Warning: Permanently added '[localhost]:15120' (ECDSA) to the list of known hosts. 2023/05/18 01:50:05 fuzzer started 2023/05/18 01:50:05 dialing manager at localhost:44319 2023/05/18 01:50:05 checking machine... 2023/05/18 01:50:05 checking revisions... syzkaller login: [ 38.773724] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:50:05 testing simple program... [ 38.838333] cgroup: Unknown subsys name 'net' [ 38.910606] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.432488] audit: type=1400 audit(1684374619.250:6): 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 [ 53.579994] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.581815] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.586679] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.594595] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.597513] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.598986] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.923682] ------------[ cut here ]------------ [ 53.924492] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.926441] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.927693] Modules linked in: [ 53.928199] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.931641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.932412] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.932900] 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 [ 53.934567] RSP: 0018:ffff88801f4c7c00 EFLAGS: 00010282 [ 53.935064] RAX: 0000000000000000 RBX: ffff88800d75d440 RCX: 0000000000000000 [ 53.935740] RDX: ffff888009d2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.936443] RBP: ffff88800d75d454 R08: 0000000000000001 R09: 0000000000000000 [ 53.937089] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.937758] R13: ffffffff84e23fe0 R14: ffff88800d75d448 R15: ffffffff84d74dc0 [ 53.938433] FS: 0000555557386400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.939161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.939723] CR2: 00007ffc0ba6c000 CR3: 000000000c560000 CR4: 0000000000350ef0 [ 53.940410] Call Trace: [ 53.940657] [ 53.940881] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.941345] ipv4_frags_init_net+0x269/0x440 [ 53.941795] ops_init+0xbb/0x6b0 [ 53.942137] setup_net+0x3d9/0x990 [ 53.942506] ? down_read_killable+0x1d7/0x4e0 [ 53.942934] ? __pfx_setup_net+0x10/0x10 [ 53.943318] ? copy_net_ns+0x17c/0x770 [ 53.943727] copy_net_ns+0x321/0x770 [ 53.944096] create_new_namespaces+0x3f6/0xb30 [ 53.944583] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.945078] ksys_unshare+0x44d/0x8e0 [ 53.945498] ? __pfx_ksys_unshare+0x10/0x10 [ 53.945932] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.946531] __x64_sys_unshare+0x31/0x40 [ 53.946943] do_syscall_64+0x3f/0x90 [ 53.947329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.947873] RIP: 0033:0x7fbe776840d7 [ 53.948262] 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 [ 53.950000] RSP: 002b:00007ffd42327958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.950769] RAX: ffffffffffffffda RBX: 00007ffd42327f98 RCX: 00007fbe776840d7 [ 53.951494] RDX: 00007fbe776ee41f RSI: 00007ffd423278f0 RDI: 0000000040000000 [ 53.952181] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd42327700 [ 53.952900] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe77796bf0 [ 53.953617] R13: 00007ffd42327a30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.954322] [ 53.954592] irq event stamp: 7917 [ 53.954941] hardirqs last enabled at (7927): [] __up_console_sem+0x78/0x80 [ 53.955792] hardirqs last disabled at (7938): [] __up_console_sem+0x5d/0x80 [ 53.956656] softirqs last enabled at (7194): [] irq_exit_rcu+0x93/0xc0 [ 53.957485] softirqs last disabled at (7025): [] irq_exit_rcu+0x93/0xc0 [ 53.958274] ---[ end trace 0000000000000000 ]--- [ 53.963059] ------------[ cut here ]------------ [ 53.963564] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.964874] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.965736] Modules linked in: [ 53.966073] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.967022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.967833] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.968364] 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 [ 53.970121] RSP: 0018:ffff88801f4c7c00 EFLAGS: 00010282 [ 53.970682] RAX: 0000000000000000 RBX: ffff88800fe9de40 RCX: 0000000000000000 [ 53.971371] RDX: ffff888009d2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.972087] RBP: ffff88800fe9de54 R08: 0000000000000001 R09: 0000000000000000 [ 53.972824] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.973549] R13: ffffffff84e23fe0 R14: ffff88800fe9de48 R15: ffffffff84da7d60 [ 53.974245] FS: 0000555557386400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.975064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.975655] CR2: 00007ffc0ba6c000 CR3: 000000000c560000 CR4: 0000000000350ef0 [ 53.976364] Call Trace: [ 53.976667] [ 53.976913] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.977425] ipv6_frags_init_net+0x206/0x3c0 [ 53.977872] ops_init+0xbb/0x6b0 [ 53.978234] setup_net+0x3d9/0x990 [ 53.978633] ? down_read_killable+0x1d7/0x4e0 [ 53.979091] ? __pfx_setup_net+0x10/0x10 [ 53.979552] ? copy_net_ns+0x17c/0x770 [ 53.979966] copy_net_ns+0x321/0x770 [ 53.980371] create_new_namespaces+0x3f6/0xb30 [ 53.980875] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.981369] ksys_unshare+0x44d/0x8e0 [ 53.981790] ? __pfx_ksys_unshare+0x10/0x10 [ 53.982228] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.982834] __x64_sys_unshare+0x31/0x40 [ 53.983264] do_syscall_64+0x3f/0x90 [ 53.983674] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.984214] RIP: 0033:0x7fbe776840d7 [ 53.984614] 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 [ 53.986348] RSP: 002b:00007ffd42327958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.987097] RAX: ffffffffffffffda RBX: 00007ffd42327f98 RCX: 00007fbe776840d7 [ 53.987812] RDX: 00007fbe776ee41f RSI: 00007ffd423278f0 RDI: 0000000040000000 [ 53.988537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd42327700 [ 53.989224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe77796bf0 [ 53.989953] R13: 00007ffd42327a30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.990683] [ 53.990927] irq event stamp: 10243 [ 53.991286] hardirqs last enabled at (10253): [] __up_console_sem+0x78/0x80 [ 53.992178] hardirqs last disabled at (10264): [] __up_console_sem+0x5d/0x80 [ 53.993050] softirqs last enabled at (10020): [] irq_exit_rcu+0x93/0xc0 [ 53.993895] softirqs last disabled at (10011): [] irq_exit_rcu+0x93/0xc0 [ 53.994735] ---[ end trace 0000000000000000 ]--- [ 53.995788] ------------[ cut here ]------------ [ 53.996262] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.997750] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.998602] Modules linked in: [ 53.998933] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.999850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.000686] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.001200] 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 [ 54.002935] RSP: 0018:ffff88801f4c7bf0 EFLAGS: 00010286 [ 54.003485] RAX: 0000000000000000 RBX: ffff88800fe9d840 RCX: 0000000000000000 [ 54.004177] RDX: ffff888009d2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.004895] RBP: ffff88800fe9d854 R08: 0000000000000001 R09: 0000000000000000 [ 54.005611] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.006302] R13: ffffffff84e23fe0 R14: ffff88800fe9d848 R15: ffffffff84db0aa0 [ 54.007026] FS: 0000555557386400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.007817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.008417] CR2: 00007ffc0ba6c000 CR3: 000000000c560000 CR4: 0000000000350ef0 [ 54.009096] Call Trace: [ 54.009356] [ 54.009634] nf_ct_net_init+0x224/0x3d0 [ 54.010057] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.010553] ops_init+0xbb/0x6b0 [ 54.010907] setup_net+0x3d9/0x990 [ 54.011280] ? down_read_killable+0x1d7/0x4e0 [ 54.011757] ? __pfx_setup_net+0x10/0x10 [ 54.012181] ? copy_net_ns+0x17c/0x770 [ 54.012612] copy_net_ns+0x321/0x770 [ 54.013015] create_new_namespaces+0x3f6/0xb30 [ 54.013519] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.014007] ksys_unshare+0x44d/0x8e0 [ 54.014422] ? __pfx_ksys_unshare+0x10/0x10 [ 54.014858] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.015452] __x64_sys_unshare+0x31/0x40 [ 54.015869] do_syscall_64+0x3f/0x90 [ 54.016276] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.016823] RIP: 0033:0x7fbe776840d7 [ 54.017200] 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 [ 54.018912] RSP: 002b:00007ffd42327958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.019674] RAX: ffffffffffffffda RBX: 00007ffd42327f98 RCX: 00007fbe776840d7 [ 54.020377] RDX: 00007fbe776ee41f RSI: 00007ffd423278f0 RDI: 0000000040000000 [ 54.021091] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd42327700 [ 54.021820] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe77796bf0 [ 54.022537] R13: 00007ffd42327a30 R14: 0000000000000000 R15: 00000000000000f8 [ 54.023246] [ 54.023530] irq event stamp: 10981 [ 54.023882] hardirqs last enabled at (10991): [] __up_console_sem+0x78/0x80 [ 54.024745] hardirqs last disabled at (11002): [] __up_console_sem+0x5d/0x80 [ 54.025608] softirqs last enabled at (10942): [] irq_exit_rcu+0x93/0xc0 [ 54.026463] softirqs last disabled at (10937): [] irq_exit_rcu+0x93/0xc0 [ 54.027291] ---[ end trace 0000000000000000 ]--- [ 55.660031] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.707465] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.756453] Bluetooth: hci0: command 0x040f tx timeout [ 61.803507] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:50:19 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557386400 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=00007ffc0ba6c000 CR3=000000000c560000 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=000000000002bb85 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f35f97e9360 CR3=00000000164b6000 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=2030323a30353a31302038312079614d XMM01=5d3339363732392e33352020205b203a XMM02=646f4d205d3339363732392e33352020 XMM03=6b7a79732030323a30353a3130203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3134343632392e33352020205b XMM07=79732030323a30353a31302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000