Warning: Permanently added '[localhost]:42134' (ECDSA) to the list of known hosts. 2023/05/17 04:17:25 fuzzer started 2023/05/17 04:17:25 dialing manager at localhost:35573 2023/05/17 04:17:25 checking machine... 2023/05/17 04:17:25 checking revisions... syzkaller login: [ 42.650580] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:17:25 testing simple program... [ 42.710069] cgroup: Unknown subsys name 'net' [ 42.793733] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.428235] audit: type=1400 audit(1684297058.655:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.566333] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.568662] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.570442] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.573234] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.574772] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.576126] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.013236] ------------[ cut here ]------------ [ 57.013991] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.016029] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.017192] Modules linked in: [ 57.017655] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.022406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.023078] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.023500] 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 [ 57.024940] RSP: 0018:ffff888019ed7c00 EFLAGS: 00010282 [ 57.025407] RAX: 0000000000000000 RBX: ffff88800c54c040 RCX: 0000000000000000 [ 57.026017] RDX: ffff888016e0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.026596] RBP: ffff88800c54c054 R08: 0000000000000001 R09: 0000000000000000 [ 57.027191] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.027776] R13: ffffffff84e223a0 R14: ffff88800c54c048 R15: ffffffff84d73340 [ 57.028395] FS: 0000555555e9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.029059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.029565] CR2: 00007f1fe62ab6f4 CR3: 000000000e166000 CR4: 0000000000350ef0 [ 57.030162] Call Trace: [ 57.030388] [ 57.030587] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.031036] ipv4_frags_init_net+0x269/0x440 [ 57.031411] ops_init+0xbb/0x6b0 [ 57.031703] ? ops_init+0x2/0x6b0 [ 57.032026] setup_net+0x3d9/0x990 [ 57.032329] ? down_read_killable+0x1d7/0x4e0 [ 57.032711] ? __pfx_setup_net+0x10/0x10 [ 57.033081] ? copy_net_ns+0x17c/0x770 [ 57.033423] copy_net_ns+0x321/0x770 [ 57.033745] create_new_namespaces+0x3f6/0xb30 [ 57.034173] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.034593] ksys_unshare+0x44d/0x8e0 [ 57.034946] ? __pfx_ksys_unshare+0x10/0x10 [ 57.035317] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.035829] __x64_sys_unshare+0x31/0x40 [ 57.036169] do_syscall_64+0x3f/0x90 [ 57.036485] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.036935] RIP: 0033:0x7f7807bba0d7 [ 57.037246] 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 [ 57.038747] RSP: 002b:00007ffc81d10328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.039416] RAX: ffffffffffffffda RBX: 00007ffc81d10968 RCX: 00007f7807bba0d7 [ 57.040019] RDX: 00007f7807c2441f RSI: 00007ffc81d102c0 RDI: 0000000040000000 [ 57.040621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc81d100d0 [ 57.041232] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7807cccbf0 [ 57.041856] R13: 00007ffc81d10400 R14: 0000000000000000 R15: 00000000000000f8 [ 57.042449] [ 57.042649] irq event stamp: 8453 [ 57.042959] hardirqs last enabled at (8465): [] __up_console_sem+0x78/0x80 [ 57.043654] hardirqs last disabled at (8474): [] __up_console_sem+0x5d/0x80 [ 57.044360] softirqs last enabled at (7804): [] irq_exit_rcu+0x93/0xc0 [ 57.045061] softirqs last disabled at (7443): [] irq_exit_rcu+0x93/0xc0 [ 57.045739] ---[ end trace 0000000000000000 ]--- [ 57.050298] ------------[ cut here ]------------ [ 57.050694] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.051835] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.052539] Modules linked in: [ 57.052836] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.053603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.054286] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.054714] 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 [ 57.056183] RSP: 0018:ffff888019ed7c00 EFLAGS: 00010282 [ 57.056627] RAX: 0000000000000000 RBX: ffff888008d55840 RCX: 0000000000000000 [ 57.057235] RDX: ffff888016e0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.057846] RBP: ffff888008d55854 R08: 0000000000000001 R09: 0000000000000000 [ 57.058418] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.059022] R13: ffffffff84e223a0 R14: ffff888008d55848 R15: ffffffff84da62e0 [ 57.059614] FS: 0000555555e9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.060297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.060780] CR2: 00007f1fe62ab6f4 CR3: 000000000e166000 CR4: 0000000000350ef0 [ 57.061398] Call Trace: [ 57.061617] [ 57.061845] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.062268] ipv6_frags_init_net+0x206/0x3c0 [ 57.062633] ops_init+0xbb/0x6b0 [ 57.062954] ? ops_init+0x2/0x6b0 [ 57.063250] setup_net+0x3d9/0x990 [ 57.063558] ? down_read_killable+0x1d7/0x4e0 [ 57.063954] ? __pfx_setup_net+0x10/0x10 [ 57.064305] ? copy_net_ns+0x17c/0x770 [ 57.064641] copy_net_ns+0x321/0x770 [ 57.064989] create_new_namespaces+0x3f6/0xb30 [ 57.065415] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.065866] ksys_unshare+0x44d/0x8e0 [ 57.066196] ? __pfx_ksys_unshare+0x10/0x10 [ 57.066556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.067051] __x64_sys_unshare+0x31/0x40 [ 57.067407] do_syscall_64+0x3f/0x90 [ 57.067738] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.068194] RIP: 0033:0x7f7807bba0d7 [ 57.068501] 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 [ 57.069988] RSP: 002b:00007ffc81d10328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.070599] RAX: ffffffffffffffda RBX: 00007ffc81d10968 RCX: 00007f7807bba0d7 [ 57.071194] RDX: 00007f7807c2441f RSI: 00007ffc81d102c0 RDI: 0000000040000000 [ 57.071770] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc81d100d0 [ 57.072368] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7807cccbf0 [ 57.072959] R13: 00007ffc81d10400 R14: 0000000000000000 R15: 00000000000000f8 [ 57.073549] [ 57.073747] irq event stamp: 10445 [ 57.074058] hardirqs last enabled at (10457): [] __up_console_sem+0x78/0x80 [ 57.074754] hardirqs last disabled at (10466): [] __up_console_sem+0x5d/0x80 [ 57.075468] softirqs last enabled at (10110): [] irq_exit_rcu+0x93/0xc0 [ 57.076163] softirqs last disabled at (10105): [] irq_exit_rcu+0x93/0xc0 [ 57.076869] ---[ end trace 0000000000000000 ]--- [ 57.077748] ------------[ cut here ]------------ [ 57.078165] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.079457] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.080167] Modules linked in: [ 57.080437] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.081205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.081889] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.082326] 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 [ 57.083780] RSP: 0018:ffff888019ed7bf0 EFLAGS: 00010286 [ 57.084236] RAX: 0000000000000000 RBX: ffff88800d690e40 RCX: 0000000000000000 [ 57.084828] RDX: ffff888016e0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.085418] RBP: ffff88800d690e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.086010] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.086584] R13: ffffffff84e223a0 R14: ffff88800d690e48 R15: ffffffff84daf020 [ 57.087180] FS: 0000555555e9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.087864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.088339] CR2: 00007f1fe62ab6f4 CR3: 000000000e166000 CR4: 0000000000350ef0 [ 57.088931] Call Trace: [ 57.089149] [ 57.089368] nf_ct_net_init+0x224/0x3d0 [ 57.089705] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.090115] ops_init+0xbb/0x6b0 [ 57.090406] ? ops_init+0x2/0x6b0 [ 57.090699] setup_net+0x3d9/0x990 [ 57.091016] ? down_read_killable+0x1d7/0x4e0 [ 57.091387] ? __pfx_setup_net+0x10/0x10 [ 57.091732] ? copy_net_ns+0x17c/0x770 [ 57.092099] copy_net_ns+0x321/0x770 [ 57.092418] create_new_namespaces+0x3f6/0xb30 [ 57.092802] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.093242] ksys_unshare+0x44d/0x8e0 [ 57.093578] ? __pfx_ksys_unshare+0x10/0x10 [ 57.093963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.094440] __x64_sys_unshare+0x31/0x40 [ 57.094787] do_syscall_64+0x3f/0x90 [ 57.095129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.095562] RIP: 0033:0x7f7807bba0d7 [ 57.095890] 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 [ 57.097343] RSP: 002b:00007ffc81d10328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.097992] RAX: ffffffffffffffda RBX: 00007ffc81d10968 RCX: 00007f7807bba0d7 [ 57.098570] RDX: 00007f7807c2441f RSI: 00007ffc81d102c0 RDI: 0000000040000000 [ 57.099176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc81d100d0 [ 57.099746] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7807cccbf0 [ 57.100325] R13: 00007ffc81d10400 R14: 0000000000000000 R15: 00000000000000f8 [ 57.100936] [ 57.101133] irq event stamp: 11175 [ 57.101432] hardirqs last enabled at (11185): [] __up_console_sem+0x78/0x80 [ 57.102147] hardirqs last disabled at (11196): [] __up_console_sem+0x5d/0x80 [ 57.102859] softirqs last enabled at (10110): [] irq_exit_rcu+0x93/0xc0 [ 57.103535] softirqs last disabled at (10105): [] irq_exit_rcu+0x93/0xc0 [ 57.104229] ---[ end trace 0000000000000000 ]--- executing program [ 58.649464] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.697873] Bluetooth: hci0: command 0x041b tx timeout [ 62.744896] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.792914] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:17:38 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019ed75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555e9e400 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=00007f1fe62ab6f4 CR3=000000000e166000 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=000000000002e365 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=00007fb668038048 CR3=000000000f08c000 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=2030343a37313a34302037312079614d XMM01=5d3932303631302e37352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3932303631302e37352020205b XMM07=79732030343a37313a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000