Warning: Permanently added '[localhost]:62916' (ECDSA) to the list of known hosts. 2023/05/17 19:15:51 fuzzer started 2023/05/17 19:15:51 dialing manager at localhost:44319 2023/05/17 19:15:51 checking machine... 2023/05/17 19:15:51 checking revisions... syzkaller login: [ 35.469997] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:15:51 testing simple program... [ 35.513707] cgroup: Unknown subsys name 'net' [ 35.581069] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.813216] audit: type=1400 audit(1684350965.144:6): 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 [ 49.939214] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.941483] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.943434] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.946299] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.948228] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.949885] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.326367] ------------[ cut here ]------------ [ 50.327148] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.329177] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.330457] Modules linked in: [ 50.330924] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.332319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.337055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.337786] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 executing program [ 50.339968] RSP: 0018:ffff88801f4e7c00 EFLAGS: 00010282 [ 50.341075] RAX: 0000000000000000 RBX: ffff88800f542440 RCX: 0000000000000000 [ 50.341978] RDX: ffff888015aa1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.342867] RBP: ffff88800f542454 R08: 0000000000000001 R09: 0000000000000000 [ 50.343745] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.344626] R13: ffffffff84e23fe0 R14: ffff88800f542448 R15: ffffffff84d74dc0 [ 50.345475] FS: 000055555601b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.346487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.347210] CR2: 00007f43f996d6f4 CR3: 000000000e986000 CR4: 0000000000350ef0 [ 50.348084] Call Trace: [ 50.348407] [ 50.348734] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.349345] ipv4_frags_init_net+0x269/0x440 [ 50.349926] ops_init+0xbb/0x6b0 [ 50.350380] setup_net+0x3d9/0x990 [ 50.350862] ? down_read_killable+0x1d7/0x4e0 [ 50.351426] ? __pfx_setup_net+0x10/0x10 [ 50.351975] ? copy_net_ns+0x17c/0x770 [ 50.352475] copy_net_ns+0x321/0x770 [ 50.352984] create_new_namespaces+0x3f6/0xb30 [ 50.353592] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.354203] ksys_unshare+0x44d/0x8e0 [ 50.354725] ? __pfx_ksys_unshare+0x10/0x10 [ 50.355267] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.355997] __x64_sys_unshare+0x31/0x40 [ 50.356506] do_syscall_64+0x3f/0x90 [ 50.357012] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.357678] RIP: 0033:0x7f69ad0ef0d7 [ 50.358137] 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 [ 50.360289] RSP: 002b:00007ffe6ab179c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.361226] RAX: ffffffffffffffda RBX: 00007ffe6ab18008 RCX: 00007f69ad0ef0d7 [ 50.362100] RDX: 00007f69ad15941f RSI: 00007ffe6ab17960 RDI: 0000000040000000 [ 50.362982] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6ab17770 [ 50.363855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f69ad201bf0 [ 50.364726] R13: 00007ffe6ab17aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.365628] [ 50.365923] irq event stamp: 7759 [ 50.366344] hardirqs last enabled at (7769): [] __up_console_sem+0x78/0x80 [ 50.367405] hardirqs last disabled at (7780): [] __up_console_sem+0x5d/0x80 [ 50.368445] softirqs last enabled at (7532): [] irq_exit_rcu+0x93/0xc0 [ 50.369454] softirqs last disabled at (7523): [] irq_exit_rcu+0x93/0xc0 [ 50.370470] ---[ end trace 0000000000000000 ]--- [ 50.375971] ------------[ cut here ]------------ [ 50.376578] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.378318] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.379391] Modules linked in: [ 50.379825] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.380961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.381960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.382643] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.384785] RSP: 0018:ffff88801f4e7c00 EFLAGS: 00010282 [ 50.385426] RAX: 0000000000000000 RBX: ffff88800d8a8840 RCX: 0000000000000000 [ 50.386311] RDX: ffff888015aa1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.387222] RBP: ffff88800d8a8854 R08: 0000000000000001 R09: 0000000000000000 [ 50.388108] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.388979] R13: ffffffff84e23fe0 R14: ffff88800d8a8848 R15: ffffffff84da7d60 [ 50.389867] FS: 000055555601b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.390857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.391590] CR2: 00007f43f996d6f4 CR3: 000000000e986000 CR4: 0000000000350ef0 [ 50.392434] Call Trace: [ 50.392786] [ 50.393086] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.393719] ipv6_frags_init_net+0x206/0x3c0 [ 50.394277] ops_init+0xbb/0x6b0 [ 50.394767] setup_net+0x3d9/0x990 [ 50.395216] ? down_read_killable+0x1d7/0x4e0 [ 50.395804] ? __pfx_setup_net+0x10/0x10 [ 50.396309] ? copy_net_ns+0x17c/0x770 [ 50.396843] copy_net_ns+0x321/0x770 [ 50.397321] create_new_namespaces+0x3f6/0xb30 [ 50.397927] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.398574] ksys_unshare+0x44d/0x8e0 [ 50.399055] ? __pfx_ksys_unshare+0x10/0x10 [ 50.399622] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.400322] __x64_sys_unshare+0x31/0x40 [ 50.400861] do_syscall_64+0x3f/0x90 [ 50.401334] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.402000] RIP: 0033:0x7f69ad0ef0d7 [ 50.402478] 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 [ 50.404609] RSP: 002b:00007ffe6ab179c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.405570] RAX: ffffffffffffffda RBX: 00007ffe6ab18008 RCX: 00007f69ad0ef0d7 [ 50.406471] RDX: 00007f69ad15941f RSI: 00007ffe6ab17960 RDI: 0000000040000000 [ 50.407399] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6ab17770 [ 50.408323] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f69ad201bf0 [ 50.409248] R13: 00007ffe6ab17aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.410204] [ 50.410567] irq event stamp: 9451 [ 50.411013] hardirqs last enabled at (9461): [] __up_console_sem+0x78/0x80 [ 50.412129] hardirqs last disabled at (9472): [] __up_console_sem+0x5d/0x80 [ 50.413236] softirqs last enabled at (9014): [] irq_exit_rcu+0x93/0xc0 [ 50.414316] softirqs last disabled at (9009): [] irq_exit_rcu+0x93/0xc0 [ 50.415409] ---[ end trace 0000000000000000 ]--- [ 50.416806] ------------[ cut here ]------------ [ 50.417378] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.419313] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.420374] Modules linked in: [ 50.420803] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.421949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.422951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.423622] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.425753] RSP: 0018:ffff88801f4e7bf0 EFLAGS: 00010286 [ 50.426407] RAX: 0000000000000000 RBX: ffff88800d8a8040 RCX: 0000000000000000 [ 50.427285] RDX: ffff888015aa1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.428159] RBP: ffff88800d8a8054 R08: 0000000000000001 R09: 0000000000000000 [ 50.429027] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.429893] R13: ffffffff84e23fe0 R14: ffff88800d8a8048 R15: ffffffff84db0aa0 [ 50.430782] FS: 000055555601b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.431766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.432471] CR2: 00007f43f996d6f4 CR3: 000000000e986000 CR4: 0000000000350ef0 [ 50.433353] Call Trace: [ 50.433704] [ 50.434001] nf_ct_net_init+0x224/0x3d0 [ 50.434576] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.435154] ops_init+0xbb/0x6b0 [ 50.435622] setup_net+0x3d9/0x990 [ 50.436075] ? down_read_killable+0x1d7/0x4e0 [ 50.436667] ? __pfx_setup_net+0x10/0x10 [ 50.437174] ? copy_net_ns+0x17c/0x770 [ 50.437703] copy_net_ns+0x321/0x770 [ 50.438197] create_new_namespaces+0x3f6/0xb30 [ 50.438809] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.439418] ksys_unshare+0x44d/0x8e0 [ 50.439931] ? __pfx_ksys_unshare+0x10/0x10 [ 50.440472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.441208] __x64_sys_unshare+0x31/0x40 [ 50.441751] do_syscall_64+0x3f/0x90 [ 50.442226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.442931] RIP: 0033:0x7f69ad0ef0d7 [ 50.443390] 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 [ 50.445536] RSP: 002b:00007ffe6ab179c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.446467] RAX: ffffffffffffffda RBX: 00007ffe6ab18008 RCX: 00007f69ad0ef0d7 [ 50.447355] RDX: 00007f69ad15941f RSI: 00007ffe6ab17960 RDI: 0000000040000000 [ 50.448236] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6ab17770 [ 50.449110] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f69ad201bf0 [ 50.449988] R13: 00007ffe6ab17aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.450911] [ 50.451212] irq event stamp: 10255 [ 50.451678] hardirqs last enabled at (10267): [] __up_console_sem+0x78/0x80 [ 50.452727] hardirqs last disabled at (10278): [] __up_console_sem+0x5d/0x80 [ 50.453784] softirqs last enabled at (10192): [] irq_exit_rcu+0x93/0xc0 [ 50.454827] softirqs last disabled at (10185): [] irq_exit_rcu+0x93/0xc0 [ 50.455871] ---[ end trace 0000000000000000 ]--- [ 51.960231] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.008056] Bluetooth: hci0: command 0x041b tx timeout [ 56.055601] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.103627] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:16:06 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4e7620 R8 =0000000000000001 R9 =ffffed1003e9ceb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 000055555601b400 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=00007f43f996d6f4 CR3=000000000e986000 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=0000000000031065 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007ff8457d7230 CR3=0000000015bca000 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=dea090ba5ee2339a054849e5390aa0c3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e968 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a8b99133cf39387800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000