Warning: Permanently added '[localhost]:3628' (ECDSA) to the list of known hosts. 2023/05/17 09:16:31 fuzzer started 2023/05/17 09:16:32 dialing manager at localhost:35573 2023/05/17 09:16:32 checking machine... 2023/05/17 09:16:32 checking revisions... syzkaller login: [ 61.346164] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:16:32 testing simple program... [ 61.411518] cgroup: Unknown subsys name 'net' [ 61.585820] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 74.194803] audit: type=1400 audit(1684315005.087:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 75.327204] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.329684] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.330775] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.333327] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.334723] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.335720] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.661199] ------------[ cut here ]------------ [ 75.661686] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.662872] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.663688] Modules linked in: [ 75.664000] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.667401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.668177] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.668702] 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 [ 75.670311] RSP: 0018:ffff88801cc27c00 EFLAGS: 00010282 [ 75.670808] RAX: 0000000000000000 RBX: ffff88800ec50c40 RCX: 0000000000000000 [ 75.671505] RDX: ffff88801a1a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.672118] RBP: ffff88800ec50c54 R08: 0000000000000001 R09: 0000000000000000 [ 75.672759] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 75.673369] R13: ffffffff84e223a0 R14: ffff88800ec50c48 R15: ffffffff84d73340 [ 75.674041] FS: 0000555556740400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.674768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.675334] CR2: 00007f36ab4d06f4 CR3: 000000000eec2000 CR4: 0000000000350ee0 [ 75.676017] Call Trace: [ 75.676265] [ 75.676512] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.676958] ipv4_frags_init_net+0x269/0x440 [ 75.677375] ops_init+0xbb/0x6b0 [ 75.677743] setup_net+0x3d9/0x990 [ 75.678073] ? down_read_killable+0x1d7/0x4e0 [ 75.678510] ? __pfx_setup_net+0x10/0x10 [ 75.678879] ? copy_net_ns+0x17c/0x770 [ 75.679274] copy_net_ns+0x321/0x770 [ 75.679668] create_new_namespaces+0x3f6/0xb30 [ 75.680098] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.680584] ksys_unshare+0x44d/0x8e0 [ 75.680943] ? __pfx_ksys_unshare+0x10/0x10 [ 75.681329] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.681922] __x64_sys_unshare+0x31/0x40 [ 75.682293] do_syscall_64+0x3f/0x90 [ 75.682671] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.683198] RIP: 0033:0x7f2785b2f0d7 [ 75.683571] 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 [ 75.685137] RSP: 002b:00007ffef3ce5a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.685813] RAX: ffffffffffffffda RBX: 00007ffef3ce60d8 RCX: 00007f2785b2f0d7 [ 75.686458] RDX: 00007f2785b9941f RSI: 00007ffef3ce5a30 RDI: 0000000040000000 [ 75.687093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef3ce5840 [ 75.687743] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2785c41bf0 [ 75.688357] R13: 00007ffef3ce5b70 R14: 0000000000000000 R15: 00000000000000f8 [ 75.689037] [ 75.689249] irq event stamp: 7861 [ 75.689580] hardirqs last enabled at (7873): [] __up_console_sem+0x78/0x80 [ 75.690301] hardirqs last disabled at (7882): [] __up_console_sem+0x5d/0x80 [ 75.691128] softirqs last enabled at (7138): [] irq_exit_rcu+0x93/0xc0 [ 75.691855] softirqs last disabled at (7121): [] irq_exit_rcu+0x93/0xc0 [ 75.692605] ---[ end trace 0000000000000000 ]--- [ 75.697305] ------------[ cut here ]------------ [ 75.697851] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.699062] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.699864] Modules linked in: [ 75.700162] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.701003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.701742] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.702212] 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 [ 75.703859] RSP: 0018:ffff88801cc27c00 EFLAGS: 00010282 [ 75.704345] RAX: 0000000000000000 RBX: ffff88800d89d240 RCX: 0000000000000000 [ 75.705022] RDX: ffff88801a1a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.705673] RBP: ffff88800d89d254 R08: 0000000000000001 R09: 0000000000000000 [ 75.706298] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.706981] R13: ffffffff84e223a0 R14: ffff88800d89d248 R15: ffffffff84da62e0 [ 75.707706] FS: 0000555556740400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.708446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.708980] CR2: 00007f36ab4d06f4 CR3: 000000000eec2000 CR4: 0000000000350ee0 [ 75.709641] Call Trace: [ 75.709862] [ 75.710074] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.710531] ipv6_frags_init_net+0x206/0x3c0 [ 75.710930] ops_init+0xbb/0x6b0 [ 75.711289] setup_net+0x3d9/0x990 [ 75.711643] ? down_read_killable+0x1d7/0x4e0 [ 75.712053] ? __pfx_setup_net+0x10/0x10 [ 75.712446] ? copy_net_ns+0x17c/0x770 [ 75.712803] copy_net_ns+0x321/0x770 [ 75.713147] create_new_namespaces+0x3f6/0xb30 [ 75.713589] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.714019] ksys_unshare+0x44d/0x8e0 [ 75.714368] ? __pfx_ksys_unshare+0x10/0x10 [ 75.714781] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.715304] __x64_sys_unshare+0x31/0x40 [ 75.715697] do_syscall_64+0x3f/0x90 [ 75.716009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.716463] RIP: 0033:0x7f2785b2f0d7 [ 75.716793] 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 [ 75.718264] RSP: 002b:00007ffef3ce5a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.718940] RAX: ffffffffffffffda RBX: 00007ffef3ce60d8 RCX: 00007f2785b2f0d7 [ 75.719609] RDX: 00007f2785b9941f RSI: 00007ffef3ce5a30 RDI: 0000000040000000 [ 75.720188] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef3ce5840 [ 75.720797] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2785c41bf0 [ 75.721386] R13: 00007ffef3ce5b70 R14: 0000000000000000 R15: 00000000000000f8 [ 75.722030] [ 75.722232] irq event stamp: 9795 [ 75.722533] hardirqs last enabled at (9807): [] __up_console_sem+0x78/0x80 [ 75.723255] hardirqs last disabled at (9816): [] __up_console_sem+0x5d/0x80 [ 75.723996] softirqs last enabled at (9724): [] irq_exit_rcu+0x93/0xc0 [ 75.724720] softirqs last disabled at (9719): [] irq_exit_rcu+0x93/0xc0 [ 75.725402] ---[ end trace 0000000000000000 ]--- [ 75.726587] ------------[ cut here ]------------ [ 75.726987] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.728516] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.729222] Modules linked in: [ 75.729521] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.730288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.731047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.731535] 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 [ 75.733023] RSP: 0018:ffff88801cc27bf0 EFLAGS: 00010286 [ 75.733506] RAX: 0000000000000000 RBX: ffff88800d89d840 RCX: 0000000000000000 [ 75.734095] RDX: ffff88801a1a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.734714] RBP: ffff88800d89d854 R08: 0000000000000001 R09: 0000000000000000 [ 75.735320] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.735947] R13: ffffffff84e223a0 R14: ffff88800d89d848 R15: ffffffff84daf020 [ 75.736560] FS: 0000555556740400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.737222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.737751] CR2: 00007f36ab4d06f4 CR3: 000000000eec2000 CR4: 0000000000350ee0 [ 75.738356] Call Trace: [ 75.738594] [ 75.738806] nf_ct_net_init+0x224/0x3d0 [ 75.739225] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.739649] ops_init+0xbb/0x6b0 [ 75.739937] setup_net+0x3d9/0x990 [ 75.740252] ? down_read_killable+0x1d7/0x4e0 [ 75.740669] ? __pfx_setup_net+0x10/0x10 [ 75.741006] ? copy_net_ns+0x17c/0x770 [ 75.741365] copy_net_ns+0x321/0x770 [ 75.741724] create_new_namespaces+0x3f6/0xb30 [ 75.742113] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.742567] ksys_unshare+0x44d/0x8e0 [ 75.742915] ? __pfx_ksys_unshare+0x10/0x10 [ 75.743324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.743874] __x64_sys_unshare+0x31/0x40 [ 75.744246] do_syscall_64+0x3f/0x90 [ 75.744620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.745086] RIP: 0033:0x7f2785b2f0d7 [ 75.745450] 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 [ 75.747086] RSP: 002b:00007ffef3ce5a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.747787] RAX: ffffffffffffffda RBX: 00007ffef3ce60d8 RCX: 00007f2785b2f0d7 [ 75.748392] RDX: 00007f2785b9941f RSI: 00007ffef3ce5a30 RDI: 0000000040000000 [ 75.749030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef3ce5840 [ 75.749689] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2785c41bf0 [ 75.750293] R13: 00007ffef3ce5b70 R14: 0000000000000000 R15: 00000000000000f8 [ 75.750947] [ 75.751208] irq event stamp: 10643 [ 75.751541] hardirqs last enabled at (10655): [] __up_console_sem+0x78/0x80 [ 75.752268] hardirqs last disabled at (10664): [] __up_console_sem+0x5d/0x80 [ 75.753044] softirqs last enabled at (10154): [] irq_exit_rcu+0x93/0xc0 [ 75.753790] softirqs last disabled at (10099): [] irq_exit_rcu+0x93/0xc0 [ 75.754550] ---[ end trace 0000000000000000 ]--- executing program [ 77.349979] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 79.398069] Bluetooth: hci0: command 0x041b tx timeout [ 81.445602] Bluetooth: hci0: command 0x040f tx timeout executing program [ 83.493467] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:16:28 Registers: info registers vcpu 0 RAX=000000000001d997 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=00007f932d612c70 CR3=000000000e014000 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=2036343a36313a39302037312079614d XMM01=5d3030303436362e35372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cc275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556740400 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=00007f36ab4d06f4 CR3=000000000eec2000 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