Warning: Permanently added '[localhost]:40792' (ECDSA) to the list of known hosts. 2023/05/17 00:29:15 fuzzer started 2023/05/17 00:29:15 dialing manager at localhost:35573 2023/05/17 00:29:15 checking machine... 2023/05/17 00:29:15 checking revisions... syzkaller login: [ 36.611654] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:29:15 testing simple program... [ 36.681335] cgroup: Unknown subsys name 'net' [ 36.784553] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.010820] audit: type=1400 audit(1684283368.294:6): 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 [ 50.136400] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.138026] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.140426] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.144078] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.146579] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.148077] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.568657] ------------[ cut here ]------------ [ 50.569713] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.572000] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.573352] Modules linked in: [ 50.573793] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.578847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.579966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.580733] 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 [ 50.583133] RSP: 0018:ffff888017d67c00 EFLAGS: 00010282 [ 50.583886] RAX: 0000000000000000 RBX: ffff88800cf81840 RCX: 0000000000000000 [ 50.584875] RDX: ffff88801a4fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.585850] RBP: ffff88800cf81854 R08: 0000000000000001 R09: 0000000000000000 [ 50.586826] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.587798] R13: ffffffff84e223a0 R14: ffff88800cf81848 R15: ffffffff84d73340 [ 50.588787] FS: 00005555566d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.589899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.590719] CR2: 00007fff90369000 CR3: 000000001a57e000 CR4: 0000000000350ef0 [ 50.591698] Call Trace: [ 50.592061] [ 50.592442] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.593119] ipv4_frags_init_net+0x269/0x440 [ 50.593766] ops_init+0xbb/0x6b0 [ 50.594298] setup_net+0x3d9/0x990 [ 50.594797] ? down_read_killable+0x1d7/0x4e0 [ 50.595445] ? __pfx_setup_net+0x10/0x10 [ 50.596025] ? copy_net_ns+0x17c/0x770 [ 50.596625] copy_net_ns+0x321/0x770 [ 50.597201] create_new_namespaces+0x3f6/0xb30 [ 50.597856] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.598565] ksys_unshare+0x44d/0x8e0 [ 50.599104] ? __pfx_ksys_unshare+0x10/0x10 [ 50.599738] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.600564] __x64_sys_unshare+0x31/0x40 [ 50.601132] do_syscall_64+0x3f/0x90 [ 50.601689] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.602420] RIP: 0033:0x7f0a048cf0d7 [ 50.602932] 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 [ 50.605341] RSP: 002b:00007ffe934d89b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.606379] RAX: ffffffffffffffda RBX: 00007ffe934d8ff8 RCX: 00007f0a048cf0d7 [ 50.607363] RDX: 00007f0a0493941f RSI: 00007ffe934d8950 RDI: 0000000040000000 [ 50.608356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe934d8760 [ 50.609334] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a049e1bf0 [ 50.610311] R13: 00007ffe934d8a90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.611311] [ 50.611646] irq event stamp: 9345 [ 50.612134] hardirqs last enabled at (9355): [] __up_console_sem+0x78/0x80 [ 50.613335] hardirqs last disabled at (9368): [] __up_console_sem+0x5d/0x80 [ 50.614502] softirqs last enabled at (9140): [] irq_exit_rcu+0x93/0xc0 [ 50.615642] softirqs last disabled at (9135): [] irq_exit_rcu+0x93/0xc0 [ 50.616815] ---[ end trace 0000000000000000 ]--- [ 50.622428] ------------[ cut here ]------------ [ 50.623110] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.625168] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.626374] Modules linked in: [ 50.626832] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.628170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.629330] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.630064] 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 [ 50.632585] RSP: 0018:ffff888017d67c00 EFLAGS: 00010282 [ 50.633369] RAX: 0000000000000000 RBX: ffff88800c9fde40 RCX: 0000000000000000 [ 50.634401] RDX: ffff88801a4fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.635419] RBP: ffff88800c9fde54 R08: 0000000000000001 R09: 0000000000000000 [ 50.636442] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.637455] R13: ffffffff84e223a0 R14: ffff88800c9fde48 R15: ffffffff84da62e0 [ 50.638478] FS: 00005555566d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.639624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.640511] CR2: 00007fff90369000 CR3: 000000001a57e000 CR4: 0000000000350ef0 [ 50.641525] Call Trace: [ 50.641896] [ 50.642264] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.642963] ipv6_frags_init_net+0x206/0x3c0 [ 50.643632] ops_init+0xbb/0x6b0 [ 50.644178] setup_net+0x3d9/0x990 [ 50.644696] ? down_read_killable+0x1d7/0x4e0 [ 50.645376] ? __pfx_setup_net+0x10/0x10 [ 50.645955] ? copy_net_ns+0x17c/0x770 [ 50.646560] copy_net_ns+0x321/0x770 [ 50.647108] create_new_namespaces+0x3f6/0xb30 [ 50.647810] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.648554] ksys_unshare+0x44d/0x8e0 [ 50.649110] ? __pfx_ksys_unshare+0x10/0x10 [ 50.649749] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.650563] __x64_sys_unshare+0x31/0x40 [ 50.651133] do_syscall_64+0x3f/0x90 [ 50.651693] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.652459] RIP: 0033:0x7f0a048cf0d7 [ 50.652977] 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 [ 50.655377] RSP: 002b:00007ffe934d89b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.656440] RAX: ffffffffffffffda RBX: 00007ffe934d8ff8 RCX: 00007f0a048cf0d7 [ 50.657413] RDX: 00007f0a0493941f RSI: 00007ffe934d8950 RDI: 0000000040000000 [ 50.658356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe934d8760 [ 50.659298] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a049e1bf0 [ 50.660258] R13: 00007ffe934d8a90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.661253] [ 50.661572] irq event stamp: 11135 [ 50.662030] hardirqs last enabled at (11145): [] __up_console_sem+0x78/0x80 [ 50.663172] hardirqs last disabled at (11156): [] __up_console_sem+0x5d/0x80 [ 50.664329] softirqs last enabled at (11108): [] irq_exit_rcu+0x93/0xc0 [ 50.665444] softirqs last disabled at (11103): [] irq_exit_rcu+0x93/0xc0 [ 50.666546] ---[ end trace 0000000000000000 ]--- [ 50.668037] ------------[ cut here ]------------ [ 50.668724] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.670873] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.672010] Modules linked in: [ 50.672502] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.673737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.674832] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.675570] 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 [ 50.677991] RSP: 0018:ffff888017d67bf0 EFLAGS: 00010286 [ 50.678743] RAX: 0000000000000000 RBX: ffff88800c9fd840 RCX: 0000000000000000 [ 50.679738] RDX: ffff88801a4fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.680751] RBP: ffff88800c9fd854 R08: 0000000000000001 R09: 0000000000000000 [ 50.681734] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.682717] R13: ffffffff84e223a0 R14: ffff88800c9fd848 R15: ffffffff84daf020 [ 50.683700] FS: 00005555566d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.684811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.685633] CR2: 00007fff90369000 CR3: 000000001a57e000 CR4: 0000000000350ef0 [ 50.686617] Call Trace: [ 50.686976] [ 50.687336] nf_ct_net_init+0x224/0x3d0 [ 50.687908] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.688593] ops_init+0xbb/0x6b0 [ 50.689084] setup_net+0x3d9/0x990 [ 50.689615] ? down_read_killable+0x1d7/0x4e0 [ 50.690272] ? __pfx_setup_net+0x10/0x10 [ 50.690832] ? copy_net_ns+0x17c/0x770 [ 50.691419] copy_net_ns+0x321/0x770 [ 50.691948] create_new_namespaces+0x3f6/0xb30 [ 50.692636] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.693346] ksys_unshare+0x44d/0x8e0 [ 50.693888] ? __pfx_ksys_unshare+0x10/0x10 [ 50.694500] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.695313] __x64_sys_unshare+0x31/0x40 [ 50.695881] do_syscall_64+0x3f/0x90 [ 50.696449] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.697187] RIP: 0033:0x7f0a048cf0d7 [ 50.697695] 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 [ 50.700100] RSP: 002b:00007ffe934d89b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.701200] RAX: ffffffffffffffda RBX: 00007ffe934d8ff8 RCX: 00007f0a048cf0d7 [ 50.702181] RDX: 00007f0a0493941f RSI: 00007ffe934d8950 RDI: 0000000040000000 [ 50.703121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe934d8760 [ 50.704101] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a049e1bf0 [ 50.705100] R13: 00007ffe934d8a90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.706111] [ 50.706481] irq event stamp: 11905 [ 50.706966] hardirqs last enabled at (11915): [] __up_console_sem+0x78/0x80 [ 50.708171] hardirqs last disabled at (11926): [] __up_console_sem+0x5d/0x80 [ 50.709335] softirqs last enabled at (11108): [] irq_exit_rcu+0x93/0xc0 [ 50.710481] softirqs last disabled at (11103): [] irq_exit_rcu+0x93/0xc0 [ 50.711585] ---[ end trace 0000000000000000 ]--- executing program [ 52.218713] Bluetooth: hci0: command 0x0409 tx timeout [ 54.267246] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.314236] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.362213] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:29:29 Registers: info registers vcpu 0 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017d675f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 00005555566d3400 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=00007fff90369000 CR3=000000001a57e000 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=00000000000373cf 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=00007f90d99764a8 CR3=000000000d642000 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=2039323a39323a30302037312079614d XMM01=5d3339373337352e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000