Warning: Permanently added '[localhost]:2105' (ECDSA) to the list of known hosts. 2023/05/16 15:08:33 fuzzer started 2023/05/16 15:08:33 dialing manager at localhost:35573 2023/05/16 15:08:33 checking machine... 2023/05/16 15:08:33 checking revisions... syzkaller login: [ 46.255430] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:08:34 testing simple program... [ 46.328300] cgroup: Unknown subsys name 'net' [ 46.423657] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.406755] audit: type=1400 audit(1684249726.204:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.575930] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.578120] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.582380] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.587474] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.591422] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.594725] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.998594] ------------[ cut here ]------------ [ 59.999299] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.001103] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.002300] Modules linked in: [ 60.002718] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.007588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.008756] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.009558] 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 [ 60.011944] RSP: 0018:ffff88801f047c00 EFLAGS: 00010282 [ 60.012773] RAX: 0000000000000000 RBX: ffff888015b84040 RCX: 0000000000000000 [ 60.013791] RDX: ffff88801f038000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.014817] RBP: ffff888015b84054 R08: 0000000000000001 R09: 0000000000000000 [ 60.015843] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.016873] R13: ffffffff84e223a0 R14: ffff888015b84048 R15: ffffffff84d73340 [ 60.017901] FS: 00005555564de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.019049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.019944] CR2: 00007fa3a75466f4 CR3: 000000000fd48000 CR4: 0000000000350ee0 [ 60.021050] Call Trace: [ 60.021567] [ 60.021878] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.022630] ipv4_frags_init_net+0x269/0x440 [ 60.023370] ops_init+0xbb/0x6b0 [ 60.023837] setup_net+0x3d9/0x990 [ 60.024512] ? down_read_killable+0x1d7/0x4e0 [ 60.025124] ? __pfx_setup_net+0x10/0x10 [ 60.025775] ? copy_net_ns+0x17c/0x770 [ 60.026410] copy_net_ns+0x321/0x770 [ 60.026905] create_new_namespaces+0x3f6/0xb30 [ 60.027551] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.028236] ksys_unshare+0x44d/0x8e0 [ 60.028757] ? __pfx_ksys_unshare+0x10/0x10 [ 60.029368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.030120] __x64_sys_unshare+0x31/0x40 [ 60.030691] do_syscall_64+0x3f/0x90 [ 60.031184] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.031880] RIP: 0033:0x7f88594bd0d7 [ 60.032396] 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 [ 60.034726] RSP: 002b:00007fff11527758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.035729] RAX: ffffffffffffffda RBX: 00007fff11527d98 RCX: 00007f88594bd0d7 [ 60.036680] RDX: 00007f885952741f RSI: 00007fff115276f0 RDI: 0000000040000000 [ 60.037622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11527500 [ 60.038562] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f88595cfbf0 [ 60.039491] R13: 00007fff11527830 R14: 0000000000000000 R15: 00000000000000f8 [ 60.040450] [ 60.040781] irq event stamp: 12101 [ 60.041281] hardirqs last enabled at (12113): [] __up_console_sem+0x78/0x80 [ 60.042406] hardirqs last disabled at (12124): [] __up_console_sem+0x5d/0x80 [ 60.043541] softirqs last enabled at (11884): [] irq_exit_rcu+0x93/0xc0 [ 60.044645] softirqs last disabled at (11857): [] irq_exit_rcu+0x93/0xc0 [ 60.045732] ---[ end trace 0000000000000000 ]--- [ 60.051595] ------------[ cut here ]------------ [ 60.052240] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.053946] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.055071] Modules linked in: [ 60.055529] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.056797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.057873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.058577] 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 [ 60.060913] RSP: 0018:ffff88801f047c00 EFLAGS: 00010282 [ 60.061638] RAX: 0000000000000000 RBX: ffff888008efba40 RCX: 0000000000000000 [ 60.062583] RDX: ffff88801f038000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.063518] RBP: ffff888008efba54 R08: 0000000000000001 R09: 0000000000000000 [ 60.064458] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.065405] R13: ffffffff84e223a0 R14: ffff888008efba48 R15: ffffffff84da62e0 [ 60.066341] FS: 00005555564de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.067400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.068138] CR2: 00007fa3a75466f4 CR3: 000000000fd48000 CR4: 0000000000350ee0 [ 60.069093] Call Trace: [ 60.069463] [ 60.069779] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.070456] ipv6_frags_init_net+0x206/0x3c0 [ 60.071035] ops_init+0xbb/0x6b0 [ 60.071526] setup_net+0x3d9/0x990 [ 60.072000] ? down_read_killable+0x1d7/0x4e0 [ 60.072631] ? __pfx_setup_net+0x10/0x10 [ 60.073162] ? copy_net_ns+0x17c/0x770 [ 60.073724] copy_net_ns+0x321/0x770 [ 60.074256] create_new_namespaces+0x3f6/0xb30 [ 60.074866] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.075539] ksys_unshare+0x44d/0x8e0 [ 60.076054] ? __pfx_ksys_unshare+0x10/0x10 [ 60.076675] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.077458] __x64_sys_unshare+0x31/0x40 [ 60.078003] do_syscall_64+0x3f/0x90 [ 60.078539] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.079246] RIP: 0033:0x7f88594bd0d7 [ 60.079734] 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 [ 60.082031] RSP: 002b:00007fff11527758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.083044] RAX: ffffffffffffffda RBX: 00007fff11527d98 RCX: 00007f88594bd0d7 [ 60.083978] RDX: 00007f885952741f RSI: 00007fff115276f0 RDI: 0000000040000000 [ 60.084918] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11527500 [ 60.085855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f88595cfbf0 [ 60.086795] R13: 00007fff11527830 R14: 0000000000000000 R15: 00000000000000f8 [ 60.087754] [ 60.088072] irq event stamp: 14047 [ 60.088562] hardirqs last enabled at (14059): [] __up_console_sem+0x78/0x80 [ 60.089704] hardirqs last disabled at (14070): [] __up_console_sem+0x5d/0x80 [ 60.090825] softirqs last enabled at (13708): [] irq_exit_rcu+0x93/0xc0 [ 60.091947] softirqs last disabled at (13699): [] irq_exit_rcu+0x93/0xc0 [ 60.093057] ---[ end trace 0000000000000000 ]--- [ 60.094595] ------------[ cut here ]------------ [ 60.095296] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.097410] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.098596] Modules linked in: [ 60.099113] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.100618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.101933] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.102794] 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 [ 60.105615] RSP: 0018:ffff88801f047bf0 EFLAGS: 00010286 [ 60.106483] RAX: 0000000000000000 RBX: ffff888008efaa40 RCX: 0000000000000000 [ 60.107613] RDX: ffff88801f038000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.108785] RBP: ffff888008efaa54 R08: 0000000000000001 R09: 0000000000000000 [ 60.109934] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.111019] R13: ffffffff84e223a0 R14: ffff888008efaa48 R15: ffffffff84daf020 [ 60.112073] FS: 00005555564de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.113244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.114075] CR2: 00007fa3a75466f4 CR3: 000000000fd48000 CR4: 0000000000350ee0 [ 60.115118] Call Trace: [ 60.115531] [ 60.115883] nf_ct_net_init+0x224/0x3d0 [ 60.116522] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.117259] ops_init+0xbb/0x6b0 [ 60.117779] setup_net+0x3d9/0x990 [ 60.118355] ? down_read_killable+0x1d7/0x4e0 [ 60.119018] ? __pfx_setup_net+0x10/0x10 [ 60.119697] ? copy_net_ns+0x17c/0x770 [ 60.120365] copy_net_ns+0x321/0x770 [ 60.120986] create_new_namespaces+0x3f6/0xb30 [ 60.121773] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.122591] ksys_unshare+0x44d/0x8e0 [ 60.123255] ? __pfx_ksys_unshare+0x10/0x10 [ 60.123957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.124911] __x64_sys_unshare+0x31/0x40 [ 60.125665] do_syscall_64+0x3f/0x90 [ 60.126312] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.127138] RIP: 0033:0x7f88594bd0d7 [ 60.127787] 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 [ 60.130610] RSP: 002b:00007fff11527758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.131841] RAX: ffffffffffffffda RBX: 00007fff11527d98 RCX: 00007f88594bd0d7 [ 60.132994] RDX: 00007f885952741f RSI: 00007fff115276f0 RDI: 0000000040000000 [ 60.134138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11527500 [ 60.135281] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f88595cfbf0 [ 60.136421] R13: 00007fff11527830 R14: 0000000000000000 R15: 00000000000000f8 [ 60.137617] [ 60.137996] irq event stamp: 14891 [ 60.138600] hardirqs last enabled at (14903): [] __up_console_sem+0x78/0x80 [ 60.139992] hardirqs last disabled at (14914): [] __up_console_sem+0x5d/0x80 [ 60.141386] softirqs last enabled at (14752): [] irq_exit_rcu+0x93/0xc0 [ 60.142707] softirqs last disabled at (14747): [] irq_exit_rcu+0x93/0xc0 [ 60.144037] ---[ end trace 0000000000000000 ]--- executing program [ 61.659891] Bluetooth: hci0: command 0x0409 tx timeout [ 63.707255] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.755276] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.804272] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:08:46 Registers: info registers vcpu 0 RAX=0000000000031c17 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=00007f5687714770 CR3=0000000009522000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f047598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555564de400 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=00007fa3a75466f4 CR3=000000000fd48000 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