Warning: Permanently added '[localhost]:63645' (ECDSA) to the list of known hosts. 2023/05/17 01:57:34 fuzzer started 2023/05/17 01:57:34 dialing manager at localhost:35573 2023/05/17 01:57:34 checking machine... 2023/05/17 01:57:34 checking revisions... syzkaller login: [ 45.215870] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:57:34 testing simple program... [ 45.288587] cgroup: Unknown subsys name 'net' [ 45.390235] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.548033] audit: type=1400 audit(1684288667.026:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.659650] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.667411] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.670127] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.672841] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.674361] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.675504] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.042048] ------------[ cut here ]------------ [ 59.042765] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.044906] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.046098] Modules linked in: [ 59.046622] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.051147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.052202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.052847] 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 [ 59.055030] RSP: 0018:ffff8880191afc00 EFLAGS: 00010282 [ 59.055710] RAX: 0000000000000000 RBX: ffff88800e5a4c40 RCX: 0000000000000000 [ 59.056618] RDX: ffff888016868000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.057533] RBP: ffff88800e5a4c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.058434] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.059368] R13: ffffffff84e223a0 R14: ffff88800e5a4c48 R15: ffffffff84d73340 [ 59.060299] FS: 000055555569d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.061342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.062090] CR2: 00007fc45e5086f4 CR3: 000000000c828000 CR4: 0000000000350ee0 [ 59.063056] Call Trace: [ 59.063427] [ 59.063739] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.064413] ipv4_frags_init_net+0x269/0x440 [ 59.064998] ops_init+0xbb/0x6b0 [ 59.065495] setup_net+0x3d9/0x990 [ 59.065970] ? down_read_killable+0x1d7/0x4e0 [ 59.066602] ? __pfx_setup_net+0x10/0x10 [ 59.067159] ? copy_net_ns+0x17c/0x770 [ 59.067724] copy_net_ns+0x321/0x770 [ 59.068251] create_new_namespaces+0x3f6/0xb30 [ 59.068864] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.069527] ksys_unshare+0x44d/0x8e0 [ 59.070033] ? __pfx_ksys_unshare+0x10/0x10 [ 59.070623] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.071388] __x64_sys_unshare+0x31/0x40 [ 59.071905] do_syscall_64+0x3f/0x90 [ 59.072425] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.073072] RIP: 0033:0x7f57c47430d7 [ 59.073569] 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 [ 59.075757] RSP: 002b:00007ffdb62b15e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.076707] RAX: ffffffffffffffda RBX: 00007ffdb62b1c28 RCX: 00007f57c47430d7 [ 59.077591] RDX: 00007f57c47ad41f RSI: 00007ffdb62b1580 RDI: 0000000040000000 [ 59.078472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb62b1390 [ 59.079379] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57c4855bf0 [ 59.080259] R13: 00007ffdb62b16c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.081124] [ 59.081484] irq event stamp: 10049 [ 59.081918] hardirqs last enabled at (10059): [] __up_console_sem+0x78/0x80 [ 59.082984] hardirqs last disabled at (10070): [] __up_console_sem+0x5d/0x80 [ 59.084036] softirqs last enabled at (9920): [] irq_exit_rcu+0x93/0xc0 [ 59.085051] softirqs last disabled at (9915): [] irq_exit_rcu+0x93/0xc0 [ 59.086076] ---[ end trace 0000000000000000 ]--- [ 59.091486] ------------[ cut here ]------------ [ 59.092093] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.093753] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.094959] Modules linked in: [ 59.095559] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.096853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.097951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.098823] 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 [ 59.101112] RSP: 0018:ffff8880191afc00 EFLAGS: 00010282 [ 59.101898] RAX: 0000000000000000 RBX: ffff88800f55f240 RCX: 0000000000000000 [ 59.102900] RDX: ffff888016868000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.103983] RBP: ffff88800f55f254 R08: 0000000000000001 R09: 0000000000000000 [ 59.104984] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.106022] R13: ffffffff84e223a0 R14: ffff88800f55f248 R15: ffffffff84da62e0 [ 59.107117] FS: 000055555569d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.108281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.108987] CR2: 00007f619eade910 CR3: 000000000c828000 CR4: 0000000000350ef0 [ 59.110022] Call Trace: [ 59.110552] [ 59.110863] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.111626] ipv6_frags_init_net+0x206/0x3c0 [ 59.112310] ops_init+0xbb/0x6b0 [ 59.112767] setup_net+0x3d9/0x990 [ 59.113422] ? down_read_killable+0x1d7/0x4e0 [ 59.114029] ? __pfx_setup_net+0x10/0x10 [ 59.114687] ? copy_net_ns+0x17c/0x770 [ 59.115352] copy_net_ns+0x321/0x770 [ 59.115864] create_new_namespaces+0x3f6/0xb30 [ 59.116641] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.117450] ksys_unshare+0x44d/0x8e0 [ 59.117972] ? __pfx_ksys_unshare+0x10/0x10 [ 59.118734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.119682] __x64_sys_unshare+0x31/0x40 [ 59.120360] do_syscall_64+0x3f/0x90 [ 59.120881] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.121798] RIP: 0033:0x7f57c47430d7 [ 59.122434] 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 [ 59.124928] RSP: 002b:00007ffdb62b15e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.126069] RAX: ffffffffffffffda RBX: 00007ffdb62b1c28 RCX: 00007f57c47430d7 [ 59.127247] RDX: 00007f57c47ad41f RSI: 00007ffdb62b1580 RDI: 0000000040000000 [ 59.128167] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb62b1390 [ 59.129456] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57c4855bf0 [ 59.130511] R13: 00007ffdb62b16c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.131617] [ 59.131936] irq event stamp: 14157 [ 59.132535] hardirqs last enabled at (14243): [] __up_console_sem+0x78/0x80 [ 59.133734] hardirqs last disabled at (14318): [] __up_console_sem+0x5d/0x80 [ 59.134941] softirqs last enabled at (14394): [] irq_exit_rcu+0x93/0xc0 [ 59.136132] softirqs last disabled at (14407): [] irq_exit_rcu+0x93/0xc0 [ 59.137477] ---[ end trace 0000000000000000 ]--- [ 59.140242] ------------[ cut here ]------------ [ 59.140835] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.142749] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.143836] Modules linked in: [ 59.144286] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.145417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.146432] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.147084] 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 [ 59.149251] RSP: 0018:ffff8880191afbf0 EFLAGS: 00010286 [ 59.149909] RAX: 0000000000000000 RBX: ffff88800f55fa40 RCX: 0000000000000000 [ 59.150816] RDX: ffff888016868000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.151708] RBP: ffff88800f55fa54 R08: 0000000000000001 R09: 0000000000000000 [ 59.152591] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.153492] R13: ffffffff84e223a0 R14: ffff88800f55fa48 R15: ffffffff84daf020 [ 59.154369] FS: 000055555569d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.155380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.156075] CR2: 00007f619eade910 CR3: 000000000c828000 CR4: 0000000000350ef0 [ 59.156963] Call Trace: [ 59.157308] [ 59.157604] nf_ct_net_init+0x224/0x3d0 [ 59.158126] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.158729] ops_init+0xbb/0x6b0 [ 59.159201] setup_net+0x3d9/0x990 [ 59.159652] ? down_read_killable+0x1d7/0x4e0 [ 59.160238] ? __pfx_setup_net+0x10/0x10 [ 59.160747] ? copy_net_ns+0x17c/0x770 [ 59.161290] copy_net_ns+0x321/0x770 [ 59.161764] create_new_namespaces+0x3f6/0xb30 [ 59.162400] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.163029] ksys_unshare+0x44d/0x8e0 [ 59.163545] ? __pfx_ksys_unshare+0x10/0x10 [ 59.164106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.164842] __x64_sys_unshare+0x31/0x40 [ 59.165386] do_syscall_64+0x3f/0x90 [ 59.165853] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.166530] RIP: 0033:0x7f57c47430d7 [ 59.167000] 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 [ 59.169159] RSP: 002b:00007ffdb62b15e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.170103] RAX: ffffffffffffffda RBX: 00007ffdb62b1c28 RCX: 00007f57c47430d7 [ 59.171025] RDX: 00007f57c47ad41f RSI: 00007ffdb62b1580 RDI: 0000000040000000 [ 59.171913] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb62b1390 [ 59.172800] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57c4855bf0 [ 59.173674] R13: 00007ffdb62b16c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.174592] [ 59.174897] irq event stamp: 15735 [ 59.175356] hardirqs last enabled at (15747): [] __up_console_sem+0x78/0x80 [ 59.176403] hardirqs last disabled at (15758): [] __up_console_sem+0x5d/0x80 [ 59.177458] softirqs last enabled at (15264): [] irq_exit_rcu+0x93/0xc0 [ 59.178504] softirqs last disabled at (15255): [] irq_exit_rcu+0x93/0xc0 [ 59.179571] ---[ end trace 0000000000000000 ]--- executing program [ 60.736814] Bluetooth: hci0: command 0x0409 tx timeout [ 62.785263] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.832240] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.880261] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:57:48 Registers: info registers vcpu 0 RAX=000000000002919f 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=00007f619eaa12c0 CR3=0000000016114000 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=737fb0517412d89b7547e17134a633d1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=643f2409ca0e21e7000000000013c228 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cb1906d8ac3cd26d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880191af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555569d400 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=00007fc45e5086f4 CR3=000000000c828000 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