root@syzkaller:~# ./syz-execprog -repeat=1 -procs=1 ./repro-jfs_async.prog 2025/01/07 08:10:55 parsed 1 programs [ 265.669641][ T5288] sched_ext: scx_bpf_dispatch() renamed to scx_bpf_dsq_insert() [ 290.783089][ T9795] sched_ext: "serialise" does not implement cgroup cpu.weight [ 290.797614][ T9795] cgroup: Unknown subsys name 'net' [ 291.015450][ T9795] cgroup: Unknown subsys name 'cpuset' [ 291.026623][ T9795] cgroup: Unknown subsys name 'rlimit' [ 305.995695][ T9795] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/01/07 08:11:11 executed programs: 0 [ 306.254458][ T5218] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 306.259224][ T5218] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 306.262283][ T5218] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 306.266986][ T5218] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 306.287623][ T5218] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 306.290581][ T5218] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 306.468307][ T9811] chnl_net:caif_netlink_parms(): no params data found [ 306.598006][ T9811] bridge0: port 1(bridge_slave_0) entered blocking state [ 306.600864][ T9811] bridge0: port 1(bridge_slave_0) entered disabled state [ 306.603156][ T9811] bridge_slave_0: entered allmulticast mode [ 306.607101][ T9811] bridge_slave_0: entered promiscuous mode [ 306.613580][ T9811] bridge0: port 2(bridge_slave_1) entered blocking state [ 306.615709][ T9811] bridge0: port 2(bridge_slave_1) entered disabled state [ 306.617853][ T9811] bridge_slave_1: entered allmulticast mode [ 306.622300][ T9811] bridge_slave_1: entered promiscuous mode [ 306.678984][ T9811] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 306.688909][ T9811] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 306.749967][ T9811] team0: Port device team_slave_0 added [ 306.755544][ T9811] team0: Port device team_slave_1 added [ 306.814710][ T9811] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 306.817379][ T9811] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the tran [ 306.827952][ T9811] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 306.836660][ T9811] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 306.839418][ T9811] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the tran [ 306.848350][ T9811] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 306.911418][ T9811] hsr_slave_0: entered promiscuous mode [ 306.915384][ T9811] hsr_slave_1: entered promiscuous mode [ 307.125352][ T9811] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 307.133223][ T9811] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 307.142121][ T9811] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 307.149047][ T9811] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 307.184719][ T9811] bridge0: port 2(bridge_slave_1) entered blocking state [ 307.187267][ T9811] bridge0: port 2(bridge_slave_1) entered forwarding state [ 307.190616][ T9811] bridge0: port 1(bridge_slave_0) entered blocking state [ 307.192289][ T9811] bridge0: port 1(bridge_slave_0) entered forwarding state [ 307.241417][ T9811] 8021q: adding VLAN 0 to HW filter on device bond0 [ 307.258358][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 307.264633][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 307.285484][ T9811] 8021q: adding VLAN 0 to HW filter on device team0 [ 307.295594][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 307.298475][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 307.307688][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 307.311086][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 307.602702][ T9811] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 307.638792][ T9811] veth0_vlan: entered promiscuous mode [ 307.645421][ T9811] veth1_vlan: entered promiscuous mode [ 307.667982][ T9811] veth0_macvtap: entered promiscuous mode [ 307.674482][ T9811] veth1_macvtap: entered promiscuous mode [ 307.684646][ T9811] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 307.693153][ T9811] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 307.699708][ T9811] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 307.702138][ T9811] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 307.704223][ T9811] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 307.706286][ T9811] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 307.792961][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 307.796132][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 307.818097][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 307.820316][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 308.039043][T10611] loop0: detected capacity change from 0 to 32768 [ 308.351369][ T79] Bluetooth: hci0: command tx timeout [ 310.419888][ T79] Bluetooth: hci0: command tx timeout [ 310.702682][T10615] read_mapping_page failed! [ 310.707344][T10615] jfs_mount_rw: dbMount failed! [ 310.801330][T10614] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000087: 0000 [#1 [ 310.806176][T10614] KASAN: null-ptr-deref in range [0x0000000000000438-0x000000000000043f] [ 310.808681][T10614] CPU: 2 UID: 0 PID: 10614 Comm: syz-executor.0 Not tainted 6.13.0-rc6-gfbfd64d25c7a-dirty #1 [ 310.812614][T10614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014 [ 310.816449][T10614] Sched_ext: serialise (enabled+all), task: runnable_at=-30ms [ 310.816501][T10614] RIP: 0010:jfs_ioc_trim+0x34b/0x8f0 [ 310.821654][T10614] Code: e7 e8 59 a4 87 fe 4d 8b 24 24 4d 8d bc 24 38 04 00 00 48 8d 93 90 82 fe ff 4c 89 ff 31 f6 [ 310.829410][T10614] RSP: 0018:ffffc900055f7cd0 EFLAGS: 00010206 [ 310.831864][T10614] RAX: 0000000000000087 RBX: 00005866a9e67ff8 RCX: 000000000000000a [ 310.835143][T10614] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001 [ 310.837838][T10614] RBP: dffffc0000000000 R08: ffff88807c180003 R09: 1ffff1100f830000 [ 310.840001][T10614] R10: dffffc0000000000 R11: ffffed100f830001 R12: 0000000000000000 [ 310.842254][T10614] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000438 [ 310.845130][T10614] FS: 00007fe520225640(0000) GS:ffff8880b7e80000(0000) knlGS:0000000000000000 [ 310.848306][T10614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 310.850497][T10614] CR2: 00005593c91b2c88 CR3: 000000014927c000 CR4: 00000000000006f0 [ 310.853197][T10614] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 310.855646][T10614] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 310.857857][T10614] Call Trace: [ 310.858823][T10614] [ 310.859690][T10614] ? __die_body+0x61/0xb0 [ 310.860929][T10614] ? die_addr+0xb1/0xe0 [ 310.861991][T10614] ? exc_general_protection+0x333/0x510 [ 310.863534][T10614] ? asm_exc_general_protection+0x26/0x30 [ 310.864809][T10614] ? jfs_ioc_trim+0x34b/0x8f0 [ 310.865628][T10614] jfs_ioctl+0x3c8/0x4f0 [ 310.866342][T10614] ? __pfx_jfs_ioctl+0x10/0x10 [ 310.867139][T10614] ? __pfx_jfs_ioctl+0x10/0x10 [ 310.867936][T10614] __se_sys_ioctl+0x269/0x350 [ 310.868740][T10614] ? __pfx___se_sys_ioctl+0x10/0x10 [ 310.869548][T10614] ? do_syscall_64+0xfb/0x210 [ 310.870296][T10614] do_syscall_64+0xee/0x210 [ 310.871008][T10614] ? syscall_exit_to_user_mode+0x1e0/0x330 [ 310.871939][T10614] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 310.872896][T10614] RIP: 0033:0x7fe51f4903ad [ 310.873573][T10614] Code: c3 e8 a7 2b 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d [ 310.876407][T10614] RSP: 002b:00007fe5202250c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 310.877661][T10614] RAX: ffffffffffffffda RBX: 00007fe51f5cbf80 RCX: 00007fe51f4903ad [ 310.878825][T10614] RDX: 0000000020000680 RSI: 00000000c0185879 RDI: 0000000000000005 [ 310.879978][T10614] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 310.881158][T10614] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe520225640 [ 310.882341][T10614] R13: 000000000000000e R14: 00007fe51f44fca0 R15: 00007fe52021d000 [ 310.883505][T10614] [ 310.883985][T10614] Modules linked in: [ 310.884692][T10614] ---[ end trace 0000000000000000 ]--- [ 310.885755][T10614] RIP: 0010:jfs_ioc_trim+0x34b/0x8f0 [ 310.888175][T10614] Code: e7 e8 59 a4 87 fe 4d 8b 24 24 4d 8d bc 24 38 04 00 00 48 8d 93 90 82 fe ff 4c 89 ff 31 f6 [ 310.892099][T10614] RSP: 0018:ffffc900055f7cd0 EFLAGS: 00010206 [ 310.893379][T10614] RAX: 0000000000000087 RBX: 00005866a9e67ff8 RCX: 000000000000000a [ 310.895095][T10614] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001 [ 310.896839][T10614] RBP: dffffc0000000000 R08: ffff88807c180003 R09: 1ffff1100f830000 [ 310.898495][T10614] R10: dffffc0000000000 R11: ffffed100f830001 R12: 0000000000000000 [ 310.900287][T10614] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000438 [ 310.902491][T10614] FS: 00007fe520225640(0000) GS:ffff8880b7e80000(0000) knlGS:0000000000000000 [ 310.905013][T10614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 310.906967][T10614] CR2: 00005593c91b2c88 CR3: 000000014927c000 CR4: 00000000000006f0 [ 310.909250][T10614] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 310.911653][T10614] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 310.914724][T10614] Kernel panic - not syncing: Fatal exception [ 310.916252][T10614] Kernel Offset: disabled [ 310.917203][T10614] Rebooting in 86400 seconds..