Warning: Permanently added '[localhost]:59812' (ECDSA) to the list of known hosts. 2023/05/17 20:42:30 fuzzer started 2023/05/17 20:42:30 dialing manager at localhost:44319 2023/05/17 20:42:30 checking machine... 2023/05/17 20:42:30 checking revisions... syzkaller login: [ 36.521714] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:42:30 testing simple program... [ 36.592233] cgroup: Unknown subsys name 'net' [ 36.684709] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.339385] audit: type=1400 audit(1684356163.406:6): 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 [ 50.486604] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.492780] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.494185] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.498556] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.500416] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.502085] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.899235] ------------[ cut here ]------------ [ 50.899953] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.901642] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.902726] Modules linked in: [ 50.903144] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.907172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.908346] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.908997] 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 [ 50.911270] RSP: 0018:ffff88800fe27c00 EFLAGS: 00010282 [ 50.912048] RAX: 0000000000000000 RBX: ffff888009496040 RCX: 0000000000000000 [ 50.913044] RDX: ffff888019d0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.914033] RBP: ffff888009496054 R08: 0000000000000001 R09: 0000000000000000 [ 50.915030] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.916063] R13: ffffffff84e23fe0 R14: ffff888009496048 R15: ffffffff84d74dc0 [ 50.917113] FS: 00005555555bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.918209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.919116] CR2: 00007ff31c1cf6f4 CR3: 0000000009550000 CR4: 0000000000350ef0 [ 50.920168] Call Trace: [ 50.920707] [ 50.921013] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.921726] ipv4_frags_init_net+0x269/0x440 [ 50.922325] ops_init+0xbb/0x6b0 [ 50.922784] setup_net+0x3d9/0x990 [ 50.923243] ? down_read_killable+0x1d7/0x4e0 [ 50.923876] ? __pfx_setup_net+0x10/0x10 [ 50.924430] ? copy_net_ns+0x17c/0x770 [ 50.924947] copy_net_ns+0x321/0x770 [ 50.925477] create_new_namespaces+0x3f6/0xb30 [ 50.926077] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.926744] ksys_unshare+0x44d/0x8e0 [ 50.927242] ? __pfx_ksys_unshare+0x10/0x10 [ 50.927855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.928612] __x64_sys_unshare+0x31/0x40 [ 50.929136] do_syscall_64+0x3f/0x90 [ 50.929650] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.930333] RIP: 0033:0x7f17c33060d7 [ 50.930808] 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 [ 50.933026] RSP: 002b:00007ffec2497768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.933980] RAX: ffffffffffffffda RBX: 00007ffec2497da8 RCX: 00007f17c33060d7 [ 50.934895] RDX: 00007f17c337041f RSI: 00007ffec2497700 RDI: 0000000040000000 [ 50.935821] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec2497510 [ 50.936741] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17c3418bf0 [ 50.937641] R13: 00007ffec2497840 R14: 0000000000000000 R15: 00000000000000f8 [ 50.938584] [ 50.938900] irq event stamp: 8831 [ 50.939362] hardirqs last enabled at (8843): [] __up_console_sem+0x78/0x80 [ 50.940469] hardirqs last disabled at (8854): [] __up_console_sem+0x5d/0x80 [ 50.941543] softirqs last enabled at (8548): [] irq_exit_rcu+0x93/0xc0 [ 50.942600] softirqs last disabled at (8527): [] irq_exit_rcu+0x93/0xc0 [ 50.943645] ---[ end trace 0000000000000000 ]--- [ 50.948846] ------------[ cut here ]------------ [ 50.949480] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.951127] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.952212] Modules linked in: [ 50.952659] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.953842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.954876] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.955568] 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 [ 50.957787] RSP: 0018:ffff88800fe27c00 EFLAGS: 00010282 [ 50.958487] RAX: 0000000000000000 RBX: ffff888009a63840 RCX: 0000000000000000 [ 50.959386] RDX: ffff888019d0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.960263] RBP: ffff888009a63854 R08: 0000000000000001 R09: 0000000000000000 [ 50.961159] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.962064] R13: ffffffff84e23fe0 R14: ffff888009a63848 R15: ffffffff84da7d60 [ 50.962957] FS: 00005555555bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.963978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.964721] CR2: 00007ff31c1cf6f4 CR3: 0000000009550000 CR4: 0000000000350ef0 [ 50.965627] Call Trace: [ 50.965950] [ 50.966251] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.966911] ipv6_frags_init_net+0x206/0x3c0 [ 50.967500] ops_init+0xbb/0x6b0 [ 50.967956] setup_net+0x3d9/0x990 [ 50.968459] ? down_read_killable+0x1d7/0x4e0 [ 50.969033] ? __pfx_setup_net+0x10/0x10 [ 50.969579] ? copy_net_ns+0x17c/0x770 [ 50.970084] copy_net_ns+0x321/0x770 [ 50.970604] create_new_namespaces+0x3f6/0xb30 [ 50.971192] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.971878] ksys_unshare+0x44d/0x8e0 [ 50.972407] ? __pfx_ksys_unshare+0x10/0x10 [ 50.972966] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.973716] __x64_sys_unshare+0x31/0x40 [ 50.974238] do_syscall_64+0x3f/0x90 [ 50.974755] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.975429] RIP: 0033:0x7f17c33060d7 [ 50.975910] 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 [ 50.978090] RSP: 002b:00007ffec2497768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.979044] RAX: ffffffffffffffda RBX: 00007ffec2497da8 RCX: 00007f17c33060d7 [ 50.979965] RDX: 00007f17c337041f RSI: 00007ffec2497700 RDI: 0000000040000000 [ 50.980861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec2497510 [ 50.981757] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17c3418bf0 [ 50.982660] R13: 00007ffec2497840 R14: 0000000000000000 R15: 00000000000000f8 [ 50.983579] [ 50.983902] irq event stamp: 10531 [ 50.984369] hardirqs last enabled at (10543): [] __up_console_sem+0x78/0x80 [ 50.985443] hardirqs last disabled at (10554): [] __up_console_sem+0x5d/0x80 [ 50.986525] softirqs last enabled at (10122): [] irq_exit_rcu+0x93/0xc0 [ 50.987594] softirqs last disabled at (10109): [] irq_exit_rcu+0x93/0xc0 [ 50.988685] ---[ end trace 0000000000000000 ]--- [ 50.990198] ------------[ cut here ]------------ [ 50.990886] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.992789] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.993873] Modules linked in: [ 50.994311] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.995457] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.996489] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.997130] 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 [ 50.999315] RSP: 0018:ffff88800fe27bf0 EFLAGS: 00010286 [ 50.999988] RAX: 0000000000000000 RBX: ffff888009a63040 RCX: 0000000000000000 [ 51.000889] RDX: ffff888019d0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.001794] RBP: ffff888009a63054 R08: 0000000000000001 R09: 0000000000000000 [ 51.002691] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.003590] R13: ffffffff84e23fe0 R14: ffff888009a63048 R15: ffffffff84db0aa0 [ 51.004500] FS: 00005555555bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.005503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.006207] CR2: 00007ff31c1cf6f4 CR3: 0000000009550000 CR4: 0000000000350ef0 [ 51.007111] Call Trace: [ 51.007476] [ 51.007790] nf_ct_net_init+0x224/0x3d0 [ 51.008345] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.008923] ops_init+0xbb/0x6b0 [ 51.009408] setup_net+0x3d9/0x990 [ 51.009875] ? down_read_killable+0x1d7/0x4e0 [ 51.010478] ? __pfx_setup_net+0x10/0x10 [ 51.010988] ? copy_net_ns+0x17c/0x770 [ 51.011527] copy_net_ns+0x321/0x770 [ 51.012048] create_new_namespaces+0x3f6/0xb30 [ 51.012665] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.013277] ksys_unshare+0x44d/0x8e0 [ 51.013802] ? __pfx_ksys_unshare+0x10/0x10 [ 51.014379] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.015092] __x64_sys_unshare+0x31/0x40 [ 51.015647] do_syscall_64+0x3f/0x90 [ 51.016140] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.016835] RIP: 0033:0x7f17c33060d7 [ 51.017343] 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 [ 51.019526] RSP: 002b:00007ffec2497768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.020522] RAX: ffffffffffffffda RBX: 00007ffec2497da8 RCX: 00007f17c33060d7 [ 51.021426] RDX: 00007f17c337041f RSI: 00007ffec2497700 RDI: 0000000040000000 [ 51.022328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec2497510 [ 51.023183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17c3418bf0 [ 51.024091] R13: 00007ffec2497840 R14: 0000000000000000 R15: 00000000000000f8 [ 51.025014] [ 51.025350] irq event stamp: 11309 [ 51.025789] hardirqs last enabled at (11319): [] __up_console_sem+0x78/0x80 [ 51.026867] hardirqs last disabled at (11330): [] __up_console_sem+0x5d/0x80 [ 51.027968] softirqs last enabled at (11192): [] irq_exit_rcu+0x93/0xc0 [ 51.029035] softirqs last disabled at (11187): [] irq_exit_rcu+0x93/0xc0 [ 51.030072] ---[ end trace 0000000000000000 ]--- executing program [ 52.559107] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.606368] Bluetooth: hci0: command 0x041b tx timeout [ 56.654362] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.702371] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:42:44 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555555bd400 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=00007ff31c1cf6f4 CR3=0000000009550000 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=0000000000028901 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=00007fc1f74a5e10 CR3=000000000c7c2000 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=2034343a32343a30322037312079614d XMM01=5d3234363130392e30352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3234363130392e30352020205b XMM07=79732034343a32343a30322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000