Warning: Permanently added '[localhost]:42479' (ECDSA) to the list of known hosts. 2023/05/17 09:08:35 fuzzer started 2023/05/17 09:08:35 dialing manager at localhost:35573 2023/05/17 09:08:35 checking machine... 2023/05/17 09:08:35 checking revisions... syzkaller login: [ 37.028896] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:08:35 testing simple program... [ 37.088199] cgroup: Unknown subsys name 'net' [ 37.154819] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.745238] audit: type=1400 audit(1684314528.651:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.869008] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.870884] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.872678] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.876037] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.878057] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.880042] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.200159] ------------[ cut here ]------------ [ 51.200623] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.201817] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.202886] Modules linked in: [ 51.203177] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.204645] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.206196] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.207161] 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 [ 51.208645] RSP: 0018:ffff88801ecb7c00 EFLAGS: 00010282 [ 51.209129] RAX: 0000000000000000 RBX: ffff88800ce01c40 RCX: 0000000000000000 [ 51.209730] RDX: ffff88801eca8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.210359] RBP: ffff88800ce01c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.210970] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.211542] R13: ffffffff84e223a0 R14: ffff88800ce01c48 R15: ffffffff84d73340 [ 51.212176] FS: 0000555555f7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.212813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.213389] CR2: 00007ffc8f0af000 CR3: 0000000016d5c000 CR4: 0000000000350ef0 [ 51.214023] Call Trace: [ 51.214276] [ 51.214474] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.214896] ipv4_frags_init_net+0x269/0x440 [ 51.215284] ops_init+0xbb/0x6b0 [ 51.215630] setup_net+0x3d9/0x990 [ 51.215988] ? down_read_killable+0x1d7/0x4e0 [ 51.216367] ? __pfx_setup_net+0x10/0x10 [ 51.216701] ? copy_net_ns+0x17c/0x770 [ 51.217139] copy_net_ns+0x321/0x770 [ 51.217463] create_new_namespaces+0x3f6/0xb30 [ 51.217921] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.218346] ksys_unshare+0x44d/0x8e0 [ 51.218694] ? __pfx_ksys_unshare+0x10/0x10 [ 51.219090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.219598] __x64_sys_unshare+0x31/0x40 [ 51.220024] do_syscall_64+0x3f/0x90 [ 51.220404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.220871] RIP: 0033:0x7feba47d30d7 [ 51.221204] 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 [ 51.222684] RSP: 002b:00007ffd0a65ae78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.223388] RAX: ffffffffffffffda RBX: 00007ffd0a65b4b8 RCX: 00007feba47d30d7 [ 51.223998] RDX: 00007feba483d41f RSI: 00007ffd0a65ae10 RDI: 0000000040000000 [ 51.224597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a65ac20 [ 51.225201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feba48e5bf0 [ 51.225781] R13: 00007ffd0a65af50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.226492] [ 51.226702] irq event stamp: 7311 [ 51.227017] hardirqs last enabled at (7323): [] __up_console_sem+0x78/0x80 [ 51.227736] hardirqs last disabled at (7332): [] __up_console_sem+0x5d/0x80 [ 51.228481] softirqs last enabled at (6862): [] irq_exit_rcu+0x93/0xc0 [ 51.229238] softirqs last disabled at (6857): [] irq_exit_rcu+0x93/0xc0 [ 51.229947] ---[ end trace 0000000000000000 ]--- [ 51.233769] ------------[ cut here ]------------ [ 51.234238] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.235323] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.236014] Modules linked in: [ 51.236288] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.237041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.237693] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.238204] 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 [ 51.239643] RSP: 0018:ffff88801ecb7c00 EFLAGS: 00010282 [ 51.240125] RAX: 0000000000000000 RBX: ffff888015c8ca40 RCX: 0000000000000000 [ 51.240693] RDX: ffff88801eca8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.241305] RBP: ffff888015c8ca54 R08: 0000000000000001 R09: 0000000000000000 [ 51.241905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.242500] R13: ffffffff84e223a0 R14: ffff888015c8ca48 R15: ffffffff84da62e0 [ 51.243103] FS: 0000555555f7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.243752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.244270] CR2: 00007ffc8f0af000 CR3: 0000000016d5c000 CR4: 0000000000350ef0 [ 51.244869] Call Trace: [ 51.245113] [ 51.245457] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.245941] ipv6_frags_init_net+0x206/0x3c0 [ 51.246422] ops_init+0xbb/0x6b0 [ 51.246761] setup_net+0x3d9/0x990 [ 51.247158] ? down_read_killable+0x1d7/0x4e0 [ 51.247620] ? __pfx_setup_net+0x10/0x10 [ 51.248021] ? copy_net_ns+0x17c/0x770 [ 51.248394] copy_net_ns+0x321/0x770 [ 51.248751] create_new_namespaces+0x3f6/0xb30 [ 51.249226] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.249688] ksys_unshare+0x44d/0x8e0 [ 51.250086] ? __pfx_ksys_unshare+0x10/0x10 [ 51.250493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.251044] __x64_sys_unshare+0x31/0x40 [ 51.251441] do_syscall_64+0x3f/0x90 [ 51.251788] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.252302] RIP: 0033:0x7feba47d30d7 [ 51.252640] 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 [ 51.254265] RSP: 002b:00007ffd0a65ae78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.254966] RAX: ffffffffffffffda RBX: 00007ffd0a65b4b8 RCX: 00007feba47d30d7 [ 51.255612] RDX: 00007feba483d41f RSI: 00007ffd0a65ae10 RDI: 0000000040000000 [ 51.256277] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a65ac20 [ 51.256925] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feba48e5bf0 [ 51.257554] R13: 00007ffd0a65af50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.258252] [ 51.258477] irq event stamp: 9163 [ 51.258789] hardirqs last enabled at (9173): [] __up_console_sem+0x78/0x80 [ 51.259593] hardirqs last disabled at (9190): [] __up_console_sem+0x5d/0x80 [ 51.260391] softirqs last enabled at (9186): [] irq_exit_rcu+0x93/0xc0 [ 51.261175] softirqs last disabled at (9181): [] irq_exit_rcu+0x93/0xc0 [ 51.261952] ---[ end trace 0000000000000000 ]--- [ 51.263241] ------------[ cut here ]------------ [ 51.263660] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.265432] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.266243] Modules linked in: [ 51.266531] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.267365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.268088] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.268556] 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 [ 51.270273] RSP: 0018:ffff88801ecb7bf0 EFLAGS: 00010286 [ 51.270771] RAX: 0000000000000000 RBX: ffff88800e66aa40 RCX: 0000000000000000 [ 51.271463] RDX: ffff88801eca8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.272141] RBP: ffff88800e66aa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.272780] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.273433] R13: ffffffff84e223a0 R14: ffff88800e66aa48 R15: ffffffff84daf020 [ 51.274122] FS: 0000555555f7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.274871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.275419] CR2: 00007ffc8f0af000 CR3: 0000000016d5c000 CR4: 0000000000350ef0 [ 51.276120] Call Trace: [ 51.276367] [ 51.276594] nf_ct_net_init+0x224/0x3d0 [ 51.277012] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.277442] ops_init+0xbb/0x6b0 [ 51.277770] setup_net+0x3d9/0x990 [ 51.278194] ? down_read_killable+0x1d7/0x4e0 [ 51.278615] ? __pfx_setup_net+0x10/0x10 [ 51.279030] ? copy_net_ns+0x17c/0x770 [ 51.279421] copy_net_ns+0x321/0x770 [ 51.279780] create_new_namespaces+0x3f6/0xb30 [ 51.280250] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.280730] ksys_unshare+0x44d/0x8e0 [ 51.281146] ? __pfx_ksys_unshare+0x10/0x10 [ 51.281555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.282129] __x64_sys_unshare+0x31/0x40 [ 51.282523] do_syscall_64+0x3f/0x90 [ 51.282903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.283388] RIP: 0033:0x7feba47d30d7 [ 51.283729] 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 [ 51.285359] RSP: 002b:00007ffd0a65ae78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.286085] RAX: ffffffffffffffda RBX: 00007ffd0a65b4b8 RCX: 00007feba47d30d7 [ 51.286752] RDX: 00007feba483d41f RSI: 00007ffd0a65ae10 RDI: 0000000040000000 [ 51.287417] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a65ac20 [ 51.288095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feba48e5bf0 [ 51.288742] R13: 00007ffd0a65af50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.289433] [ 51.289656] irq event stamp: 10175 [ 51.289990] hardirqs last enabled at (10187): [] __up_console_sem+0x78/0x80 [ 51.290792] hardirqs last disabled at (10196): [] __up_console_sem+0x5d/0x80 [ 51.291581] softirqs last enabled at (9762): [] irq_exit_rcu+0x93/0xc0 [ 51.292329] softirqs last disabled at (9751): [] irq_exit_rcu+0x93/0xc0 [ 51.293086] ---[ end trace 0000000000000000 ]--- executing program [ 52.902637] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.950533] Bluetooth: hci0: command 0x041b tx timeout [ 56.998905] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.045933] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:08:48 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ecb7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555555f7f400 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=00007ffc8f0af000 CR3=0000000016d5c000 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=0000000000032899 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=00007f98c060f000 CR3=000000000ec2e000 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=3d0a688a7e53dba2e0471417bf717bac XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e490 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6298cef44d77a1b100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000