Warning: Permanently added '[localhost]:31473' (ECDSA) to the list of known hosts. 2023/05/17 07:15:47 fuzzer started 2023/05/17 07:15:47 dialing manager at localhost:35573 2023/05/17 07:15:47 checking machine... 2023/05/17 07:15:47 checking revisions... syzkaller login: [ 37.191281] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:15:47 testing simple program... [ 37.269752] cgroup: Unknown subsys name 'net' [ 37.391749] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.985143] audit: type=1400 audit(1684307760.355:6): 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 [ 51.078635] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.080080] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.082664] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.085320] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.087306] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.088490] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.463375] ------------[ cut here ]------------ [ 51.464124] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.466627] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.467866] Modules linked in: [ 51.468383] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.473210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.474241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.474894] 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 [ 51.477035] RSP: 0018:ffff88801fbd7c00 EFLAGS: 00010282 [ 51.477715] RAX: 0000000000000000 RBX: ffff88800d0ea040 RCX: 0000000000000000 [ 51.478640] RDX: ffff88801a55b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.479523] RBP: ffff88800d0ea054 R08: 0000000000000001 R09: 0000000000000000 [ 51.480551] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.481477] R13: ffffffff84e223a0 R14: ffff88800d0ea048 R15: ffffffff84d73340 [ 51.482371] FS: 0000555556722400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.483393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.484117] CR2: 00007f4fbefced80 CR3: 00000000101f4000 CR4: 0000000000350ef0 [ 51.485005] Call Trace: [ 51.485371] [ 51.485684] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.486330] ipv4_frags_init_net+0x269/0x440 [ 51.486918] ops_init+0xbb/0x6b0 [ 51.487399] setup_net+0x3d9/0x990 [ 51.487859] ? down_read_killable+0x1d7/0x4e0 [ 51.488455] ? __pfx_setup_net+0x10/0x10 [ 51.488965] ? copy_net_ns+0x17c/0x770 [ 51.489510] copy_net_ns+0x321/0x770 [ 51.490002] create_new_namespaces+0x3f6/0xb30 [ 51.490656] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.491309] ksys_unshare+0x44d/0x8e0 [ 51.491809] ? __pfx_ksys_unshare+0x10/0x10 [ 51.492392] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.493119] __x64_sys_unshare+0x31/0x40 [ 51.493670] do_syscall_64+0x3f/0x90 [ 51.494185] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.494841] RIP: 0033:0x7f656ceaa0d7 [ 51.495341] 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 [ 51.497517] RSP: 002b:00007ffc44bc0d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.498494] RAX: ffffffffffffffda RBX: 00007ffc44bc1378 RCX: 00007f656ceaa0d7 [ 51.499392] RDX: 00007f656cf1441f RSI: 00007ffc44bc0cd0 RDI: 0000000040000000 [ 51.500277] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc44bc0ae0 [ 51.501137] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f656cfbcbf0 [ 51.502033] R13: 00007ffc44bc0e10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.502963] [ 51.503306] irq event stamp: 7679 [ 51.503736] hardirqs last enabled at (7689): [] __up_console_sem+0x78/0x80 [ 51.504804] hardirqs last disabled at (7700): [] __up_console_sem+0x5d/0x80 [ 51.505863] softirqs last enabled at (7586): [] irq_exit_rcu+0x93/0xc0 [ 51.506918] softirqs last disabled at (7581): [] irq_exit_rcu+0x93/0xc0 [ 51.507956] ---[ end trace 0000000000000000 ]--- [ 51.512849] ------------[ cut here ]------------ [ 51.513507] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.515269] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.516323] Modules linked in: [ 51.516736] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.517903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.518951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.519637] 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 [ 51.521819] RSP: 0018:ffff88801fbd7c00 EFLAGS: 00010282 [ 51.522521] RAX: 0000000000000000 RBX: ffff88800d5fda40 RCX: 0000000000000000 [ 51.523417] RDX: ffff88801a55b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.524321] RBP: ffff88800d5fda54 R08: 0000000000000001 R09: 0000000000000000 [ 51.525203] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.526057] R13: ffffffff84e223a0 R14: ffff88800d5fda48 R15: ffffffff84da62e0 [ 51.526975] FS: 0000555556722400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.527975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.528722] CR2: 00007f4fbefced80 CR3: 00000000101f4000 CR4: 0000000000350ef0 [ 51.529612] Call Trace: [ 51.529944] [ 51.530287] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.530940] ipv6_frags_init_net+0x206/0x3c0 [ 51.531546] ops_init+0xbb/0x6b0 [ 51.531994] setup_net+0x3d9/0x990 [ 51.532500] ? down_read_killable+0x1d7/0x4e0 [ 51.533087] ? __pfx_setup_net+0x10/0x10 [ 51.533632] ? copy_net_ns+0x17c/0x770 [ 51.534235] copy_net_ns+0x321/0x770 [ 51.534854] create_new_namespaces+0x3f6/0xb30 [ 51.535602] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.536413] ksys_unshare+0x44d/0x8e0 [ 51.537027] ? __pfx_ksys_unshare+0x10/0x10 [ 51.537739] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.538692] __x64_sys_unshare+0x31/0x40 [ 51.539302] do_syscall_64+0x3f/0x90 [ 51.539776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.540505] RIP: 0033:0x7f656ceaa0d7 [ 51.541079] 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 [ 51.543735] RSP: 002b:00007ffc44bc0d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.544889] RAX: ffffffffffffffda RBX: 00007ffc44bc1378 RCX: 00007f656ceaa0d7 [ 51.545985] RDX: 00007f656cf1441f RSI: 00007ffc44bc0cd0 RDI: 0000000040000000 [ 51.547130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc44bc0ae0 [ 51.548238] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f656cfbcbf0 [ 51.549319] R13: 00007ffc44bc0e10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.550415] [ 51.550791] irq event stamp: 9181 [ 51.551349] hardirqs last enabled at (9193): [] __up_console_sem+0x78/0x80 [ 51.552627] hardirqs last disabled at (9204): [] __up_console_sem+0x5d/0x80 [ 51.553915] softirqs last enabled at (8660): [] irq_exit_rcu+0x93/0xc0 [ 51.555189] softirqs last disabled at (8649): [] irq_exit_rcu+0x93/0xc0 [ 51.556448] ---[ end trace 0000000000000000 ]--- [ 51.557886] ------------[ cut here ]------------ [ 51.558572] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.560609] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.561666] Modules linked in: [ 51.562080] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.563293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.564321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.564961] 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 [ 51.567219] RSP: 0018:ffff88801fbd7bf0 EFLAGS: 00010286 [ 51.567912] RAX: 0000000000000000 RBX: ffff88800e6ef440 RCX: 0000000000000000 [ 51.568847] RDX: ffff88801a55b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.569782] RBP: ffff88800e6ef454 R08: 0000000000000001 R09: 0000000000000000 [ 51.570721] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.571660] R13: ffffffff84e223a0 R14: ffff88800e6ef448 R15: ffffffff84daf020 [ 51.572595] FS: 0000555556722400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.573646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.574419] CR2: 00007f4fbefced80 CR3: 00000000101f4000 CR4: 0000000000350ef0 [ 51.575375] Call Trace: [ 51.575720] [ 51.576041] nf_ct_net_init+0x224/0x3d0 [ 51.576618] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.577265] ops_init+0xbb/0x6b0 [ 51.577740] setup_net+0x3d9/0x990 [ 51.578259] ? down_read_killable+0x1d7/0x4e0 [ 51.578870] ? __pfx_setup_net+0x10/0x10 [ 51.579431] ? copy_net_ns+0x17c/0x770 [ 51.579967] copy_net_ns+0x321/0x770 [ 51.580507] create_new_namespaces+0x3f6/0xb30 [ 51.581133] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.581826] ksys_unshare+0x44d/0x8e0 [ 51.582375] ? __pfx_ksys_unshare+0x10/0x10 [ 51.582977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.583760] __x64_sys_unshare+0x31/0x40 [ 51.584336] do_syscall_64+0x3f/0x90 [ 51.584832] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.585535] RIP: 0033:0x7f656ceaa0d7 [ 51.586020] 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 [ 51.588361] RSP: 002b:00007ffc44bc0d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.589372] RAX: ffffffffffffffda RBX: 00007ffc44bc1378 RCX: 00007f656ceaa0d7 [ 51.590323] RDX: 00007f656cf1441f RSI: 00007ffc44bc0cd0 RDI: 0000000040000000 [ 51.591271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc44bc0ae0 [ 51.592207] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f656cfbcbf0 [ 51.593126] R13: 00007ffc44bc0e10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.594084] [ 51.594432] irq event stamp: 9969 [ 51.594912] hardirqs last enabled at (9979): [] __up_console_sem+0x78/0x80 [ 51.596040] hardirqs last disabled at (9990): [] __up_console_sem+0x5d/0x80 [ 51.597180] softirqs last enabled at (9782): [] irq_exit_rcu+0x93/0xc0 [ 51.598271] softirqs last disabled at (9773): [] irq_exit_rcu+0x93/0xc0 [ 51.599370] ---[ end trace 0000000000000000 ]--- executing program [ 53.101933] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.149245] Bluetooth: hci0: command 0x041b tx timeout [ 57.197260] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.245226] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:16:01 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fbd75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556722400 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=00007f4fbefced80 CR3=00000000101f4000 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=000000000002ef0f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f4fbf086248 CR3=000000000ecdc000 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=d40f4c3def80c2bf1b4a4949c00e5394 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=be3147e917f49917000000000013c088 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ee0acd8dac8eff9300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000