Warning: Permanently added '[localhost]:25510' (ECDSA) to the list of known hosts. 2023/05/16 16:36:26 fuzzer started 2023/05/16 16:36:27 dialing manager at localhost:35573 2023/05/16 16:36:27 checking machine... 2023/05/16 16:36:27 checking revisions... syzkaller login: [ 37.499860] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:36:27 testing simple program... [ 37.571788] cgroup: Unknown subsys name 'net' [ 37.660240] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.914115] audit: type=1400 audit(1684255000.900:6): 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 [ 52.055064] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.057450] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.059368] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.062341] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.067547] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.069435] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.490804] ------------[ cut here ]------------ [ 52.491451] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.493288] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.494535] Modules linked in: [ 52.494951] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.500227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.501403] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.502194] 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 [ 52.504531] RSP: 0018:ffff88801f157c00 EFLAGS: 00010282 [ 52.505188] RAX: 0000000000000000 RBX: ffff88800dce5440 RCX: 0000000000000000 [ 52.506185] RDX: ffff888019c1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.507165] RBP: ffff88800dce5454 R08: 0000000000000001 R09: 0000000000000000 [ 52.508218] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.509212] R13: ffffffff84e223a0 R14: ffff88800dce5448 R15: ffffffff84d73340 [ 52.510166] FS: 0000555555d1c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.511165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.511918] CR2: 00007f5c7039d6f4 CR3: 000000000f622000 CR4: 0000000000350ef0 [ 52.512818] Call Trace: [ 52.513144] [ 52.513439] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.514104] ipv4_frags_init_net+0x269/0x440 [ 52.514698] ops_init+0xbb/0x6b0 [ 52.515142] setup_net+0x3d9/0x990 [ 52.515631] ? down_read_killable+0x1d7/0x4e0 [ 52.516207] ? __pfx_setup_net+0x10/0x10 [ 52.516755] ? copy_net_ns+0x17c/0x770 [ 52.517260] copy_net_ns+0x321/0x770 [ 52.517772] create_new_namespaces+0x3f6/0xb30 [ 52.518381] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.519054] ksys_unshare+0x44d/0x8e0 [ 52.519591] ? __pfx_ksys_unshare+0x10/0x10 [ 52.520147] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.520892] __x64_sys_unshare+0x31/0x40 [ 52.521423] do_syscall_64+0x3f/0x90 [ 52.521945] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.522622] RIP: 0033:0x7f5d3519c0d7 [ 52.523088] 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 [ 52.525288] RSP: 002b:00007ffccee4d7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.526248] RAX: ffffffffffffffda RBX: 00007ffccee4de38 RCX: 00007f5d3519c0d7 [ 52.527188] RDX: 00007f5d3520641f RSI: 00007ffccee4d790 RDI: 0000000040000000 [ 52.528086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccee4d5a0 [ 52.528993] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d352aebf0 [ 52.529912] R13: 00007ffccee4d8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.530861] [ 52.531164] irq event stamp: 9573 [ 52.531629] hardirqs last enabled at (9585): [] __up_console_sem+0x78/0x80 [ 52.532747] hardirqs last disabled at (9596): [] __up_console_sem+0x5d/0x80 [ 52.533871] softirqs last enabled at (9510): [] irq_exit_rcu+0x93/0xc0 [ 52.534967] softirqs last disabled at (9617): [] irq_exit_rcu+0x93/0xc0 [ 52.536084] ---[ end trace 0000000000000000 ]--- [ 52.541364] ------------[ cut here ]------------ [ 52.542238] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.543949] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.545094] Modules linked in: [ 52.545564] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.546815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.547899] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.548607] 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 [ 52.550942] RSP: 0018:ffff88801f157c00 EFLAGS: 00010282 [ 52.551673] RAX: 0000000000000000 RBX: ffff88800e437840 RCX: 0000000000000000 [ 52.552616] RDX: ffff888019c1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.553555] RBP: ffff88800e437854 R08: 0000000000000001 R09: 0000000000000000 [ 52.554465] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.555414] R13: ffffffff84e223a0 R14: ffff88800e437848 R15: ffffffff84da62e0 [ 52.556369] FS: 0000555555d1c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.557433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.558237] CR2: 00007f5c7039d6f4 CR3: 000000000f622000 CR4: 0000000000350ef0 [ 52.559176] Call Trace: [ 52.559555] [ 52.559873] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.560551] ipv6_frags_init_net+0x206/0x3c0 [ 52.561126] ops_init+0xbb/0x6b0 [ 52.561623] setup_net+0x3d9/0x990 [ 52.562104] ? down_read_killable+0x1d7/0x4e0 [ 52.562726] ? __pfx_setup_net+0x10/0x10 [ 52.563256] ? copy_net_ns+0x17c/0x770 [ 52.563814] copy_net_ns+0x321/0x770 [ 52.564319] create_new_namespaces+0x3f6/0xb30 [ 52.564979] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.565660] ksys_unshare+0x44d/0x8e0 [ 52.566198] ? __pfx_ksys_unshare+0x10/0x10 [ 52.566812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.567597] __x64_sys_unshare+0x31/0x40 [ 52.568139] do_syscall_64+0x3f/0x90 [ 52.568666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.569338] RIP: 0033:0x7f5d3519c0d7 [ 52.569879] 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 [ 52.572178] RSP: 002b:00007ffccee4d7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.573188] RAX: ffffffffffffffda RBX: 00007ffccee4de38 RCX: 00007f5d3519c0d7 [ 52.574145] RDX: 00007f5d3520641f RSI: 00007ffccee4d790 RDI: 0000000040000000 [ 52.575094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccee4d5a0 [ 52.576034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d352aebf0 [ 52.576989] R13: 00007ffccee4d8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.577958] [ 52.578272] irq event stamp: 11381 [ 52.578757] hardirqs last enabled at (11393): [] __up_console_sem+0x78/0x80 [ 52.579893] hardirqs last disabled at (11404): [] __up_console_sem+0x5d/0x80 [ 52.581035] softirqs last enabled at (11276): [] irq_exit_rcu+0x93/0xc0 [ 52.582146] softirqs last disabled at (11271): [] irq_exit_rcu+0x93/0xc0 [ 52.583242] ---[ end trace 0000000000000000 ]--- [ 52.584638] ------------[ cut here ]------------ [ 52.585255] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.587317] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.588451] Modules linked in: [ 52.588914] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.590158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.591226] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.591929] 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 [ 52.594227] RSP: 0018:ffff88801f157bf0 EFLAGS: 00010286 [ 52.594960] RAX: 0000000000000000 RBX: ffff88800e436e40 RCX: 0000000000000000 [ 52.595894] RDX: ffff888019c1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.596823] RBP: ffff88800e436e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.597769] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.598719] R13: ffffffff84e223a0 R14: ffff88800e436e48 R15: ffffffff84daf020 [ 52.599673] FS: 0000555555d1c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.600711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.601414] CR2: 00007f5c7039d6f4 CR3: 000000000f622000 CR4: 0000000000350ef0 [ 52.602340] Call Trace: [ 52.602710] [ 52.603009] nf_ct_net_init+0x224/0x3d0 [ 52.603560] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.604134] ops_init+0xbb/0x6b0 [ 52.604612] setup_net+0x3d9/0x990 [ 52.605071] ? down_read_killable+0x1d7/0x4e0 [ 52.605679] ? __pfx_setup_net+0x10/0x10 [ 52.606212] ? copy_net_ns+0x17c/0x770 [ 52.606746] copy_net_ns+0x321/0x770 [ 52.607234] create_new_namespaces+0x3f6/0xb30 [ 52.607849] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.608471] ksys_unshare+0x44d/0x8e0 [ 52.608998] ? __pfx_ksys_unshare+0x10/0x10 [ 52.609576] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.610312] __x64_sys_unshare+0x31/0x40 [ 52.610866] do_syscall_64+0x3f/0x90 [ 52.611349] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.612016] RIP: 0033:0x7f5d3519c0d7 [ 52.612479] 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 [ 52.614674] RSP: 002b:00007ffccee4d7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.615626] RAX: ffffffffffffffda RBX: 00007ffccee4de38 RCX: 00007f5d3519c0d7 [ 52.616476] RDX: 00007f5d3520641f RSI: 00007ffccee4d790 RDI: 0000000040000000 [ 52.617365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccee4d5a0 [ 52.618263] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d352aebf0 [ 52.619147] R13: 00007ffccee4d8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.620071] [ 52.620374] irq event stamp: 12131 [ 52.620841] hardirqs last enabled at (12143): [] __up_console_sem+0x78/0x80 [ 52.621940] hardirqs last disabled at (12154): [] __up_console_sem+0x5d/0x80 [ 52.623015] softirqs last enabled at (11276): [] irq_exit_rcu+0x93/0xc0 [ 52.624059] softirqs last disabled at (11271): [] irq_exit_rcu+0x93/0xc0 [ 52.625097] ---[ end trace 0000000000000000 ]--- [ 54.127207] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.174645] Bluetooth: hci0: command 0x041b tx timeout [ 58.223582] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.270598] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:36:42 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555d1c400 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=00007f5c7039d6f4 CR3=000000000f622000 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=000000000002d033 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=00007fb4313cb780 CR3=0000000015dde000 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=a5be2552518a3e9338444f82293fe95b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b5003c367c42f632000000000013c588 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=47382f0d3d05e28600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000