Warning: Permanently added '[localhost]:29843' (ECDSA) to the list of known hosts. 2023/05/16 20:56:25 fuzzer started 2023/05/16 20:56:25 dialing manager at localhost:35573 2023/05/16 20:56:25 checking machine... 2023/05/16 20:56:25 checking revisions... syzkaller login: [ 40.730105] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:56:25 testing simple program... [ 40.797569] cgroup: Unknown subsys name 'net' [ 40.859541] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.214632] audit: type=1400 audit(1684270599.438:6): 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 [ 55.306813] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.310308] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.312928] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.317025] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.320129] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.321749] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.698905] ------------[ cut here ]------------ [ 55.699528] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.701415] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.702576] Modules linked in: [ 55.703020] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.707871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.708880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.709538] 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 [ 55.711709] RSP: 0018:ffff888016f8fc00 EFLAGS: 00010282 [ 55.712397] RAX: 0000000000000000 RBX: ffff88800dc96c40 RCX: 0000000000000000 [ 55.713295] RDX: ffff88801792b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.714190] RBP: ffff88800dc96c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.715068] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.715953] R13: ffffffff84e223a0 R14: ffff88800dc96c48 R15: ffffffff84d73340 [ 55.716804] FS: 0000555555d19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.717810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.718538] CR2: 00007f13c85736f4 CR3: 0000000019c24000 CR4: 0000000000350ef0 [ 55.719410] Call Trace: [ 55.719734] [ 55.720059] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.720668] ipv4_frags_init_net+0x269/0x440 [ 55.721243] ops_init+0xbb/0x6b0 [ 55.721701] setup_net+0x3d9/0x990 [ 55.722174] ? down_read_killable+0x1d7/0x4e0 [ 55.722744] ? __pfx_setup_net+0x10/0x10 [ 55.723279] ? copy_net_ns+0x17c/0x770 [ 55.723781] copy_net_ns+0x321/0x770 [ 55.724287] create_new_namespaces+0x3f6/0xb30 [ 55.724893] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.725529] ksys_unshare+0x44d/0x8e0 [ 55.726049] ? __pfx_ksys_unshare+0x10/0x10 [ 55.726604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.727346] __x64_sys_unshare+0x31/0x40 [ 55.727892] do_syscall_64+0x3f/0x90 [ 55.728361] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.729024] RIP: 0033:0x7f47d54370d7 [ 55.729487] 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 [ 55.731670] RSP: 002b:00007ffeaf3b5fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.732606] RAX: ffffffffffffffda RBX: 00007ffeaf3b65e8 RCX: 00007f47d54370d7 [ 55.733506] RDX: 00007f47d54a141f RSI: 00007ffeaf3b5f40 RDI: 0000000040000000 [ 55.734377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaf3b5d50 [ 55.735266] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47d5549bf0 [ 55.736142] R13: 00007ffeaf3b6080 R14: 0000000000000000 R15: 00000000000000f8 [ 55.737046] [ 55.737361] irq event stamp: 8485 [ 55.737771] hardirqs last enabled at (8495): [] __up_console_sem+0x78/0x80 [ 55.738825] hardirqs last disabled at (8506): [] __up_console_sem+0x5d/0x80 [ 55.739907] softirqs last enabled at (7992): [] irq_exit_rcu+0x93/0xc0 [ 55.740941] softirqs last disabled at (7967): [] irq_exit_rcu+0x93/0xc0 [ 55.741977] ---[ end trace 0000000000000000 ]--- [ 55.747592] ------------[ cut here ]------------ [ 55.748236] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.750041] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.751174] Modules linked in: [ 55.751579] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.752930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.754080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.754715] 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 [ 55.756985] RSP: 0018:ffff888016f8fc00 EFLAGS: 00010282 [ 55.757655] RAX: 0000000000000000 RBX: ffff88800d578c40 RCX: 0000000000000000 [ 55.758690] RDX: ffff88801792b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.759699] RBP: ffff88800d578c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.760714] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.761783] R13: ffffffff84e223a0 R14: ffff88800d578c48 R15: ffffffff84da62e0 [ 55.762781] FS: 0000555555d19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.763926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.764628] CR2: 00007fe8995a3e60 CR3: 0000000019c24000 CR4: 0000000000350ee0 [ 55.765636] Call Trace: [ 55.766146] [ 55.766442] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.767203] ipv6_frags_init_net+0x206/0x3c0 [ 55.767768] ops_init+0xbb/0x6b0 [ 55.768350] setup_net+0x3d9/0x990 [ 55.768802] ? down_read_killable+0x1d7/0x4e0 [ 55.769558] ? __pfx_setup_net+0x10/0x10 [ 55.770170] ? copy_net_ns+0x17c/0x770 [ 55.770677] copy_net_ns+0x321/0x770 [ 55.771323] create_new_namespaces+0x3f6/0xb30 [ 55.772059] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.772672] ksys_unshare+0x44d/0x8e0 [ 55.773307] ? __pfx_ksys_unshare+0x10/0x10 [ 55.773983] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.774693] __x64_sys_unshare+0x31/0x40 [ 55.775347] do_syscall_64+0x3f/0x90 [ 55.775815] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.776622] RIP: 0033:0x7f47d54370d7 [ 55.777301] 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 [ 55.779605] RSP: 002b:00007ffeaf3b5fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.780692] RAX: ffffffffffffffda RBX: 00007ffeaf3b65e8 RCX: 00007f47d54370d7 [ 55.781725] RDX: 00007f47d54a141f RSI: 00007ffeaf3b5f40 RDI: 0000000040000000 [ 55.782802] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaf3b5d50 [ 55.783794] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47d5549bf0 [ 55.784913] R13: 00007ffeaf3b6080 R14: 0000000000000000 R15: 00000000000000f8 [ 55.785809] [ 55.786301] irq event stamp: 12299 [ 55.786732] hardirqs last enabled at (12309): [] __up_console_sem+0x78/0x80 [ 55.787958] hardirqs last disabled at (12396): [] __up_console_sem+0x5d/0x80 [ 55.789144] softirqs last enabled at (12468): [] irq_exit_rcu+0x93/0xc0 [ 55.790302] softirqs last disabled at (12481): [] irq_exit_rcu+0x93/0xc0 [ 55.791508] ---[ end trace 0000000000000000 ]--- [ 55.793384] ------------[ cut here ]------------ [ 55.794681] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.796689] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.797809] Modules linked in: [ 55.798313] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.799531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.800530] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.801186] 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 [ 55.803351] RSP: 0018:ffff888016f8fbf0 EFLAGS: 00010286 [ 55.804042] RAX: 0000000000000000 RBX: ffff88800d579240 RCX: 0000000000000000 [ 55.804911] RDX: ffff88801792b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.805779] RBP: ffff88800d579254 R08: 0000000000000001 R09: 0000000000000000 [ 55.806660] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.807528] R13: ffffffff84e223a0 R14: ffff88800d579248 R15: ffffffff84daf020 [ 55.808409] FS: 0000555555d19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.809390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.810115] CR2: 00007fe8995a3e60 CR3: 0000000019c24000 CR4: 0000000000350ee0 [ 55.810982] Call Trace: [ 55.811305] [ 55.811599] nf_ct_net_init+0x224/0x3d0 [ 55.812138] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.812709] ops_init+0xbb/0x6b0 [ 55.813173] setup_net+0x3d9/0x990 [ 55.813641] ? down_read_killable+0x1d7/0x4e0 [ 55.814220] ? __pfx_setup_net+0x10/0x10 [ 55.814724] ? copy_net_ns+0x17c/0x770 [ 55.815246] copy_net_ns+0x321/0x770 [ 55.815722] create_new_namespaces+0x3f6/0xb30 [ 55.816328] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.816958] ksys_unshare+0x44d/0x8e0 [ 55.817449] ? __pfx_ksys_unshare+0x10/0x10 [ 55.818016] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.818721] __x64_sys_unshare+0x31/0x40 [ 55.819262] do_syscall_64+0x3f/0x90 [ 55.819731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.820404] RIP: 0033:0x7f47d54370d7 [ 55.820886] 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 [ 55.823036] RSP: 002b:00007ffeaf3b5fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.823981] RAX: ffffffffffffffda RBX: 00007ffeaf3b65e8 RCX: 00007f47d54370d7 [ 55.824833] RDX: 00007f47d54a141f RSI: 00007ffeaf3b5f40 RDI: 0000000040000000 [ 55.825705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaf3b5d50 [ 55.826577] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47d5549bf0 [ 55.827452] R13: 00007ffeaf3b6080 R14: 0000000000000000 R15: 00000000000000f8 [ 55.828350] [ 55.828649] irq event stamp: 13865 [ 55.829100] hardirqs last enabled at (13877): [] __up_console_sem+0x78/0x80 [ 55.830153] hardirqs last disabled at (13888): [] __up_console_sem+0x5d/0x80 [ 55.831201] softirqs last enabled at (13404): [] irq_exit_rcu+0x93/0xc0 [ 55.832217] softirqs last disabled at (13375): [] irq_exit_rcu+0x93/0xc0 [ 55.833239] ---[ end trace 0000000000000000 ]--- [ 57.392409] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.439913] Bluetooth: hci0: command 0x041b tx timeout [ 61.487934] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.535928] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:56:35 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016f8f5f0 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 0000555555d19400 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=00007f13c85736f4 CR3=0000000019c24000 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=0000000000038dbf 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=00007fe89959f2a8 CR3=000000000eb14000 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=8a6a4edfc37a4fbb9e4f730979fb3509 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5ae39512c54d0ea2000000000013b6b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=52c0c192f6a3858a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000