Warning: Permanently added '[localhost]:15677' (ECDSA) to the list of known hosts. 2023/05/17 06:47:15 fuzzer started 2023/05/17 06:47:15 dialing manager at localhost:35573 2023/05/17 06:47:16 checking machine... 2023/05/17 06:47:16 checking revisions... syzkaller login: [ 50.604709] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:47:16 testing simple program... [ 50.678641] cgroup: Unknown subsys name 'net' [ 50.778868] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.836252] audit: type=1400 audit(1684306048.367:6): 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 [ 63.963121] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.965011] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.966514] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.969423] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.971031] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.972211] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.383590] ------------[ cut here ]------------ [ 64.384260] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.385990] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.387077] Modules linked in: [ 64.387512] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.392242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.393250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.393895] 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 [ 64.396089] RSP: 0018:ffff888016effc00 EFLAGS: 00010282 [ 64.396813] RAX: 0000000000000000 RBX: ffff888009515c40 RCX: 0000000000000000 [ 64.397750] RDX: ffff888015a4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.398651] RBP: ffff888009515c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.399532] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.400408] R13: ffffffff84e223a0 R14: ffff888009515c48 R15: ffffffff84d73340 [ 64.401287] FS: 0000555555d25400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.402279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.402990] CR2: 00007f759cf726f4 CR3: 000000000f1b2000 CR4: 0000000000350ee0 [ 64.403874] Call Trace: [ 64.404238] [ 64.404539] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.405156] ipv4_frags_init_net+0x269/0x440 [ 64.405743] ops_init+0xbb/0x6b0 [ 64.406218] setup_net+0x3d9/0x990 [ 64.406694] ? down_read_killable+0x1d7/0x4e0 [ 64.407388] ? __pfx_setup_net+0x10/0x10 [ 64.407992] ? copy_net_ns+0x17c/0x770 [ 64.408647] copy_net_ns+0x321/0x770 [ 64.409133] create_new_namespaces+0x3f6/0xb30 [ 64.409909] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.410709] ksys_unshare+0x44d/0x8e0 [ 64.411338] ? __pfx_ksys_unshare+0x10/0x10 [ 64.411886] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.412748] __x64_sys_unshare+0x31/0x40 [ 64.413395] do_syscall_64+0x3f/0x90 [ 64.413874] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.414738] RIP: 0033:0x7f338110b0d7 [ 64.415314] 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 [ 64.417453] RSP: 002b:00007fff51b355f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.418433] RAX: ffffffffffffffda RBX: 00007fff51b35c38 RCX: 00007f338110b0d7 [ 64.419332] RDX: 00007f338117541f RSI: 00007fff51b35590 RDI: 0000000040000000 [ 64.420212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51b353a0 [ 64.421064] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f338121dbf0 [ 64.421951] R13: 00007fff51b356d0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.422872] [ 64.423203] irq event stamp: 9801 [ 64.423626] hardirqs last enabled at (9811): [] __up_console_sem+0x78/0x80 [ 64.424685] hardirqs last disabled at (9822): [] __up_console_sem+0x5d/0x80 [ 64.425742] softirqs last enabled at (9696): [] irq_exit_rcu+0x93/0xc0 [ 64.426788] softirqs last disabled at (9671): [] irq_exit_rcu+0x93/0xc0 [ 64.427804] ---[ end trace 0000000000000000 ]--- [ 64.433506] ------------[ cut here ]------------ [ 64.434113] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.435911] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.437004] Modules linked in: [ 64.437449] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.438644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.439669] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.440360] 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 [ 64.442567] RSP: 0018:ffff888016effc00 EFLAGS: 00010282 [ 64.443269] RAX: 0000000000000000 RBX: ffff8880101ee840 RCX: 0000000000000000 [ 64.444129] RDX: ffff888015a4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.445029] RBP: ffff8880101ee854 R08: 0000000000000001 R09: 0000000000000000 [ 64.445936] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.446851] R13: ffffffff84e223a0 R14: ffff8880101ee848 R15: ffffffff84da62e0 [ 64.447757] FS: 0000555555d25400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.448773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.449525] CR2: 00007f759cf726f4 CR3: 000000000f1b2000 CR4: 0000000000350ee0 [ 64.450452] Call Trace: [ 64.450787] [ 64.451088] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.451741] ipv6_frags_init_net+0x206/0x3c0 [ 64.452333] ops_init+0xbb/0x6b0 [ 64.452778] setup_net+0x3d9/0x990 [ 64.453265] ? down_read_killable+0x1d7/0x4e0 [ 64.453838] ? __pfx_setup_net+0x10/0x10 [ 64.454393] ? copy_net_ns+0x17c/0x770 [ 64.454912] copy_net_ns+0x321/0x770 [ 64.455427] create_new_namespaces+0x3f6/0xb30 [ 64.456011] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.456665] ksys_unshare+0x44d/0x8e0 [ 64.457191] ? __pfx_ksys_unshare+0x10/0x10 [ 64.457744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.458495] __x64_sys_unshare+0x31/0x40 [ 64.459020] do_syscall_64+0x3f/0x90 [ 64.459530] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.460209] RIP: 0033:0x7f338110b0d7 [ 64.460677] 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 [ 64.462886] RSP: 002b:00007fff51b355f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.463833] RAX: ffffffffffffffda RBX: 00007fff51b35c38 RCX: 00007f338110b0d7 [ 64.464726] RDX: 00007f338117541f RSI: 00007fff51b35590 RDI: 0000000040000000 [ 64.465622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51b353a0 [ 64.466520] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f338121dbf0 [ 64.467408] R13: 00007fff51b356d0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.468330] [ 64.468634] irq event stamp: 11797 [ 64.469067] hardirqs last enabled at (11807): [] __up_console_sem+0x78/0x80 [ 64.470151] hardirqs last disabled at (11818): [] __up_console_sem+0x5d/0x80 [ 64.471262] softirqs last enabled at (11292): [] irq_exit_rcu+0x93/0xc0 [ 64.472314] softirqs last disabled at (11269): [] irq_exit_rcu+0x93/0xc0 [ 64.473363] ---[ end trace 0000000000000000 ]--- [ 64.474729] ------------[ cut here ]------------ [ 64.475348] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.477283] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.478351] Modules linked in: [ 64.478773] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.479940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.480974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.481668] 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 [ 64.483885] RSP: 0018:ffff888016effbf0 EFLAGS: 00010286 [ 64.484590] RAX: 0000000000000000 RBX: ffff88800d736040 RCX: 0000000000000000 [ 64.485485] RDX: ffff888015a4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.486388] RBP: ffff88800d736054 R08: 0000000000000001 R09: 0000000000000000 [ 64.487307] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.488198] R13: ffffffff84e223a0 R14: ffff88800d736048 R15: ffffffff84daf020 [ 64.489061] FS: 0000555555d25400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.490067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.490834] CR2: 00007f759cf726f4 CR3: 000000000f1b2000 CR4: 0000000000350ee0 [ 64.491746] Call Trace: [ 64.492075] [ 64.492418] nf_ct_net_init+0x224/0x3d0 [ 64.492932] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.493542] ops_init+0xbb/0x6b0 [ 64.493997] setup_net+0x3d9/0x990 [ 64.494518] ? down_read_killable+0x1d7/0x4e0 [ 64.495085] ? __pfx_setup_net+0x10/0x10 [ 64.495631] ? copy_net_ns+0x17c/0x770 [ 64.496136] copy_net_ns+0x321/0x770 [ 64.496661] create_new_namespaces+0x3f6/0xb30 [ 64.497280] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.497903] ksys_unshare+0x44d/0x8e0 [ 64.498444] ? __pfx_ksys_unshare+0x10/0x10 [ 64.498993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.499742] __x64_sys_unshare+0x31/0x40 [ 64.500296] do_syscall_64+0x3f/0x90 [ 64.500768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.501443] RIP: 0033:0x7f338110b0d7 [ 64.501914] 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 [ 64.504110] RSP: 002b:00007fff51b355f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.505059] RAX: ffffffffffffffda RBX: 00007fff51b35c38 RCX: 00007f338110b0d7 [ 64.505954] RDX: 00007f338117541f RSI: 00007fff51b35590 RDI: 0000000040000000 [ 64.506875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51b353a0 [ 64.507835] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f338121dbf0 [ 64.508742] R13: 00007fff51b356d0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.509667] [ 64.509969] irq event stamp: 12613 [ 64.510449] hardirqs last enabled at (12625): [] __up_console_sem+0x78/0x80 [ 64.511529] hardirqs last disabled at (12636): [] __up_console_sem+0x5d/0x80 [ 64.512610] softirqs last enabled at (12574): [] irq_exit_rcu+0x93/0xc0 [ 64.513653] softirqs last disabled at (12563): [] irq_exit_rcu+0x93/0xc0 [ 64.514720] ---[ end trace 0000000000000000 ]--- executing program [ 66.043642] Bluetooth: hci0: command 0x0409 tx timeout [ 68.091228] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.139280] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.187235] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:47:16 Registers: info registers vcpu 0 RAX=000000000002c809 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=00007f0484de26f4 CR3=0000000005482000 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=00007f0484df147000007f0484df0f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016eff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555d25400 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=00007f759cf726f4 CR3=000000000f1b2000 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