Warning: Permanently added '[localhost]:27916' (ECDSA) to the list of known hosts. 2023/05/17 09:35:21 fuzzer started 2023/05/17 09:35:21 dialing manager at localhost:35573 2023/05/17 09:35:21 checking machine... 2023/05/17 09:35:21 checking revisions... syzkaller login: [ 36.892349] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:35:22 testing simple program... [ 36.944558] cgroup: Unknown subsys name 'net' [ 37.003424] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.466581] audit: type=1400 audit(1684316134.608:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.604533] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.606810] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.607740] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.611331] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.613470] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.615619] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.917099] ------------[ cut here ]------------ [ 50.917558] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.918713] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.919417] Modules linked in: [ 50.919668] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.920954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.926834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.927329] 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 [ 50.928844] RSP: 0018:ffff88800f707c00 EFLAGS: 00010282 [ 50.929329] RAX: 0000000000000000 RBX: ffff88800ee12c40 RCX: 0000000000000000 [ 50.929927] RDX: ffff88800e6751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.930590] RBP: ffff88800ee12c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.931198] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.931898] R13: ffffffff84e223a0 R14: ffff88800ee12c48 R15: ffffffff84d73340 [ 50.932545] FS: 0000555557025400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.933206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.933731] CR2: 00007f61e1c6a6f4 CR3: 000000000b8c2000 CR4: 0000000000350ee0 [ 50.934403] Call Trace: [ 50.934631] [ 50.934832] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.935295] ipv4_frags_init_net+0x269/0x440 [ 50.935673] ops_init+0xbb/0x6b0 [ 50.935979] setup_net+0x3d9/0x990 [ 50.936333] ? down_read_killable+0x1d7/0x4e0 [ 50.936735] ? __pfx_setup_net+0x10/0x10 [ 50.937083] ? copy_net_ns+0x17c/0x770 [ 50.937472] copy_net_ns+0x321/0x770 [ 50.937817] create_new_namespaces+0x3f6/0xb30 [ 50.938269] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.938702] ksys_unshare+0x44d/0x8e0 [ 50.939022] ? __pfx_ksys_unshare+0x10/0x10 [ 50.939444] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.939955] __x64_sys_unshare+0x31/0x40 [ 50.940357] do_syscall_64+0x3f/0x90 [ 50.940699] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.941146] RIP: 0033:0x7f24b65660d7 [ 50.941494] 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 [ 50.942968] RSP: 002b:00007fffa8111768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.943582] RAX: ffffffffffffffda RBX: 00007fffa8111da8 RCX: 00007f24b65660d7 [ 50.944174] RDX: 00007f24b65d041f RSI: 00007fffa8111700 RDI: 0000000040000000 [ 50.944828] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa8111510 [ 50.945464] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f24b6678bf0 [ 50.946077] R13: 00007fffa8111840 R14: 0000000000000000 R15: 00000000000000f8 [ 50.946754] [ 50.946965] irq event stamp: 8885 [ 50.947276] hardirqs last enabled at (8897): [] __up_console_sem+0x78/0x80 [ 50.947993] hardirqs last disabled at (8906): [] __up_console_sem+0x5d/0x80 [ 50.948717] softirqs last enabled at (8836): [] irq_exit_rcu+0x93/0xc0 [ 50.949442] softirqs last disabled at (8831): [] irq_exit_rcu+0x93/0xc0 [ 50.950152] ---[ end trace 0000000000000000 ]--- [ 50.955093] ------------[ cut here ]------------ [ 50.955651] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.956803] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.957552] Modules linked in: [ 50.957845] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.958699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.959377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.959814] 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 [ 50.961318] RSP: 0018:ffff88800f707c00 EFLAGS: 00010282 [ 50.961759] RAX: 0000000000000000 RBX: ffff88800f6eb040 RCX: 0000000000000000 [ 50.962427] RDX: ffff88800e6751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.963015] RBP: ffff88800f6eb054 R08: 0000000000000001 R09: 0000000000000000 [ 50.963631] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.964200] R13: ffffffff84e223a0 R14: ffff88800f6eb048 R15: ffffffff84da62e0 [ 50.964809] FS: 0000555557025400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.965507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.965999] CR2: 00007f61e1c6a6f4 CR3: 000000000b8c2000 CR4: 0000000000350ee0 [ 50.966651] Call Trace: [ 50.966879] [ 50.967086] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.967547] ipv6_frags_init_net+0x206/0x3c0 [ 50.967913] ops_init+0xbb/0x6b0 [ 50.968247] setup_net+0x3d9/0x990 [ 50.968571] ? down_read_killable+0x1d7/0x4e0 [ 50.968970] ? __pfx_setup_net+0x10/0x10 [ 50.969347] ? copy_net_ns+0x17c/0x770 [ 50.969691] copy_net_ns+0x321/0x770 [ 50.970013] create_new_namespaces+0x3f6/0xb30 [ 50.970479] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.970924] ksys_unshare+0x44d/0x8e0 [ 50.971297] ? __pfx_ksys_unshare+0x10/0x10 [ 50.971683] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.972171] __x64_sys_unshare+0x31/0x40 [ 50.972546] do_syscall_64+0x3f/0x90 [ 50.972857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.973314] RIP: 0033:0x7f24b65660d7 [ 50.973612] 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 [ 50.975127] RSP: 002b:00007fffa8111768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.975803] RAX: ffffffffffffffda RBX: 00007fffa8111da8 RCX: 00007f24b65660d7 [ 50.976436] RDX: 00007f24b65d041f RSI: 00007fffa8111700 RDI: 0000000040000000 [ 50.977024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa8111510 [ 50.977641] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f24b6678bf0 [ 50.978317] R13: 00007fffa8111840 R14: 0000000000000000 R15: 00000000000000f8 [ 50.978934] [ 50.979140] irq event stamp: 10681 [ 50.979488] hardirqs last enabled at (10693): [] __up_console_sem+0x78/0x80 [ 50.980174] hardirqs last disabled at (10702): [] __up_console_sem+0x5d/0x80 [ 50.980887] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 50.981578] softirqs last disabled at (10605): [] irq_exit_rcu+0x93/0xc0 [ 50.982288] ---[ end trace 0000000000000000 ]--- [ 50.983393] ------------[ cut here ]------------ [ 50.983796] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.985107] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.985814] Modules linked in: [ 50.986093] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.986952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.987650] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.988081] 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 [ 50.989532] RSP: 0018:ffff88800f707bf0 EFLAGS: 00010286 [ 50.989958] RAX: 0000000000000000 RBX: ffff88800f6eba40 RCX: 0000000000000000 [ 50.990592] RDX: ffff88800e6751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.991185] RBP: ffff88800f6eba54 R08: 0000000000000001 R09: 0000000000000000 [ 50.991802] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.992418] R13: ffffffff84e223a0 R14: ffff88800f6eba48 R15: ffffffff84daf020 [ 50.992996] FS: 0000555557025400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.993680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.994132] CR2: 00007f61e1c6a6f4 CR3: 000000000b8c2000 CR4: 0000000000350ee0 [ 50.994737] Call Trace: [ 50.994947] [ 50.995145] nf_ct_net_init+0x224/0x3d0 [ 50.995503] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.995875] ops_init+0xbb/0x6b0 [ 50.996169] setup_net+0x3d9/0x990 [ 50.996498] ? down_read_killable+0x1d7/0x4e0 [ 50.996887] ? __pfx_setup_net+0x10/0x10 [ 50.997264] ? copy_net_ns+0x17c/0x770 [ 50.997596] copy_net_ns+0x321/0x770 [ 50.997905] create_new_namespaces+0x3f6/0xb30 [ 50.998376] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.998780] ksys_unshare+0x44d/0x8e0 [ 50.999093] ? __pfx_ksys_unshare+0x10/0x10 [ 50.999473] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.999933] __x64_sys_unshare+0x31/0x40 [ 51.000305] do_syscall_64+0x3f/0x90 [ 51.000623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.001052] RIP: 0033:0x7f24b65660d7 [ 51.001382] 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 [ 51.002879] RSP: 002b:00007fffa8111768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.003514] RAX: ffffffffffffffda RBX: 00007fffa8111da8 RCX: 00007f24b65660d7 [ 51.004086] RDX: 00007f24b65d041f RSI: 00007fffa8111700 RDI: 0000000040000000 [ 51.004734] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa8111510 [ 51.005420] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f24b6678bf0 [ 51.005980] R13: 00007fffa8111840 R14: 0000000000000000 R15: 00000000000000f8 [ 51.006649] [ 51.006856] irq event stamp: 11433 [ 51.007152] hardirqs last enabled at (11443): [] __up_console_sem+0x78/0x80 [ 51.007964] hardirqs last disabled at (11454): [] __up_console_sem+0x5d/0x80 [ 51.008787] softirqs last enabled at (10948): [] irq_exit_rcu+0x93/0xc0 [ 51.009526] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0 [ 51.010241] ---[ end trace 0000000000000000 ]--- executing program [ 52.631846] Bluetooth: hci0: command 0x0409 tx timeout [ 54.679773] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.727359] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.775279] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:35:34 Registers: info registers vcpu 0 RAX=000000000002c17d 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=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 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=00007f877221bfa0 CR3=000000000ec6e000 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=511804ad27b7fdbd4a4cdf592c1edb41 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111af0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=88daa9ec9fe079a700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f707618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555557025400 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=00007f61e1c6a6f4 CR3=000000000b8c2000 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