Warning: Permanently added '[localhost]:48404' (ECDSA) to the list of known hosts. 2023/05/18 07:38:27 fuzzer started 2023/05/18 07:38:27 dialing manager at localhost:44319 2023/05/18 07:38:27 checking machine... 2023/05/18 07:38:27 checking revisions... syzkaller login: [ 41.807094] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:38:27 testing simple program... [ 41.875715] cgroup: Unknown subsys name 'net' [ 41.957523] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.367073] audit: type=1400 audit(1684395521.226:6): 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 [ 56.531239] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.533560] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.535354] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.538227] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.539566] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.541444] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.955567] ------------[ cut here ]------------ [ 56.956598] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.958611] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.960171] Modules linked in: [ 56.960850] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.965278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.966303] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.966981] 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 [ 56.969168] RSP: 0018:ffff8880166b7c00 EFLAGS: 00010282 [ 56.969844] RAX: 0000000000000000 RBX: ffff8880094dec40 RCX: 0000000000000000 [ 56.970716] RDX: ffff888016873680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.971556] RBP: ffff8880094dec54 R08: 0000000000000001 R09: 0000000000000000 [ 56.972454] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.973338] R13: ffffffff84e23fe0 R14: ffff8880094dec48 R15: ffffffff84d74dc0 [ 56.974225] FS: 00005555556b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.975225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.975967] CR2: 00007ffed507c000 CR3: 000000000ea24000 CR4: 0000000000350ee0 [ 56.976871] Call Trace: [ 56.977196] [ 56.977493] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.978143] ipv4_frags_init_net+0x269/0x440 [ 56.978728] ops_init+0xbb/0x6b0 [ 56.979178] setup_net+0x3d9/0x990 [ 56.979630] ? down_read_killable+0x1d7/0x4e0 [ 56.980258] ? __pfx_setup_net+0x10/0x10 [ 56.980804] ? copy_net_ns+0x17c/0x770 [ 56.981314] copy_net_ns+0x321/0x770 [ 56.981823] create_new_namespaces+0x3f6/0xb30 [ 56.982413] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.983055] ksys_unshare+0x44d/0x8e0 [ 56.983548] ? __pfx_ksys_unshare+0x10/0x10 [ 56.984115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.984894] __x64_sys_unshare+0x31/0x40 [ 56.985413] do_syscall_64+0x3f/0x90 [ 56.985930] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.986567] RIP: 0033:0x7fa4e3d8f0d7 [ 56.987056] 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 [ 56.989206] RSP: 002b:00007ffdbba4fc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.990142] RAX: ffffffffffffffda RBX: 00007ffdbba50268 RCX: 00007fa4e3d8f0d7 [ 56.991026] RDX: 00007fa4e3df941f RSI: 00007ffdbba4fbc0 RDI: 0000000040000000 [ 56.991918] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbba4f9d0 [ 56.992806] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa4e3ea1bf0 [ 56.993675] R13: 00007ffdbba4fd00 R14: 0000000000000000 R15: 00000000000000f8 [ 56.994537] [ 56.994869] irq event stamp: 8639 [ 56.995288] hardirqs last enabled at (8649): [] __up_console_sem+0x78/0x80 [ 56.996336] hardirqs last disabled at (8660): [] __up_console_sem+0x5d/0x80 [ 56.997379] softirqs last enabled at (8162): [] irq_exit_rcu+0x93/0xc0 [ 56.998402] softirqs last disabled at (8123): [] irq_exit_rcu+0x93/0xc0 [ 56.999434] ---[ end trace 0000000000000000 ]--- [ 57.009101] ------------[ cut here ]------------ [ 57.009906] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.011842] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.013074] Modules linked in: [ 57.013482] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.014743] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.015850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.016525] 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 [ 57.018775] RSP: 0018:ffff8880166b7c00 EFLAGS: 00010282 [ 57.019419] RAX: 0000000000000000 RBX: ffff88800e474440 RCX: 0000000000000000 [ 57.020444] RDX: ffff888016873680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.021421] RBP: ffff88800e474454 R08: 0000000000000001 R09: 0000000000000000 [ 57.022391] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.023370] R13: ffffffff84e23fe0 R14: ffff88800e474448 R15: ffffffff84da7d60 [ 57.024384] FS: 00005555556b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.025482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.026311] CR2: 00007f1d1f736c28 CR3: 000000000ea24000 CR4: 0000000000350ef0 [ 57.027292] Call Trace: [ 57.027617] [ 57.028036] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.028783] ipv6_frags_init_net+0x206/0x3c0 [ 57.029342] ops_init+0xbb/0x6b0 [ 57.029833] setup_net+0x3d9/0x990 [ 57.030287] ? down_read_killable+0x1d7/0x4e0 [ 57.030899] ? __pfx_setup_net+0x10/0x10 [ 57.031413] ? copy_net_ns+0x17c/0x770 [ 57.031966] copy_net_ns+0x321/0x770 [ 57.032501] create_new_namespaces+0x3f6/0xb30 [ 57.033137] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.033799] ksys_unshare+0x44d/0x8e0 [ 57.034295] ? __pfx_ksys_unshare+0x10/0x10 [ 57.034882] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.035582] __x64_sys_unshare+0x31/0x40 [ 57.036140] do_syscall_64+0x3f/0x90 [ 57.036688] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.037330] RIP: 0033:0x7fa4e3d8f0d7 [ 57.037836] 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 [ 57.039976] RSP: 002b:00007ffdbba4fc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.040960] RAX: ffffffffffffffda RBX: 00007ffdbba50268 RCX: 00007fa4e3d8f0d7 [ 57.041842] RDX: 00007fa4e3df941f RSI: 00007ffdbba4fbc0 RDI: 0000000040000000 [ 57.042731] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbba4f9d0 [ 57.043577] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa4e3ea1bf0 [ 57.044517] R13: 00007ffdbba4fd00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.045431] [ 57.045766] irq event stamp: 11717 [ 57.046206] hardirqs last enabled at (11727): [] __up_console_sem+0x78/0x80 [ 57.047274] hardirqs last disabled at (11738): [] __up_console_sem+0x5d/0x80 [ 57.048386] softirqs last enabled at (11478): [] irq_exit_rcu+0x93/0xc0 [ 57.049425] softirqs last disabled at (11473): [] irq_exit_rcu+0x93/0xc0 [ 57.050465] ---[ end trace 0000000000000000 ]--- [ 57.051854] ------------[ cut here ]------------ [ 57.052494] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.054429] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.055492] Modules linked in: [ 57.055933] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.057114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.058131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.058801] 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 [ 57.060989] RSP: 0018:ffff8880166b7bf0 EFLAGS: 00010286 [ 57.061665] RAX: 0000000000000000 RBX: ffff88800e474a40 RCX: 0000000000000000 [ 57.062518] RDX: ffff888016873680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.063401] RBP: ffff88800e474a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.064329] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.065233] R13: ffffffff84e23fe0 R14: ffff88800e474a48 R15: ffffffff84db0aa0 [ 57.066141] FS: 00005555556b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.067148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.067893] CR2: 00007f1d1f736c28 CR3: 000000000ea24000 CR4: 0000000000350ef0 [ 57.068817] Call Trace: [ 57.069141] [ 57.069433] nf_ct_net_init+0x224/0x3d0 [ 57.069996] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.070573] ops_init+0xbb/0x6b0 [ 57.071054] setup_net+0x3d9/0x990 [ 57.071507] ? down_read_killable+0x1d7/0x4e0 [ 57.072110] ? __pfx_setup_net+0x10/0x10 [ 57.072701] ? copy_net_ns+0x17c/0x770 [ 57.073219] copy_net_ns+0x321/0x770 [ 57.073757] create_new_namespaces+0x3f6/0xb30 [ 57.074344] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.075011] ksys_unshare+0x44d/0x8e0 [ 57.075506] ? __pfx_ksys_unshare+0x10/0x10 [ 57.076098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.076891] __x64_sys_unshare+0x31/0x40 [ 57.077403] do_syscall_64+0x3f/0x90 [ 57.077918] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.078568] RIP: 0033:0x7fa4e3d8f0d7 [ 57.079061] 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 [ 57.081273] RSP: 002b:00007ffdbba4fc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.082228] RAX: ffffffffffffffda RBX: 00007ffdbba50268 RCX: 00007fa4e3d8f0d7 [ 57.083118] RDX: 00007fa4e3df941f RSI: 00007ffdbba4fbc0 RDI: 0000000040000000 [ 57.084016] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbba4f9d0 [ 57.084985] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa4e3ea1bf0 [ 57.085884] R13: 00007ffdbba4fd00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.086814] [ 57.087117] irq event stamp: 12485 [ 57.087551] hardirqs last enabled at (12495): [] __up_console_sem+0x78/0x80 [ 57.088673] hardirqs last disabled at (12506): [] __up_console_sem+0x5d/0x80 [ 57.089734] softirqs last enabled at (12134): [] irq_exit_rcu+0x93/0xc0 [ 57.090773] softirqs last disabled at (12125): [] irq_exit_rcu+0x93/0xc0 [ 57.091807] ---[ end trace 0000000000000000 ]--- [ 58.554182] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.602319] Bluetooth: hci0: command 0x041b tx timeout [ 62.650717] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.697721] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:38:37 Registers: info registers vcpu 0 RAX=0000002276fcd17c RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000022 RSI=ffff88806ce28140 RDI=0000000000053082 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000edadf R11=0000000000000001 R12=0000000000053082 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811061e5 RFL=00000016 [----AP-] 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 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=00007f1d1f6ad960 CR3=000000000eb76000 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=9c4e5622519b148ccf42e0db3e3f47a0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=69271086ac32727a000000000013c1c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8030afa3df1ea05f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880166b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555556b1400 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=00007ffed507c000 CR3=000000000ea24000 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