Warning: Permanently added '[localhost]:15677' (ECDSA) to the list of known hosts. 2023/05/18 07:30:54 fuzzer started 2023/05/18 07:30:55 dialing manager at localhost:44319 2023/05/18 07:30:55 checking machine... 2023/05/18 07:30:55 checking revisions... syzkaller login: [ 36.757349] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:30:55 testing simple program... [ 36.825408] cgroup: Unknown subsys name 'net' [ 36.909044] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.858448] audit: type=1400 audit(1684395068.352:6): 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 [ 50.951282] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.952903] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.955294] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.959410] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.962297] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.963705] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.409260] ------------[ cut here ]------------ [ 51.409932] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.411870] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.413195] Modules linked in: [ 51.413650] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.418668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.419916] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.420715] 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 [ 51.423267] RSP: 0018:ffff88800f43fc00 EFLAGS: 00010282 [ 51.424094] RAX: 0000000000000000 RBX: ffff88800ea0a840 RCX: 0000000000000000 [ 51.425197] RDX: ffff888014680000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.426289] RBP: ffff88800ea0a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.427347] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.428313] R13: ffffffff84e23fe0 R14: ffff88800ea0a848 R15: ffffffff84d74dc0 [ 51.429221] FS: 00005555569c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.430207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.430913] CR2: 00007fa50d1b86f4 CR3: 000000000ee3c000 CR4: 0000000000350ee0 [ 51.431793] Call Trace: [ 51.432145] [ 51.432440] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.433077] ipv4_frags_init_net+0x269/0x440 [ 51.433624] ops_init+0xbb/0x6b0 [ 51.434096] setup_net+0x3d9/0x990 [ 51.434549] ? down_read_killable+0x1d7/0x4e0 [ 51.435140] ? __pfx_setup_net+0x10/0x10 [ 51.435679] ? copy_net_ns+0x17c/0x770 [ 51.436217] copy_net_ns+0x321/0x770 [ 51.436689] create_new_namespaces+0x3f6/0xb30 [ 51.437295] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.437897] ksys_unshare+0x44d/0x8e0 [ 51.438414] ? __pfx_ksys_unshare+0x10/0x10 [ 51.438949] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.439699] __x64_sys_unshare+0x31/0x40 [ 51.440246] do_syscall_64+0x3f/0x90 [ 51.440715] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.441384] RIP: 0033:0x7fcf2286b0d7 [ 51.441842] 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 [ 51.444006] RSP: 002b:00007ffccbc0e818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.444912] RAX: ffffffffffffffda RBX: 00007ffccbc0ee58 RCX: 00007fcf2286b0d7 [ 51.445781] RDX: 00007fcf228d541f RSI: 00007ffccbc0e7b0 RDI: 0000000040000000 [ 51.446643] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccbc0e5c0 [ 51.447550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf2297dbf0 [ 51.448446] R13: 00007ffccbc0e8f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.449346] [ 51.449644] irq event stamp: 10843 [ 51.450100] hardirqs last enabled at (10855): [] __up_console_sem+0x78/0x80 [ 51.451147] hardirqs last disabled at (10866): [] __up_console_sem+0x5d/0x80 [ 51.452229] softirqs last enabled at (10816): [] irq_exit_rcu+0x93/0xc0 [ 51.453257] softirqs last disabled at (10807): [] irq_exit_rcu+0x93/0xc0 [ 51.454281] ---[ end trace 0000000000000000 ]--- [ 51.459811] ------------[ cut here ]------------ [ 51.460432] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.462094] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.463146] Modules linked in: [ 51.463556] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.464699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.465700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.466371] 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 [ 51.468522] RSP: 0018:ffff88800f43fc00 EFLAGS: 00010282 [ 51.469200] RAX: 0000000000000000 RBX: ffff8880165c0840 RCX: 0000000000000000 [ 51.470090] RDX: ffff888014680000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.470938] RBP: ffff8880165c0854 R08: 0000000000000001 R09: 0000000000000000 [ 51.471836] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.472729] R13: ffffffff84e23fe0 R14: ffff8880165c0848 R15: ffffffff84da7d60 [ 51.473616] FS: 00005555569c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.474599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.475331] CR2: 00007fa50d1b86f4 CR3: 000000000ee3c000 CR4: 0000000000350ee0 [ 51.476255] Call Trace: [ 51.476582] [ 51.476875] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.477508] ipv6_frags_init_net+0x206/0x3c0 [ 51.478096] ops_init+0xbb/0x6b0 [ 51.478552] setup_net+0x3d9/0x990 [ 51.479030] ? down_read_killable+0x1d7/0x4e0 [ 51.479623] ? __pfx_setup_net+0x10/0x10 [ 51.480164] ? copy_net_ns+0x17c/0x770 [ 51.480676] copy_net_ns+0x321/0x770 [ 51.481181] create_new_namespaces+0x3f6/0xb30 [ 51.481758] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.482399] ksys_unshare+0x44d/0x8e0 [ 51.482877] ? __pfx_ksys_unshare+0x10/0x10 [ 51.483446] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.484177] __x64_sys_unshare+0x31/0x40 [ 51.484685] do_syscall_64+0x3f/0x90 [ 51.485194] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.485856] RIP: 0033:0x7fcf2286b0d7 [ 51.486359] 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 [ 51.488621] RSP: 002b:00007ffccbc0e818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.489613] RAX: ffffffffffffffda RBX: 00007ffccbc0ee58 RCX: 00007fcf2286b0d7 [ 51.490525] RDX: 00007fcf228d541f RSI: 00007ffccbc0e7b0 RDI: 0000000040000000 [ 51.491468] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccbc0e5c0 [ 51.492385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf2297dbf0 [ 51.493313] R13: 00007ffccbc0e8f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.494250] [ 51.494555] irq event stamp: 12799 [ 51.495028] hardirqs last enabled at (12811): [] __up_console_sem+0x78/0x80 [ 51.496135] hardirqs last disabled at (12822): [] __up_console_sem+0x5d/0x80 [ 51.497254] softirqs last enabled at (12436): [] irq_exit_rcu+0x93/0xc0 [ 51.498323] softirqs last disabled at (12431): [] irq_exit_rcu+0x93/0xc0 [ 51.499416] ---[ end trace 0000000000000000 ]--- [ 51.500719] ------------[ cut here ]------------ [ 51.501360] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.503350] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.504462] Modules linked in: [ 51.504878] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.506073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.507110] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.507793] 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 [ 51.510048] RSP: 0018:ffff88800f43fbf0 EFLAGS: 00010286 [ 51.510724] RAX: 0000000000000000 RBX: ffff8880165c0040 RCX: 0000000000000000 [ 51.511659] RDX: ffff888014680000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.512580] RBP: ffff8880165c0054 R08: 0000000000000001 R09: 0000000000000000 [ 51.513508] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.514423] R13: ffffffff84e23fe0 R14: ffff8880165c0048 R15: ffffffff84db0aa0 [ 51.515344] FS: 00005555569c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.516388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.517155] CR2: 00007fa50d1b86f4 CR3: 000000000ee3c000 CR4: 0000000000350ee0 [ 51.518092] Call Trace: [ 51.518430] [ 51.518734] nf_ct_net_init+0x224/0x3d0 [ 51.519313] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.519948] ops_init+0xbb/0x6b0 [ 51.520443] setup_net+0x3d9/0x990 [ 51.520918] ? down_read_killable+0x1d7/0x4e0 [ 51.521532] ? __pfx_setup_net+0x10/0x10 [ 51.522092] ? copy_net_ns+0x17c/0x770 [ 51.522610] copy_net_ns+0x321/0x770 [ 51.523140] create_new_namespaces+0x3f6/0xb30 [ 51.523753] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.524411] ksys_unshare+0x44d/0x8e0 [ 51.524919] ? __pfx_ksys_unshare+0x10/0x10 [ 51.525506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.526263] __x64_sys_unshare+0x31/0x40 [ 51.526800] do_syscall_64+0x3f/0x90 [ 51.527329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.528038] RIP: 0033:0x7fcf2286b0d7 [ 51.528515] 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 [ 51.530770] RSP: 002b:00007ffccbc0e818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.531768] RAX: ffffffffffffffda RBX: 00007ffccbc0ee58 RCX: 00007fcf2286b0d7 [ 51.532689] RDX: 00007fcf228d541f RSI: 00007ffccbc0e7b0 RDI: 0000000040000000 [ 51.533610] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccbc0e5c0 [ 51.534542] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf2297dbf0 [ 51.535468] R13: 00007ffccbc0e8f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.536417] [ 51.536730] irq event stamp: 13535 [ 51.537204] hardirqs last enabled at (13547): [] __up_console_sem+0x78/0x80 [ 51.538309] hardirqs last disabled at (13558): [] __up_console_sem+0x5d/0x80 [ 51.539447] softirqs last enabled at (13508): [] irq_exit_rcu+0x93/0xc0 [ 51.540520] softirqs last disabled at (13503): [] irq_exit_rcu+0x93/0xc0 [ 51.541592] ---[ end trace 0000000000000000 ]--- executing program [ 53.032631] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.080100] Bluetooth: hci0: command 0x041b tx timeout [ 57.128125] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.176055] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:31:08 Registers: info registers vcpu 0 RAX=000000000002668b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f345e802a50 CR3=0000000016572000 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=a32609da065a5c9eb84574cef7d16300 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=80665e620d104325000000000013b1b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=268e3a0efcecf23d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f43f5f0 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 00005555569c9400 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=00007fa50d1b86f4 CR3=000000000ee3c000 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