Warning: Permanently added '[localhost]:26842' (ECDSA) to the list of known hosts. 2023/05/17 12:03:24 fuzzer started 2023/05/17 12:03:24 dialing manager at localhost:44319 2023/05/17 12:03:24 checking machine... 2023/05/17 12:03:24 checking revisions... syzkaller login: [ 41.994946] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:03:24 testing simple program... [ 42.074294] cgroup: Unknown subsys name 'net' [ 42.149946] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.421085] audit: type=1400 audit(1684325018.339:6): 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 [ 56.518984] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.521223] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.522863] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.527174] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.529175] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.531489] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.939786] ------------[ cut here ]------------ [ 56.940629] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.942633] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.943894] Modules linked in: [ 56.944350] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.945744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.950141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.950882] 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 [ 56.953134] RSP: 0018:ffff8880192efc00 EFLAGS: 00010282 [ 56.953838] RAX: 0000000000000000 RBX: ffff8880100cb440 RCX: 0000000000000000 [ 56.954764] RDX: ffff8880159a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.955681] RBP: ffff8880100cb454 R08: 0000000000000001 R09: 0000000000000000 [ 56.956593] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.957514] R13: ffffffff84e23fe0 R14: ffff8880100cb448 R15: ffffffff84d74dc0 [ 56.958436] FS: 0000555556239400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.959476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.960201] CR2: 00007f752af0ffc0 CR3: 000000001a4b8000 CR4: 0000000000350ef0 [ 56.961130] Call Trace: [ 56.961501] [ 56.961812] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.962477] ipv4_frags_init_net+0x269/0x440 [ 56.963076] ops_init+0xbb/0x6b0 [ 56.963569] setup_net+0x3d9/0x990 [ 56.964043] ? down_read_killable+0x1d7/0x4e0 [ 56.964659] ? __pfx_setup_net+0x10/0x10 [ 56.965185] ? copy_net_ns+0x17c/0x770 [ 56.965742] copy_net_ns+0x321/0x770 [ 56.966245] create_new_namespaces+0x3f6/0xb30 [ 56.966880] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.967547] ksys_unshare+0x44d/0x8e0 [ 56.968051] ? __pfx_ksys_unshare+0x10/0x10 [ 56.968642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.969403] __x64_sys_unshare+0x31/0x40 [ 56.969937] do_syscall_64+0x3f/0x90 [ 56.970467] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.971154] RIP: 0033:0x7fdd39c0d0d7 [ 56.971676] 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 [ 56.973919] RSP: 002b:00007ffd8cf34f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.974913] RAX: ffffffffffffffda RBX: 00007ffd8cf35548 RCX: 00007fdd39c0d0d7 [ 56.975822] RDX: 00007fdd39c7741f RSI: 00007ffd8cf34ea0 RDI: 0000000040000000 [ 56.976727] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8cf34cb0 [ 56.977634] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd39d1fbf0 [ 56.978556] R13: 00007ffd8cf34fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.979521] [ 56.979830] irq event stamp: 7957 [ 56.980265] hardirqs last enabled at (7967): [] __up_console_sem+0x78/0x80 [ 56.981366] hardirqs last disabled at (7980): [] __up_console_sem+0x5d/0x80 [ 56.982450] softirqs last enabled at (7852): [] irq_exit_rcu+0x93/0xc0 [ 56.983525] softirqs last disabled at (7843): [] irq_exit_rcu+0x93/0xc0 [ 56.984574] ---[ end trace 0000000000000000 ]--- [ 56.989712] ------------[ cut here ]------------ [ 56.990357] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.992046] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.993137] Modules linked in: [ 56.993589] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.994788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.995844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.996546] 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 [ 56.998838] RSP: 0018:ffff8880192efc00 EFLAGS: 00010282 [ 56.999513] RAX: 0000000000000000 RBX: ffff88800f064240 RCX: 0000000000000000 [ 57.000407] RDX: ffff8880159a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.001265] RBP: ffff88800f064254 R08: 0000000000000001 R09: 0000000000000000 [ 57.002163] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.003048] R13: ffffffff84e23fe0 R14: ffff88800f064248 R15: ffffffff84da7d60 [ 57.003943] FS: 0000555556239400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.004930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.005669] CR2: 00007f752af0ffc0 CR3: 000000001a4b8000 CR4: 0000000000350ef0 [ 57.006570] Call Trace: [ 57.006930] [ 57.007244] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.007965] ipv6_frags_init_net+0x206/0x3c0 [ 57.008596] ops_init+0xbb/0x6b0 [ 57.009074] setup_net+0x3d9/0x990 [ 57.009584] ? down_read_killable+0x1d7/0x4e0 [ 57.010198] ? __pfx_setup_net+0x10/0x10 [ 57.010793] ? copy_net_ns+0x17c/0x770 [ 57.011362] copy_net_ns+0x321/0x770 [ 57.011869] create_new_namespaces+0x3f6/0xb30 [ 57.012504] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.013139] ksys_unshare+0x44d/0x8e0 [ 57.013682] ? __pfx_ksys_unshare+0x10/0x10 [ 57.014255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.015044] __x64_sys_unshare+0x31/0x40 [ 57.015609] do_syscall_64+0x3f/0x90 [ 57.016108] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.016811] RIP: 0033:0x7fdd39c0d0d7 [ 57.017298] 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 [ 57.019587] RSP: 002b:00007ffd8cf34f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.020581] RAX: ffffffffffffffda RBX: 00007ffd8cf35548 RCX: 00007fdd39c0d0d7 [ 57.021501] RDX: 00007fdd39c7741f RSI: 00007ffd8cf34ea0 RDI: 0000000040000000 [ 57.022426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8cf34cb0 [ 57.023382] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd39d1fbf0 [ 57.024279] R13: 00007ffd8cf34fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.025230] [ 57.025567] irq event stamp: 9717 [ 57.026014] hardirqs last enabled at (9727): [] __up_console_sem+0x78/0x80 [ 57.027120] hardirqs last disabled at (9738): [] __up_console_sem+0x5d/0x80 [ 57.028212] softirqs last enabled at (9090): [] irq_exit_rcu+0x93/0xc0 [ 57.029283] softirqs last disabled at (9085): [] irq_exit_rcu+0x93/0xc0 [ 57.030371] ---[ end trace 0000000000000000 ]--- [ 57.031786] ------------[ cut here ]------------ [ 57.032385] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.034254] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.035361] Modules linked in: [ 57.035771] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.036915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.037928] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.038594] 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 [ 57.040778] RSP: 0018:ffff8880192efbf0 EFLAGS: 00010286 [ 57.041466] RAX: 0000000000000000 RBX: ffff88800c4c0240 RCX: 0000000000000000 [ 57.042344] RDX: ffff8880159a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.043212] RBP: ffff88800c4c0254 R08: 0000000000000001 R09: 0000000000000000 [ 57.044101] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.044980] R13: ffffffff84e23fe0 R14: ffff88800c4c0248 R15: ffffffff84db0aa0 [ 57.045860] FS: 0000555556239400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.046878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.047612] CR2: 00007f752af0ffc0 CR3: 000000001a4b8000 CR4: 0000000000350ef0 [ 57.048505] Call Trace: [ 57.048832] [ 57.049136] nf_ct_net_init+0x224/0x3d0 [ 57.049689] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.050259] ops_init+0xbb/0x6b0 [ 57.050738] setup_net+0x3d9/0x990 [ 57.051195] ? down_read_killable+0x1d7/0x4e0 [ 57.051822] ? __pfx_setup_net+0x10/0x10 [ 57.052361] ? copy_net_ns+0x17c/0x770 [ 57.052867] copy_net_ns+0x321/0x770 [ 57.053379] create_new_namespaces+0x3f6/0xb30 [ 57.053964] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.054612] ksys_unshare+0x44d/0x8e0 [ 57.055114] ? __pfx_ksys_unshare+0x10/0x10 [ 57.055681] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.056413] __x64_sys_unshare+0x31/0x40 [ 57.056925] do_syscall_64+0x3f/0x90 [ 57.057430] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.058070] RIP: 0033:0x7fdd39c0d0d7 [ 57.058558] 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 [ 57.060735] RSP: 002b:00007ffd8cf34f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.061668] RAX: ffffffffffffffda RBX: 00007ffd8cf35548 RCX: 00007fdd39c0d0d7 [ 57.062559] RDX: 00007fdd39c7741f RSI: 00007ffd8cf34ea0 RDI: 0000000040000000 [ 57.063451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8cf34cb0 [ 57.064350] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd39d1fbf0 [ 57.065209] R13: 00007ffd8cf34fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.066105] [ 57.066428] irq event stamp: 10491 [ 57.066893] hardirqs last enabled at (10501): [] __up_console_sem+0x78/0x80 [ 57.067970] hardirqs last disabled at (10512): [] __up_console_sem+0x5d/0x80 [ 57.069031] softirqs last enabled at (10398): [] irq_exit_rcu+0x93/0xc0 [ 57.070081] softirqs last disabled at (10391): [] irq_exit_rcu+0x93/0xc0 [ 57.071120] ---[ end trace 0000000000000000 ]--- [ 58.596037] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.643393] Bluetooth: hci0: command 0x041b tx timeout [ 62.691397] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.739391] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:03:33 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880192ef618 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 0000555556239400 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=00007f752af0ffc0 CR3=000000001a4b8000 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=0000000000040ea1 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=00007f752afc01b0 CR3=000000000e7d0000 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=2039333a33303a32312037312079614d XMM01=5d3434373534392e36352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3434373534392e36352020205b20 XMM07=732039333a33303a3231203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000