Warning: Permanently added '[localhost]:15261' (ECDSA) to the list of known hosts. 2023/05/17 07:53:50 fuzzer started 2023/05/17 07:53:50 dialing manager at localhost:35573 2023/05/17 07:53:50 checking machine... 2023/05/17 07:53:50 checking revisions... syzkaller login: [ 37.837267] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:53:50 testing simple program... [ 37.905055] cgroup: Unknown subsys name 'net' [ 37.997296] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.191657] audit: type=1400 audit(1684310044.123:6): 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 [ 52.287106] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.289039] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.290620] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.295024] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.296549] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.298028] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.692874] ------------[ cut here ]------------ [ 52.693546] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.695282] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.696445] Modules linked in: [ 52.696947] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.701860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.702932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.703604] 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 [ 52.705923] RSP: 0018:ffff88801e9b7c00 EFLAGS: 00010282 [ 52.706610] RAX: 0000000000000000 RBX: ffff888006918040 RCX: 0000000000000000 [ 52.707553] RDX: ffff8880165cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.708491] RBP: ffff888006918054 R08: 0000000000000001 R09: 0000000000000000 [ 52.709443] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.710374] R13: ffffffff84e223a0 R14: ffff888006918048 R15: ffffffff84d73340 [ 52.711302] FS: 000055555610e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.712354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.713153] CR2: 00007ff6bbdb66f4 CR3: 000000000ee48000 CR4: 0000000000350ee0 [ 52.714080] Call Trace: [ 52.714431] [ 52.714747] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.715431] ipv4_frags_init_net+0x269/0x440 [ 52.716045] ops_init+0xbb/0x6b0 [ 52.716507] setup_net+0x3d9/0x990 [ 52.717060] ? down_read_killable+0x1d7/0x4e0 [ 52.717652] ? __pfx_setup_net+0x10/0x10 [ 52.718218] ? copy_net_ns+0x17c/0x770 [ 52.718750] copy_net_ns+0x321/0x770 [ 52.719303] create_new_namespaces+0x3f6/0xb30 [ 52.719953] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.720598] ksys_unshare+0x44d/0x8e0 [ 52.721175] ? __pfx_ksys_unshare+0x10/0x10 [ 52.721744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.722525] __x64_sys_unshare+0x31/0x40 [ 52.723104] do_syscall_64+0x3f/0x90 [ 52.723595] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.724292] RIP: 0033:0x7ff8ce1410d7 [ 52.724784] 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 [ 52.727055] RSP: 002b:00007fff22de03a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.728048] RAX: ffffffffffffffda RBX: 00007fff22de09e8 RCX: 00007ff8ce1410d7 [ 52.729005] RDX: 00007ff8ce1ab41f RSI: 00007fff22de0340 RDI: 0000000040000000 [ 52.729959] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff22de0150 [ 52.730914] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8ce253bf0 [ 52.731878] R13: 00007fff22de0480 R14: 0000000000000000 R15: 00000000000000f8 [ 52.732871] [ 52.733190] irq event stamp: 10539 [ 52.733657] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80 [ 52.734829] hardirqs last disabled at (10562): [] __up_console_sem+0x5d/0x80 [ 52.735974] softirqs last enabled at (10288): [] irq_exit_rcu+0x93/0xc0 [ 52.737107] softirqs last disabled at (10277): [] irq_exit_rcu+0x93/0xc0 [ 52.738230] ---[ end trace 0000000000000000 ]--- [ 52.743486] ------------[ cut here ]------------ [ 52.744179] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.745962] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.747113] Modules linked in: [ 52.747552] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.748830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.749860] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.750516] 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 [ 52.752739] RSP: 0018:ffff88801e9b7c00 EFLAGS: 00010282 [ 52.753431] RAX: 0000000000000000 RBX: ffff888014539440 RCX: 0000000000000000 [ 52.754344] RDX: ffff8880165cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.755254] RBP: ffff888014539454 R08: 0000000000000001 R09: 0000000000000000 [ 52.756156] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.757088] R13: ffffffff84e223a0 R14: ffff888014539448 R15: ffffffff84da62e0 [ 52.757995] FS: 000055555610e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.758996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.759701] CR2: 00007ff6bbdb66f4 CR3: 000000000ee48000 CR4: 0000000000350ee0 [ 52.760606] Call Trace: [ 52.760970] [ 52.761268] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.761909] ipv6_frags_init_net+0x206/0x3c0 [ 52.762463] ops_init+0xbb/0x6b0 [ 52.762934] setup_net+0x3d9/0x990 [ 52.763387] ? down_read_killable+0x1d7/0x4e0 [ 52.763989] ? __pfx_setup_net+0x10/0x10 [ 52.764498] ? copy_net_ns+0x17c/0x770 [ 52.765049] copy_net_ns+0x321/0x770 [ 52.765527] create_new_namespaces+0x3f6/0xb30 [ 52.766188] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.766881] ksys_unshare+0x44d/0x8e0 [ 52.767412] ? __pfx_ksys_unshare+0x10/0x10 [ 52.768035] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.768863] __x64_sys_unshare+0x31/0x40 [ 52.769421] do_syscall_64+0x3f/0x90 [ 52.769965] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.770652] RIP: 0033:0x7ff8ce1410d7 [ 52.771184] 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 [ 52.773538] RSP: 002b:00007fff22de03a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.774563] RAX: ffffffffffffffda RBX: 00007fff22de09e8 RCX: 00007ff8ce1410d7 [ 52.775517] RDX: 00007ff8ce1ab41f RSI: 00007fff22de0340 RDI: 0000000040000000 [ 52.776460] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff22de0150 [ 52.777406] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8ce253bf0 [ 52.778337] R13: 00007fff22de0480 R14: 0000000000000000 R15: 00000000000000f8 [ 52.779298] [ 52.779616] irq event stamp: 12259 [ 52.780110] hardirqs last enabled at (12277): [] __up_console_sem+0x78/0x80 [ 52.781265] hardirqs last disabled at (12288): [] __up_console_sem+0x5d/0x80 [ 52.782391] softirqs last enabled at (12272): [] irq_exit_rcu+0x93/0xc0 [ 52.783486] softirqs last disabled at (12267): [] irq_exit_rcu+0x93/0xc0 [ 52.784576] ---[ end trace 0000000000000000 ]--- [ 52.785969] ------------[ cut here ]------------ [ 52.786592] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.788589] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.789748] Modules linked in: [ 52.790213] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.791441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.792523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.793246] 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 [ 52.795549] RSP: 0018:ffff88801e9b7bf0 EFLAGS: 00010286 [ 52.796276] RAX: 0000000000000000 RBX: ffff888014539a40 RCX: 0000000000000000 [ 52.797234] RDX: ffff8880165cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.798179] RBP: ffff888014539a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.799124] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.800060] R13: ffffffff84e223a0 R14: ffff888014539a48 R15: ffffffff84daf020 [ 52.801014] FS: 000055555610e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.802065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.802855] CR2: 00007ff6bbdb66f4 CR3: 000000000ee48000 CR4: 0000000000350ee0 [ 52.803763] Call Trace: [ 52.804134] [ 52.804451] nf_ct_net_init+0x224/0x3d0 [ 52.805046] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.805659] ops_init+0xbb/0x6b0 [ 52.806153] setup_net+0x3d9/0x990 [ 52.806638] ? down_read_killable+0x1d7/0x4e0 [ 52.807267] ? __pfx_setup_net+0x10/0x10 [ 52.807824] ? copy_net_ns+0x17c/0x770 [ 52.808353] copy_net_ns+0x321/0x770 [ 52.808912] create_new_namespaces+0x3f6/0xb30 [ 52.809527] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.810204] ksys_unshare+0x44d/0x8e0 [ 52.810728] ? __pfx_ksys_unshare+0x10/0x10 [ 52.811332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.812116] __x64_sys_unshare+0x31/0x40 [ 52.812666] do_syscall_64+0x3f/0x90 [ 52.813216] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.813928] RIP: 0033:0x7ff8ce1410d7 [ 52.814421] 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 [ 52.816757] RSP: 002b:00007fff22de03a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.817754] RAX: ffffffffffffffda RBX: 00007fff22de09e8 RCX: 00007ff8ce1410d7 [ 52.818699] RDX: 00007ff8ce1ab41f RSI: 00007fff22de0340 RDI: 0000000040000000 [ 52.819630] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff22de0150 [ 52.820571] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8ce253bf0 [ 52.821530] R13: 00007fff22de0480 R14: 0000000000000000 R15: 00000000000000f8 [ 52.822504] [ 52.822853] irq event stamp: 13061 [ 52.823313] hardirqs last enabled at (13071): [] __up_console_sem+0x78/0x80 [ 52.824438] hardirqs last disabled at (13082): [] __up_console_sem+0x5d/0x80 [ 52.825579] softirqs last enabled at (13032): [] irq_exit_rcu+0x93/0xc0 [ 52.826676] softirqs last disabled at (13023): [] irq_exit_rcu+0x93/0xc0 [ 52.827768] ---[ end trace 0000000000000000 ]--- [ 54.373472] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.420868] Bluetooth: hci0: command 0x041b tx timeout [ 58.468877] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.516871] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:54:04 Registers: info registers vcpu 0 RAX=00000000000379ab RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fbf4f9b1078 CR3=000000000e972000 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=e832847a3a0d5aac4347ef76863d39a8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ba03cdcb6cb7fda7000000000013cfd0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3f8edd15c596e19b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e9b75f0 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 000055555610e400 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=00007ff6bbdb66f4 CR3=000000000ee48000 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=00001fa0 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=532e29646d432a282e636578652f736f XMM03=00000000000000000000000000000000 XMM04=00007ff4b1e8d8000000000000415710 XMM05=0000000000b12758000000c000206270 XMM06=0000000000505007000000c00002d7c0 XMM07=00000000000000000000000000000000 XMM08=00000000004643c60000000000000000 XMM09=00000000004643c10000000000000000 XMM10=000000c00000c180000000c000158c60 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=000000c000258a80000000c00022f000 XMM14=000000c0001d7c00000000c000191500 XMM15=000000c00025f500000000c000234000