Warning: Permanently added '[localhost]:14402' (ECDSA) to the list of known hosts. 2023/05/17 02:34:19 fuzzer started 2023/05/17 02:34:19 dialing manager at localhost:35573 2023/05/17 02:34:19 checking machine... 2023/05/17 02:34:19 checking revisions... syzkaller login: [ 37.132603] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:34:20 testing simple program... [ 37.199451] cgroup: Unknown subsys name 'net' [ 37.278028] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.184981] audit: type=1400 audit(1684290873.114:6): 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 [ 51.357983] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.359768] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.360929] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.363311] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.364810] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.366051] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.768864] ------------[ cut here ]------------ [ 51.769473] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.771442] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.772494] Modules linked in: [ 51.772998] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.774941] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.777278] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.778725] 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 [ 51.781053] RSP: 0018:ffff88801cd07c00 EFLAGS: 00010282 [ 51.781900] RAX: 0000000000000000 RBX: ffff88800c7f7040 RCX: 0000000000000000 [ 51.782927] RDX: ffff88801a613680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.783989] RBP: ffff88800c7f7054 R08: 0000000000000001 R09: 0000000000000000 [ 51.785019] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.786016] R13: ffffffff84e223a0 R14: ffff88800c7f7048 R15: ffffffff84d73340 [ 51.787066] FS: 0000555556a14400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.788376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.789460] CR2: 00007f86827f36f4 CR3: 0000000010362000 CR4: 0000000000350ee0 [ 51.790701] Call Trace: [ 51.791145] [ 51.791631] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.792506] ipv4_frags_init_net+0x269/0x440 [ 51.793211] ops_init+0xbb/0x6b0 [ 51.793728] setup_net+0x3d9/0x990 [ 51.794197] ? down_read_killable+0x1d7/0x4e0 [ 51.794813] ? __pfx_setup_net+0x10/0x10 [ 51.795341] ? copy_net_ns+0x17c/0x770 [ 51.795936] copy_net_ns+0x321/0x770 [ 51.796464] create_new_namespaces+0x3f6/0xb30 [ 51.797068] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.797749] ksys_unshare+0x44d/0x8e0 [ 51.798244] ? __pfx_ksys_unshare+0x10/0x10 [ 51.798851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.799651] __x64_sys_unshare+0x31/0x40 [ 51.800169] do_syscall_64+0x3f/0x90 [ 51.800697] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.801349] RIP: 0033:0x7f76f48de0d7 [ 51.801879] 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 [ 51.804148] RSP: 002b:00007ffe15eeb068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.805133] RAX: ffffffffffffffda RBX: 00007ffe15eeb6a8 RCX: 00007f76f48de0d7 [ 51.806061] RDX: 00007f76f494841f RSI: 00007ffe15eeb000 RDI: 0000000040000000 [ 51.806968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15eeae10 [ 51.807928] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76f49f0bf0 [ 51.808854] R13: 00007ffe15eeb140 R14: 0000000000000000 R15: 00000000000000f8 [ 51.809815] [ 51.810118] irq event stamp: 8495 [ 51.810628] hardirqs last enabled at (8507): [] __up_console_sem+0x78/0x80 [ 51.811725] hardirqs last disabled at (8518): [] __up_console_sem+0x5d/0x80 [ 51.812787] softirqs last enabled at (8138): [] irq_exit_rcu+0x93/0xc0 [ 51.813790] softirqs last disabled at (8111): [] irq_exit_rcu+0x93/0xc0 [ 51.814778] ---[ end trace 0000000000000000 ]--- [ 51.822563] ------------[ cut here ]------------ [ 51.823258] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.825399] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.826710] Modules linked in: [ 51.827169] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.828445] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.829469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.830138] 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 [ 51.832433] RSP: 0018:ffff88801cd07c00 EFLAGS: 00010282 [ 51.833106] RAX: 0000000000000000 RBX: ffff88800eda6c40 RCX: 0000000000000000 [ 51.834048] RDX: ffff88801a613680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.834934] RBP: ffff88800eda6c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.835831] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.836699] R13: ffffffff84e223a0 R14: ffff88800eda6c48 R15: ffffffff84da62e0 [ 51.837567] FS: 0000555556a14400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.838513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.839186] CR2: 00007f86827f36f4 CR3: 0000000010362000 CR4: 0000000000350ee0 [ 51.840171] Call Trace: [ 51.840611] [ 51.840965] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.841751] ipv6_frags_init_net+0x206/0x3c0 [ 51.842451] ops_init+0xbb/0x6b0 [ 51.842986] setup_net+0x3d9/0x990 [ 51.843621] ? down_read_killable+0x1d7/0x4e0 [ 51.844292] ? __pfx_setup_net+0x10/0x10 [ 51.844951] ? copy_net_ns+0x17c/0x770 [ 51.845607] copy_net_ns+0x321/0x770 [ 51.846177] create_new_namespaces+0x3f6/0xb30 [ 51.846931] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.847741] ksys_unshare+0x44d/0x8e0 [ 51.848319] ? __pfx_ksys_unshare+0x10/0x10 [ 51.849030] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.849931] __x64_sys_unshare+0x31/0x40 [ 51.850613] do_syscall_64+0x3f/0x90 [ 51.851172] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.852025] RIP: 0033:0x7f76f48de0d7 [ 51.852636] 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 [ 51.855244] RSP: 002b:00007ffe15eeb068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.856431] RAX: ffffffffffffffda RBX: 00007ffe15eeb6a8 RCX: 00007f76f48de0d7 [ 51.857514] RDX: 00007f76f494841f RSI: 00007ffe15eeb000 RDI: 0000000040000000 [ 51.858593] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15eeae10 [ 51.859742] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76f49f0bf0 [ 51.860890] R13: 00007ffe15eeb140 R14: 0000000000000000 R15: 00000000000000f8 [ 51.862151] [ 51.862545] irq event stamp: 10745 [ 51.863049] hardirqs last enabled at (10755): [] __up_console_sem+0x78/0x80 [ 51.864309] hardirqs last disabled at (10766): [] __up_console_sem+0x5d/0x80 [ 51.865551] softirqs last enabled at (10704): [] irq_exit_rcu+0x93/0xc0 [ 51.866744] softirqs last disabled at (10695): [] irq_exit_rcu+0x93/0xc0 [ 51.868022] ---[ end trace 0000000000000000 ]--- [ 51.869636] ------------[ cut here ]------------ [ 51.870283] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.872492] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.873720] Modules linked in: [ 51.874180] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.875535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.876713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.877481] 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 [ 51.880006] RSP: 0018:ffff88801cd07bf0 EFLAGS: 00010286 [ 51.880800] RAX: 0000000000000000 RBX: ffff88800eda7640 RCX: 0000000000000000 [ 51.881820] RDX: ffff88801a613680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.882848] RBP: ffff88800eda7654 R08: 0000000000000001 R09: 0000000000000000 [ 51.883912] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.884952] R13: ffffffff84e223a0 R14: ffff88800eda7648 R15: ffffffff84daf020 [ 51.885993] FS: 0000555556a14400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.887159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.888048] CR2: 00007f86827f36f4 CR3: 0000000010362000 CR4: 0000000000350ee0 [ 51.889094] Call Trace: [ 51.889520] [ 51.889867] nf_ct_net_init+0x224/0x3d0 [ 51.890681] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.891622] ops_init+0xbb/0x6b0 [ 51.892292] setup_net+0x3d9/0x990 [ 51.893048] ? down_read_killable+0x1d7/0x4e0 [ 51.893968] ? __pfx_setup_net+0x10/0x10 [ 51.894798] ? copy_net_ns+0x17c/0x770 [ 51.895644] copy_net_ns+0x321/0x770 [ 51.896212] create_new_namespaces+0x3f6/0xb30 [ 51.896947] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.897711] ksys_unshare+0x44d/0x8e0 [ 51.898271] ? __pfx_ksys_unshare+0x10/0x10 [ 51.898913] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.899779] __x64_sys_unshare+0x31/0x40 [ 51.900338] do_syscall_64+0x3f/0x90 [ 51.900908] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.901648] RIP: 0033:0x7f76f48de0d7 [ 51.902151] 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 [ 51.904518] RSP: 002b:00007ffe15eeb068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.905545] RAX: ffffffffffffffda RBX: 00007ffe15eeb6a8 RCX: 00007f76f48de0d7 [ 51.906495] RDX: 00007f76f494841f RSI: 00007ffe15eeb000 RDI: 0000000040000000 [ 51.907482] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15eeae10 [ 51.908477] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76f49f0bf0 [ 51.909465] R13: 00007ffe15eeb140 R14: 0000000000000000 R15: 00000000000000f8 [ 51.910469] [ 51.910813] irq event stamp: 11545 [ 51.911274] hardirqs last enabled at (11555): [] __up_console_sem+0x78/0x80 [ 51.912509] hardirqs last disabled at (11566): [] __up_console_sem+0x5d/0x80 [ 51.913780] softirqs last enabled at (11110): [] irq_exit_rcu+0x93/0xc0 [ 51.915032] softirqs last disabled at (11105): [] irq_exit_rcu+0x93/0xc0 [ 51.916310] ---[ end trace 0000000000000000 ]--- executing program [ 53.445163] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.491503] Bluetooth: hci0: command 0x041b tx timeout [ 57.539558] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.587513] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:34:33 Registers: info registers vcpu 0 RAX=000000000002f7a5 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=00007f2c3f03c5f8 CR3=000000000ed10000 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=329ae335000a6a80244c856ebb8b314a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e920 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ed62091adc82291e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cd075e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005f R11=0000000000000001 R12=000000000000005f 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 0000555556a14400 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=00007f86827f36f4 CR3=0000000010362000 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