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.660159] __x64_sys_unshare+0x31/0x40 [ 61.660920] do_syscall_64+0x3f/0x90 [ 61.661583] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.662548] RIP: 0033:0x7f84b9b820d7 [ 61.663411] 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 [ 61.666658] RSP: 002b:00007fffe88173c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.668390] RAX: ffffffffffffffda RBX: 00007fffe8817a08 RCX: 00007f84b9b820d7 [ 61.669594] RDX: 00007f84b9bec41f RSI: 00007fffe8817360 RDI: 0000000040000000 [ 61.670908] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8817170 [ 61.672193] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84b9c94bf0 [ 61.673458] R13: 00007fffe88174a0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.674792] [ 61.675324] irq event stamp: 10825 [ 61.675966] hardirqs last enabled at (10837): [] __up_console_sem+0x78/0x80 [ 61.677402] hardirqs last disabled at (10848): [] __up_console_sem+0x5d/0x80 [ 61.679020] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0 [ 61.680460] softirqs last disabled at (10567): [] irq_exit_rcu+0x93/0xc0 [ 61.681973] ---[ end trace 0000000000000000 ]--- [ 63.189497] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.239567] Bluetooth: hci0: command 0x041b tx timeout [ 66.975682] hrtimer: interrupt took 3665916 ns [ 67.284857] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.342830] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:57:19 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a5ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 0000555555dc8400 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=00007f6670a0a6f4 CR3=0000000015956000 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=000000000002a5f7 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=00000202 [-------] 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 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=00007f598c038018 CR3=000000000ee20000 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=2030323a37353a39302037312079614d XMM01=5d3733393134352e31362020205b203a XMM02=45203030636666356131303838386666 XMM03=393134352e31362020205b203a6c656e XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000