Warning: Permanently added '[localhost]:56270' (ECDSA) to the list of known hosts. 2023/05/16 23:42:16 fuzzer started 2023/05/16 23:42:16 dialing manager at localhost:35573 2023/05/16 23:42:16 checking machine... 2023/05/16 23:42:16 checking revisions... syzkaller login: [ 36.670304] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:42:17 testing simple program... [ 36.722276] cgroup: Unknown subsys name 'net' [ 36.778303] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.207475] audit: type=1400 audit(1684280548.580:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 49.314721] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.316923] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.318186] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.320582] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.322198] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.323533] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.729123] ------------[ cut here ]------------ [ 49.729911] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.731836] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.733110] Modules linked in: [ 49.733623] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.735601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.737736] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.739209] 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 [ 49.741950] RSP: 0018:ffff88801cdf7c00 EFLAGS: 00010282 [ 49.742749] RAX: 0000000000000000 RBX: ffff88800da51040 RCX: 0000000000000000 [ 49.743900] RDX: ffff88800d0551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.744987] RBP: ffff88800da51054 R08: 0000000000000001 R09: 0000000000000000 [ 49.746117] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.747228] R13: ffffffff84e223a0 R14: ffff88800da51048 R15: ffffffff84d73340 [ 49.748355] FS: 0000555556d88400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.749640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.750556] CR2: 00007f74e18876f4 CR3: 0000000015fdc000 CR4: 0000000000350ef0 [ 49.751664] Call Trace: [ 49.752086] [ 49.752383] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.753006] ipv4_frags_init_net+0x269/0x440 [ 49.753552] ops_init+0xbb/0x6b0 [ 49.754010] setup_net+0x3d9/0x990 [ 49.754445] ? down_read_killable+0x1d7/0x4e0 [ 49.755018] ? __pfx_setup_net+0x10/0x10 [ 49.755500] ? copy_net_ns+0x17c/0x770 [ 49.756019] copy_net_ns+0x321/0x770 [ 49.756479] create_new_namespaces+0x3f6/0xb30 [ 49.757060] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.757658] ksys_unshare+0x44d/0x8e0 [ 49.758157] ? __pfx_ksys_unshare+0x10/0x10 [ 49.758678] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.759385] __x64_sys_unshare+0x31/0x40 [ 49.759906] do_syscall_64+0x3f/0x90 [ 49.760357] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.761000] RIP: 0033:0x7ff2ee9650d7 [ 49.761444] 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 [ 49.763544] RSP: 002b:00007ffffedf6c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.764488] RAX: ffffffffffffffda RBX: 00007ffffedf7258 RCX: 00007ff2ee9650d7 [ 49.765376] RDX: 00007ff2ee9cf41f RSI: 00007ffffedf6bb0 RDI: 0000000040000000 [ 49.766272] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffedf69c0 [ 49.767168] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff2eea77bf0 [ 49.768055] R13: 00007ffffedf6cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.768958] [ 49.769259] irq event stamp: 8449 [ 49.769693] hardirqs last enabled at (8459): [] __up_console_sem+0x78/0x80 [ 49.770767] hardirqs last disabled at (8470): [] __up_console_sem+0x5d/0x80 [ 49.771825] softirqs last enabled at (7932): [] irq_exit_rcu+0x93/0xc0 [ 49.772855] softirqs last disabled at (7927): [] irq_exit_rcu+0x93/0xc0 [ 49.773904] ---[ end trace 0000000000000000 ]--- [ 49.780200] ------------[ cut here ]------------ [ 49.780787] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.782555] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.783620] Modules linked in: [ 49.784058] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.785212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.786234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.786908] 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 [ 49.789092] RSP: 0018:ffff88801cdf7c00 EFLAGS: 00010282 [ 49.789761] RAX: 0000000000000000 RBX: ffff88800fbece40 RCX: 0000000000000000 [ 49.790649] RDX: ffff88800d0551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.791540] RBP: ffff88800fbece54 R08: 0000000000000001 R09: 0000000000000000 [ 49.792433] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.793330] R13: ffffffff84e223a0 R14: ffff88800fbece48 R15: ffffffff84da62e0 [ 49.794227] FS: 0000555556d88400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.795221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.795965] CR2: 00007f74e18876f4 CR3: 0000000015fdc000 CR4: 0000000000350ef0 [ 49.796817] Call Trace: [ 49.797171] [ 49.797491] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.798130] ipv6_frags_init_net+0x206/0x3c0 [ 49.798690] ops_init+0xbb/0x6b0 [ 49.799164] setup_net+0x3d9/0x990 [ 49.799619] ? down_read_killable+0x1d7/0x4e0 [ 49.800212] ? __pfx_setup_net+0x10/0x10 [ 49.800730] ? copy_net_ns+0x17c/0x770 [ 49.801264] copy_net_ns+0x321/0x770 [ 49.801760] create_new_namespaces+0x3f6/0xb30 [ 49.802375] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.803027] ksys_unshare+0x44d/0x8e0 [ 49.803518] ? __pfx_ksys_unshare+0x10/0x10 [ 49.804107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.804828] __x64_sys_unshare+0x31/0x40 [ 49.805371] do_syscall_64+0x3f/0x90 [ 49.805851] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.806525] RIP: 0033:0x7ff2ee9650d7 [ 49.807026] 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 [ 49.809193] RSP: 002b:00007ffffedf6c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.810170] RAX: ffffffffffffffda RBX: 00007ffffedf7258 RCX: 00007ff2ee9650d7 [ 49.811066] RDX: 00007ff2ee9cf41f RSI: 00007ffffedf6bb0 RDI: 0000000040000000 [ 49.811968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffedf69c0 [ 49.812837] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff2eea77bf0 [ 49.813748] R13: 00007ffffedf6cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.814664] [ 49.815000] irq event stamp: 10513 [ 49.815439] hardirqs last enabled at (10523): [] __up_console_sem+0x78/0x80 [ 49.816523] hardirqs last disabled at (10534): [] __up_console_sem+0x5d/0x80 [ 49.817606] softirqs last enabled at (10050): [] irq_exit_rcu+0x93/0xc0 [ 49.818653] softirqs last disabled at (10045): [] irq_exit_rcu+0x93/0xc0 [ 49.819704] ---[ end trace 0000000000000000 ]--- [ 49.821079] ------------[ cut here ]------------ [ 49.821686] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.823557] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.824632] Modules linked in: [ 49.825081] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.826260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.827299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.827993] 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 [ 49.830220] RSP: 0018:ffff88801cdf7bf0 EFLAGS: 00010286 [ 49.830917] RAX: 0000000000000000 RBX: ffff8880096d1040 RCX: 0000000000000000 [ 49.831791] RDX: ffff88800d0551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.832692] RBP: ffff8880096d1054 R08: 0000000000000001 R09: 0000000000000000 [ 49.833604] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.834510] R13: ffffffff84e223a0 R14: ffff8880096d1048 R15: ffffffff84daf020 [ 49.835413] FS: 0000555556d88400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.836432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.837184] CR2: 00007f74e18876f4 CR3: 0000000015fdc000 CR4: 0000000000350ef0 [ 49.838089] Call Trace: [ 49.838419] [ 49.838721] nf_ct_net_init+0x224/0x3d0 [ 49.839274] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.839892] ops_init+0xbb/0x6b0 [ 49.840345] setup_net+0x3d9/0x990 [ 49.840801] ? down_read_killable+0x1d7/0x4e0 [ 49.841403] ? __pfx_setup_net+0x10/0x10 [ 49.841961] ? copy_net_ns+0x17c/0x770 [ 49.842474] copy_net_ns+0x321/0x770 [ 49.842989] create_new_namespaces+0x3f6/0xb30 [ 49.843586] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.844240] ksys_unshare+0x44d/0x8e0 [ 49.844740] ? __pfx_ksys_unshare+0x10/0x10 [ 49.845331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.846109] __x64_sys_unshare+0x31/0x40 [ 49.846635] do_syscall_64+0x3f/0x90 [ 49.847147] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.847795] RIP: 0033:0x7ff2ee9650d7 [ 49.848309] 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 [ 49.850501] RSP: 002b:00007ffffedf6c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.851463] RAX: ffffffffffffffda RBX: 00007ffffedf7258 RCX: 00007ff2ee9650d7 [ 49.852362] RDX: 00007ff2ee9cf41f RSI: 00007ffffedf6bb0 RDI: 0000000040000000 [ 49.853269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffedf69c0 [ 49.854178] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff2eea77bf0 [ 49.855080] R13: 00007ffffedf6cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.855989] [ 49.856295] irq event stamp: 11293 [ 49.856733] hardirqs last enabled at (11303): [] __up_console_sem+0x78/0x80 [ 49.857846] hardirqs last disabled at (11314): [] __up_console_sem+0x5d/0x80 [ 49.858943] softirqs last enabled at (11188): [] irq_exit_rcu+0x93/0xc0 [ 49.859996] softirqs last disabled at (11181): [] irq_exit_rcu+0x93/0xc0 [ 49.861039] ---[ end trace 0000000000000000 ]--- [ 51.396521] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.444003] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.491975] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.539957] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:42:29 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cdf75c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556d88400 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=00007f74e18876f4 CR3=0000000015fdc000 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=0000000000027fe9 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=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 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=00007efd87e5f8e0 CR3=000000000e74c000 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=fee9c895dc01a3971b420d6287031592 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111720 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=299c76ea0eefc34300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000