Warning: Permanently added '[localhost]:2872' (ECDSA) to the list of known hosts. 2023/05/18 04:46:54 fuzzer started 2023/05/18 04:46:55 dialing manager at localhost:44319 2023/05/18 04:46:55 checking machine... 2023/05/18 04:46:55 checking revisions... syzkaller login: [ 65.591008] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:46:55 testing simple program... [ 65.659981] cgroup: Unknown subsys name 'net' [ 65.728184] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 78.195625] audit: type=1400 audit(1684385227.972:6): 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 [ 79.299421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.301610] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.302793] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.305260] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.307475] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 79.309561] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.694530] ------------[ cut here ]------------ [ 79.695164] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 79.696809] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.697918] Modules linked in: [ 79.698328] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 79.699855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.703981] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.704768] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 79.707073] RSP: 0018:ffff8880193a7c00 EFLAGS: 00010282 [ 79.707882] RAX: 0000000000000000 RBX: ffff88800dc71440 RCX: 0000000000000000 [ 79.708878] RDX: ffff888019370000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.709891] RBP: ffff88800dc71454 R08: 0000000000000001 R09: 0000000000000000 [ 79.710873] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 79.711858] R13: ffffffff84e23fe0 R14: ffff88800dc71448 R15: ffffffff84d74dc0 [ 79.712862] FS: 00005555557f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 79.714006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.714787] CR2: 00007f812ce1f6f4 CR3: 000000000d91e000 CR4: 0000000000350ee0 [ 79.715711] Call Trace: [ 79.716044] [ 79.716340] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 79.717002] ipv4_frags_init_net+0x269/0x440 [ 79.717651] ops_init+0xbb/0x6b0 [ 79.718112] setup_net+0x3d9/0x990 [ 79.718604] ? down_read_killable+0x1d7/0x4e0 [ 79.719194] ? __pfx_setup_net+0x10/0x10 [ 79.719759] ? copy_net_ns+0x17c/0x770 [ 79.720272] copy_net_ns+0x321/0x770 [ 79.720791] create_new_namespaces+0x3f6/0xb30 [ 79.721431] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.722059] ksys_unshare+0x44d/0x8e0 [ 79.722598] ? __pfx_ksys_unshare+0x10/0x10 [ 79.723148] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.723919] __x64_sys_unshare+0x31/0x40 [ 79.724471] do_syscall_64+0x3f/0x90 [ 79.724956] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.725682] RIP: 0033:0x7f7f7987f0d7 [ 79.726163] 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 [ 79.728428] RSP: 002b:00007ffe96460198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.729459] RAX: ffffffffffffffda RBX: 00007ffe964607d8 RCX: 00007f7f7987f0d7 [ 79.730343] RDX: 00007f7f798e941f RSI: 00007ffe96460130 RDI: 0000000040000000 [ 79.731254] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9645ff40 [ 79.732147] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f79991bf0 [ 79.733051] R13: 00007ffe96460270 R14: 0000000000000000 R15: 00000000000000f8 [ 79.733978] [ 79.734288] irq event stamp: 9685 [ 79.734755] hardirqs last enabled at (9697): [] __up_console_sem+0x78/0x80 [ 79.735821] hardirqs last disabled at (9708): [] __up_console_sem+0x5d/0x80 [ 79.736885] softirqs last enabled at (9360): [] irq_exit_rcu+0x93/0xc0 [ 79.737998] softirqs last disabled at (9347): [] irq_exit_rcu+0x93/0xc0 [ 79.739025] ---[ end trace 0000000000000000 ]--- [ 79.745619] ------------[ cut here ]------------ [ 79.746228] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 79.747883] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.748951] Modules linked in: [ 79.749416] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 79.750587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.751613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.752272] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 79.754464] RSP: 0018:ffff8880193a7c00 EFLAGS: 00010282 [ 79.755112] RAX: 0000000000000000 RBX: ffff888008efac40 RCX: 0000000000000000 [ 79.756014] RDX: ffff888019370000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.756919] RBP: ffff888008efac54 R08: 0000000000000001 R09: 0000000000000000 [ 79.757834] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.758728] R13: ffffffff84e23fe0 R14: ffff888008efac48 R15: ffffffff84da7d60 [ 79.759624] FS: 00005555557f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 79.760633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.761349] CR2: 00007f812ce1f6f4 CR3: 000000000d91e000 CR4: 0000000000350ee0 [ 79.762247] Call Trace: [ 79.762612] [ 79.762917] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 79.763572] ipv6_frags_init_net+0x206/0x3c0 [ 79.764130] ops_init+0xbb/0x6b0 [ 79.764611] setup_net+0x3d9/0x990 [ 79.765084] ? down_read_killable+0x1d7/0x4e0 [ 79.765691] ? __pfx_setup_net+0x10/0x10 [ 79.766206] ? copy_net_ns+0x17c/0x770 [ 79.766756] copy_net_ns+0x321/0x770 [ 79.767245] create_new_namespaces+0x3f6/0xb30 [ 79.767867] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.768512] ksys_unshare+0x44d/0x8e0 [ 79.769006] ? __pfx_ksys_unshare+0x10/0x10 [ 79.769599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.770319] __x64_sys_unshare+0x31/0x40 [ 79.770866] do_syscall_64+0x3f/0x90 [ 79.771355] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.772039] RIP: 0033:0x7f7f7987f0d7 [ 79.772542] 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 [ 79.774717] RSP: 002b:00007ffe96460198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.775673] RAX: ffffffffffffffda RBX: 00007ffe964607d8 RCX: 00007f7f7987f0d7 [ 79.776562] RDX: 00007f7f798e941f RSI: 00007ffe96460130 RDI: 0000000040000000 [ 79.777455] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9645ff40 [ 79.778312] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f79991bf0 [ 79.779203] R13: 00007ffe96460270 R14: 0000000000000000 R15: 00000000000000f8 [ 79.780121] [ 79.780471] irq event stamp: 11857 [ 79.780911] hardirqs last enabled at (11867): [] __up_console_sem+0x78/0x80 [ 79.781997] hardirqs last disabled at (11878): [] __up_console_sem+0x5d/0x80 [ 79.783068] softirqs last enabled at (11278): [] irq_exit_rcu+0x93/0xc0 [ 79.784100] softirqs last disabled at (10881): [] irq_exit_rcu+0x93/0xc0 [ 79.785160] ---[ end trace 0000000000000000 ]--- [ 79.786568] ------------[ cut here ]------------ [ 79.787152] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 79.789096] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.790180] Modules linked in: [ 79.790623] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 79.791794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.792816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.793522] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 79.795702] RSP: 0018:ffff8880193a7bf0 EFLAGS: 00010286 [ 79.796359] RAX: 0000000000000000 RBX: ffff888008efa640 RCX: 0000000000000000 [ 79.797254] RDX: ffff888019370000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.798146] RBP: ffff888008efa654 R08: 0000000000000001 R09: 0000000000000000 [ 79.799048] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.799944] R13: ffffffff84e23fe0 R14: ffff888008efa648 R15: ffffffff84db0aa0 [ 79.800838] FS: 00005555557f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 79.801846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.802593] CR2: 00007f812ce1f6f4 CR3: 000000000d91e000 CR4: 0000000000350ee0 [ 79.803497] Call Trace: [ 79.803832] [ 79.804135] nf_ct_net_init+0x224/0x3d0 [ 79.804689] ? __pfx_nf_ct_net_init+0x10/0x10 [ 79.805290] ops_init+0xbb/0x6b0 [ 79.805786] setup_net+0x3d9/0x990 [ 79.806257] ? down_read_killable+0x1d7/0x4e0 [ 79.806862] ? __pfx_setup_net+0x10/0x10 [ 79.807376] ? copy_net_ns+0x17c/0x770 [ 79.807916] copy_net_ns+0x321/0x770 [ 79.808432] create_new_namespaces+0x3f6/0xb30 [ 79.809017] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.809678] ksys_unshare+0x44d/0x8e0 [ 79.810169] ? __pfx_ksys_unshare+0x10/0x10 [ 79.810752] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.811489] __x64_sys_unshare+0x31/0x40 [ 79.812006] do_syscall_64+0x3f/0x90 [ 79.812519] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.813187] RIP: 0033:0x7f7f7987f0d7 [ 79.813688] 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 [ 79.815853] RSP: 002b:00007ffe96460198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.816812] RAX: ffffffffffffffda RBX: 00007ffe964607d8 RCX: 00007f7f7987f0d7 [ 79.817709] RDX: 00007f7f798e941f RSI: 00007ffe96460130 RDI: 0000000040000000 [ 79.818600] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9645ff40 [ 79.819488] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f79991bf0 [ 79.820347] R13: 00007ffe96460270 R14: 0000000000000000 R15: 00000000000000f8 [ 79.821274] [ 79.821598] irq event stamp: 12639 [ 79.822030] hardirqs last enabled at (12649): [] __up_console_sem+0x78/0x80 [ 79.823101] hardirqs last disabled at (12660): [] __up_console_sem+0x5d/0x80 [ 79.824167] softirqs last enabled at (12378): [] irq_exit_rcu+0x93/0xc0 [ 79.825234] softirqs last disabled at (12373): [] irq_exit_rcu+0x93/0xc0 [ 79.826272] ---[ end trace 0000000000000000 ]--- executing program [ 81.385034] Bluetooth: hci0: command 0x0409 tx timeout [ 83.432855] Bluetooth: hci0: command 0x041b tx timeout executing program [ 85.480590] Bluetooth: hci0: command 0x040f tx timeout executing program [ 87.527625] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:46:46 Registers: info registers vcpu 0 RAX=000000000002ebf9 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f8aa96864e0 CR3=000000000d194000 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=2039303a37343a34302038312079614d XMM01=5d3832333839362e39372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880193a7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555557f5400 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=00007f812ce1f6f4 CR3=000000000d91e000 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